How many flights depart from London to Dublin on average per week?

The number of flights available between London and Dublin is 391 per week as of December 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

How often are flights from London to Dublin delayed?

Historically, on average around 19% of flights between London and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

What is the cheapest airline that flies from London to Dublin?

Ryanair and British Airways are the most popular carriers operating from London to Dublin

What is the most punctual flight time for London to Dublin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

55 flights are operational daily from London to Dublin as of December 2025. The most popular departure time for this route is 08:00, with 39% of flights per day taking off at midday.

Which airline has the best punctuality record on London to Dublin flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London to Dublin Airport?

Prices for flights from London to Dublin Airport are updated daily.

How many operators does momondo search for flights from London to Dublin Airport?

As of December 2025, there is 1 operator available to choose from for flights from London to Dublin Airport.

How old do you have to be to fly from London to Dublin Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dublin Airport.

What documentation or ID do you need to fly to Dublin Airport?

The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€26 Cheap Flights from London to Dublin in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Dublin

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:50 - 08:05

LTN

DUB

1h 15mdirect

07:40 - 08:55

DUB

LTN

1h 15mdirect

€46Ryanair

Wed, 18 Feb - Mon, 23 Feb

06:30 - 07:50

STN

DUB

1h 20mdirect

06:30 - 07:50

DUB

STN

1h 20mdirect

€46Multiple Airlines

Fri, 16 Jan - Sun, 18 Jan

18:55 - 20:20

LGW

DUB

1h 25mdirect

11:20 - 12:45

DUB

LGW

1h 25mdirect

€47Ryanair

Fri, 9 Jan - Mon, 12 Jan

05:50 - 07:05

LTN

DUB

1h 15mdirect

15:30 - 16:45

DUB

LTN

1h 15mdirect

€47Ryanair

Fri, 9 Jan - Mon, 12 Jan

16:30 - 17:50

STN

DUB

1h 20mdirect

06:30 - 07:50

DUB

STN

1h 20mdirect

€47Ryanair

Thu, 19 Feb - Tue, 24 Feb

10:15 - 11:35

STN

DUB

1h 20mdirect

08:30 - 09:50

DUB

STN

1h 20mdirect

€48Multiple Airlines

Mon, 12 Jan - Tue, 13 Jan

15:30 - 17:00

LHR

DUB

1h 30mdirect

20:40 - 22:00

DUB

LHR

1h 20mdirect

€76British Airways

Thu, 29 Jan - Thu, 5 Feb

06:30 - 07:55

LHR

DUB

1h 25mdirect

15:10 - 16:35

DUB

LHR

1h 25mdirect

€78British Airways

Tue, 20 Jan - Mon, 26 Jan

15:30 - 17:00

LHR

DUB

1h 30mdirect

15:10 - 16:35

DUB

LHR

1h 25mdirect

€78British Airways

Sat, 31 Jan - Sat, 7 Feb

06:30 - 07:55

LHR

DUB

1h 25mdirect

20:40 - 22:00

DUB

LHR

1h 20mdirect

€79British Airways

Thu, 22 Jan - Tue, 3 Feb

Ryanair flights from London to Dublin

Our best Ryanair deals on London to Dublin flight tickets

Ryanair

18 Feb

LTN06:50London Luton

1h 15m

DUB08:05Dublin

23 Feb

DUB07:40Dublin

1h 15m

LTN08:55London Luton

€46

Find similar

Ryanair

9 Jan

LGW18:55London Gatwick

1h 25m

DUB20:20Dublin

12 Jan

DUB11:20Dublin

1h 25m

LGW12:45London Gatwick

€47

Find similar

Ryanair

9 Jan

LTN05:50London Luton

1h 15m

DUB07:05Dublin

11 Jan

DUB06:20Dublin

1h 15m

LTN07:35London Luton

€48

Find similar

British Airways flights from London to Dublin

Our best British Airways deals on London to Dublin flight tickets

British Airways

20 Jan

LHR06:30London Heathrow

1h 25m

DUB07:55Dublin

26 Jan

DUB15:10Dublin

1h 25m

LHR16:35London Heathrow

€78

Find similar

British Airways

31 Jan

LHR15:30London Heathrow

1h 30m

DUB17:00Dublin

7 Feb

DUB15:10Dublin

1h 25m

LHR16:35London Heathrow

€78

Find similar

British Airways

23 Jan

LHR06:30London Heathrow

1h 25m

DUB07:55Dublin

27 Jan

DUB20:40Dublin

1h 20m

LHR22:00London Heathrow

€80

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

LTN - DUB

LTNDUB

London Luton

Wed 18/2

06:50-08:05

Nonstop1h 15m

Dublin

Mon 23/2

07:40-08:55

Nonstop1h 15m

€46

LondonDublin

STN - DUB

STNDUB

London Stansted

Fri 16/1

06:30-07:50

Nonstop1h 20m

Dublin

Sun 18/1

06:30-07:50

Nonstop1h 20m

€46

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Fri 9/1

18:55-20:20

Nonstop1h 25m

Dublin

Mon 12/1

11:20-12:45

Nonstop1h 25m

€47

LondonDublin

LTN - DUB

LTNDUB

London Luton

Fri 9/1

05:50-07:05

Nonstop1h 15m

Dublin

Mon 12/1

15:30-16:45

Nonstop1h 15m

€47

LondonDublin

STN - DUB

STNDUB

London Stansted

Thu 19/2

16:30-17:50

Nonstop1h 20m

Dublin

Tue 24/2

06:30-07:50

Nonstop1h 20m

€47

LondonDublin

STN - DUB

STNDUB

London Stansted

Mon 12/1

10:15-11:35

Nonstop1h 20m

Dublin

Tue 13/1

08:30-09:50

Nonstop1h 20m

€48

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 29/1

15:30-17:00

Nonstop1h 30m

Dublin

Thu 5/2

20:40-22:00

Nonstop1h 20m

€76

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 20/1

06:30-07:55

Nonstop1h 25m

Dublin

Mon 26/1

15:10-16:35

Nonstop1h 25m

€78

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 31/1

15:30-17:00

Nonstop1h 30m

Dublin

Sat 7/2

15:10-16:35

Nonstop1h 25m

€78

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 22/1

06:30-07:55

Nonstop1h 25m

Dublin

Tue 3/2

20:40-22:00

Nonstop1h 20m

€79

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between London and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from London during September instead. Flights to Dublin in September, while not as cheap as those in January, still average around €61.

