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Cheap flights from Dublin to London from £17

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 15/4. 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 return train or bus tickets from Dublin to London.

All return flight deals from Dublin to London

The cheapest plane tickets from Dublin to London found on KAYAK recently.
21:50 - 23:05DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
£28Ryanair
Find Deal
fr., 7 feb. - sø., 9 feb.
08:15 - 09:35DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£28Ryanair
Find Deal
to., 6 feb. - sø., 9 feb.
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£35Ryanair
Find Deal
lø., 1 mar. - ma., 3 mar.
18:50 - 20:10DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
lø., 22 feb. - lø., 1 mar.
12:30 - 13:50DUB-STN
1h 20mdirect
20:15 - 21:35STN-DUB
1h 20mdirect
lø., 1 mar. - ma., 3 mar.
12:30 - 13:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
£53Ryanair
Find Deal
lø., 8 feb. - ma., 10 feb.
17:50 - 19:10DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£62British Airways
Find Deal
lø., 8 mar. - ti., 25 mar.
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£66British Airways
Find Deal
lø., 1 mar. - to., 20 mar.
10:00 - 11:25DUB-LHR
1h 25mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
£92Aer Lingus
Find Deal
ma., 3 mar. - ma., 3 mar.
15:30 - 16:50DUB-LHR
1h 20mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
£92Aer Lingus
Find Deal
fr., 28 feb. - ma., 3 mar.
07:50 - 09:00DUB-LTN
1h 10mdirect
£17Ryanair
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ti., 15 apr.
15:30 - 16:50DUB-STN
1h 20mdirect
£17Ryanair
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lø., 26 apr.
20:35 - 21:55DUB-LHR
1h 20mdirect
£24British Airways
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lø., 15 feb.
20:20 - 21:40DUB-LHR
1h 20mdirect
£25British Airways
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ti., 8 jul.
11:10 - 17:10DUB-LGW
6h 00m1 stop
£38Vueling
Find Deal
on., 5 feb.
18:45 - 13:30DUB-LGW
18h 45m1 stop
£47Vueling
Find Deal
on., 12 mar.
11:10 - 13:20DUB-LTN
26h 10m2 stops
on., 5 feb.
19:45 - 21:00DUB-LHR
1h 15mdirect
£49Aer Lingus
Find Deal
ti., 4 feb.
19:45 - 21:05DUB-LHR
1h 20mdirect
£49Aer Lingus
Find Deal
fr., 7 feb.
06:10 - 18:00DUB-STN
11h 50m1 stop
ti., 20 mai
18:50 - 20:10DUB-STN
1h 20mdirect
15:00 - 16:20STN-DUB
1h 20mdirect
£48Ryanair
Find Deal
lø., 25 jan. - ma., 27 jan.
15:30 - 16:45DUB-LTN
1h 15mdirect
06:50 - 08:05LTN-DUB
1h 15mdirect
£49Ryanair
Find Deal
ma., 27 jan. - on., 29 jan.
22:20 - 23:40DUB-STN
1h 20mdirect
19:00 - 16:40STN-DUB
21h 40m1 stop
lø., 25 jan. - sø., 26 jan.
07:35 - 08:50DUB-LTN
1h 15mdirect
15:00 - 08:40LTN-DUB
17h 40m2 stops
ma., 27 jan. - on., 29 jan.
12:30 - 13:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
£97Ryanair
Find Deal
lø., 25 jan. - ma., 27 jan.
20:30 - 21:50DUB-LHR
1h 20mdirect
12:45 - 14:10LHR-DUB
1h 25mdirect
£107British Airways
Find Deal
sø., 26 jan. - sø., 2 feb.
17:50 - 19:10DUB-LHR
1h 20mdirect
13:40 - 15:05LHR-DUB
1h 25mdirect
£115British Airways
Find Deal
lø., 25 jan. - lø., 1 feb.
07:40 - 09:05DUB-LHR
1h 25mdirect
09:50 - 11:15LHR-DUB
1h 25mdirect
£129Aer Lingus
Find Deal
sø., 26 jan. - on., 29 jan.
14:15 - 15:35DUB-LHR
1h 20mdirect
07:50 - 09:10LHR-DUB
1h 20mdirect
£130Aer Lingus
Find Deal
on., 29 jan. - sø., 2 feb.
12:30 - 13:50DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
£142Ryanair
Find Deal
lø., 25 jan. - lø., 1 feb.
21:50 - 23:05DUB-LTN
1h 15mdirect
09:00 - 10:15LTN-DUB
1h 15mdirect
£28Ryanair
Find Deal
fr., 7 feb. - sø., 9 feb.
06:30 - 07:50DUB-STN
1h 20mdirect
08:15 - 09:35STN-DUB
1h 20mdirect
£28Ryanair
Find Deal
to., 6 feb. - sø., 9 feb.
12:30 - 13:50DUB-STN
1h 20mdirect
06:30 - 07:50STN-DUB
1h 20mdirect
£35Ryanair
Find Deal
lø., 1 mar. - ma., 3 mar.
18:50 - 20:10DUB-STN
1h 20mdirect
10:45 - 12:05STN-DUB
1h 20mdirect
lø., 22 feb. - lø., 1 mar.
12:30 - 13:50DUB-STN
1h 20mdirect
20:15 - 21:35STN-DUB
1h 20mdirect
lø., 1 mar. - ma., 3 mar.
12:30 - 13:50DUB-STN
1h 20mdirect
17:00 - 18:20STN-DUB
1h 20mdirect
£53Ryanair
Find Deal
lø., 8 feb. - ma., 10 feb.
20:35 - 21:55DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£67British Airways
Find Deal
lø., 1 mar. - ma., 3 mar.
17:50 - 19:10DUB-LHR
1h 20mdirect
06:30 - 07:55LHR-DUB
1h 25mdirect
£70British Airways
Find Deal
lø., 1 mar. - ma., 3 mar.
10:00 - 11:25DUB-LHR
1h 25mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
£92Aer Lingus
Find Deal
ma., 3 mar. - ma., 3 mar.
15:30 - 16:50DUB-LHR
1h 20mdirect
20:45 - 22:05LHR-DUB
1h 20mdirect
£92Aer Lingus
Find Deal
fr., 28 feb. - ma., 3 mar.

