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Cheap flights from Dublin to London from C$ 43

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LON
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Dublin to London are usually found in January or November, booked 72 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to London

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to London (LON). 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 30 April 2025.

Round-trip from

C$ 65

One-way from

C$ 43

Popular in

May

Cheapest in

January

Average price

C$ 191

Good round-trip deal

C$ 59 or less

Good one-way deal

C$ 30 or less
Ryanair
  • Ryanair
  • 12/5-19/5
  • Nonstop
  • 2h 55m total
  • Dublin to London
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Ryanair
  • Ryanair
  • 19/7
  • Nonstop
  • 1h 30m total
  • Dublin to London
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Highest demand for flights based on searches. 16% potential increase in price (C$ 42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Dublin to London (LON).
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Price to beat on a one-way flight from Dublin to London (LON).
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Find flight deals from Dublin to London

Cheapest flights from Dublin to London
Explore the most affordable flight options available from Dublin to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Mon 12/57:25 a.m.DUB - LGW
Nonstop1h 30mRyanair
Mon 19/58:40 a.m.LGW - DUB
Nonstop1h 25mRyanair
Deal found 28/4C$ 65
Wed 30/78:20 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Sat 2/82:55 p.m.LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 29/4C$ 136
Sat 14/66:00 p.m.DUB - LHR
Nonstop1h 25mAer Lingus
Mon 16/69:10 p.m.LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 29/4C$ 174
Tue 13/57:30 p.m.DUB - LGW
1 stop11h 30mVueling
Wed 14/57:50 p.m.LGW - DUB
1 stop11h 45mVueling
Deal found 29/4C$ 183
Thu 5/68:20 a.m.DUB - LHR
1 stop5h 55mVueling
Wed 25/63:05 p.m.LHR - DUB
1 stop16h 30mVueling
Deal found 29/4C$ 252
Mon 27/108:20 p.m.DUB - LHR
1 stop12h 35mScandinavian Airlines
Wed 12/116:40 a.m.LHR - DUB
1 stop11h 40mScandinavian Airlines
Deal found 29/4C$ 267
Mon 12/57:45 p.m.DUB - LGW
1 stop16h 45mMultiple Airlines
Mon 19/58:45 p.m.LGW - DUB
1 stop11h 10mMultiple Airlines
Deal found 28/4C$ 278
Tue 13/512:45 p.m.DUB - LHR
Nonstop1h 30mMultiple Airlines
Sat 17/57:40 a.m.LHR - DUB
Nonstop1h 20mMultiple Airlines
Deal found 29/4C$ 284
Tue 4/118:50 a.m.DUB - LHR
1 stop7h 15mKLM
Tue 18/1111:45 a.m.LHR - DUB
1 stop4h 55mKLM
Deal found 28/4C$ 289
Wed 14/58:55 a.m.DUB - LGW
1 stop7h 25mNorwegian
Sat 17/56:40 p.m.LGW - DUB
1 stop20h 15mNorwegian
Deal found 29/4C$ 314
Thu 12/68:40 a.m.DUB - LGW
1 stop9h 15mSWISS
Thu 19/66:40 p.m.LGW - DUB
1 stop13h 10mSWISS
Deal found 28/4C$ 334
Sat 7/68:40 a.m.DUB - LHR
1 stop9h 10mSWISS
Mon 9/66:00 a.m.LHR - DUB
1 stop6h 10mSWISS
Deal found 29/4C$ 370

Cheapflights Fare Finder

Customize your flight search to find flights from Dublin to London 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 629,999 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Dublin to London that are best for you.

Fly from

Dublin

Fly to

London

Route

Depart

Return

Price

DublinLondon

DUB - LGW

DUBLGW

Dublin

Sat 10/5

5:25 p.m.-6:55 p.m.

Nonstop1h 30m

London Gatwick

Sat 10/5

9:30 p.m.-10:55 p.m.

Nonstop1h 25m

C$ 68

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 30/7

8:20 p.m.-9:40 p.m.

Nonstop1h 20m

London Heathrow

Sat 2/8

2:55 p.m.-4:20 p.m.

Nonstop1h 25m

C$ 136

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 14/6

6:00 p.m.-7:25 p.m.

Nonstop1h 25m

London Heathrow

Mon 16/6

9:10 p.m.-10:30 p.m.

