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Cheap flights from London to Dublin from C$ 37

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 22/11. 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 London to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Ryanair Logo
9:40 p.m. - 11:05 p.m.LGW-DUB
1h 25mdirect
Ryanair Logo
6:35 a.m. - 8:00 a.m.DUB-LGW
1h 25mdirect
C$ 65Ryanair
Find Deal
Wed, 14 Jan - Sun, 18 Jan
Ryanair Logo
9:30 p.m. - 10:55 p.m.LGW-DUB
1h 25mdirect
Ryanair Logo
7:40 p.m. - 9:05 p.m.DUB-LGW
1h 25mdirect
C$ 68Ryanair
Find Deal
Mon, 24 Nov - Sat, 29 Nov
Ryanair Logo
9:40 a.m. - 11:05 a.m.LGW-DUB
1h 25mdirect
Ryanair Logo
6:40 a.m. - 8:10 a.m.DUB-LGW
1h 30mdirect
C$ 69Ryanair
Find Deal
Tue, 18 Nov - Thu, 20 Nov
Ryanair Logo
9:00 a.m. - 10:25 a.m.LGW-DUB
1h 25mdirect
Ryanair Logo
7:30 p.m. - 8:55 p.m.DUB-LGW
1h 25mdirect
C$ 71Ryanair
Find Deal
Mon, 8 Dec - Mon, 8 Dec
British Airways Logo
12:40 p.m. - 2:10 p.m.LHR-DUB
1h 30mdirect
British Airways Logo
10:45 a.m. - 12:20 p.m.DUB-LHR
1h 35mdirect
C$ 133British Airways
Find Deal
Fri, 23 Jan - Sun, 25 Jan
British Airways Logo
10:40 a.m. - 12:10 p.m.LHR-DUB
1h 30mdirect
British Airways Logo
10:55 a.m. - 12:30 p.m.DUB-LHR
1h 35mdirect
C$ 134British Airways
Find Deal
Wed, 14 Jan - Tue, 20 Jan
Multiple Airlines Logo
2:25 p.m. - 3:50 p.m.LGW-DUB
1h 25mdirect
Multiple Airlines Logo
5:55 a.m. - 11:25 p.m.DUB-LGW
17h 30m1 stop
C$ 172Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
6:30 a.m. - 7:55 a.m.LHR-DUB
1h 25mdirect
Multiple Airlines Logo
7:35 a.m. - 9:05 a.m.DUB-LHR
1h 30mdirect
C$ 210Multiple Airlines
Find Deal
Fri, 2 Jan - Sun, 4 Jan
Vueling Logo
7:25 p.m. - 7:55 a.m.LGW-DUB
12h 30m1 stop
Vueling Logo
1:25 p.m. - 6:35 p.m.DUB-LGW
5h 10m1 stop
C$ 217Vueling
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Vueling Logo
8:15 p.m. - 7:45 a.m.LGW-DUB
11h 30m1 stop
Vueling Logo
7:30 p.m. - 7:40 a.m.DUB-LGW
12h 10m1 stop
C$ 229Vueling
Find Deal
Sat, 6 Dec - Sat, 13 Dec

Ryanair flights from London to Dublin

Our best Ryanair deals on London to Dublin flight tickets
Ryanair
14 Jan
LGW9:40 p.m.London Gatwick
1h 25m
DUB11:05 p.m.Dublin
18 Jan
DUB6:35 a.m.Dublin
1h 25m
LGW8:00 a.m.London Gatwick
C$ 65
Find similar
Ryanair
24 Nov
LGW9:30 p.m.London Gatwick
1h 25m
DUB10:55 p.m.Dublin
29 Nov
DUB7:40 p.m.Dublin
1h 25m
LGW9:05 p.m.London Gatwick
C$ 68
Find similar
Ryanair
10 Nov
LGW4:20 p.m.London Gatwick
1h 25m
DUB5:45 p.m.Dublin
13 Nov
DUB6:40 a.m.Dublin
1h 30m
LGW8:10 a.m.London Gatwick
C$ 69
Find similar

British Airways flights from London to Dublin

Our best British Airways deals on London to Dublin flight tickets
British Airways
23 Jan
LHR12:40 p.m.London Heathrow
1h 30m
DUB2:10 p.m.Dublin
25 Jan
DUB10:45 a.m.Dublin
1h 35m
LHR12:20 p.m.London Heathrow
C$ 133
Find similar
British Airways
14 Jan
LHR10:40 a.m.London Heathrow
1h 30m
DUB12:10 p.m.Dublin
20 Jan
DUB10:55 a.m.Dublin
1h 35m
LHR12:30 p.m.London Heathrow
C$ 134
Find similar
British Airways
6 Dec
LHR6:25 p.m.London Heathrow
1h 25m
DUB7:50 p.m.Dublin
8 Dec
DUB8:50 a.m.Dublin
1h 35m
LHR10:25 a.m.London Heathrow
C$ 135
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from London to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 14/1

9:40 p.m.-11:05 p.m.

