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Cheap flights from Dublin to London Heathrow Airport from C$ 35

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 28/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Dublin to London

Cheap round-trip flights

These are some of the best round-trip 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 layovers.

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 a.m. - 12:30 p.m.DUB-LHR
1h 35mdirect
8:20 p.m. - 9:45 p.m.LHR-DUB
1h 25mdirect
C$ 105British Airways
Find Deal
Tue, 25 Mar - Wed, 2 Apr
8:30 p.m. - 9:50 p.m.DUB-LHR
1h 20mdirect
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
C$ 106British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
7:15 p.m. - 8:55 a.m.DUB-LHR
13h 40m1 stop
8:20 p.m. - 9:45 p.m.LHR-DUB
1h 25mdirect
C$ 230
Find Deal
Sun, 18 May - Wed, 21 May
1:25 p.m. - 7:15 p.m.DUB-LHR
5h 50m1 stop
10:00 a.m. - 4:40 p.m.LHR-DUB
6h 40m1 stop
C$ 253KLM
Find Deal
Thu, 9 Jan - Mon, 13 Jan
8:50 a.m. - 5:00 p.m.DUB-LHR
8h 10m1 stop
11:45 a.m. - 4:40 p.m.LHR-DUB
4h 55m1 stop
C$ 254KLM
Find Deal
Thu, 9 Jan - Mon, 13 Jan
8:55 a.m. - 10:20 a.m.DUB-LHR
1h 25mdirect
8:45 p.m. - 10:05 p.m.LHR-DUB
1h 20mdirect
C$ 257Aer Lingus
Find Deal
Tue, 24 Dec - Fri, 27 Dec
6:40 a.m. - 8:05 a.m.DUB-LHR
1h 25mdirect
7:50 a.m. - 9:10 a.m.LHR-DUB
1h 20mdirect
C$ 271Aer Lingus
Find Deal
Sun, 1 Dec - Tue, 3 Dec
6:40 p.m. - 4:20 p.m.DUB-LHR
21h 40m1 stop
7:00 a.m. - 6:00 p.m.LHR-DUB
11h 00m2 stops
C$ 338SWISS
Find Deal
Tue, 25 Mar - Wed, 2 Apr
6:40 p.m. - 11:15 a.m.DUB-LHR
16h 35m1 stop
6:40 p.m. - 12:30 p.m.LHR-DUB
17h 50m1 stop
C$ 345SWISS
Find Deal
Thu, 9 Jan - Sun, 12 Jan
5:00 a.m. - 12:45 p.m.DUB-LHR
7h 45m1 stop
6:00 a.m. - 12:05 p.m.LHR-DUB
6h 05m1 stop
C$ 373
Find Deal
Sun, 8 Dec - Thu, 12 Dec
8:35 p.m. - 9:55 p.m.DUB-LHR
1h 20mdirect
C$ 35British Airways
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Fri, 28 Mar
2:55 p.m. - 4:15 p.m.DUB-LHR
1h 20mdirect
C$ 36British Airways
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Tue, 25 Mar
10:55 a.m. - 12:30 p.m.DUB-LHR
1h 35mdirect
C$ 38British Airways
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Tue, 25 Mar
7:45 p.m. - 9:05 p.m.DUB-LHR
1h 20mdirect
C$ 89Aer Lingus
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Thu, 12 Dec
11:00 a.m. - 5:15 p.m.DUB-LHR
6h 15m1 stop
C$ 91Iberia
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Sat, 18 Jan
7:45 p.m. - 9:05 p.m.DUB-LHR
1h 20mdirect
C$ 98Aer Lingus
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Sat, 30 Nov
10:25 a.m. - 4:25 p.m.DUB-LHR
6h 00m1 stop
C$ 102Scandinavian Airlines
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Fri, 28 Mar
6:10 a.m. - 5:45 p.m.DUB-LHR
11h 35m1 stop
C$ 112
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Thu, 9 Jan
12:40 p.m. - 9:40 p.m.DUB-LHR
9h 00m1 stop
C$ 127Scandinavian Airlines
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Wed, 2 Apr
7:10 a.m. - 10:35 p.m.DUB-LHR
15h 25m1 stop
C$ 205
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Fri, 27 Dec
8:40 a.m. - 10:15 a.m.DUB-LHR
1h 35mdirect
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
C$ 196British Airways
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Mon, 25 Nov - Sat, 7 Dec
10:40 a.m. - 12:15 p.m.DUB-LHR
1h 35mdirect
3:30 p.m. - 5:00 p.m.LHR-DUB
1h 30mdirect
C$ 207British Airways
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Mon, 25 Nov - Thu, 5 Dec
7:45 p.m. - 9:05 p.m.DUB-LHR
1h 20mdirect
7:50 a.m. - 9:10 a.m.LHR-DUB
1h 20mdirect
C$ 230Aer Lingus
Find Deal
Sat, 23 Nov - Sun, 24 Nov
7:45 p.m. - 9:00 p.m.DUB-LHR
1h 15mdirect
7:50 a.m. - 9:10 a.m.LHR-DUB
1h 20mdirect
C$ 281Aer Lingus
Find Deal
Mon, 25 Nov - Thu, 28 Nov
4:40 p.m. - 9:25 p.m.DUB-LHR
4h 45m1 stop
6:30 a.m. - 12:40 p.m.LHR-DUB
6h 10m1 stop
C$ 338
Find Deal
Sat, 23 Nov - Sun, 24 Nov
8:50 a.m. - 1:50 p.m.DUB-LHR
5h 00m1 stop
5:50 p.m. - 10:05 p.m.LHR-DUB
4h 15m1 stop
C$ 339KLM
Find Deal
Tue, 26 Nov - Fri, 29 Nov
5:00 a.m. - 12:45 p.m.DUB-LHR
7h 45m1 stop
6:00 a.m. - 12:30 p.m.LHR-DUB
6h 30m1 stop
C$ 371
Find Deal
Sat, 23 Nov - Mon, 25 Nov
1:25 p.m. - 8:50 p.m.DUB-LHR
7h 25m1 stop
10:00 a.m. - 4:40 p.m.LHR-DUB
6h 40m1 stop
C$ 374KLM
Find Deal
Tue, 26 Nov - Thu, 26 Dec
6:40 p.m. - 1:00 p.m.DUB-LHR
18h 20m1 stop
7:30 p.m. - 12:05 p.m.LHR-DUB
16h 35m2 stops
C$ 478SWISS
Find Deal
Tue, 26 Nov - Wed, 25 Dec
1:20 p.m. - 9:25 p.m.DUB-LHR
8h 05m2 stops
5:10 p.m. - 12:05 p.m.LHR-DUB
18h 55m1 stop
C$ 496SWISS
Find Deal
Mon, 25 Nov - Tue, 26 Nov
10:55 a.m. - 12:30 p.m.DUB-LHR
1h 35mdirect
8:20 p.m. - 9:45 p.m.LHR-DUB
1h 25mdirect
C$ 105British Airways
Find Deal
Tue, 25 Mar - Wed, 2 Apr
8:30 p.m. - 9:50 p.m.DUB-LHR
1h 20mdirect
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
C$ 106British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
8:35 p.m. - 9:55 p.m.DUB-LHR
1h 20mdirect
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
C$ 113British Airways
Find Deal
Fri, 17 Jan - Mon, 20 Jan
7:15 a.m. - 8:45 a.m.DUB-LHR
1h 30mdirect
6:55 a.m. - 8:20 a.m.LHR-DUB
1h 25mdirect
C$ 116British Airways
Find Deal
Mon, 5 May - Tue, 13 May
8:35 p.m. - 9:55 p.m.DUB-LHR
1h 20mdirect
8:25 a.m. - 9:50 a.m.LHR-DUB
1h 25mdirect
C$ 127British Airways
Find Deal
Sat, 7 Dec - Sun, 8 Dec
8:35 p.m. - 9:55 p.m.DUB-LHR
1h 20mdirect
8:25 a.m. - 9:50 a.m.LHR-DUB
1h 25mdirect
C$ 128British Airways
Find Deal
Sat, 7 Dec - Sun, 8 Dec
6:00 p.m. - 7:25 p.m.DUB-LHR
1h 25mdirect
7:15 p.m. - 8:40 p.m.LHR-DUB
1h 25mdirect
C$ 254
Find Deal
Fri, 16 May - Mon, 19 May
8:55 a.m. - 10:20 a.m.DUB-LHR
1h 25mdirect
8:45 p.m. - 10:05 p.m.LHR-DUB
1h 20mdirect
C$ 257Aer Lingus
Find Deal
Tue, 24 Dec - Fri, 27 Dec
6:40 a.m. - 8:05 a.m.DUB-LHR
1h 25mdirect
7:50 a.m. - 9:10 a.m.LHR-DUB
1h 20mdirect
C$ 271Aer Lingus
Find Deal
Sun, 1 Dec - Tue, 3 Dec
6:30 p.m. - 7:50 p.m.DUB-LHR
1h 20mdirect
4:20 p.m. - 5:45 p.m.LHR-DUB
1h 25mdirect
C$ 279Aer Lingus
Find Deal
Mon, 23 Dec - Sat, 28 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
25 Mar
DUB10:55 a.m.Dublin
1h 35m
LHR12:30 p.m.London Heathrow
2 Apr
LHR8:20 p.m.London Heathrow
1h 25m
DUB9:45 p.m.Dublin
British Airways
9 Jan
DUB8:30 p.m.Dublin
1h 20m
LHR9:50 p.m.London Heathrow
13 Jan
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin
British Airways
17 Jan
DUB8:35 p.m.Dublin
1h 20m
LHR9:55 p.m.London Heathrow
20 Jan
LHR6:30 a.m.London Heathrow
1h 25m
DUB7:55 a.m.Dublin

KLM flights from Dublin to London Heathrow Airport

Our best KLM deals on Dublin to London Heathrow Airport flight tickets
KLM
9 Jan
DUB1:25 p.m.Dublin
5h 50m
1 stop
LHR7:15 p.m.London Heathrow
13 Jan
LHR10:00 a.m.London Heathrow
6h 40m
1 stop
DUB4:40 p.m.Dublin
KLM
9 Jan
DUB8:50 a.m.Dublin
8h 10m
1 stop
LHR5:00 p.m.London Heathrow
13 Jan
LHR11:45 a.m.London Heathrow
4h 55m
1 stop
DUB4:40 p.m.Dublin
KLM
12 Jan
DUB5:55 a.m.Dublin
6h 10m
1 stop
LHR12:05 p.m.London Heathrow
15 Jan
LHR8:40 a.m.London Heathrow
4h 00m
1 stop
DUB12:40 p.m.Dublin

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 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 C$ 134. If you aren’t able to travel to London Heathrow Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 158.

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

According to our data, Thursday is the cheapest day to fly to London Heathrow Airport from Dublin. The lowest ticket price found for a Thursday departure recently was C$ 146. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London Heathrow Airport for around C$ 263.

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

Our data shows that the cheapest Dublin to London Heathrow Airport flights are usually those with departure times in the morning. Our users have found flights to London Heathrow Airport in the morning for as low as C$ 201. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 251 per ticket.

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 53 days ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 194 when searching 53 days out. However, in the past 72 hours, people saw flights from Dublin for as low as C$ 187.

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 180% 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 November 2024, prices for Dublin to London Heathrow Airport flights are approximately 48% 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

C$ 35

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 C$ 35. The best round-trip flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is C$ 105.
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?

    Dublin and London Heathrow are 445.0 km apart from one another. Typically, this will take 1h 15m by plane in normal conditions.

  • 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 were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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 C$ 101Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 166Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Dublin to London Heathrow Airport

    Across 90 Aer Lingus flights from Dublin to London Heathrow Airport this week, the average price was C$ 178, with the best Aer Lingus deals starting from C$ 119 round-trip. 1,089 users have rated Aer Lingus on momondo, with an average score of 7.1/10.

  • British Airways Flights From Dublin to London Heathrow Airport

    British Airways (6.6/10 from 6,831 reviews) operates around 82 flights from Dublin to London Heathrow Airport in any given week. The average British Airways airfare for this route is around C$ 129, with deals from around C$ 72 rare but found on momondo. Referenced prices are for round-trip Dublin to London Heathrow Airport flight searches in the last 72 hours.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to London for you.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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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