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Cheap flights from London, Ontario to Dublin from €284

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 15/2. 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 - 07:10
YXU
-
DUB
8h 30m1 stop
Air Canada Logo
09:00 - 17:05
DUB
-
YXU
13h 05m1 stop
€436Air Canada
Thu, 15 Jan - Wed, 28 Jan
Air Canada Logo
17:40 - 08:15
YXU
-
DUB
9h 35m1 stop
Air Canada Logo
12:30 - 21:18
DUB
-
YXU
13h 48m2 stops
€491Air Canada
Sun, 26 Apr - Thu, 30 Apr
Lufthansa Logo
17:40 - 07:10
YXU
-
DUB
8h 30m1 stop
Lufthansa Logo
09:10 - 21:21
DUB
-
YXU
17h 11m2 stops
€506Lufthansa
Thu, 15 Jan - Wed, 28 Jan
United Airlines Logo
05:10 - 09:45
YXU
-
DUB
23h 35m2 stops
United Airlines Logo
12:30 - 21:18
DUB
-
YXU
13h 48m2 stops
€511United Airlines
Sun, 26 Apr - Thu, 30 Apr
Air Canada Logo
09:50 - 07:30
YXU
-
DUB
16h 40m2 stops
Air Canada Logo
10:40 - 21:21
DUB
-
YXU
15h 41m2 stops
€591Air Canada
Thu, 15 Jan - Wed, 28 Jan
Air Canada Logo
09:25 - 08:15
YXU
-
DUB
17h 50m1 stop
Air Canada Logo
15:55 - 17:03
DUB
-
YXU
30h 08m2 stops
€673Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
05:10 - 07:20
YXU
-
DUB
21h 10m2 stops
Air Canada Logo
15:55 - 17:03
DUB
-
YXU
30h 08m2 stops
€698Air Canada
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
17:40 - 08:15
YXU
-
DUB
9h 35m1 stop
Air Canada Logo
09:50 - 21:18
DUB
-
YXU
16h 28m1 stop
€820Air Canada
Sun, 26 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:50 - 23:25
YXU
-
DUB
32h 35m3 stops
Multiple Airlines Logo
05:55 - 06:34
DUB
-
YXU
29h 39m3 stops
€821Multiple Airlines
Thu, 15 Jan - Wed, 28 Jan
Air Canada Logo
17:40 - 08:15
YXU
-
DUB
9h 35m1 stop
Air Canada Logo
09:50 - 17:03
DUB
-
YXU
12h 13m1 stop
€1,233Air Canada
Mon, 13 Apr - Thu, 16 Apr

Air Canada flights from London, Ontario to Dublin

Our best Air Canada deals on London, Ontario to Dublin flight tickets
Air Canada
15 Jan
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
28 Jan
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€436
Find similar
Air Canada
26 Apr
YXU17:40London
9h 35m
1 stop
DUB08:15Dublin
30 Apr
DUB12:30Dublin
13h 48m
2 stops
YXU21:18London
€491
Find similar
Air Canada
15 Jan
YXU09:50London
16h 40m
2 stops
DUB07:30Dublin
28 Jan
DUB10:40Dublin
15h 41m
2 stops
YXU21:21London
€591
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 19 December 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

Thu 15/1

17:40-07:10

1 stop8h 30m

Dublin

Wed 28/1

09:00-17:05

1 stop13h 05m

€436

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

17:40-08:15

1 stop9h 35m

Dublin

Thu 30/4

12:30-21:18

2 stops13h 48m

€491

LondonDublin

YXU - DUB

YXUDUB

London

Thu 15/1

17:40-07:10

1 stop8h 30m

Dublin

Wed 28/1

09:10-21:21

2 stops17h 11m

€506

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

05:10-09:45

2 stops23h 35m

Dublin

Thu 30/4

12:30-21:18

2 stops13h 48m

€511

LondonDublin

YXU - DUB

YXUDUB

London

Thu 15/1

09:50-07:30

2 stops16h 40m

Dublin

Wed 28/1

10:40-21:21

2 stops15h 41m

€591

LondonDublin

YXU - DUB

YXUDUB

London

Mon 13/4

09:25-08:15

1 stop17h 50m

Dublin

Thu 16/4

15:55-17:03

2 stops30h 08m

€673

LondonDublin

YXU - DUB

YXUDUB

London

Mon 13/4

05:10-07:20

2 stops21h 10m

Dublin

Thu 16/4

15:55-17:03

2 stops30h 08m

€698

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

17:40-08:15

1 stop9h 35m

Dublin

Thu 30/4

09:50-21:18

1 stop16h 28m

€820

LondonDublin

YXU - DUB

YXUDUB

London

Thu 15/1

09:50-23:25

3 stops32h 35m

Dublin

Wed 28/1

05:55-06:34

3 stops29h 39m

€821

LondonDublin

YXU - DUB

YXUDUB

London

Mon 13/4

17:40-08:15

1 stop9h 35m

Dublin

Thu 16/4

09:50-17:03

1 stop12h 13m

€1,233

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

16h 20m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 16h 20m
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 16h 20m 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
Cavan
Dundalk
Tullamore
Kildare
Naas
Enniscorthy
Bray
Mullingar
Carlingford
Arklow
Gorey
Malahide
Maynooth
Leixlip
Castleknock
Drogheda

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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