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

As of October 2025, there are 347 flights per week flying from Dublin to London Heathrow Airport. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

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

The number of flights available between Dublin and London Heathrow Airport is 49 per day as of October 2025. The most frequent departure time is 8:00AM, with 45% of daily flights leaving at noon.

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

According to our data, Air France have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How often are flights from Dublin to London delayed?

Historically, on average around 18% 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 98 minutes.

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

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

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

British Airways, Aer Lingus, and Scandinavian Airlines are the most popular carriers operating from Dublin to London Heathrow

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

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

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

Prices for flights from Dublin Airport to London Heathrow Airport refresh daily.

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

There are 2 operators available for flights from Dublin Airport to London Heathrow Airport as of October 2025.

How old do you have to be to fly from Dublin Airport to London Heathrow 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to London Heathrow Airport.

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

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$52 Cheap Flights from Dublin to London Heathrow Airport in 2025/26

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Cheap round-trip flights

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8:35 pm - 9:55 pmDUB-LHR

1h 20mnonstop

1:35 pm - 3:05 pmLHR-DUB

1h 30mnonstop

$99British Airways

Find Deal

Fri, Jan 16 - Mon, Jan 19

3:10 pm - 4:35 pmDUB-LHR

1h 25mnonstop

8:25 am - 9:50 amLHR-DUB

1h 25mnonstop

$103British Airways

Find Deal

Sat, Jan 17 - Mon, Jan 19

4:00 pm - 5:25 pmDUB-LHR

1h 25mnonstop

1:35 pm - 3:05 pmLHR-DUB

1h 30mnonstop

$104British Airways

Find Deal

Fri, Jan 16 - Mon, Jan 19

4:00 pm - 5:25 pmDUB-LHR

1h 25mnonstop

12:40 pm - 2:10 pmLHR-DUB

1h 30mnonstop

$108British Airways

Find Deal

Fri, Jan 16 - Fri, Jan 23

4:05 pm - 5:30 pmDUB-LHR

1h 25mnonstop

8:25 am - 9:50 amLHR-DUB

1h 25mnonstop

$109British Airways

Find Deal

Thu, Jan 8 - Mon, Jan 12

10:45 am - 12:20 pmDUB-LHR

1h 35mnonstop

12:50 pm - 2:20 pmLHR-DUB

1h 30mnonstop

$110British Airways

Find Deal

Sun, Jan 18 - Wed, Jan 21

6:30 pm - 7:50 pmDUB-LHR

1h 20mnonstop

6:30 am - 7:55 amLHR-DUB

1h 25mnonstop

$126Multiple Airlines

Find Deal

Tue, Dec 16 - Wed, Dec 31

6:40 am - 8:05 amDUB-LHR

1h 25mnonstop

8:45 pm - 10:05 pmLHR-DUB

1h 20mnonstop

$133Aer Lingus

Find Deal

Sun, Dec 7 - Mon, Dec 8

6:40 am - 8:05 amDUB-LHR

1h 25mnonstop

8:45 pm - 10:05 pmLHR-DUB

1h 20mnonstop

$142Aer Lingus

Find Deal

Wed, Nov 26 - Sat, Dec 27

6:40 am - 8:05 amDUB-LHR

1h 25mnonstop

8:50 am - 10:15 amLHR-DUB

1h 25mnonstop

$153Aer Lingus

Find Deal

Sun, Nov 16 - Sun, Nov 23

Aer Lingus flights from Dublin to London Heathrow Airport

Our best Aer Lingus deals on Dublin to London Heathrow Airport flight tickets

Aer Lingus

Dec 7

DUB6:40 amDublin

1h 25m

LHR8:05 amLondon Heathrow

Dec 8

LHR8:45 pmLondon Heathrow

1h 20m

DUB10:05 pmDublin

$133

Find similar

Aer Lingus

Nov 26

DUB6:40 amDublin

1h 25m

LHR8:05 amLondon Heathrow

Dec 27

LHR8:45 pmLondon Heathrow

1h 20m

DUB10:05 pmDublin

$142

Find similar

Aer Lingus

Nov 16

DUB6:40 amDublin

1h 25m

LHR8:05 amLondon Heathrow

Nov 23

LHR8:50 amLondon Heathrow

1h 25m

DUB10:15 amDublin

$153

Find similar

