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Cheap flights from Dublin to London from $63

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 departing on 18/6. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to London.
20:15 - 21:35DUB-LHR
1h 20mdirect
06:15 - 07:40LHR-DUB
1h 25mdirect
$148British Airways
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Fri, 6 Jun - Sat, 14 Jun
20:15 - 21:35DUB-LHR
1h 20mdirect
06:20 - 07:45LHR-DUB
1h 25mdirect
$149British Airways
Find Deal
Fri, 16 May - Mon, 19 May
20:15 - 21:35DUB-LHR
1h 20mdirect
06:20 - 07:45LHR-DUB
1h 25mdirect
$154British Airways
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Thu, 22 May - Tue, 27 May
17:55 - 19:15DUB-LHR
1h 20mdirect
06:45 - 23:15LHR-DUB
16h 30m1 stop
Wed, 14 May - Fri, 16 May
19:30 - 14:15DUB-LHR
18h 45m1 stop
15:05 - 07:25LHR-DUB
16h 20m1 stop
$271Vueling
Find Deal
Tue, 6 May - Thu, 15 May
12:20 - 18:50DUB-LHR
6h 30m1 stop
06:40 - 11:50LHR-DUB
5h 10m1 stop
$294Scandinavian Airlines
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Fri, 16 May - Mon, 19 May
12:20 - 18:50DUB-LHR
6h 30m1 stop
06:40 - 19:25LHR-DUB
12h 45m1 stop
$308Scandinavian Airlines
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Sun, 24 Aug - Tue, 26 Aug
05:55 - 10:45DUB-LHR
4h 50m1 stop
06:30 - 10:25LHR-DUB
3h 55m1 stop
$330KLM
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Sat, 17 May - Tue, 27 May
05:55 - 10:45DUB-LHR
4h 50m1 stop
06:30 - 10:25LHR-DUB
3h 55m1 stop
$333KLM
Find Deal
Thu, 1 May - Wed, 7 May
12:40 - 21:10DUB-LHR
8h 30m1 stop
06:15 - 13:35LHR-DUB
7h 20m1 stop
Sun, 4 May - Mon, 12 May

Scandinavian Airlines flights from Dublin to London

Our best Scandinavian Airlines deals on Dublin to London flight tickets
Scandinavian Airlines
16 May
DUB12:20Dublin
6h 30m
1 stop
LHR18:50London Heathrow
19 May
LHR06:40London Heathrow
5h 10m
1 stop
DUB11:50Dublin
Scandinavian Airlines
24 Aug
DUB12:20Dublin
6h 30m
1 stop
LHR18:50London Heathrow
26 Aug
LHR06:40London Heathrow
12h 45m
1 stop
DUB19:25Dublin
Scandinavian Airlines
7 May
DUB12:40Dublin
9h 00m
1 stop
LHR21:40London Heathrow
21 May
LHR06:40London Heathrow
11h 35m
1 stop
DUB18:15Dublin

KLM flights from Dublin to London

Our best KLM deals on Dublin to London flight tickets
KLM
17 May
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
27 May
LHR06:30London Heathrow
3h 55m
1 stop
DUB10:25Dublin
KLM
1 May
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
7 May
LHR06:30London Heathrow
3h 55m
1 stop
DUB10:25Dublin
KLM
9 May
DUB05:55Dublin
4h 50m
1 stop
LHR10:45London Heathrow
12 May
LHR17:10London Heathrow
5h 15m
1 stop
DUB22:25Dublin

See travel insights to London from

How to get the cheapest flight ticket from Dublin to London

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?

If you aren’t able to travel during the month of January, then book flights to London from Dublin during November instead. Flights to London in November, while not as cheap as those in January, still average around $135.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $351. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to London for around $2,230.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $259. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $2,227.

What is the cheapest Dublin to London flight route?

Fly from Dublin to London Stansted for the best Dublin - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Dublin when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around $237 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dublin for as low as $137 on momondo.

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

There are 3 cabin classes available to choose from on Dublin to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to London flight prices changed over time?

As of March 2025, prices for Dublin to London flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to London

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to London (DUB to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to London

Best price found

$63

Fastest flight time

1h 20m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London from Dublin in the past 72 hours is $63. The best return flight deal from Dublin to London found on momondo in the last 72 hours is $148.
The fastest flight from Dublin to London takes 1h 20m
Direct flights go from Dublin to London every day.
There is 1 airport near London: London Heathrow (LHR)

  • How far is Dublin to London by plane?

    The straight-line distance from Dublin to London is 463.4 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?

    Prices for flights from Dublin Airport to London are refreshed on a daily basis.

  • How old do you have to be to fly from Dublin Airport to London?

    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.

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

    The necessary travel and health documents for your London 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?

  • What is the most popular airline from Dublin to London?


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Brentford
Wembley
Hounslow
Slough
Ipswich
Newbury
Harrow
Richmond
Twickenham
Eastbourne
Dover
Barnet
Borehamwood
Brentwood
Milton Keynes
Guildford
Sutton
Maidstone
Ashford

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?

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 helps you find the best flight between Dublin and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Dublin to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London