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Cheap flights from London to Dublin from C$ 55

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DUB
22 Jan — 29 Jan1
1 adult

The best prices from London to Dublin are usually found in January or September, booked 30 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from London to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Dublin (DUB). 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 17 January 2025.

Round-trip from

C$ 57

One-way from

C$ 55

Popular in

December

Cheapest in

January

Average price

C$ 96
Ryanair
  • Ryanair
  • 7/2-9/2
  • Nonstop
  • 2h 50m total
  • London to Dublin
Ryanair
  • Ryanair
  • 16/3
  • Nonstop
  • 1h 20m total
  • London to Dublin
High demand for flights, 0% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in January 2025

Find flight deals from London to Dublin

Cheapest flights from London to Dublin
Explore the most affordable flight options available from London to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Mon 20/14:20 p.m.LGW - DUB
Nonstop1h 20mRyanair
Sat 25/15:00 p.m.DUB - LGW
Nonstop1h 30mRyanair
Deal found 16/1C$ 57
Sun 28/98:10 a.m.LHR - DUB
Nonstop1h 25mBritish Airways
Thu 2/108:15 p.m.DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 15/1C$ 125
Sat 15/27:35 p.m.LHR - DUB
Nonstop1h 15mAer Lingus
Mon 17/26:40 a.m.DUB - LHR
Nonstop1h 25mAer Lingus
Deal found 16/1C$ 160
Tue 11/38:50 a.m.LGW - DUB
Nonstop1h 20mMultiple Airlines
Thu 13/38:00 p.m.DUB - LGW
1 stop11h 30mMultiple Airlines
Deal found 14/1C$ 181
Sat 5/47:40 p.m.LHR - DUB
Nonstop1h 10mMultiple Airlines
Thu 24/48:15 p.m.DUB - LHR
Nonstop1h 20mMultiple Airlines
Deal found 16/1C$ 193
Wed 10/97:50 p.m.LGW - DUB
1 stop11h 45mVueling
Sat 13/97:05 p.m.DUB - LGW
1 stop11h 55mVueling
Deal found 15/1C$ 231
Thu 6/211:45 a.m.LHR - DUB
1 stop4h 55mKLM
Thu 20/25:55 a.m.DUB - LHR
1 stop4h 50mKLM
Deal found 16/1C$ 254
Thu 23/16:40 p.m.LGW - DUB
1 stop17h 15mSWISS
Tue 4/26:40 p.m.DUB - LGW
1 stop23h 10mSWISS
Deal found 14/1C$ 306
Thu 29/51:45 p.m.LHR - DUB
1 stop18h 05mSWISS
Wed 4/66:40 p.m.DUB - LHR
1 stop13h 15mSWISS
Deal found 16/1C$ 321
Tue 6/56:55 a.m.LHR - DUB
1 stop10h 00mLufthansa
Tue 13/510:40 a.m.DUB - LHR
1 stop6h 25mLufthansa
Deal found 15/1C$ 329

Find flights from London to Dublin within your budget

Customize your flight search to find flights from London to Dublin 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 7/2

9:35 p.m.-10:55 p.m.

Nonstop1h 20m

Dublin

Sun 9/2

6:30 a.m.-8:00 a.m.

Nonstop1h 30m

C$ 57

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 26/2

6:15 p.m.-7:35 p.m.

Nonstop1h 20m

Dublin

Wed 5/3

8:30 p.m.-9:50 p.m.

Nonstop1h 20m

C$ 132

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 15/2

7:35 p.m.-8:50 p.m.

Nonstop1h 15m

Dublin

Mon 17/2

6:40 a.m.-8:05 a.m.

Nonstop1h 25m

C$ 160

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 11/3

8:50 a.m.-10:10 a.m.

Nonstop1h 20m

Dublin

Thu 13/3

8:00 p.m.-7:30 a.m.

1 stop11h 30m

C$ 181

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 5/4

7:40 p.m.-8:50 p.m.

Nonstop1h 10m

Dublin

Thu 24/4

8:15 p.m.-9:35 p.m.

Nonstop1h 20m

C$ 193

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Thu 27/2

7:05 p.m.-2:05 p.m.

1 stop19h 00m

Dublin

Wed 5/3

6:45 p.m.-1:30 p.m.

1 stop18h 45m

C$ 240

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 6/2

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

1 stop4h 00m

Dublin

Tue 11/2

8:50 a.m.-4:05 p.m.

1 stop7h 15m

C$ 254

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 26/2

7:00 a.m.-2:20 p.m.

1 stop7h 20m

Dublin

Wed 5/3

6:40 p.m.-5:50 p.m.

1 stop23h 10m

C$ 300

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 27/1

6:45 p.m.-12:05 p.m.

1 stop17h 20m

Dublin

Tue 4/2

6:40 p.m.-5:50 p.m.

1 stop23h 10m

C$ 306

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 6/5

7:25 a.m.-4:55 p.m.

1 stop9h 30m

Dublin

Sat 10/5

10:40 a.m.-6:25 p.m.

1 stop7h 45m

C$ 329

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 32 results
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Best time to book a flight from London to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from London 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.

Travel insights for flights from London to Dublin

Get recent, data-driven insights about flights from London to Dublin including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from London to Dublin. Price data was last updated on 10 January 2025.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from London to Dublin (average of C$ 458). Flying from London to Dublin in December is currently the most expensive (average of C$ 760). 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 LON to DUB?

Find hourly flight availability from London to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

It’s optimal to fly from London to Dublin in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from London to Dublin. Price data was last updated on 21 April 2024.

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

Weekly flight availability from London to Dublin

Explore weekly flight availability from London to Dublin. 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 17 January 2025.

The most flights from LON to DUB are scheduled on a Thursday (93 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 17 January 2025.
To help decide which airline to fly from London to Dublin, see what other customers have to say about British Airways, Vueling and KLM. 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.
8.1
Very good
3,350 reviews

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

8.1
Very good
3,350 reviews
8.1
Very good
3,350 reviews

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.8
Good
1,339 reviews
8.1
Very good
3,350 reviews

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.7
Good
249 reviews
8.1
Very good
3,350 reviews

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

7.6
Good
786 reviews
8.1
Very good
3,350 reviews

Comfort

8.0

Entertainment

8.2

Overall

8.1

Food

7.9

Crew

8.3

Boarding

8.1

Reviews

1 / 10