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Cheap flights from London to Dublin from $49

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
12 Feb — 19 Feb1
1 adult

The best prices from London to Dublin are usually found in January or February, booked 31 days in advance, depart on a Wednesday or Thursday and return on a Friday

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 7 February 2025.

Round-trip from

$61

One-way from

$49

Popular in

December

Cheapest in

January

Average price

$113

Good round-trip deal

$90 or less

Good one-way deal

$46 or less
Ryanair
  • Ryanair
  • 10/3-14/3
  • Nonstop
  • 2h 50m total
  • London to Dublin
Ryanair
  • Ryanair
  • 16/3
  • Nonstop
  • 1h 20m total
  • London to Dublin
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Dublin.
Price to beat on a one-way flight from London (LON) to Dublin.

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 7 February 2025.

Mon 10/309:00LGW - DUB
Nonstop1h 20mRyanair
Fri 14/307:00DUB - LGW
Nonstop1h 30mRyanair
Deal found 6/2$61
Thu 25/906:20LHR - DUB
Nonstop1h 25mBritish Airways
Tue 30/908:35DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 7/2$136
Wed 19/317:40LGW - DUB
Nonstop1h 20mMultiple Airlines
Wed 26/307:55DUB - LGW
1 stop12h 20mMultiple Airlines
Deal found 6/2$186
Wed 26/214:35LGW - DUB
1 stop17h 20mVueling
Wed 5/318:45DUB - LGW
1 stop17h 30mVueling
Deal found 5/2$255
Wed 12/315:15LHR - DUB
1 stop16h 40mVueling
Thu 27/308:45DUB - LHR
1 stop5h 40mVueling
Deal found 7/2$282
Fri 28/211:45LHR - DUB
1 stop4h 55mMultiple Airlines
Sun 2/306:00DUB - LHR
1 stop4h 30mMultiple Airlines
Deal found 6/2$285
Fri 28/211:45LHR - DUB
1 stop4h 55mKLM
Sun 2/305:55DUB - LHR
1 stop4h 50mKLM
Deal found 7/2$289
Mon 10/1119:30LHR - DUB
2 stops16h 35mSWISS
Wed 19/1118:40DUB - LHR
1 stop23h 10mSWISS
Deal found 5/2$360
Fri 28/218:45LGW - DUB
1 stop17h 20mSWISS
Sun 2/309:20DUB - LGW
1 stop8h 30mSWISS
Deal found 6/2$379
Sat 28/617:30LHR - DUB
1 stop4h 45mLufthansa
Fri 11/708:55DUB - LHR
1 stop7h 45mLufthansa
Deal found 6/2$395

Find flights from London to Dublin within your budget

Customise 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 647,157 searches. Data last updated 7 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 10/3

09:00-10:20

Nonstop1h 20m

Dublin

Fri 14/3

07:00-08:30

Nonstop1h 30m

$61

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 19/3

06:30-07:55

Nonstop1h 25m

Dublin

Wed 26/3

20:30-21:50

Nonstop1h 20m

$140

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 19/3

17:40-19:00

Nonstop1h 20m

Dublin

Wed 26/3

07:55-20:15

1 stop12h 20m

$186

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 26/2

14:35-07:55

1 stop17h 20m

Dublin

Wed 5/3

18:45-12:15

1 stop17h 30m

$255

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 12/3

15:15-07:55

1 stop16h 40m

Dublin

Thu 27/3

08:45-14:25

1 stop5h 40m

$279

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 28/2

11:45-16:40

1 stop4h 55m

Dublin

Sun 2/3

06:00-10:30

1 stop4h 30m

$285

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 28/2

11:45-16:40

1 stop4h 55m

Dublin

Sun 2/3

05:55-10:45

1 stop4h 50m

$289

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 4/4

12:10-07:55

1 stop19h 45m

Dublin

Thu 10/4

08:40-21:45

1 stop13h 05m

$362

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 28/2

18:45-12:05

1 stop17h 20m

Dublin

Sun 2/3

09:20-17:50

1 stop8h 30m

$379

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 28/6

17:30-22:15

1 stop4h 45m

Dublin

Fri 11/7

08:55-16:40

1 stop7h 45m

$395

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 27 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 return 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 return flight from London to Dublin. Price data was last updated on 31 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, February is the cheapest month in which you can book a flight from London to Dublin (average of $1,200). Flying from London to Dublin in December is currently the most expensive (average of $1,912). 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 7 February 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 28% on flights from London to Dublin by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly return from London to Dublin. Price data was last updated on 2 February 2025.

Travellers seeking maximum savings on their London to Dublin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at midday 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 7 February 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 (30 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 inches 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 7 February 2025.
Read through reviews of airlines operating flights from London to Dublin, such as KLM, Austrian Airlines and SWISS. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Crew

8.4

Reviews

1 / 20