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Cheap flights from London to Dublin from C$ 41

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 5/8. 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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Find the cheapest flights from London to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.
Ryanair Logo
8:35 p.m. - 10:00 p.m.LGW-DUB
1h 25mdirect
Ryanair Logo
5:05 p.m. - 6:35 p.m.DUB-LGW
1h 30mdirect
C$ 53Ryanair
Find Deal
Tue, 3 Jun - Tue, 17 Jun
Ryanair Logo
8:20 p.m. - 9:45 p.m.LGW-DUB
1h 25mdirect
Ryanair Logo
7:25 p.m. - 8:55 p.m.DUB-LGW
1h 30mdirect
C$ 54Ryanair
Find Deal
Sat, 7 Jun - Sat, 14 Jun
British Airways Logo
6:20 a.m. - 7:45 a.m.LHR-DUB
1h 25mdirect
British Airways Logo
10:25 a.m. - 12:00 p.m.DUB-LHR
1h 35mdirect
C$ 131British Airways
Find Deal
Tue, 16 Sep - Tue, 23 Sep
British Airways Logo
6:20 a.m. - 7:45 a.m.LHR-DUB
1h 25mdirect
British Airways Logo
10:25 a.m. - 12:00 p.m.DUB-LHR
1h 35mdirect
C$ 133British Airways
Find Deal
Tue, 14 Oct - Tue, 14 Oct
Vueling Logo
7:50 p.m. - 12:50 p.m.LGW-DUB
17h 00m1 stop
Vueling Logo
7:30 p.m. - 7:00 a.m.DUB-LGW
11h 30m1 stop
C$ 181Vueling
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Vueling Logo
7:50 p.m. - 12:50 p.m.LGW-DUB
17h 00m1 stop
Vueling Logo
7:30 p.m. - 7:00 a.m.DUB-LGW
11h 30m1 stop
C$ 182Vueling
Find Deal
Tue, 3 Jun - Tue, 17 Jun
Aer Lingus Logo
8:10 p.m. - 9:30 p.m.LHR-DUB
1h 20mdirect
Aer Lingus Logo
12:30 p.m. - 1:55 p.m.DUB-LHR
1h 25mdirect
C$ 235Aer Lingus
Find Deal
Mon, 12 May - Thu, 15 May
 Logo
6:50 p.m. - 12:15 a.m.LHR-DUB
5h 25m1 stop
 Logo
6:00 p.m. - 7:25 p.m.DUB-LHR
1h 25mdirect
C$ 247
Find Deal
Mon, 16 Jun - Thu, 19 Jun
 Logo
2:55 p.m. - 4:20 p.m.LHR-DUB
1h 25mdirect
 Logo
10:40 a.m. - 4:00 p.m.DUB-LHR
5h 20m1 stop
C$ 283
Find Deal
Sat, 2 Aug - Wed, 6 Aug
Aer Lingus Logo
2:20 p.m. - 3:45 p.m.LHR-DUB
1h 25mdirect
Aer Lingus Logo
7:00 p.m. - 8:20 p.m.DUB-LHR
1h 20mdirect
C$ 321Aer Lingus
Find Deal
Tue, 20 May - Tue, 20 May

SWISS flights from London to Dublin

Our best SWISS deals on London to Dublin flight tickets
SWISS
8 May
LHR12:10 p.m.London Heathrow
19h 40m
1 stop
DUB7:50 a.m.Dublin
15 May
DUB8:40 a.m.Dublin
23h 15m
1 stop
LHR7:55 a.m.London Heathrow
SWISS
19 Jun
LGW6:40 p.m.London Gatwick
13h 10m
1 stop
DUB7:50 a.m.Dublin
27 Jun
DUB6:40 p.m.Dublin
23h 10m
1 stop
LGW5:50 p.m.London Gatwick
SWISS
7 May
LGW6:35 p.m.London Gatwick
13h 20m
1 stop
DUB7:55 a.m.Dublin
10 May
DUB8:40 a.m.Dublin
9h 10m
1 stop
LGW5:50 p.m.London Gatwick

Ryanair flights from London to Dublin

Our best Ryanair deals on London to Dublin flight tickets
Ryanair
3 Jun
LGW8:35 p.m.London Gatwick
1h 25m
DUB10:00 p.m.Dublin
17 Jun
DUB5:05 p.m.Dublin
1h 30m
LGW6:35 p.m.London Gatwick
Ryanair
7 Jun
LGW8:20 p.m.London Gatwick
1h 25m
DUB9:45 p.m.Dublin
14 Jun
DUB7:25 p.m.Dublin
1h 30m
LGW8:55 p.m.London Gatwick
Ryanair
19 May
LGW9:30 p.m.London Gatwick
1h 25m
DUB10:55 p.m.Dublin
21 May
DUB6:45 p.m.Dublin
1h 30m
LGW8:15 p.m.London Gatwick

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$ 93.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 102. 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 C$ 219. 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$ 115. 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 morning are often more expensive with an average ticket price of C$ 162.

What is the cheapest London to Dublin flight route?

Fly from London Stansted 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around C$ 217 when searching 26 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$ 156 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 April 2025, prices for London to Dublin flights are approximately 8% 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$ 41

Fastest flight time

1h 20m

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$ 41. The best round-trip flight deal from London to Dublin found on momondo in the last 72 hours is C$ 53.
The fastest flight from London to Dublin takes 1h 20m
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?

    Dublin is 463.4 km away from London. A reasonable flight in good conditions will take 1h 20m.

  • 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$ 56Free CancellationRating
6.8
5,054 reviews
Search Ryanair flights
British AirwaysPriceFrom C$ 124Free CancellationRating
6.6
6,842 reviews
Search British Airways flights
Aer LingusPriceFrom C$ 199Free CancellationRating
7.0
1,076 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 131 flights/week on average for this route. A good Aer Lingus flight deal for London to Dublin starts from C$ 144 round-trip, up to an average price of C$ 183. Our users have rated Aer Lingus at 7.0/10.

  • Ryanair Flights From London to Dublin

    Ryanair (6.8/10 from 5,054 reviews) operates around 55 flights from London to Dublin in any given week. The average Ryanair airfare for this route is around C$ 77, with deals from around C$ 41 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
Swords
Kilkenny
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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1 adult
Mon 5/5
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