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Cheap flights from London, Ontario to Ireland from €384

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 Ireland departing on 4/12. 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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
05:00 - 17:05DUB-YXU
17h 05m2 stops
€456Multiple Airlines
Find Deal
Tue, 20 Jan - Tue, 10 Feb
Multiple Airlines Logo
09:25 - 08:10YXU-DUB
17h 45m2 stops
Multiple Airlines Logo
05:00 - 21:21DUB-YXU
21h 21m2 stops
€503Multiple Airlines
Find Deal
Tue, 20 Jan - Tue, 10 Feb
Air Canada Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Air Canada Logo
09:00 - 21:21DUB-YXU
17h 21m1 stop
€504Air Canada
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Multiple Airlines Logo
09:15 - 17:05DUB-YXU
36h 50m2 stops
€517Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
17:40 - 17:45YXU-DUB
19h 05m2 stops
Multiple Airlines Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€518Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Air Canada Logo
17:40 - 07:10YXU-DUB
8h 30m1 stop
Air Canada Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€537Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Canada Logo
09:25 - 07:10YXU-DUB
16h 45m1 stop
Air Canada Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€540Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
09:25 - 07:10YXU-DUB
16h 45m1 stop
Multiple Airlines Logo
17:55 - 17:05DUB-YXU
28h 10m2 stops
€548Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
17:40 - 10:20YXU-DUB
11h 40m2 stops
Multiple Airlines Logo
05:10 - 17:05DUB-YXU
16h 55m2 stops
€569Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
United Airlines Logo
17:40 - 07:30YXU-DUB
32h 50m2 stops
United Airlines Logo
13:35 - 08:46DUB-YXU
24h 11m2 stops
€570United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
5 Dec
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
12 Dec
DUB09:00Dublin
17h 21m
1 stop
YXU21:21London
€504
Find similar
Air Canada
6 Dec
YXU17:40London
8h 30m
1 stop
DUB07:10Dublin
13 Dec
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€537
Find similar
Air Canada
6 Dec
YXU09:25London
16h 45m
1 stop
DUB07:10Dublin
13 Dec
DUB09:00Dublin
13h 05m
1 stop
YXU17:05London
€540
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London, Ontario to Ireland 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 23 October 2025.
Use the filters below to find and compare flights from London, Ontario to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

YXU - DUB

YXUDUB

London

Tue 20/1

17:40-07:10

1 stop8h 30m

Dublin

Tue 10/2

05:00-17:05

2 stops17h 05m

€456

LondonDublin

YXU - DUB

YXUDUB

London

Tue 20/1

09:25-08:10

2 stops17h 45m

Dublin

Tue 10/2

05:00-21:21

2 stops21h 21m

€503

LondonDublin

YXU - DUB

YXUDUB

London

Fri 5/12

17:40-07:10

1 stop8h 30m

Dublin

Fri 12/12

09:00-21:21

1 stop17h 21m

€504

LondonDublin

YXU - DUB

YXUDUB

London

Sat 6/12

17:40-07:10

1 stop8h 30m

Dublin

Sat 13/12

09:15-17:05

2 stops36h 50m

€517

LondonDublin

YXU - DUB

YXUDUB

London

Fri 5/12

17:40-17:45

2 stops19h 05m

Dublin

Fri 12/12

09:00-17:05

1 stop13h 05m

€518

LondonDublin

YXU - DUB

YXUDUB

London

Sat 6/12

17:40-07:10

1 stop8h 30m

Dublin

Sat 13/12

09:00-17:05

1 stop13h 05m

€537

LondonDublin

YXU - DUB

YXUDUB

London

Sat 6/12

09:25-07:10

1 stop16h 45m

Dublin

Sat 13/12

09:00-17:05

1 stop13h 05m

€540

LondonDublin

YXU - DUB

YXUDUB

London

Sat 6/12

09:25-07:10

1 stop16h 45m

Dublin

Sat 13/12

17:55-17:05

2 stops28h 10m

€548

LondonDublin

YXU - DUB

YXUDUB

London

Fri 5/12

17:40-10:20

2 stops11h 40m

Dublin

Fri 12/12

05:10-17:05

2 stops16h 55m

€569

LondonDublin

YXU - DUB

YXUDUB

London

Sat 6/12

17:40-07:30

2 stops32h 50m

Dublin

Sat 13/12

13:35-08:46

2 stops24h 11m

€570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from London, Ontario to Ireland

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 cheapest airline that flies from London to Ireland?

United Airlines is the most popular carrier operating from London to Ireland

Cheap London, Ontario to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from London, Ontario to Ireland. There are no popular flight routes from London, Ontario to Ireland.
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  • When did momondo last update prices for flights from London Airport to Ireland?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Ireland . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Ireland from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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