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Cheap flights from Dublin to London Heathrow Airport from $25

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 3/11. 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 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 am - 12:30 pmDUB-LHR
1h 35mnonstop
8:20 pm - 9:45 pmLHR-DUB
1h 25mnonstop
$75British Airways
Find Deal
ter, mar 25 - qua, abr 2
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$81British Airways
Find Deal
sex, jan 17 - seg, jan 20
7:15 am - 8:45 amDUB-LHR
1h 30mnonstop
6:55 am - 8:20 amLHR-DUB
1h 25mnonstop
$83British Airways
Find Deal
seg, mai 5 - ter, mai 13
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
sáb, mar 1 - seg, mar 3
6:30 pm - 7:50 pmDUB-LHR
1h 20mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
sex, jan 17 - seg, jan 20
1:25 pm - 7:15 pmDUB-LHR
5h 50m1 stop
10:00 am - 4:40 pmLHR-DUB
6h 40m1 stop
$181KLM
Find Deal
qui, jan 9 - seg, jan 13
1:25 pm - 7:15 pmDUB-LHR
5h 50m1 stop
5:50 pm - 10:05 pmLHR-DUB
4h 15m1 stop
$182KLM
Find Deal
qui, jan 9 - seg, jan 20
12:30 pm - 9:40 pmDUB-LHR
9h 10m1 stop
9:05 pm - 10:25 amLHR-DUB
13h 20m1 stop
$192Scandinavian Airlines
Find Deal
qua, jan 15 - dom, jan 19
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$194Aer Lingus
Find Deal
dom, dez 1 - ter, dez 3
12:30 pm - 9:20 amDUB-LHR
20h 50m1 stop
10:20 am - 11:40 amLHR-DUB
25h 20m1 stop
$212Scandinavian Airlines
Find Deal
qui, jan 9 - dom, jan 12
2:55 pm - 4:15 pmDUB-LHR
1h 20mnonstop
$25British Airways
Find Deal
ter, mar 11
2:55 pm - 4:15 pmDUB-LHR
1h 20mnonstop
$26British Airways
Find Deal
ter, mar 25
7:45 pm - 9:05 pmDUB-LHR
1h 20mnonstop
$64Aer Lingus
Find Deal
qui, dez 12
11:10 am - 8:05 pmDUB-LHR
8h 55m1 stop
$68Vueling
Find Deal
qua, jan 15
7:45 pm - 9:05 pmDUB-LHR
1h 20mnonstop
$70Aer Lingus
Find Deal
sáb, nov 30
5:55 am - 10:45 amDUB-LHR
4h 50m1 stop
$81KLM
Find Deal
seg, jan 27
8:50 am - 4:05 pmDUB-LHR
7h 15m1 stop
$82KLM
Find Deal
qua, jan 29
7:25 am - 5:15 pmDUB-LHR
9h 50m1 stop
$84Iberia
Find Deal
ter, mar 11
8:45 am - 2:25 pmDUB-LHR
5h 40m1 stop
$88Vueling
Find Deal
qui, dez 12
7:25 am - 5:15 pmDUB-LHR
9h 50m1 stop
$162Iberia
Find Deal
ter, nov 26
7:45 pm - 9:05 pmDUB-LHR
1h 20mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$165Aer Lingus
Find Deal
sáb, nov 23 - dom, nov 24
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
7:45 pm - 9:05 pmLHR-DUB
1h 20mnonstop
$177Aer Lingus
Find Deal
seg, nov 25 - qui, dez 26
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$228British Airways
Find Deal
sáb, nov 23 - dom, nov 24
4:40 pm - 9:25 pmDUB-LHR
4h 45m1 stop
6:30 am - 12:40 pmLHR-DUB
6h 10m1 stop
sáb, nov 23 - dom, nov 24
1:15 pm - 8:05 pmDUB-LHR
6h 50m1 stop
6:45 pm - 8:05 pmLHR-DUB
1h 20mnonstop
seg, nov 25 - qui, dez 26
12:10 pm - 6:30 pmDUB-LHR
6h 20m1 stop
9:25 am - 3:40 pmLHR-DUB
6h 15m1 stop
$335British Airways
Find Deal
qui, nov 21 - dom, nov 24
6:40 pm - 8:05 amDUB-LHR
13h 25m1 stop
6:00 am - 12:30 pmLHR-DUB
6h 30m1 stop
$357SWISS
Find Deal
qui, nov 21 - seg, nov 25
5:15 am - 9:45 amDUB-LHR
4h 30m1 stop
5:50 pm - 10:00 amLHR-DUB
16h 10m1 stop
$375Lufthansa
Find Deal
qui, nov 21 - seg, nov 25
1:20 pm - 9:25 pmDUB-LHR
8h 05m2 stops
6:00 am - 12:05 pmLHR-DUB
6h 05m1 stop
$388SWISS
Find Deal
seg, nov 25 - qui, dez 26
5:00 am - 9:45 amDUB-LHR
4h 45m1 stop
10:30 am - 4:40 pmLHR-DUB
6h 10m1 stop
$403Lufthansa
Find Deal
sex, nov 22 - dom, nov 24
10:55 am - 12:30 pmDUB-LHR
1h 35mnonstop
8:20 pm - 9:45 pmLHR-DUB
1h 25mnonstop
$75British Airways
Find Deal
ter, mar 25 - qua, abr 2
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
$81British Airways
Find Deal
sex, jan 17 - seg, jan 20
7:15 am - 8:45 amDUB-LHR
1h 30mnonstop
6:55 am - 8:20 amLHR-DUB
1h 25mnonstop
$83British Airways
Find Deal
seg, mai 5 - ter, mai 13
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
8:25 am - 9:50 amLHR-DUB
1h 25mnonstop
$91British Airways
Find Deal
sáb, dez 7 - dom, dez 8
8:35 pm - 9:55 pmDUB-LHR
1h 20mnonstop
8:25 am - 9:50 amLHR-DUB
1h 25mnonstop
$92British Airways
Find Deal
sáb, dez 7 - dom, dez 8
8:30 pm - 9:50 pmDUB-LHR
1h 20mnonstop
5:10 pm - 6:40 pmLHR-DUB
1h 30mnonstop
$98British Airways
Find Deal
qui, mar 20 - dom, mar 23
8:55 am - 10:20 amDUB-LHR
1h 25mnonstop
6:30 am - 7:55 amLHR-DUB
1h 25mnonstop
sáb, mar 1 - seg, mar 3
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
7:50 am - 9:10 amLHR-DUB
1h 20mnonstop
$194Aer Lingus
Find Deal
dom, dez 1 - ter, dez 3
6:40 am - 8:05 amDUB-LHR
1h 25mnonstop
7:35 pm - 8:50 pmLHR-DUB
1h 15mnonstop
$217Aer Lingus
Find Deal
sáb, jan 4 - sáb, jan 4
7:45 pm - 9:00 pmDUB-LHR
1h 15mnonstop
8:45 pm - 10:05 pmLHR-DUB
1h 20mnonstop
$315Aer Lingus
Find Deal
qua, dez 18 - sáb, dez 21