What is the cheapest day to depart on your flight to Dublin?

Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €137. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €308. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest London to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €155. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €263 on average. Flights to Dublin from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Dublin flight route?

Fly from London Gatwick to Dublin for the best London - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €146 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London for as low as €108 on momondo.

What cabin class options are available on London to Dublin flights?

There are 2 cabin classes available to choose from on London to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Dublin flight prices changed over time?

As of December 2025, prices for London to Dublin flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from London to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from London to Dublin according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Dublin (LON to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Dublin

Best price found	€35
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Dublin	1 airport

The best one-way flight to Dublin from London in the past 72 hours is €35. The best return flight deal from London to Dublin found on momondo in the last 72 hours is €82.

The fastest flight from London to Dublin takes 1h 15m

Direct flights go from London to Dublin every day.

There is 1 airport in Dublin. From London there are direct flights to Dublin (DUB).

Search flight deals

How far is London to Dublin by plane?
A flight from London to Dublin will travel around 463.4 km. A reasonable flight in good conditions will take 1h 15m.
When did momondo last update prices for flights from London to Dublin Airport?
Prices for flights from London to Dublin Airport are updated daily.
How many operators does momondo search for flights from London to Dublin Airport?
As of December 2025, there is 1 operator available to choose from for flights from London to Dublin Airport.
How old do you have to be to fly from London to Dublin Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Dublin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Dublin is Boeing 737-800 Passenger/BBJ2 (winglets) (20.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (15.99%), Airbus A320neo (9.02%), and Boeing 787-9 Dreamliner (8.20%).
What is the most popular airline from London to Dublin?
momondo data reveals that the most frequently booked airline on the route from London to Dublin is British Airways, representing 59% of all bookings. The subsequent popular airline is Aer Lingus at 41%.

Best airlines flying from London to Dublin

Compare and see reviews for airlines that fly from London to Dublin with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom €94	Free Cancellation	Rating 6.7 7,585 reviews		Search British Airways flights

British Airways Flights From London to Dublin
British Airways flies from London to Dublin around 113 times per week, with 7,585 momondo users rating the airline 6.7/10. The cheapest British Airways deal from London to Dublin in the last 72 hours was €94 (round-trip), much lower than the average airfare cost of €135 for British Airways flights on this route.

Kilkenny

Athlone

Wicklow

Swords

Cavan

Dundalk

Tullamore

Kildare

Naas

Enniscorthy

Bray

Mullingar

Carlingford

Arklow

Gorey

Malahide

Maynooth

Leixlip

Castleknock

Drogheda

Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Dublin for you.

Can I find flights from London to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Dublin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from London.

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

Price alerts on flights to Dublin from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 17/1

Sat 24/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Airports servicing Ireland

Cheap flights from London to Dublin from €26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Dublin departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Dublin

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Ryanair flights from London to Dublin

Our best Ryanair deals on London to Dublin flight tickets

British Airways flights from London to Dublin

Our best British Airways deals on London to Dublin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Dublin that are best for you.

See travel insights to Dublin from

How to get the cheapest flight ticket from London to Dublin

What is the typical price of a round-trip flight between London and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of January, then book flights to Dublin from London during September instead. Flights to Dublin in September, while not as cheap as those in January, still average around €61.

What is the cheapest day to depart on your flight to Dublin?

What is the cheapest time of day to depart on your flight to Dublin?

What is the cheapest London to Dublin flight route?

Fly from London Gatwick to Dublin for the best London - Dublin flight prices

How far in advance should I book a flight to Dublin?

What cabin class options are available on London to Dublin flights?

There are 2 cabin classes available to choose from on London to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Dublin flight prices changed over time?

As of December 2025, prices for London to Dublin flights are approximately 73% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Dublin?

Ryanair and British Airways are the most popular carriers operating from London to Dublin

How often are flights from London to Dublin delayed?

Historically, on average around 19% of flights between London and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

What is the most punctual flight time for London to Dublin flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Dublin flights?

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

55 flights are operational daily from London to Dublin as of December 2025. The most popular departure time for this route is 08:00, with 39% of flights per day taking off at midday.

How many flights depart from London to Dublin on average per week?

The number of flights available between London and Dublin is 391 per week as of December 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

When to book flights from London to Dublin

Cheap London to Dublin (LON to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Dublin

Best price found

Fastest flight time

Direct flights

Airports in Dublin

How far is London to Dublin by plane?

When did momondo last update prices for flights from London to Dublin Airport?

How many operators does momondo search for flights from London to Dublin Airport?

How old do you have to be to fly from London to Dublin Airport?

What documentation or ID do you need to fly to Dublin Airport?

What is the most popular plane model from London to Dublin?

What is the most popular airline from London to Dublin?

Best airlines flying from London to Dublin

Compare and see reviews for airlines that fly from London to Dublin with momondo

British Airways Flights From London to Dublin

Travelling to a place near Dublin?

Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

Can I find flights from London to Dublin with flexible booking policies on momondo?

How can momondo help me find flights from London to Dublin?

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland