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Cheap flights from Dublin to London Heathrow Airport from £19

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 28/1. 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.
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£54British Airways
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Thu, 6 Feb - Mon, 10 Feb
10:55 - 12:30DUB-LHR
1h 35mdirect
20:20 - 21:45LHR-DUB
1h 25mdirect
£59British Airways
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Tue, 25 Mar - Wed, 2 Apr
20:30 - 21:50DUB-LHR
1h 20mdirect
06:00 - 17:40LHR-DUB
11h 40m1 stop
Mon, 6 Jan - Tue, 7 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
06:35 - 23:55LHR-DUB
17h 20m1 stop
Mon, 6 Jan - Fri, 10 Jan
06:40 - 08:05DUB-LHR
1h 25mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£118Aer Lingus
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Sun, 8 Dec - Thu, 12 Dec
06:40 - 08:05DUB-LHR
1h 25mdirect
08:50 - 10:15LHR-DUB
1h 25mdirect
£122Aer Lingus
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Sun, 8 Dec - Tue, 10 Dec
08:50 - 17:00DUB-LHR
8h 10m1 stop
11:45 - 16:40LHR-DUB
4h 55m1 stop
£144KLM
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Thu, 9 Jan - Mon, 13 Jan
05:55 - 10:45DUB-LHR
4h 50m1 stop
09:55 - 16:40LHR-DUB
6h 45m1 stop
£158KLM
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Mon, 5 May - Tue, 13 May
12:30 - 21:40DUB-LHR
9h 10m1 stop
19:30 - 11:40LHR-DUB
16h 10m1 stop
£159Scandinavian Airlines
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Thu, 9 Jan - Sun, 12 Jan
12:30 - 18:30DUB-LHR
6h 00m1 stop
18:40 - 11:40LHR-DUB
17h 00m1 stop
£160Scandinavian Airlines
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Thu, 16 Jan - Mon, 20 Jan
10:55 - 12:30DUB-LHR
1h 35mdirect
£19British Airways
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Tue, 28 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
£20British Airways
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Mon, 6 Jan
19:45 - 21:00DUB-LHR
1h 15mdirect
£44Aer Lingus
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Mon, 9 Dec
07:40 - 09:05DUB-LHR
1h 25mdirect
£50Aer Lingus
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Sun, 15 Dec
11:00 - 17:15DUB-LHR
6h 15m1 stop
£51Iberia
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Sat, 18 Jan
11:00 - 17:15DUB-LHR
6h 15m1 stop
£60Iberia
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Thu, 23 Jan
05:55 - 12:05DUB-LHR
6h 10m1 stop
£64KLM
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Sun, 26 Jan
08:50 - 13:50DUB-LHR
5h 00m1 stop
£65KLM
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Wed, 15 Jan
08:45 - 14:25DUB-LHR
5h 40m1 stop
£69Vueling
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Thu, 12 Dec
08:45 - 14:25DUB-LHR
5h 40m1 stop
£88Vueling
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Thu, 28 Nov
19:45 - 21:05DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£126Aer Lingus
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Sat, 23 Nov - Sun, 24 Nov
19:45 - 21:05DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£127Aer Lingus
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Sat, 23 Nov - Sun, 24 Nov
17:50 - 19:10DUB-LHR
1h 20mdirect
13:55 - 15:25LHR-DUB
1h 30mdirect
£135British Airways
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Sat, 23 Nov - Tue, 26 Nov
19:45 - 21:05DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
Sat, 23 Nov - Sat, 30 Nov
19:45 - 21:05DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
Sat, 23 Nov - Sat, 30 Nov
20:35 - 21:55DUB-LHR
1h 20mdirect
10:45 - 12:10LHR-DUB
1h 25mdirect
£141British Airways
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Sat, 23 Nov - Mon, 25 Nov
16:40 - 21:25DUB-LHR
4h 45m1 stop
06:20 - 15:40LHR-DUB
9h 20m1 stop
£162Air France
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Sat, 23 Nov - Wed, 27 Nov
16:40 - 21:25DUB-LHR
4h 45m1 stop
14:45 - 22:50LHR-DUB
8h 05m1 stop
£176Air France
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Sat, 23 Nov - Tue, 26 Nov
13:25 - 20:50DUB-LHR
7h 25m1 stop
10:00 - 16:40LHR-DUB
6h 40m1 stop
£212KLM
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Tue, 26 Nov - Thu, 26 Dec
13:25 - 19:15DUB-LHR
5h 50m1 stop
17:50 - 22:05LHR-DUB
4h 15m1 stop
£223KLM
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Sun, 24 Nov - Wed, 18 Dec
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£54British Airways
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Thu, 6 Feb - Mon, 10 Feb
10:55 - 12:30DUB-LHR
1h 35mdirect
20:20 - 21:45LHR-DUB
1h 25mdirect
£59British Airways
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Tue, 25 Mar - Wed, 2 Apr
20:30 - 21:50DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£60British Airways
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Mon, 20 Jan - Tue, 28 Jan
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£61British Airways
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Sat, 11 Jan - Mon, 13 Jan
20:30 - 21:50DUB-LHR
1h 20mdirect
18:25 - 19:45LHR-DUB
1h 20mdirect
£64British Airways
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Mon, 6 Jan - Sat, 11 Jan
07:15 - 08:45DUB-LHR
1h 30mdirect
06:55 - 08:20LHR-DUB
1h 25mdirect
£66British Airways
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Mon, 5 May - Tue, 13 May
08:55 - 10:20DUB-LHR
1h 25mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
Sat, 1 Mar - Mon, 3 Mar
06:40 - 08:05DUB-LHR
1h 25mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£118Aer Lingus
Find Deal
Sun, 8 Dec - Thu, 12 Dec
19:45 - 21:00DUB-LHR
1h 15mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£121Aer Lingus
Find Deal
Mon, 9 Dec - Wed, 11 Dec
06:40 - 08:05DUB-LHR
1h 25mdirect
08:50 - 10:15LHR-DUB
1h 25mdirect
£122Aer Lingus
Find Deal
Sun, 8 Dec - Tue, 10 Dec

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
6 Feb
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
10 Feb
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
25 Mar
DUB10:55Dublin
1h 35m
LHR12:30London Heathrow
2 Apr
LHR20:20London Heathrow
1h 25m
DUB21:45Dublin
British Airways
13 Jan
DUB20:30Dublin
1h 20m
LHR21:50London Heathrow
20 Jan
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

Aer Lingus flights from Dublin to London Heathrow Airport

Our best Aer Lingus deals on Dublin to London Heathrow Airport flight tickets
Aer Lingus
8 Dec
DUB06:40Dublin
1h 25m
LHR08:05London Heathrow
12 Dec
LHR07:50London Heathrow
1h 20m
DUB09:10Dublin
Aer Lingus
8 Dec
DUB06:40Dublin
1h 25m
LHR08:05London Heathrow
10 Dec
LHR08:50London Heathrow
1h 25m
DUB10:15Dublin
Aer Lingus
7 Dec
DUB15:30Dublin
1h 20m
LHR16:50London Heathrow
7 Dec
LHR19:35London Heathrow
1h 15m
DUB20:50Dublin

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?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Sunday.

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

In the morning. Dublin to London Heathrow Airport flights are approximately 11% more expensive at midday than in the morning

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

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

There are 2 cabin classes available to choose from on Dublin to London Heathrow Airport 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?

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.

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

£19

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 £19. The best return flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is £54.
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?

    London Heathrow is 276.5 mi away from Dublin. 1h 15m is a normal flight duration for this route.

  • 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?

  • 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?

  • 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 £57Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Aer LingusPriceFrom £87Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Dublin to London Heathrow Airport

    Aer Lingus operates around 83 flights from Dublin to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been £167, but momondo users have found Aer Lingus deals from Dublin to London Heathrow Airport from as low as £110 round-trip. Aer Lingus has been scored 7.1/10 in 1,089 reviews.

  • British Airways Flights From Dublin to London Heathrow Airport

    £72 is the best British Airways flight deal from Dublin to London Heathrow Airport found on momondo over the last 72 hours. The average British Airways ticket price found was closer to £120, however, with flight time and availability significantly affecting the price. British Airways (6.6/10 from 6,837 user reviews) flies into London Heathrow Airport from Dublin 77 times in an average week so prices can vary.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Dublin with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.


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