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Cheap flights from Dublin to London Heathrow Airport from C$ 40

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — LHR
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

The best prices from Dublin to London Heathrow are usually found in November or January, booked 83 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Dublin to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 April 2024.

Popular in

June

Cheapest in

November

Round-trip from

C$ 757

One-way from

C$ 40
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 22% potential price drop
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From Dublin to London Heathrow
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One-way flight from Dublin to London Heathrow
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What is the cheapest day to fly round-trip from Dublin to London Heathrow Airport?

Users have found that flying from Dublin to London Heathrow Airport on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Dublin to London Heathrow Airport?

Travellers have found it’s best to book a flight 61 days in advance to save up to 213% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dublin to London Heathrow Airport 1-2 weeks in advance for as low as C$ 85, or C$ 179 for flights within the next 24 hours.

What is the cheapest month to fly from Dublin to London Heathrow Airport?

January is one of the best times of the year to fly to London Heathrow Airport from Dublin. Prices for January average C$ 93 per person but you can even find prices for as low as C$ 27. The most expensive prices can be found in the month of June. Opting for a January flight can save you 25% on your journey compared to booking in June

When is the cheapest time to fly from Dublin to London Heathrow Airport (DUB - LHR)?

A simple way to save on the total cost of your ticket is to fly from Dublin to London Heathrow Airport at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

Cheap Scandinavian Airlines flights from Dublin to Heathrow

Explore cheap flight options specifically provided by Scandinavian Airlines for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
Find some of the cheapest Scandinavian Airlines flights travelling from Dublin to London. Make sure to double check the flight details before booking.
Tue 24/912:30 p.m.DUB - LHR
1 stop9h 05mScandinavian Airlines
Wed 2/106:40 a.m.LHR - DUB
1 stop5h 10mScandinavian Airlines
Deal found 27/4C$ 246
Wed 5/612:40 p.m.DUB - LHR
1 stop9h 00mScandinavian Airlines
Mon 10/66:40 a.m.LHR - DUB
1 stop5h 10mScandinavian Airlines
Deal found 27/4C$ 264
Wed 28/812:40 p.m.DUB - LHR
1 stop9h 00mScandinavian Airlines
Sun 1/99:55 a.m.LHR - DUB
1 stop6h 10mScandinavian Airlines
Deal found 27/4C$ 292
Wed 28/812:20 p.m.DUB - LHR
1 stop9h 15mScandinavian Airlines
Sun 1/99:55 a.m.LHR - DUB
1 stop6h 10mScandinavian Airlines
Deal found 27/4C$ 305
Thu 22/812:40 p.m.DUB - LHR
1 stop9h 00mScandinavian Airlines
Wed 28/86:40 a.m.LHR - DUB
1 stop5h 10mScandinavian Airlines
Deal found 27/4C$ 318
Sun 5/510:15 a.m.DUB - LHR
1 stop5h 45mScandinavian Airlines
Mon 6/56:40 a.m.LHR - DUB
1 stop5h 10mScandinavian Airlines
Deal found 27/4C$ 498
Sat 4/510:15 a.m.DUB - LHR
1 stop5h 45mScandinavian Airlines
Sun 5/56:40 a.m.LHR - DUB
2 stops9h 25mScandinavian Airlines
Deal found 27/4C$ 1,208
Sat 4/510:15 a.m.DUB - LHR
1 stop5h 45mScandinavian Airlines
Mon 6/57:05 a.m.LHR - DUB
2 stops12h 40mScandinavian Airlines
Deal found 27/4C$ 1,669

Cheap British Airways flights from Dublin to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Dublin and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
Browse through some of the cheapest British Airways flights travelling from Dublin to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 17/97:45 a.m.DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/106:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 97
Sat 14/97:55 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Fri 20/99:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 115
Sat 3/89:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Mon 5/86:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 127
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 17/87:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 138
Thu 22/88:00 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 28/86:05 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 150
Tue 14/53:25 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Tue 21/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 154
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 21/86:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 156
Wed 15/58:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Fri 17/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 160
Wed 5/68:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Mon 10/66:20 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 163

Cheap Dublin to Heathrow flights in April & May 2024

Find cheap flight options from Dublin to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Prices were last updated on 28 April 2024.
Check out some of the best flight deals from Dublin to London in 2024. For more flight deals, be sure to check back very soon.
Tue 30/41:40 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 15/56:05 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 123
Tue 14/53:25 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Tue 21/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 154
Wed 15/58:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Fri 17/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 160
Wed 8/58:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Wed 8/58:20 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 167
Sat 25/59:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 5/68:20 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 168
Wed 22/58:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 29/57:00 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 171
Fri 10/57:30 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Tue 14/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 172
Tue 14/55:50 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Thu 16/56:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 178
Mon 20/58:30 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Tue 28/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 189