Nonstop1h 20m

C$ 174

DublinLondon

DUB - LGW

DUBLGW

Dublin

Tue 13/5

7:30 p.m.-7:00 a.m.

1 stop11h 30m

London Gatwick

Wed 14/5

7:50 p.m.-7:35 a.m.

1 stop11h 45m

C$ 183

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 5/6

8:20 a.m.-2:15 p.m.

1 stop5h 55m

London Heathrow

Wed 25/6

3:05 p.m.-7:35 a.m.

1 stop16h 30m

C$ 252

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 27/10

8:20 p.m.-8:55 a.m.

1 stop12h 35m

London Heathrow

Wed 12/11

6:40 a.m.-6:20 p.m.

1 stop11h 40m

C$ 267

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 13/5

12:45 p.m.-2:15 p.m.

Nonstop1h 30m

London Heathrow

Sat 17/5

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

C$ 284

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 22/5

5:55 a.m.-10:45 a.m.

1 stop4h 50m

London Heathrow

Sat 31/5

8:40 a.m.-12:35 p.m.

1 stop3h 55m

C$ 302

DublinLondon

DUB - LGW

DUBLGW

Dublin

Wed 14/5

8:55 a.m.-4:20 p.m.

1 stop7h 25m

London Gatwick

Sat 17/5

6:40 p.m.-2:55 p.m.

1 stop20h 15m

C$ 314

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 29/5

6:40 p.m.-7:55 a.m.

1 stop13h 15m

London Heathrow

Mon 2/6

6:40 p.m.-12:10 p.m.

1 stop17h 30m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 35 results
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Best time to book a flight from Dublin to London

Have a flexible travel schedule? Discover the best time to fly to London from Dublin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to London

How far ahead should I book a flight from Dublin to London?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to London. Price data was last updated on 25 April 2025.

The best time to book flights from Dublin to London is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dublin to London?

Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of C$ 560). Flying from Dublin to London in July is currently the most expensive (average of C$ 870). 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.

What is the cheapest time of day to fly from DUB to LON?

Find hourly flight availability from Dublin to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

It’s typically best to fly out from Dublin to London in the evening. Doing so could potentially save you 70% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Dublin to London?

Use this chart to determine the cheapest time to fly round-trip from Dublin to London. Price data was last updated on 30 March 2025.

Travelers seeking maximum savings on their Dublin to London flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Dublin to London

Explore weekly flight availability from Dublin to London. 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 30 April 2025.

The most flights from DUB to LON are scheduled on a Wednesday (111 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, KLM and Norwegian from Dublin to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
739 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,333 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
227 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,069 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
780 reviews
Aegean Airlines
8.1
Very good
739 reviews
Check prices

Crew

8.6

Entertainment

6.9

Boarding

7.8

Comfort

7.8

Food

7.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Dublin to London. 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?

    For a flight from Dublin to London, you will be flying from Dublin. Dublin (DUB) is just 9.2 km from the centre of the city. Dublin is the only Dublin airport and it handles 81 outbound flights to London per day. 3 airlines have flights to London from Dublin on a regular basis.

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

    Currently priced at C$ 65, Ryanair will fly you from Dublin to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Aer Lingus - these airlines can fly you to your destination from C$ 136 and C$ 174, respectively. Ryanair is currently priced 58% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Dublin to London one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as C$ 43. However, be on the lookout for offers from British Airways and Vueling, as they are both options that can get you from Dublin to London for a low price.

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

    Consider Aer Lingus (82%), Air Canada (82%) or British Airways (82%) when booking your flight. These represent the most reliable airlines when flying from Dublin to London.

  • What are the cheapest flights from Dublin to London?

    On average you can expect to pay C$ 917 for a flight from Dublin to London. The cheapest flight overall is C$ 86 while the most popular route, (Dublin - London Heathrow) is currently priced at C$ 579.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Dublin to London?

    Currently, January is the cheapest month in which you can book a flight from Dublin to London (average of C$ 560). Flying from Dublin to London in July is currently the most expensive (average of C$ 870). 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.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

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Alternative routes for Dublin to London

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

Top 3 airlines flying from Dublin to London

Discover the top 3 airlines that operate flights from Dublin to London. 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapestC$ 57AverageC$ 91FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapestC$ 106AverageC$ 212FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapestC$ 165AverageC$ 233FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Dublin to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to London.

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

Yes, we can. To see specific flights from Dublin to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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