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets

British Airways

Jan 16

DUB8:35 pmDublin

1h 20m

LHR9:55 pmLondon Heathrow

Jan 19

LHR1:35 pmLondon Heathrow

1h 30m

DUB3:05 pmDublin

$99

Find similar

British Airways

Jan 17

DUB3:10 pmDublin

1h 25m

LHR4:35 pmLondon Heathrow

Jan 19

LHR8:25 amLondon Heathrow

1h 25m

DUB9:50 amDublin

$103

Find similar

British Airways

Jan 16

DUB4:00 pmDublin

1h 25m

LHR5:25 pmLondon Heathrow

Jan 19

LHR1:35 pmLondon Heathrow

1h 30m

DUB3:05 pmDublin

$104

Find similar

momondo Fare Finder

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

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DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 1/16

8:35 pm-9:55 pm

Nonstop1h 20m

London Heathrow

Mon 1/19

1:35 pm-3:05 pm

Nonstop1h 30m

$99

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sat 1/17

3:10 pm-4:35 pm

Nonstop1h 25m

London Heathrow

Mon 1/19

8:25 am-9:50 am

Nonstop1h 25m

$103

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 1/16

4:00 pm-5:25 pm

Nonstop1h 25m

London Heathrow

Mon 1/19

1:35 pm-3:05 pm

Nonstop1h 30m

$104

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 1/16

4:00 pm-5:25 pm

Nonstop1h 25m

London Heathrow

Fri 1/23

12:40 pm-2:10 pm

Nonstop1h 30m

$108

DublinLondon

DUB - LHR

DUBLHR

Dublin

Thu 1/8

4:05 pm-5:30 pm

Nonstop1h 25m

London Heathrow

Mon 1/12

8:25 am-9:50 am

Nonstop1h 25m

$109

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 1/18

10:45 am-12:20 pm

Nonstop1h 35m

London Heathrow

Wed 1/21

12:50 pm-2:20 pm

Nonstop1h 30m

$110

DublinLondon

DUB - LHR

DUBLHR

Dublin

Tue 12/16

6:30 pm-7:50 pm

Nonstop1h 20m

London Heathrow

Wed 12/31

6:30 am-7:55 am

Nonstop1h 25m

$126

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 12/7

6:40 am-8:05 am

Nonstop1h 25m

London Heathrow

Mon 12/8

8:45 pm-10:05 pm

Nonstop1h 20m

$133

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 11/26

6:40 am-8:05 am

Nonstop1h 25m

London Heathrow

Sat 12/27

8:45 pm-10:05 pm

Nonstop1h 20m

$142

DublinLondon

DUB - LHR

DUBLHR

Dublin

Sun 11/16

6:40 am-8:05 am

Nonstop1h 25m

London Heathrow

Sun 11/23

8:50 am-10:15 am

Nonstop1h 25m

$153

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How to get the cheapest flight ticket from Dublin to London Heathrow Airport

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 cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Dublin, with most prices found around $142. If you’re not able to fly to London Heathrow Airport in January, then February is your next best option. Flight prices from Dublin to London Heathrow Airport during February average around $146.

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $286. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $568.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Dublin to London Heathrow Airport in the evening for as low as $221. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $609.

What is the cheapest Dublin to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $167 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dublin for as low as $118 on momondo.

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

There are 4 cabin classes available to choose from on Dublin to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of October 2025, prices for Dublin to London Heathrow Airport flights are approximately 92% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to London Heathrow Airport

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

Estimated round-trip price

Cheap Dublin to London Heathrow Airport (DUB to LHR) flight deals and tips

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

Best Price Found	$97
Fastest flight time	1h 20m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is $97. The best round-trip flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $249.

