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Cheap flights from Dublin to London Heathrow Airport from $46

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 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
10:55 - 12:30DUB-LHR
1h 35mdirect
20:20 - 21:45LHR-DUB
1h 25mdirect
$115British Airways
Find Deal
mar., 25 mar. - mié., 2 abr.
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$124British Airways
Find Deal
vie., 17 ene. - lun., 20 ene.
19:45 - 21:00DUB-LHR
1h 15mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
lun., 2 dic. - mié., 11 dic.
14:15 - 15:35DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$252Aer Lingus
Find Deal
vie., 10 ene. - mar., 21 ene.
13:25 - 19:15DUB-LHR
5h 50m1 stop
10:00 - 16:40LHR-DUB
6h 40m1 stop
$278KLM
Find Deal
jue., 9 ene. - lun., 13 ene.
08:50 - 13:50DUB-LHR
5h 00m1 stop
11:45 - 16:40LHR-DUB
4h 55m1 stop
$279KLM
Find Deal
jue., 9 ene. - jue., 16 ene.
06:40 - 08:05DUB-LHR
1h 25mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$298Aer Lingus
Find Deal
dom., 1 dic. - mar., 3 dic.
13:25 - 20:50DUB-LHR
7h 25m1 stop
06:30 - 07:55LHR-DUB
1h 25mdirect
lun., 2 dic. - mié., 11 dic.
18:40 - 16:20DUB-LHR
21h 40m1 stop
07:00 - 18:00LHR-DUB
11h 00m2 stops
$372SWISS
Find Deal
mar., 25 mar. - mié., 2 abr.
12:55 - 21:40DUB-LHR
8h 45m1 stop
06:00 - 12:05LHR-DUB
6h 05m1 stop
$379SWISS
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mar., 14 ene. - sáb., 18 ene.
20:30 - 21:50DUB-LHR
1h 20mdirect
$46British Airways
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mar., 21 ene.
07:45 - 09:15DUB-LHR
1h 30mdirect
$48British Airways
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mié., 2 abr.
19:45 - 21:05DUB-LHR
1h 20mdirect
$98Aer Lingus
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jue., 12 dic.
19:45 - 21:05DUB-LHR
1h 20mdirect
$107Aer Lingus
Find Deal
sáb., 30 nov.
10:25 - 16:25DUB-LHR
6h 00m1 stop
$112Scandinavian Airlines
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vie., 7 mar.
05:55 - 10:45DUB-LHR
4h 50m1 stop
$124KLM
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lun., 27 ene.
08:50 - 16:05DUB-LHR
7h 15m1 stop
$126KLM
Find Deal
mié., 29 ene.
08:45 - 14:25DUB-LHR
5h 40m1 stop
$135Vueling
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jue., 12 dic.
12:40 - 21:40DUB-LHR
9h 00m1 stop
$140Scandinavian Airlines
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mié., 2 abr.
08:45 - 14:25DUB-LHR
5h 40m1 stop
$170Vueling
Find Deal
jue., 28 nov.
19:45 - 21:05DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$253Aer Lingus
Find Deal
sáb., 23 nov. - dom., 24 nov.
19:45 - 21:00DUB-LHR
1h 15mdirect
19:45 - 21:05LHR-DUB
1h 20mdirect
$272Aer Lingus
Find Deal
lun., 25 nov. - jue., 26 dic.
20:35 - 21:55DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$350British Airways
Find Deal
sáb., 23 nov. - dom., 24 nov.
16:40 - 21:25DUB-LHR
4h 45m1 stop
06:30 - 12:40LHR-DUB
6h 10m1 stop
sáb., 23 nov. - dom., 24 nov.
05:00 - 12:45DUB-LHR
7h 45m1 stop
12:05 - 17:50LHR-DUB
5h 45m1 stop
sáb., 23 nov. - mar., 26 nov.
12:10 - 18:30DUB-LHR
6h 20m1 stop
09:25 - 15:40LHR-DUB
6h 15m1 stop
$514British Airways
Find Deal
jue., 21 nov. - dom., 24 nov.
18:40 - 08:05DUB-LHR
13h 25m1 stop
06:00 - 12:30LHR-DUB
6h 30m1 stop
$548SWISS
Find Deal
jue., 21 nov. - lun., 25 nov.
05:15 - 09:45DUB-LHR
4h 30m1 stop
17:50 - 10:00LHR-DUB
16h 10m1 stop
$576Lufthansa
Find Deal
jue., 21 nov. - lun., 25 nov.
05:00 - 09:45DUB-LHR
4h 45m1 stop
10:30 - 16:40LHR-DUB
6h 10m1 stop
$619Lufthansa
Find Deal
vie., 22 nov. - dom., 24 nov.
18:40 - 08:05DUB-LHR
13h 25m1 stop
19:30 - 12:05LHR-DUB
16h 35m2 stops
$798SWISS
Find Deal
jue., 21 nov. - vie., 22 nov.
10:55 - 12:30DUB-LHR
1h 35mdirect
20:20 - 21:45LHR-DUB
1h 25mdirect
$115British Airways
Find Deal
mar., 25 mar. - mié., 2 abr.
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
$124British Airways
Find Deal
vie., 17 ene. - lun., 20 ene.
07:15 - 08:45DUB-LHR
1h 30mdirect
06:55 - 08:20LHR-DUB
1h 25mdirect
$127British Airways
Find Deal
lun., 5 may. - mar., 13 may.
20:35 - 21:55DUB-LHR
1h 20mdirect
08:25 - 09:50LHR-DUB
1h 25mdirect
$140British Airways
Find Deal
sáb., 7 dic. - dom., 8 dic.
20:35 - 21:55DUB-LHR
1h 20mdirect
08:25 - 09:50LHR-DUB
1h 25mdirect
$141British Airways
Find Deal
sáb., 7 dic. - dom., 8 dic.
20:30 - 21:50DUB-LHR
1h 20mdirect
17:10 - 18:40LHR-DUB
1h 30mdirect
$150British Airways
Find Deal
jue., 20 mar. - dom., 23 mar.
19:45 - 21:00DUB-LHR
1h 15mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
lun., 2 dic. - mié., 11 dic.
14:15 - 15:35DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$252Aer Lingus
Find Deal
vie., 10 ene. - mar., 21 ene.
06:40 - 08:05DUB-LHR
1h 25mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
$298Aer Lingus
Find Deal
dom., 1 dic. - mar., 3 dic.
19:45 - 21:00DUB-LHR
1h 15mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
$484Aer Lingus
Find Deal
mié., 18 dic. - sáb., 21 dic.