Dublin to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
Check out some of the best flight deals from Dublin to London in 2024. For more flight deals, be sure to check back very soon.
Mon 16/129:05 a.m.DUB - LHR
Nonstop1h 35mBritish Airways
Tue 17/126:45 a.m.LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 27/4C$ 92
Tue 17/97:45 a.m.DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/106:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 97
Sat 14/97:55 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Fri 20/99:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 115
Tue 30/41:40 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 15/56:05 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 123
Sat 3/89:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Mon 5/86:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 127
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 17/87:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 138
Thu 22/88:00 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 28/86:05 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 150
Tue 26/113:55 p.m.DUB - LHR
Nonstop1h 30mBritish Airways
Wed 27/115:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 154
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 21/86:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 156

Direct flights to Heathrow from Dublin

Discover non-stop flight options from Dublin to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
For a quicker trip, book one of these direct flights from Dublin to London. Users seeking other options on flights from Dublin to London should update the search form at the top of the page.
Tue 17/97:45 a.m.DUB - LHR
Nonstop1h 25mBritish Airways
Wed 2/106:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 97
Sat 14/97:55 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Fri 20/99:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 115
Sat 3/89:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Mon 5/86:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 127
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 17/87:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 138
Thu 22/88:00 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 28/86:05 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 150
Wed 5/68:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 15/69:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 154
Wed 14/88:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Wed 21/86:55 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 156
Wed 15/58:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Fri 17/59:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 160
Tue 4/68:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 15/69:00 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 161

Dublin to Heathrow flights leaving soon

Find last-minute flight options from Dublin to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
Have a look at some of the last-minute flights available departing from Dublin to London. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 8/58:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Wed 8/58:20 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 167
Sat 4/56:00 p.m.DUB - LHR
Nonstop1h 25mBritish Airways
Sun 5/53:10 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 249
Wed 8/511:10 a.m.DUB - LHR
1 stop5h 05mKLM
Wed 15/56:30 a.m.LHR - DUB
1 stop3h 55mKLM
Deal found 27/4C$ 287
Sat 4/52:05 p.m.DUB - LHR
1 stop19h 00mBritish Airways
Mon 6/56:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 292
Sun 5/52:05 p.m.DUB - LHR
1 stop6h 20mBritish Airways
Mon 6/56:50 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 299
Sat 4/52:05 p.m.DUB - LHR
1 stop5h 05mBritish Airways
Sun 5/58:20 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 27/4C$ 331
Sun 5/51:20 p.m.DUB - LHR
1 stop6h 10mKLM
Wed 8/56:30 a.m.LHR - DUB
1 stop3h 55mKLM
Deal found 27/4C$ 373
Wed 8/56:45 p.m.DUB - LHR
2 stops23h 45mSWISS
Wed 15/56:40 p.m.LHR - DUB
1 stop13h 15mSWISS
Deal found 27/4C$ 380
Sat 4/511:10 a.m.DUB - LHR
1 stop6h 40mKLM
Wed 8/56:30 a.m.LHR - DUB
1 stop3h 55mKLM
Deal found 27/4C$ 395

One-way flights to Heathrow from Dublin

Search for one-way flight options from Dublin to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
Some of the best available deals we've found on one-way flights from Dublin to London. Users can also find round-trip Dublin to London flights by using the search form above.
Tue 24/98:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 40
Tue 1/108:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 41
Sat 27/79:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 45
Sat 20/79:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 46
Sat 13/79:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 48
Thu 12/99:20 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 27/4C$ 51
Wed 23/108:10 a.m.DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 27/4C$ 52
Sat 4/59:10 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 53
Thu 15/88:00 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 27/4C$ 56

Find flights from Dublin to Heathrow within your budget

Customize your flight search to find flights from Dublin to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 97 - C$ 359

Route

Depart

Return

Price

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 17/9

Nonstop1h 25m

London Heathrow

Wed 2/10

Nonstop1h 25m

C$ 97

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 14/9

Nonstop1h 20m

London Heathrow

Fri 20/9

Nonstop1h 25m

C$ 115

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Sat 3/8

Nonstop1h 20m

London Heathrow

Mon 5/8

Nonstop1h 25m

C$ 127

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 14/8

Nonstop1h 20m

London Heathrow

Sat 17/8

Nonstop1h 25m

C$ 138

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Thu 9/5

Nonstop1h 25m

London Heathrow

Sun 12/5

Nonstop1h 20m

C$ 215

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 17/9

1 stop4h 55m

London Heathrow

Wed 2/10

1 stop9h 20m

C$ 226

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 24/9

1 stop9h 05m

London Heathrow

Wed 2/10

1 stop5h 10m

C$ 246

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Wed 15/5

1 stop5h 05m

London Heathrow

Sat 18/5

1 stop5h 15m

C$ 253

DublinLondon Heathrow

DUB - LHR

DUBLHR

Dublin

Tue 17/9

2 stops23h 15m

London Heathrow

Wed 2/10

2 stops16h 15m

C$ 359

Flights are sorted by cheapest first

Deals found on 27/4

When is the best time to book a flight from Dublin to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Heathrow. Price data was last updated on 28 January 2024.
The price you pay for your flight from Dublin to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Dublin to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Dublin to Heathrow. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dublin to London Heathrow Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Dublin to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Dublin to Heathrow is currently C$ 48 while a round-trip flight costs C$ 197. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Dublin to London Heathrow Airport (average of C$ 560). Flying from Dublin to London Heathrow Airport in July is currently the most expensive (average of C$ 941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 765