Nonstop1h 25m

Dublin

Sun 18/1

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

C$ 65

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 24/11

9:30 p.m.-10:55 p.m.

Nonstop1h 25m

Dublin

Sat 29/11

7:40 p.m.-9:05 p.m.

Nonstop1h 25m

C$ 68

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Tue 18/11

9:40 a.m.-11:05 a.m.

Nonstop1h 25m

Dublin

Thu 20/11

6:40 a.m.-8:10 a.m.

Nonstop1h 30m

C$ 69

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Mon 8/12

9:00 a.m.-10:25 a.m.

Nonstop1h 25m

Dublin

Mon 8/12

7:30 p.m.-8:55 p.m.

Nonstop1h 25m

C$ 71

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 23/1

12:40 p.m.-2:10 p.m.

Nonstop1h 30m

Dublin

Sun 25/1

10:45 a.m.-12:20 p.m.

Nonstop1h 35m

C$ 133

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 14/1

10:40 a.m.-12:10 p.m.

Nonstop1h 30m

Dublin

Tue 20/1

10:55 a.m.-12:30 p.m.

Nonstop1h 35m

C$ 134

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 3/12

2:25 p.m.-3:50 p.m.

Nonstop1h 25m

Dublin

Wed 10/12

5:55 a.m.-11:25 p.m.

1 stop17h 30m

C$ 172

LondonDublin

LHR - DUB

LHRDUB

London Heathrow

Fri 2/1

6:30 a.m.-7:55 a.m.

Nonstop1h 25m

Dublin

Sun 4/1

7:35 a.m.-9:05 a.m.

Nonstop1h 30m

C$ 210

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Wed 3/12

7:25 p.m.-7:55 a.m.

1 stop12h 30m

Dublin

Wed 10/12

1:25 p.m.-6:35 p.m.

1 stop5h 10m

C$ 217

LondonDublin

LGW - DUB

LGWDUB

London Gatwick

Sat 6/12

8:15 p.m.-7:45 a.m.

1 stop11h 30m

Dublin

Sat 13/12

7:30 p.m.-7:40 a.m.

1 stop12h 10m

C$ 229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

If you’re not able to fly to Dublin in January, then September is your next best option. Flight prices from London to Dublin during September average around C$ 102.

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 Thursday. momondo users have found tickets for Thursday departures for as low as C$ 111. 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 Friday because tickets tend to average around C$ 239. 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?

According to our data, the cheapest time of day to fly to Dublin is in the evening. momondo users have found flights departing from London to Dublin in the evening for as low as C$ 121. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of C$ 200.

What is the cheapest London to Dublin flight route?

Fly from London Gatwick 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 C$ 241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from London for as low as C$ 181 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 November 2025, prices for London to Dublin flights are approximately 45% 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 round-trip 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

C$ 34

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 C$ 34. The best round-trip flight deal from London to Dublin found on momondo in the last 72 hours is C$ 70.
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)
Search flight deals

  • How far is London to Dublin by plane?

    Dublin is 463.4 km away from London. A reasonable flight in good conditions will take 1h 15m.

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

    Prices for flights from London to Dublin Airport are updated daily.

  • 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 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 London to Dublin Airport.

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

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 C$ 61Free CancellationRating
6.8
5,188 reviews
Search Ryanair flights
British AirwaysPriceFrom C$ 140Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 180Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

  • Aer Lingus Flights From London to Dublin

    Aer Lingus is one of the most popular airlines flying from London to Dublin, operating 118 flights/week on average for this route. A good Aer Lingus flight deal for London to Dublin starts from C$ 180 round-trip, up to an average price of C$ 271. Our users have rated Aer Lingus at 7.2/10.

  • Ryanair Flights From London to Dublin

    Ryanair (6.8/10 from 5,186 reviews) operates around 31 flights from London to Dublin in any given week. The average Ryanair airfare for this route is around C$ 167, with deals from around C$ 61 rare but found on momondo. Referenced prices are for round-trip London to Dublin flight 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
Kilkenny
Swords
Bray
Maynooth
Portmarnock

Why use momondo?

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

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 London to Dublin for you.

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

All flight searches from London to Dublin on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and Dublin 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 London to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Dublin 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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