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
DUB10:55Dublin
1h 35m
LHR12:30London Heathrow
2 Apr
LHR20:20London Heathrow
1h 25m
DUB21:45Dublin
British Airways
17 Jan
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
20 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
5 May
DUB07:15Dublin
1h 30m
LHR08:45London Heathrow
13 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin

Aer Lingus flights from Dublin to London Heathrow Airport

Our best Aer Lingus deals on Dublin to London Heathrow Airport flight tickets
Aer Lingus
10 Jan
DUB14:15Dublin
1h 20m
LHR15:35London Heathrow
21 Jan
LHR07:50London Heathrow
1h 20m
DUB09:10Dublin
Aer Lingus
23 Nov
DUB19:45Dublin
1h 20m
LHR21:05London Heathrow
24 Nov
LHR07:50London Heathrow
1h 20m
DUB09:10Dublin
Aer Lingus
25 Nov
DUB19:45Dublin
1h 15m
LHR21:00London Heathrow
26 Dec
LHR19:45London Heathrow
1h 20m
DUB21:05Dublin

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 cheapest month to fly from Dublin to London Heathrow Airport?

January. The cheapest time of year to fly to London Heathrow Airport from Dublin is January. The most expensive is November.

What is the cheapest day to depart Dublin for London Heathrow Airport?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Friday.

When is the cheapest time to fly from Dublin to London Heathrow Airport?

In the evening. Dublin to London Heathrow Airport flights are approximately 18% more expensive in the morning than in the evening

How far in advance should you book Dublin to London Heathrow Airport flights?

53 days before. The cheapest time to buy a flight from Dublin to London Heathrow Airport is approximately 53 days to departure

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

No. A direct flight is the cheapest option for a flight between Dublin to London Heathrow Airport.

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

As of November 2024, prices for Dublin to London Heathrow Airport flights are approximately 47% more expensive when compared to flights at the same time last year.

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


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

$46

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Dublin in the past 72 hours is $46. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $115.
The fastest flight from Dublin to London Heathrow Airport takes 1h 15m
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 15m.

  • 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 $94Free cancellationRating
6.6
6,837 reviews
Search British Airways flights
  • British Airways Flights From Dublin to London Heathrow Airport

    British Airways flies from Dublin to London Heathrow Airport around 77 times per week, with 6,837 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.


An easier way to manage your London Heathrow Airport 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.

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