The fastest flight from Dublin to London Heathrow Airport takes 1h 20m

Direct flights go from Dublin to London Heathrow Airport every day.

Search flight deals

How far is Dublin to London Heathrow by plane?
There are 276.5 mi between Dublin and London Heathrow. A reasonable flight in good conditions will take 1h 20m.
When did momondo last update prices for flights from Dublin Airport to London Heathrow Airport?
Prices for flights from Dublin Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Dublin Airport to London Heathrow Airport?
There are 2 operators available for flights from Dublin Airport to London Heathrow Airport as of October 2025.
How old do you have to be to fly from Dublin Airport to London Heathrow 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Dublin to London Heathrow Airport is Airbus A320neo, representing 22.44% of all bookings. The subsequent popular models are Airbus A321neo at 17.23%, Airbus A320-100/200 at 9.44%, and Airbus A330-300 at 7.35%.
What is the most popular airline from Dublin to London Heathrow Airport?
Based on momondo bookings for flights between Dublin and London Heathrow Airport, the leading airline is British Airways, making up 58% of the total bookings. Other popular airlines include Aer Lingus with 42%.

Best airlines flying from Dublin to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $94	Free Cancellation	Rating 6.7 7,488 reviews		Search British Airways flights
Aer Lingus	PriceFrom $123	Free Cancellation	Rating 7.2 1,365 reviews		Search Aer Lingus flights

Aer Lingus Flights From Dublin to London Heathrow Airport
Aer Lingus flight deals from Dublin to London Heathrow Airport start from $123 round-trip. Over the 85 Aer Lingus flights for this route in a normal week, average airfare is usually $190 round-trip - but some users have found much cheaper deals with momondo.
British Airways Flights From Dublin to London Heathrow Airport
Across 7,488 British Airways reviews on momondo, the average score is 6.7/10. British Airways flies from Dublin to London Heathrow Airport about 85 times each week, with ticket deals ranging from $94 to $152. Price data is based on momondo searches in the last 72 hours.

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Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Folkestone

Romford

Ilford

Swindon

Cobham

Wembley

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?

momondo does allow users to show only those flights to London from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Dublin to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Dublin and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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

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Cheap flights from Dublin to London from $52

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 11/15. 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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Find the cheapest flights from Dublin to London

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Aer Lingus flights from Dublin to London Heathrow Airport

Our best Aer Lingus deals on Dublin to London Heathrow Airport flight tickets

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets

momondo Fare Finder

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

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How to get the cheapest flight ticket from Dublin to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

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

Our data shows that Friday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $286. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $568.

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

What is the cheapest Dublin to London Heathrow flight route?

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

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

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

There are 4 cabin classes available to choose from on Dublin to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of October 2025, prices for Dublin to London Heathrow Airport flights are approximately 92% more expensive when compared to flights at the same time last year.

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

British Airways, Aer Lingus, and Scandinavian Airlines are the most popular carriers operating from Dublin to London Heathrow

How often are flights from Dublin to London delayed?

Historically, on average around 18% 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 98 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights 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 which experiences the fewest number of delays on this flight route. Monday 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, Air France have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

The number of flights available between Dublin and London Heathrow Airport is 49 per day as of October 2025. The most frequent departure time is 8:00AM, with 45% of daily flights leaving at noon.

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

As of October 2025, there are 347 flights per week flying from Dublin to London Heathrow Airport. The most common day of the week flights depart is Thu, with 20% of flights taking off on this day.

When to book flights from Dublin to London Heathrow Airport

Cheap Dublin to London Heathrow Airport (DUB to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

How far is Dublin to London Heathrow by plane?

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

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

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

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

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

What is the most popular airline from Dublin to London Heathrow Airport?

Best airlines flying from Dublin to London Heathrow Airport

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

Aer Lingus Flights From Dublin to London Heathrow Airport

British Airways Flights From Dublin to London Heathrow Airport

Traveling 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 Heathrow Airport trip

We make it super easy to schedule, organize 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 London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo