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Cheap flights from London, Ontario to Dublin from €791

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Dublin departing on 14/12. 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
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
17:40 - 07:10YXU-DUB
8h 30m1 stop
Air Canada Logo
09:30 - 08:46DUB-YXU
28h 16m2 stops
€791Air Canada
Find Deal
Sun, 14 Dec - Sun, 21 Dec
United Airlines Logo
09:25 - 10:20YXU-DUB
19h 55m2 stops
United Airlines Logo
10:40 - 08:46DUB-YXU
27h 06m2 stops
€811United Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
United Airlines Logo
05:10 - 08:10YXU-DUB
22h 00m2 stops
United Airlines Logo
13:35 - 08:46DUB-YXU
24h 11m2 stops
€815United Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Air Canada Logo
05:10 - 07:10YXU-DUB
21h 00m1 stop
Air Canada Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€911Air Canada
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
15:30 - 08:46DUB-YXU
22h 16m2 stops
€1,021Multiple Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Multiple Airlines Logo
05:10 - 09:00YXU-DUB
22h 50m3 stops
Multiple Airlines Logo
15:20 - 08:46DUB-YXU
22h 26m2 stops
€1,035Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
09:25 - 22:05YXU-DUB
31h 40m3 stops
Multiple Airlines Logo
08:45 - 08:46DUB-YXU
29h 01m3 stops
€1,218Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
09:25 - 10:15YXU-DUB
19h 50m3 stops
Multiple Airlines Logo
11:45 - 17:05DUB-YXU
58h 20m2 stops
€1,281Multiple Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec
Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
13:00 - 21:21DUB-YXU
13h 21m1 stop
€1,388Multiple Airlines
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Tue, 16 Dec - Tue, 23 Dec
Multiple Airlines Logo
05:10 - 10:15YXU-DUB
24h 05m3 stops
Multiple Airlines Logo
11:30 - 06:34DUB-YXU
24h 04m3 stops
€1,390Multiple Airlines
Find Deal
Tue, 16 Dec - Tue, 23 Dec

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
14 Dec
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
21 Dec
DUB09:30Dublin
28h 16m
2 stops
YXU08:46London
€791
Find similar
Air Canada
14 Dec
YXU05:10London
21h 00m
1 stop
DUB07:10Dublin
21 Dec
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€911
Find similar

United Airlines flights from London, Ontario to Dublin

Our best United Airlines deals on London, Ontario to Dublin flight tickets
United Airlines
16 Dec
YXU09:25London
19h 55m
2 stops
DUB10:20Dublin
23 Dec
DUB10:40Dublin
27h 06m
2 stops
YXU08:46London
€811
Find similar
United Airlines
14 Dec
YXU05:10London
22h 00m
2 stops
DUB08:10Dublin
21 Dec
DUB13:35Dublin
24h 11m
2 stops
YXU08:46London
€815
Find similar

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 November 2025.
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

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/12

17:40-07:10

1 stop8h 30m

Dublin

Sun 21/12

09:30-08:46

2 stops28h 16m

€791

LondonDublin

YXU - DUB

YXUDUB

London

Tue 16/12

09:25-10:20

2 stops19h 55m

Dublin

Tue 23/12

10:40-08:46

2 stops27h 06m

€811

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/12

05:10-08:10

2 stops22h 00m

Dublin

Sun 21/12

13:35-08:46

2 stops24h 11m

€815

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/12

05:10-07:10

1 stop21h 00m

Dublin

Sun 21/12

09:00-17:05

1 stop13h 05m

€911

LondonDublin

YXU - DUB

YXUDUB

London

Tue 16/12

17:40-07:10

1 stop8h 30m

Dublin

Tue 23/12

15:30-08:46

2 stops22h 16m

€1,021

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/12

05:10-09:00

3 stops22h 50m

Dublin

Sun 21/12

15:20-08:46

2 stops22h 26m

€1,035

LondonDublin

YXU - DUB

YXUDUB

London

Sun 14/12

09:25-22:05

3 stops31h 40m

Dublin

Sun 21/12

08:45-08:46

3 stops29h 01m

€1,218

LondonDublin

YXU - DUB

YXUDUB

London

Tue 16/12

09:25-10:15

3 stops19h 50m

Dublin

Tue 23/12

11:45-17:05

2 stops58h 20m

€1,281

LondonDublin

YXU - DUB

YXUDUB

London

Tue 16/12

17:40-07:10

1 stop8h 30m

Dublin

Tue 23/12

13:00-21:21

1 stop13h 21m

€1,388

LondonDublin

YXU - DUB

YXUDUB

London

Tue 16/12

05:10-10:15

3 stops24h 05m

Dublin

Tue 23/12

11:30-06:34

3 stops24h 04m

€1,390

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights

None
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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  • How far is London to Dublin by plane?

    The straight-line distance from London to Dublin is 5409.7 km. Typically, this will take 8h 30m 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.

  • 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
Wicklow
Swords
Dundalk
Cavan
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Maynooth
Arklow
Carlingford
Leixlip
Drogheda
Malahide
Castleknock
Gorey

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.

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