Cheap flights from London to Dublin from £16

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Dublin departing on 13/8. 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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0 bags

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Cheap return flights

Ryanair Logo
08:15 - 09:35STN-DUB
1h 20mdirect
Ryanair Logo
06:25 - 07:45DUB-STN
1h 20mdirect
£28Ryanair
Find Deal
Thu, 14 Aug - Sun, 17 Aug
Ryanair Logo
22:35 - 23:55STN-DUB
1h 20mdirect
Ryanair Logo
20:50 - 22:10DUB-STN
1h 20mdirect
£29Ryanair
Find Deal
Tue, 12 Aug - Tue, 19 Aug
Ryanair Logo
06:55 - 08:15STN-DUB
1h 20mdirect
Ryanair Logo
06:25 - 07:45DUB-STN
1h 20mdirect
£30Ryanair
Find Deal
Thu, 14 Aug - Sun, 17 Aug
Ryanair Logo
08:15 - 09:35STN-DUB
1h 20mdirect
Ryanair Logo
06:30 - 07:50DUB-STN
1h 20mdirect
£31Ryanair
Find Deal
Wed, 13 Aug - Fri, 29 Aug
 Logo
17:50 - 19:10STN-DUB
1h 20mdirect
 Logo
06:25 - 07:45DUB-STN
1h 20mdirect
Thu, 14 Aug - Sun, 17 Aug
British Airways Logo
12:50 - 14:20LHR-DUB
1h 30mdirect
British Airways Logo
10:20 - 11:55DUB-LHR
1h 35mdirect
£72British Airways
Find Deal
Wed, 14 Jan - Wed, 28 Jan
British Airways Logo
16:50 - 18:20LHR-DUB
1h 30mdirect
British Airways Logo
11:00 - 12:30DUB-LHR
1h 30mdirect
£78British Airways
Find Deal
Tue, 16 Sep - Thu, 18 Sep
 Logo
14:55 - 16:20LHR-DUB
1h 25mdirect
 Logo
18:00 - 19:25DUB-LHR
1h 25mdirect
Sun, 31 Aug - Sat, 6 Sep
Aer Lingus Logo
14:00 - 15:20LCY-DUB
1h 20mdirect
Aer Lingus Logo
20:05 - 21:30DUB-LCY
1h 25mdirect
£151Aer Lingus
Find Deal
Fri, 31 Oct - Sun, 2 Nov
Aer Lingus Logo
17:15 - 18:35LCY-DUB
1h 20mdirect
Aer Lingus Logo
17:00 - 18:35DUB-LCY
1h 35mdirect
£152Aer Lingus
Find Deal
Tue, 28 Oct - Fri, 31 Oct

Ryanair flights from London to Dublin

Our best Ryanair deals on London to Dublin flight tickets
Ryanair
14 Aug
STN08:15London Stansted
1h 20m
DUB09:35Dublin
17 Aug
DUB06:25Dublin
1h 20m
STN07:45London Stansted
Ryanair
12 Aug
STN22:35London Stansted
1h 20m
DUB23:55Dublin
19 Aug
DUB20:50Dublin
1h 20m
STN22:10London Stansted
Ryanair
14 Aug
STN06:55London Stansted
1h 20m
DUB08:15Dublin
17 Aug
DUB06:25Dublin
1h 20m
STN07:45London Stansted

Aer Lingus flights from London to Dublin

Our best Aer Lingus deals on London to Dublin flight tickets
Aer Lingus
30 Jul
LHR15:10London Heathrow
1h 25m
DUB16:35Dublin
2 Aug
DUB19:00Dublin
1h 20m
LHR20:20London Heathrow
Aer Lingus
1 Aug
LHR21:10London Heathrow
1h 20m
DUB22:30Dublin
7 Aug
DUB07:30Dublin
1h 35m
LHR09:05London Heathrow
Aer Lingus
29 Jul
LHR15:50London Heathrow
1h 25m
DUB17:15Dublin
4 Aug
DUB07:30Dublin
1h 35m
LHR09:05London Heathrow

See travel insights to Dublin from

How to get the cheapest flight ticket from London to Dublin

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 London and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from London to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £49. If you aren’t able to travel to Dublin during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £49.

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

On average, the least expensive day to fly to Dublin from London is on a Saturday. momondo users have found tickets for Saturday departures for as low as £96. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £130. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Flying to Dublin from London in the evening is the least expensive time of day to depart. momondo users have found prices as low as £93 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £120 on average. Flights to Dublin from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around £121 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London for as low as £91 on momondo.

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

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

How have London to Dublin flight prices changed over time?

As of July 2025, prices for London to Dublin flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from London to Dublin

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

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

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

Best price found

£16

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from London in the past 72 hours is £16. The best return flight deal from London to Dublin found on momondo in the last 72 hours is £28.
The fastest flight from London to Dublin takes 1h 15m
Direct flights go from London to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is London to Dublin by plane?

    London and Dublin are 287.9 mi apart from one another. Typically, this will take 1h 15m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport 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 Dublin Airport. 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 London to Dublin?

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


Best airlines flying from London to Dublin

Compare and see reviews for airlines that fly from London to Dublin with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £23Free CancellationRating
6.8
5,148 reviews
Search Ryanair flights
British AirwaysPriceFrom £64Free CancellationRating
6.6
7,151 reviews
Search British Airways flights
Aer LingusPriceFrom £97Free CancellationRating
7.1
1,170 reviews
Search Aer Lingus flights
KLMPriceFrom £135Free CancellationRating
7.8
1,374 reviews
Search KLM flights
  • Aer Lingus Flights From London to Dublin

    Aer Lingus flight deals from London to Dublin start from £130 round-trip. Over the 113 Aer Lingus flights for this route in a normal week, average airfare is usually £240 round-trip - but some users have found much cheaper deals with momondo.

  • Ryanair Flights From London to Dublin

    Across 5,148 Ryanair reviews on momondo, the average score is 6.8/10. Ryanair flies from London to Dublin about 56 times each week, with ticket deals ranging from £30 to £85. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Kilkenny
Dundalk
Bray
Cavan
Athlone
Carlingford
Malahide
Wicklow
Kildare
Drogheda
Arklow
Mullingar
Enniscorthy
Gorey
Naas
Portmarnock
Tullamore
Leixlip
Maynooth

Why use momondo?

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

Finding the right flight to Dublin from London 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 Dublin quick and easy, saving you time and money.

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

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

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

Once all potential London to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Dublin from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Wed 23/7
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