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Cheap flights from London, Ontario to Ireland from €286

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 8/2. 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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:25 - 17:45
YXU
-
DUB
27h 20m2 stops
Multiple Airlines Logo
09:00 - 17:05
DUB
-
YXU
13h 05m1 stop
€472Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Multiple Airlines Logo
09:25 - 17:45
YXU
-
DUB
27h 20m2 stops
Multiple Airlines Logo
09:00 - 17:05
DUB
-
YXU
13h 05m1 stop
€473Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Air Canada Logo
09:25 - 08:15
YXU
-
DUB
17h 50m1 stop
Air Canada Logo
13:35 - 11:43
DUB
-
YXU
27h 08m2 stops
€492Air Canada
Sun, 26 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:25 - 17:45
YXU
-
DUB
27h 20m2 stops
Multiple Airlines Logo
09:30 - 21:21
DUB
-
YXU
16h 51m2 stops
€506Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Multiple Airlines Logo
09:25 - 17:45
YXU
-
DUB
27h 20m2 stops
Multiple Airlines Logo
09:30 - 21:21
DUB
-
YXU
16h 51m2 stops
€507Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
United Airlines Logo
17:40 - 10:40
YXU
-
DUB
12h 00m2 stops
United Airlines Logo
08:50 - 17:03
DUB
-
YXU
13h 13m2 stops
€513United Airlines
Sun, 26 Apr - Thu, 30 Apr
Air Canada Logo
17:40 - 08:15
YXU
-
DUB
9h 35m1 stop
Air Canada Logo
09:50 - 17:03
DUB
-
YXU
12h 13m1 stop
€575Air Canada
Sun, 26 Apr - Thu, 30 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
€576Air Canada
Sun, 26 Apr - Thu, 30 Apr
United Airlines Logo
09:25 - 08:10
YXU
-
DUB
17h 45m2 stops
United Airlines Logo
09:30 - 21:21
DUB
-
YXU
16h 51m3 stops
€743United Airlines
Tue, 10 Feb - Tue, 17 Feb
Multiple Airlines Logo
09:25 - 05:15
YXU
-
DUB
14h 50m1 stop
Multiple Airlines Logo
13:00 - 21:21
DUB
-
YXU
13h 21m1 stop
€762Multiple Airlines
Tue, 10 Feb - Tue, 17 Feb

United Airlines flights from London, Ontario to Ireland

Our best United Airlines deals on London, Ontario to Ireland flight tickets
United Airlines
26 Apr
YXU17:40London
12h 00m
2 stops
DUB10:40Dublin
30 Apr
DUB08:50Dublin
13h 13m
2 stops
YXU17:03London
€513
Find similar
United Airlines
10 Feb
YXU09:25London
17h 45m
2 stops
DUB08:10Dublin
17 Feb
DUB09:30Dublin
16h 51m
3 stops
YXU21:21London
€743
Find similar
United Airlines
8 Feb
YXU09:25London
17h 45m
2 stops
DUB08:10Dublin
15 Feb
DUB09:30Dublin
16h 51m
3 stops
YXU21:21London
€811
Find similar

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
26 Apr
YXU09:25London
17h 50m
1 stop
DUB08:15Dublin
30 Apr
DUB13:35Dublin
27h 08m
2 stops
YXU11:43London
€492
Find similar
Air Canada
26 Apr
YXU17:40London
9h 35m
1 stop
DUB08:15Dublin
30 Apr
DUB09:50Dublin
12h 13m
1 stop
YXU17:03London
€575
Find similar
Air Canada
26 Apr
YXU17:40London
9h 35m
1 stop
DUB08:15Dublin
30 Apr
DUB09:50Dublin
16h 28m
1 stop
YXU21:18London
€576
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 27 December 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

Sun 8/2

09:25-17:45

2 stops27h 20m

Dublin

Sun 15/2

09:00-17:05

1 stop13h 05m

€472

LondonDublin

YXU - DUB

YXUDUB

London

Sun 8/2

09:25-17:45

2 stops27h 20m

Dublin

Sun 15/2

09:00-17:05

1 stop13h 05m

€473

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

09:25-08:15

1 stop17h 50m

Dublin

Thu 30/4

13:35-11:43

2 stops27h 08m

€492

LondonDublin

YXU - DUB

YXUDUB

London

Sun 8/2

09:25-17:45

2 stops27h 20m

Dublin

Sun 15/2

09:30-21:21

2 stops16h 51m

€506

LondonDublin

YXU - DUB

YXUDUB

London

Sun 8/2

09:25-17:45

2 stops27h 20m

Dublin

Sun 15/2

09:30-21:21

2 stops16h 51m

€507

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

17:40-10:40

2 stops12h 00m

Dublin

Thu 30/4

08:50-17:03

2 stops13h 13m

€513

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

17:40-08:15

1 stop9h 35m

Dublin

Thu 30/4

09:50-17:03

1 stop12h 13m

€575

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

€576

LondonDublin

YXU - DUB

YXUDUB

London

Tue 10/2

09:25-08:10

2 stops17h 45m

Dublin

Tue 17/2

09:30-21:21

3 stops16h 51m

€743

LondonDublin

YXU - DUB

YXUDUB

London

Tue 10/2

09:25-05:15

1 stop14h 50m

Dublin

Tue 17/2

13:00-21:21

1 stop13h 21m

€762

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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

Fastest flight time

27h 20m

Direct flights

None
The fastest flight from London, Ontario to Ireland takes 27h 20m
There are no direct flights from London, Ontario to Ireland. There are no popular flight routes from London, Ontario to Ireland.
Search flight deals

  • 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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