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 Dublin to London on average per day?

As of December 2025, 51 flights take off from Dublin and land in London each day. The most common flight departure time for this route is 08:00, with 42% of daily flights taking off at midday.

How often are flights from Dublin to London delayed?

Historically, on average around 16% of flights between Dublin and London have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

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

As of December 2025, there are 361 flights per week flying from Dublin to London. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

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

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

British Airways is the most popular carrier operating from Dublin to London

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

Prices for flights from Dublin Airport to London are refreshed on a daily basis.

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

There is 1 operator available for flights from Dublin Airport to London as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$32 Cheap Flights from Dublin to London in 2025/26

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20:40 - 22:00

DUB

LHR

1h 20mdirect

08:25 - 09:50

LHR

DUB

1h 25mdirect

$140British Airways

Thu, 22 Jan - Sun, 25 Jan

20:40 - 22:00

DUB

LHR

1h 20mdirect

12:40 - 14:10

LHR

DUB

1h 30mdirect

$141British Airways

Mon, 9 Feb - Fri, 13 Feb

20:35 - 21:55

DUB

LHR

1h 20mdirect

06:30 - 07:55

LHR

DUB

1h 25mdirect

$143British Airways

Fri, 13 Feb - Sat, 14 Feb

20:40 - 22:00

DUB

LHR

1h 20mdirect

06:30 - 07:55

LHR

DUB

1h 25mdirect

$146British Airways

Mon, 26 Jan - Tue, 27 Jan

18:00 - 19:20

DUB

LHR

1h 20mdirect

06:30 - 07:55

LHR

DUB

1h 25mdirect

$147British Airways

Wed, 21 Jan - Fri, 23 Jan

20:35 - 21:55

DUB

LHR

1h 20mdirect

06:30 - 07:55

LHR

DUB

1h 25mdirect

$149British Airways

Fri, 23 Jan - Sat, 24 Jan

20:35 - 21:55

DUB

LHR

1h 20mdirect

13:25 - 15:00

LHR

DUB

1h 35mdirect

$153British Airways

Fri, 6 Mar - Sun, 8 Mar

10:20 - 11:55

DUB

LHR

1h 35mdirect

10:45 - 12:15

LHR

DUB

1h 30mdirect

$155British Airways

Wed, 14 Jan - Thu, 15 Jan

20:40 - 22:00

DUB

LHR

1h 20mdirect

15:30 - 17:00

LHR

DUB

1h 30mdirect

$156British Airways

Sat, 28 Feb - Wed, 4 Mar

08:50 - 10:25

DUB

LHR

1h 35mdirect

10:45 - 12:15

LHR

DUB

1h 30mdirect

$158British Airways

Thu, 15 Jan - Mon, 19 Jan

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets

British Airways

22 Jan

DUB20:40Dublin

1h 20m

LHR22:00London Heathrow

25 Jan

LHR08:25London Heathrow

1h 25m

DUB09:50Dublin

$140

Find similar

British Airways

9 Feb

DUB20:40Dublin

1h 20m

LHR22:00London Heathrow

10 Feb

LHR11:05London Heathrow

1h 30m

DUB12:35Dublin

$141

Find similar

British Airways

13 Feb

DUB20:35Dublin

1h 20m

LHR21:55London Heathrow

14 Feb

LHR06:30London Heathrow

1h 25m

DUB07:55Dublin

$143

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KLM flights from Dublin to London

