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Cheap flights from Dublin to London Heathrow Airport from $53

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 Heathrow Airport departing on 11/3. 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

Cheap return flights

These are some of the best return flight deals from Dublin to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to London.

Cheap last-minute flights

Planning a quick getaway from Dublin to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Dublin to London

Find recent round-trip train or bus tickets from Dublin to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
20:30 - 21:50DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
$139British Airways
Find Deal
Tue, 25 Mar - Wed, 2 Apr
13:20 - 14:45DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$144British Airways
Find Deal
Tue, 21 Jan - Mon, 27 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$150British Airways
Find Deal
Tue, 18 Feb - Tue, 4 Mar
08:40 - 10:15DUB-LHR
1h 35mdirect
20:10 - 07:00LHR-DUB
10h 50m1 stop
Tue, 11 Feb - Wed, 12 Feb
06:40 - 08:05DUB-LHR
1h 25mdirect
12:10 - 13:35LHR-DUB
1h 25mdirect
$254Aer Lingus
Find Deal
Wed, 26 Feb - Thu, 27 Feb
07:40 - 09:05DUB-LHR
1h 25mdirect
08:15 - 09:40LHR-DUB
1h 25mdirect
Tue, 11 Feb - Wed, 12 Feb
08:50 - 16:05DUB-LHR
7h 15m1 stop
08:40 - 12:40LHR-DUB
4h 00m1 stop
$285KLM
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Mon, 13 Jan - Thu, 16 Jan
08:50 - 13:50DUB-LHR
5h 00m1 stop
11:45 - 16:40LHR-DUB
4h 55m1 stop
$288KLM
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Tue, 4 Feb - Tue, 11 Feb
05:00 - 09:45DUB-LHR
4h 45m1 stop
15:30 - 22:40LHR-DUB
7h 10m1 stop
$312Lufthansa
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Fri, 7 Mar - Sun, 9 Mar
05:00 - 09:45DUB-LHR
4h 45m1 stop
09:30 - 16:40LHR-DUB
7h 10m1 stop
$389Lufthansa
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Sat, 22 Mar - Sun, 23 Mar
14:55 - 16:15DUB-LHR
1h 20mdirect
$53British Airways
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Tue, 11 Mar
20:30 - 21:50DUB-LHR
1h 20mdirect
$58British Airways
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Tue, 25 Mar
20:20 - 21:40DUB-LHR
1h 20mdirect
$62British Airways
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Wed, 2 Apr
12:05 - 18:50DUB-LHR
6h 45m1 stop
$115Scandinavian Airlines
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Thu, 27 Feb
08:50 - 16:05DUB-LHR
7h 15m1 stop
$126KLM
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Mon, 20 Jan
13:25 - 19:15DUB-LHR
5h 50m1 stop
$128KLM
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Wed, 26 Feb
14:30 - 15:55DUB-LHR
1h 25mdirect
$136Aer Lingus
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Mon, 28 Apr
08:20 - 14:15DUB-LHR
5h 55m1 stop
$141Vueling
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Thu, 15 May
10:25 - 16:25DUB-LHR
6h 00m1 stop
$152Scandinavian Airlines
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Fri, 28 Mar
14:15 - 15:35DUB-LHR
1h 20mdirect
$325Aer Lingus
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Fri, 3 Jan
10:55 - 12:30DUB-LHR
1h 35mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$221British Airways
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Tue, 24 Dec - Mon, 30 Dec
10:55 - 12:30DUB-LHR
1h 35mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$233British Airways
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Tue, 24 Dec - Fri, 3 Jan
13:20 - 14:45DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$241British Airways
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Tue, 24 Dec - Wed, 1 Jan
06:40 - 08:05DUB-LHR
1h 25mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
$296Aer Lingus
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Tue, 24 Dec - Sat, 28 Dec
13:25 - 20:50DUB-LHR
7h 25m1 stop
17:50 - 22:05LHR-DUB
4h 15m1 stop
$501KLM
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Thu, 26 Dec - Tue, 31 Dec
13:25 - 20:50DUB-LHR
7h 25m1 stop
06:30 - 12:40LHR-DUB
6h 10m1 stop
$504KLM
Find Deal
Thu, 26 Dec - Wed, 1 Jan
17:25 - 22:15DUB-LHR
4h 50m1 stop
12:05 - 17:50LHR-DUB
5h 45m1 stop
Mon, 23 Dec - Tue, 31 Dec
17:25 - 22:15DUB-LHR
4h 50m1 stop
17:30 - 22:50LHR-DUB
5h 20m1 stop
$571Lufthansa
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Tue, 24 Dec - Thu, 26 Dec
17:25 - 22:15DUB-LHR
4h 50m1 stop
09:00 - 14:20LHR-DUB
5h 20m1 stop
Mon, 23 Dec - Wed, 1 Jan
08:30 - 14:45DUB-LHR
6h 15m1 stop
16:30 - 22:50LHR-DUB
6h 20m1 stop
$622Lufthansa
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Mon, 23 Dec - Fri, 27 Dec
20:30 - 21:50DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
$139British Airways
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Tue, 25 Mar - Wed, 2 Apr
13:20 - 14:45DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$144British Airways
Find Deal
Tue, 21 Jan - Mon, 27 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$150British Airways
Find Deal
Tue, 18 Feb - Tue, 4 Mar
13:20 - 14:45DUB-LHR
1h 25mdirect
18:25 - 19:45LHR-DUB
1h 20mdirect
$154British Airways
Find Deal
Tue, 21 Jan - Sat, 25 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
13:40 - 15:05LHR-DUB
1h 25mdirect
$155British Airways
Find Deal
Thu, 20 Feb - Sat, 22 Feb
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$158British Airways
Find Deal
Fri, 24 Jan - Mon, 27 Jan
20:15 - 21:35DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
$162British Airways
Find Deal
Thu, 5 Jun - Sat, 7 Jun
20:30 - 21:50DUB-LHR
1h 20mdirect
18:25 - 19:45LHR-DUB
1h 20mdirect
$163British Airways
Find Deal
Thu, 23 Jan - Sat, 25 Jan
06:40 - 08:05DUB-LHR
1h 25mdirect
12:10 - 13:35LHR-DUB
1h 25mdirect
$254Aer Lingus
Find Deal
Wed, 26 Feb - Thu, 27 Feb
07:40 - 09:05DUB-LHR
1h 25mdirect
08:15 - 09:40LHR-DUB
1h 25mdirect
Tue, 11 Feb - Wed, 12 Feb