British Airways flights from Dublin to London Heathrow Airport

Our best British Airways deals on Dublin to London Heathrow Airport flight tickets
British Airways
Mar 25
DUB10:55 amDublin
1h 35m
LHR12:30 pmLondon Heathrow
Apr 2
LHR8:20 pmLondon Heathrow
1h 25m
DUB9:45 pmDublin
British Airways
Jan 17
DUB8:35 pmDublin
1h 20m
LHR9:55 pmLondon Heathrow
Jan 20
LHR6:30 amLondon Heathrow
1h 25m
DUB7:55 amDublin
British Airways
May 5
DUB7:15 amDublin
1h 30m
LHR8:45 amLondon Heathrow
May 13
LHR6:55 amLondon Heathrow
1h 25m
DUB8:20 amDublin

KLM flights from Dublin to London Heathrow Airport

Our best KLM deals on Dublin to London Heathrow Airport flight tickets
KLM
Jan 9
DUB1:25 pmDublin
5h 50m
1 stop
LHR7:15 pmLondon Heathrow
Jan 13
LHR10:00 amLondon Heathrow
6h 40m
1 stop
DUB4:40 pmDublin
KLM
Jan 9
DUB1:25 pmDublin
5h 50m
1 stop
LHR7:15 pmLondon Heathrow
Jan 20
LHR5:50 pmLondon Heathrow
4h 15m
1 stop
DUB10:05 pmDublin
KLM
Jan 12
DUB8:50 amDublin
8h 10m
1 stop
LHR5:00 pmLondon Heathrow
Jan 16
LHR8:40 amLondon Heathrow
4h 00m
1 stop
DUB12:40 pmDublin

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. Most expensive is November

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically 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 14% more expensive in the afternoon 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

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

There are 3 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 45% 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 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

$25

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 $25. The best round-trip flight deal from Dublin to London Heathrow Airport found on momondo in the last 72 hours is $75.
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?

    There are 276.5 mi between Dublin and London Heathrow. A reasonable flight in good conditions will take 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 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 $76Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
Aer LingusPriceFrom $116Free CancellationRating
7.1
1,089 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 $116 round-trip. Over the 90 Aer Lingus flights for this route in a normal week, average airfare is usually $171 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Dublin to London Heathrow Airport

    Across 6,837 British Airways reviews on momondo, the average score is 6.6/10. British Airways flies from Dublin to London Heathrow Airport about 82 times each week, with ticket deals ranging from $76 to $127. Price data is based on momondo searches in the last 72 hours.


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

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