Our best KLM deals on Dublin to London flight tickets

KLM

22 Dec

DUB13:25Dublin

7h 25m

1 stop

LHR20:50London Heathrow

26 Dec

LHR15:45London Heathrow

6h 25m

1 stop

DUB22:10Dublin

$331

Find similar

KLM

22 Dec

DUB13:25Dublin

7h 25m

1 stop

LHR20:50London Heathrow

26 Dec

LHR06:30London Heathrow

6h 10m

1 stop

DUB12:40Dublin

$337

Find similar

KLM

17 Dec

DUB13:25Dublin

5h 50m

1 stop

LHR19:15London Heathrow

24 Dec

LHR08:40London Heathrow

4h 00m

1 stop

DUB12:40Dublin

$382

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Fly from

Fly to

Route

Depart

Return

Price

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 22/1

20:40-22:00

Nonstop1h 20m

London Heathrow

Sun 25/1

08:25-09:50

Nonstop1h 25m

$140

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 9/2

20:40-22:00

Nonstop1h 20m

London Heathrow

Fri 13/2

12:40-14:10

Nonstop1h 30m

$141

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 13/2

20:35-21:55

Nonstop1h 20m

London Heathrow

Sat 14/2

06:30-07:55

Nonstop1h 25m

$143

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 26/1

20:40-22:00

Nonstop1h 20m

London Heathrow

Tue 27/1

06:30-07:55

Nonstop1h 25m

$146

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 21/1

18:00-19:20

Nonstop1h 20m

London Heathrow

Fri 23/1

06:30-07:55

Nonstop1h 25m

$147

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 23/1

20:35-21:55

Nonstop1h 20m

London Heathrow

Sat 24/1

06:30-07:55

Nonstop1h 25m

$149

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 6/3

20:35-21:55

Nonstop1h 20m

London Heathrow

Sun 8/3

13:25-15:00

Nonstop1h 35m

$153

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 14/1

10:20-11:55

Nonstop1h 35m

London Heathrow

Thu 15/1

10:45-12:15

Nonstop1h 30m

$155

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 28/2

20:40-22:00

Nonstop1h 20m

London Heathrow

Wed 4/3

15:30-17:00

Nonstop1h 30m

$156

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 15/1

08:50-10:25

Nonstop1h 35m

London Heathrow

Mon 19/1

10:45-12:15

Nonstop1h 30m

$158

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Dublin to London

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 Dublin and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of January, then book flights to London from Dublin during September instead. Flights to London in September, while not as cheap as those in January, still average around $129.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $132. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around $1,094.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $166. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $1,431.

What is the cheapest Dublin to London flight route?

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

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

You are more likely to see cheaper flights to London from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $248 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dublin for as low as $185 on momondo.

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

There are 3 cabin classes available to choose from on Dublin to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to London flight prices changed over time?

As of December 2025, prices for Dublin to London flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to London

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

Estimated return price

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

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

Fastest flight time	1h 15m
Direct flights	Every day
Airports in London	1 airport

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

Direct flights go from Dublin to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Dublin to London by plane?
The straight-line distance from Dublin to London is 463.4 km. In terms of flight time, this usually takes a little over 1h 15m.
When did momondo last update prices for flights from Dublin Airport to London?
Prices for flights from Dublin Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Dublin Airport to London?
There is 1 operator available for flights from Dublin Airport to London as of December 2025.
How old do you have to be to fly from Dublin Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Dublin to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Dublin to London is Boeing 737-800 Passenger/BBJ2 (winglets) (18.90% of total bookings). The next most popular plane models are Airbus A320neo (18.43%), Boeing 737 MAX 8 (15.72%), and Airbus A321neo (13.56%).
What is the most popular airline from Dublin to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dublin to London is Ryanair (100% of total bookings).

Best airlines flying from Dublin to London

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

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $166	Free cancellation	Rating 6.7 7,573 reviews		Search British Airways flights

British Airways Flights From Dublin to London
British Airways flight deals from Dublin to London start from $166 round-trip. Over the 122 British Airways flights for this route in a normal week, average airfare is usually $232 round-trip - but some users have found much cheaper deals with momondo.

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Deal

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Ashford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Dublin.

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

All flight searches from Dublin to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Dublin and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Dublin to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Dublin to London from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to London departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best KLM deals on Dublin to London flight tickets

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See travel insights to London from

How to get the cheapest flight ticket from Dublin to London

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of January, then book flights to London from Dublin during September instead. Flights to London in September, while not as cheap as those in January, still average around $129.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $132. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around $1,094.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $166. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $1,431.

What is the cheapest Dublin to London flight route?

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

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

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

There are 3 cabin classes available to choose from on Dublin to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to London flight prices changed over time?

As of December 2025, prices for Dublin to London flights are approximately 50% more expensive when compared to flights at the same time last year.

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

British Airways is the most popular carrier operating from Dublin to London

How often are flights from Dublin to London delayed?

Historically, on average around 16% of flights between Dublin and London 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 Dublin to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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 Dublin to London 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 Dublin to London on average per day?

As of December 2025, 51 flights take off from Dublin and land in London each day. The most common flight departure time for this route is 08:00, with 42% of daily flights taking off at midday.

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

As of December 2025, there are 361 flights per week flying from Dublin to London. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

When to book flights from Dublin to London

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

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

Fastest flight time

Direct flights

Airports in London

How far is Dublin to London by plane?

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

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

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

What documentation or ID do you need to fly to London?

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

What is the most popular airline from Dublin to London?

Best airlines flying from Dublin to London

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

British Airways Flights From Dublin to London

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London