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Cheap flights from London, Ontario to Dublin from €391

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, Ontario to Dublin departing on 22/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London, Ontario to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:20 - 14:50
DUB
-
YXU
10h 30m
1 stop
€486Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:20 - 17:42
DUB
-
YXU
13h 22m
1 stop
€486Air Canada
Mon, 3 Aug - Wed, 2 Sep
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:20 - 17:42
DUB
-
YXU
13h 22m
1 stop
€487Air Canada
Mon, 3 Aug - Wed, 2 Sep
Air Canada Logo
21:10 - 08:15
YXU
-
DUB
30h 05m
1 stop
Air Canada Logo
09:20 - 14:50
DUB
-
YXU
10h 30m
1 stop
€502Air Canada
Fri, 31 Jul - Mon, 31 Aug
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
09:50 - 21:40
DUB
-
YXU
16h 50m
2 stops
€507Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
18:20 - 07:45
YXU
-
DUB
32h 25m
2 stops
Air Canada Logo
09:50 - 17:42
DUB
-
YXU
12h 52m
2 stops
€515Air Canada
Thu, 13 Aug - Thu, 20 Aug
Air Canada Logo
18:20 - 08:15
YXU
-
DUB
8h 55m
1 stop
Air Canada Logo
12:30 - 21:40
DUB
-
YXU
14h 10m
2 stops
€522Air Canada
Mon, 3 Aug - Wed, 2 Sep
Multiple Airlines Logo
21:10 - 08:15
YXU
-
DUB
30h 05m
1 stop
Multiple Airlines Logo
09:50 - 20:32
DUB
-
YXU
15h 42m
2 stops
€522Multiple Airlines
Sun, 19 Jul - Sat, 25 Jul
Air Canada Logo
15:30 - 07:45
YXU
-
DUB
35h 15m
2 stops
Air Canada Logo
09:20 - 14:50
DUB
-
YXU
10h 30m
1 stop
€541Air Canada
Sat, 1 Aug - Mon, 31 Aug
Air Canada Logo
10:05 - 07:45
YXU
-
DUB
16h 40m
2 stops
Air Canada Logo
09:50 - 20:32
DUB
-
YXU
15h 42m
2 stops
€545Air Canada
Sun, 19 Jul - Sat, 25 Jul

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Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
10 Sept
YXU10:05London
17h 10m
1 stop
DUB08:15Dublin
24 Sept
DUB09:50Dublin
12h 53m
1 stop
YXU17:43London
€472
Air Canada
10 Sept
YXU18:20London
8h 55m
1 stop
DUB08:15Dublin
24 Sept
DUB09:20Dublin
17h 20m
2 stops
YXU21:40London
€474
Air Canada
13 Aug
YXU18:20London
8h 55m
1 stop
DUB08:15Dublin
20 Aug
DUB09:20Dublin
10h 30m
1 stop
YXU14:50London
€486

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
10 Sept
YXU10:05London
16h 15m
2 stops
DUB07:20Dublin
24 Sept
DUB11:35Dublin
26h 45m
2 stops
YXU09:20London
€526
United Airlines
10 Sept
YXU15:30London
13h 15m
2 stops
DUB09:45Dublin
24 Sept
DUB09:30Dublin
17h 10m
3 stops
YXU21:40London
€535
United Airlines
29 Jul
YXU15:30London
14h 40m
2 stops
DUB11:10Dublin
5 Aug
DUB09:30Dublin
17h 10m
3 stops
YXU21:40London
€659

momondo Fare Finder

 
Customise your flight search to find flights from London, Ontario 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 13,528 searches. Data last updated 1 July 2026.
Use the filters below to find and compare flights from London, Ontario to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

18:20-08:15

1 stop8h 55m

Dublin

Thu 20/8

09:20-14:50

1 stop10h 30m

€486

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

18:20-08:15

1 stop8h 55m

Dublin

Wed 2/9

09:20-17:42

1 stop13h 22m

€486

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

18:20-08:15

1 stop8h 55m

Dublin

Wed 2/9

09:20-17:42

1 stop13h 22m

€487

LondonDublin

YXU - DUB

YXUDUB

London

Fri 31/7

21:10-08:15

1 stop30h 05m

Dublin

Mon 31/8

09:20-14:50

1 stop10h 30m

€502

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

18:20-08:15

1 stop8h 55m

Dublin

Thu 20/8

09:50-21:40

2 stops16h 50m

€507

LondonDublin

YXU - DUB

YXUDUB

London

Thu 13/8

18:20-07:45

2 stops32h 25m

Dublin

Thu 20/8

09:50-17:42

2 stops12h 52m

€515

LondonDublin

YXU - DUB

YXUDUB

London

Mon 3/8

18:20-08:15

1 stop8h 55m

Dublin

Wed 2/9

12:30-21:40

2 stops14h 10m

€522

LondonDublin

YXU - DUB

YXUDUB

London

Sun 19/7

21:10-08:15

1 stop30h 05m

Dublin

Sat 25/7

09:50-20:32

2 stops15h 42m

€522

LondonDublin

YXU - DUB

YXUDUB

London

Sat 1/8

15:30-07:45

2 stops35h 15m

Dublin

Mon 31/8

09:20-14:50

1 stop10h 30m

€541

LondonDublin

YXU - DUB

YXUDUB

London

Sun 19/7

10:05-07:45

2 stops16h 40m

Dublin

Sat 25/7

09:50-20:32

2 stops15h 42m

€545

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from London, Ontario to Dublin

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

Cheap London, Ontario to Dublin (YXU to DUB) flight deals and tips

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

Fastest flight time

30h 05m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 30h 05m
There are no direct flights from London, Ontario to Dublin. There are no popular flight routes from London, Ontario to Dublin.
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Frequently asked questions about flying from London, Ontario to Dublin

  • How far is London to Dublin by plane?

    The straight-line distance from London to Dublin is 5409.7 km. Typically, this will take 30h 05m by plane in normal conditions.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Dublin Airport.

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

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from London, Ontario to Dublin

  • How do I get Price Alerts for flights from London, Ontario to Dublin?

    Search flight deals from London, Ontario to Dublin. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London, Ontario to Dublin with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Dublin?

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

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?

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dublin from London.

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.

An easier way to manage your Dublin trip

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