February

C$ 836

March

C$ 928

April

C$ 914

May

C$ 992

June

C$ 1,103

July

C$ 1,286

August

C$ 1,113

September

C$ 990

October

C$ 917

November

C$ 901

December

C$ 985

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 28 April 2024.
To help decide which airline to fly from Dublin to London, see what other customers have to say about Scandinavian Airlines, British Airways and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,623 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
2,056 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Austrian Airlines
7.7
Good
1,083 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air France
7.6
Good
1,807 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Scandinavian Airlines
7.4
Good
1,429 reviews
KLM
7.9
Good
1,623 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.9

Boarding

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to London Heathrow?

    Most people fly from Dublin (DUB) if they book a flight from Dublin to London Heathrow. On average, Dublin has 44 outbound flights to London Heathrow per day from 2 airlines. Dublin is conveniently located just 9.2 km from Dublin’s city centre.

  • Can I find flights from Dublin to London Heathrow Airport for under C$ 100 on Cheapflights?

    Yes, there are multiple flights from Dublin to London Heathrow Airport for under C$ 100. The cheapest flight booked recently is on British Airways for just C$ 97, but on average you can expect to pay C$ 161.

  • Are there direct flights from Dublin to London Heathrow Airport for under C$ 100 on Cheapflights?

    Cheapflights has 20 direct flights from Dublin to London Heathrow Airport under C$ 100. A good price for a direct flight from Dublin to London Heathrow Airport is less than C$ 156.

  • Are there last-minute flights available from Dublin to London Heathrow Airport for under C$ 200?

    There are currently 20+ open flights from Dublin to London Heathrow Airport within the next 7 days for less than C$ 200.

  • What days are direct flights available from Dublin to London Heathrow Airport?

    Direct flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday.

  • How many flights depart from Dublin to London Heathrow Airport on average per day?

    On average, you can expect to see 52 flights from Dublin to London Heathrow Airport a day.
    Morning (6am - Midday) - 50% of flight departures
    Afternoon (Noon - 6pm) - 44% of flight departures
    Evening (6pm - Midnight) - 6% of flight departures

  • How long is the flight from Dublin to London Heathrow Airport?

    Departing from Dublin to London Heathrow Airport will take you 1h 25m. The distance from Dublin to London Heathrow Airport is about 452 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Dublin to London Heathrow Airport round-trip?

    Our cheapest airline available from Dublin to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as C$ 97 on this airline. Additional options worth looking into are Aer Lingus and SWISS, starting at C$ 215 and C$ 226 round-trip. These flights start at 41% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Dublin to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Dublin, check out the most reliable airlines to get you to your destination on time: British Airways (72%), Kenya Airways (68%), Japan Airlines( 66%).

  • What are the cheapest flights from Dublin to London Heathrow Airport?

    Looking for the cheapest flight from Dublin to London Heathrow Airport? While on average our users pay C$ 173, our data indicates the cheapest price to be C$ 45. The most popular route (Dublin - London Heathrow), is priced around C$ 8,225.

  • What does DUB to LHR mean?

    DUB stands for Dublin Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Dublin to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Dublin to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dublin to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dublin to Heathrow that include hotel bookings?

    Yes. In addition to deals on Dublin to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Heathrow.

  • Can I find deals for business class flights from Dublin to Heathrow?

    Yes. Cheapflights offers flight deals from Dublin to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dublin to Heathrow that allow pets onboard?

    Many airlines flying from Dublin to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dublin to Heathrow?

    Yes, you can often find last-minute deals on Dublin to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dublin to London Heathrow Airport flight deals updated?

    The Dublin to London Heathrow Airport flight deals you see on this page were last updated on 27/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

Dublin to Gatwick flights

Top 2 airlines flying from Dublin to Heathrow

Discover the top 2 airlines that operate flights from Dublin to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 104AverageC$ 168FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapestC$ 166AverageC$ 229FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Dublin to Heathrow by cabin class

Find flights from Dublin to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dublin to Heathrow

Find hourly flight availability from Dublin to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2024.
10%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dublin to Heathrow

Explore weekly flight availability from Dublin to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 April 2024.
Sunday44daily flights
Monday66daily flights
Tuesday33daily flights
Wednesday34daily flights
Thursday38daily flights
Friday56daily flights
Saturday39daily flights

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Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dublin to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to Heathrow become cheaper?

Yes! Start tracking prices for Dublin to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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