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
25 Mar
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
2 Apr
LHR06:15London Heathrow
1h 25m
DUB07:40Dublin
British Airways
21 Jan
DUB13:20Dublin
1h 25m
LHR14:45London Heathrow
27 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
18 Feb
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
4 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

Lufthansa flights from Dublin to London Heathrow Airport

Our best Lufthansa deals on Dublin to London Heathrow Airport flight tickets
Lufthansa
7 Mar
DUB05:00Dublin
4h 45m
1 stop
LHR09:45London Heathrow
9 Mar
LHR15:30London Heathrow
7h 10m
1 stop
DUB22:40Dublin
Lufthansa
22 Mar
DUB05:00Dublin
4h 45m
1 stop
LHR09:45London Heathrow
23 Mar
LHR09:30London Heathrow
7h 10m
1 stop
DUB16:40Dublin
Lufthansa
6 Feb
DUB10:45Dublin
5h 05m
1 stop
LHR15:50London Heathrow
10 Feb
LHR16:30London Heathrow
6h 10m
1 stop
DUB22:40Dublin

See travel insights to London from

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 typical price of a round-trip flight between Dublin and London Heathrow Airport?

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 $165. If you aren’t able to travel during the month of January, then book flights to London Heathrow Airport from Dublin during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in January, still average around $182.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $0. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London Heathrow Airport for around $353.

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

At midday is the cheapest time of day to fly from Dublin to London Heathrow Airport when you can find flight prices for as low as $0. Flying to London Heathrow Airport at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is in the morning when prices are around $254.

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?

The ideal time to book your flight to London Heathrow Airport is 54 days in advance, when prices tend to average $227. 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 $248 on momondo.

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

There are 3 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.

Can stopping save me money on Dublin to London Heathrow Airport flights?

You could potentially save up to 118% on your flight if you consider stops on a Dublin to London Heathrow Airport flight.

How have Dublin to London Heathrow Airport flight prices changed over time?

As of December 2024, prices for Dublin to London Heathrow Airport flights are approximately 59% 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 return 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

$53

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 $53. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $139.
The fastest flight from Dublin to London Heathrow Airport takes 1h 20m
Direct flights go from Dublin to London Heathrow Airport every day.

  • How far is Dublin to London Heathrow by plane?

    The distance between Dublin and London Heathrow is about 445.0 km. In terms of flight time, this usually takes a little over 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 are refreshed on a daily basis.

  • 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?

    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 Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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 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
Airline
Rating
Free cancellation
Price
British AirwaysPriceFrom $98Free cancellationRating
6.6
6,815 reviews
Search British Airways flights
  • British Airways Flights From Dublin to London Heathrow Airport

    British Airways flies from Dublin to London Heathrow Airport around 79 times per week, with 6,815 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Dublin to London Heathrow Airport in the last 72 hours was $61 (round-trip), much lower than the average airfare cost of $130 for British Airways flights on this route.


Why use momondo?

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

Finding the right flight to London from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. All flights to London from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 London from Dublin.

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

Price alerts on flights to London from Dublin 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.


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