British Airways flights from Dublin to London

Our best British Airways deals on Dublin to London flight tickets
British Airways
8 Mar
DUB17:50Dublin
1h 20m
LHR19:10London Heathrow
25 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
1 Mar
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
20 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin
British Airways
1 Mar
DUB20:35Dublin
1h 20m
LHR21:55London Heathrow
3 Mar
LHR06:30London Heathrow
1h 25m
DUB07:55Dublin

Aer Lingus flights from Dublin to London

Our best Aer Lingus deals on Dublin to London flight tickets
Aer Lingus
3 Mar
DUB10:00Dublin
1h 25m
LHR11:25London Heathrow
3 Mar
LHR20:45London Heathrow
1h 20m
DUB22:05Dublin
Aer Lingus
28 Feb
DUB15:30Dublin
1h 20m
LHR16:50London Heathrow
3 Mar
LHR20:45London Heathrow
1h 20m
DUB22:05Dublin
Aer Lingus
28 Feb
DUB15:30Dublin
1h 20m
LHR16:50London Heathrow
7 Mar
LHR16:20London Heathrow
1h 25m
DUB17:45Dublin

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 typical price of a round-trip flight between Dublin and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Dublin is in January. Flight prices, which tend to average around £66, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Dublin averaging around £69.

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 £314. 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 £525.

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 evening when flights can be purchased for as low as £136. Flights in the afternoon are often more expensive, with an average ticket price of £592.

What is the cheapest Dublin to London flight route?

Fly from Dublin to London Luton 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 £115 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 £76 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 January 2025, prices for Dublin to London flights are approximately 40% 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

£17

Fastest flight time

1h 10m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Dublin in the past 72 hours is £17. The best return flight deal from Dublin to London found on momondo in the last 72 hours is £28.
The fastest flight from Dublin to London takes 1h 10m
Direct flights go from Dublin to London every day.
There are 4 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Dublin to London by plane?

    London is 287.9 mi away from Dublin. 1h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Dublin Airport to London?

    Prices for flights from Dublin Airport to London were last updated today.

  • How many operators does momondo search for flights from Dublin Airport to London?

  • 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 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.

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

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Dublin to London?

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


Best airlines flying from Dublin to London

Compare and see reviews for airlines that fly from Dublin to London with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £32Free CancellationRating
6.8
5,181 reviews
Search Ryanair flights
British AirwaysPriceFrom £55Free CancellationRating
6.6
6,816 reviews
Search British Airways flights
Aer LingusPriceFrom £75Free CancellationRating
7.1
1,081 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From Dublin to London

    The lowest priced Aer Lingus flight from Dublin to London from the last 72 hours was £92. Generally, Aer Lingus has 137 flights on this route every week with an average price of £155. Aer Lingus is rated 7.1/10 by our users.

  • Ryanair Flights From Dublin to London

    Ryanair is also a popular choice for this route. Ryanair flight deals for Dublin to London start from as low as £40 round-trip, depending on your selected dates, with average Ryanair deals seen on momondo around £93. Ryanair operates 94 flights to London from Dublin in an average week. Users have rated it 6.8/10 across 5,181 reviews.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Ipswich
Gatwick
Maidstone
Margate
Hounslow
Canterbury
Ilford
Colchester
Dartford
Winchester
Chichester
Bishop's Stortford
Guildford
Hayes
Crawley

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?

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?

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?

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 35.6 mi from London