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Cheap flights from London, Ontario to Ireland from C$ 692

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 10/5. 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 Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 815Air Canada
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 831Multiple Airlines
Fri, 8 May - Fri, 15 May
Air Canada Logo
5:10 a.m. - 8:15 a.m.
YXU
-
DUB
22h 05m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 832Air Canada
Thu, 11 Jun - Mon, 15 Jun
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Multiple Airlines Logo
9:20 a.m. - 5:33 p.m.
DUB
-
YXU
13h 13m
1 stop
C$ 835Multiple Airlines
Sat, 9 May - Sat, 16 May
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 836Air Canada
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Multiple Airlines Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
2 stops
C$ 838Multiple Airlines
Sat, 9 May - Sat, 16 May
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m
2 stops
C$ 839Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
12:20 p.m. - 8:15 a.m.
YXU
-
DUB
14h 55m
1 stop
Air Canada Logo
9:50 a.m. - 9:38 p.m.
DUB
-
YXU
16h 48m
2 stops
C$ 840Air Canada
Thu, 11 Jun - Mon, 15 Jun
Air Canada Logo
3:30 p.m. - 8:15 a.m.
YXU
-
DUB
11h 45m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
1 stop
C$ 842Air Canada
Wed, 10 Jun - Tue, 16 Jun
Air Canada Logo
6:10 p.m. - 8:15 a.m.
YXU
-
DUB
9h 05m
1 stop
Air Canada Logo
9:20 a.m. - 9:38 p.m.
DUB
-
YXU
17h 18m
2 stops
C$ 843Air Canada
Fri, 8 May - Sat, 23 May

Air Canada flights from London, Ontario to Ireland

Our best Air Canada deals on London, Ontario to Ireland flight tickets
Air Canada
8 May
YXU12:20 p.m.London
14h 55m
1 stop
DUB8:15 a.m.Dublin
15 May
DUB9:20 a.m.Dublin
17h 18m
1 stop
YXU9:38 p.m.London
C$ 815
Air Canada
11 Jun
YXU5:10 a.m.London
22h 05m
1 stop
DUB8:15 a.m.Dublin
15 Jun
DUB9:20 a.m.Dublin
17h 18m
1 stop
YXU9:38 p.m.London
C$ 832
Air Canada
8 May
YXU12:20 p.m.London
14h 55m
1 stop
DUB8:15 a.m.Dublin
15 May
DUB9:20 a.m.Dublin
17h 18m
1 stop
YXU9:38 p.m.London
C$ 836

United Airlines flights from London, Ontario to Ireland

Our best United Airlines deals on London, Ontario to Ireland flight tickets
United Airlines
11 Jun
YXU12:20 p.m.London
14h 10m
2 stops
DUB7:30 a.m.Dublin
15 Jun
DUB9:30 a.m.Dublin
17h 08m
2 stops
YXU9:38 p.m.London
C$ 921
United Airlines
8 May
YXU12:20 p.m.London
17h 50m
2 stops
DUB11:10 a.m.Dublin
22 May
DUB12:30 p.m.Dublin
34h 03m
2 stops
YXU5:33 p.m.London
C$ 922
United Airlines
11 Jun
YXU3:30 p.m.London
14h 40m
2 stops
DUB11:10 a.m.Dublin
15 Jun
DUB8:50 a.m.Dublin
17h 48m
2 stops
YXU9:38 p.m.London
C$ 927

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 29 March 2026.
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

Cheapest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Fri 15/5

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 815

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Fri 15/5

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 831

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

5:10 a.m.-8:15 a.m.

1 stop22h 05m

Dublin

Mon 15/6

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 832
Quickest round-trip

LondonDublin

YXU - DUB

YXUDUB

London

Sat 9/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Sat 16/5

9:20 a.m.-5:33 p.m.

1 stop13h 13m

C$ 835

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Fri 15/5

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 836

LondonDublin

YXU - DUB

YXUDUB

London

Sat 9/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Sat 16/5

9:20 a.m.-9:38 p.m.

2 stops17h 18m

C$ 838

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Mon 15/6

9:50 a.m.-9:38 p.m.

2 stops16h 48m

C$ 839

LondonDublin

YXU - DUB

YXUDUB

London

Thu 11/6

12:20 p.m.-8:15 a.m.

1 stop14h 55m

Dublin

Mon 15/6

9:50 a.m.-9:38 p.m.

2 stops16h 48m

C$ 840

LondonDublin

YXU - DUB

YXUDUB

London

Wed 10/6

3:30 p.m.-8:15 a.m.

1 stop11h 45m

Dublin

Tue 16/6

9:20 a.m.-9:38 p.m.

1 stop17h 18m

C$ 842

LondonDublin

YXU - DUB

YXUDUB

London

Fri 8/5

6:10 p.m.-8:15 a.m.

1 stop9h 05m

Dublin

Sat 23/5

9:20 a.m.-9:38 p.m.

2 stops17h 18m

C$ 843

Flights are sorted by cheapest round-trip 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

Which airlines fly to Ireland?

WestJet, Aer Lingus and Air Canada are the top three most popular airlines that fly to Ireland from London, Ontario according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

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

9h 05m

Direct flights

None
The fastest flight from London, Ontario to Ireland takes 9h 05m
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 refresh daily.

  • How many operators does momondo search for flights from London Airport to Ireland?

  • 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 layovers. 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 license 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.

Best airlines flying from London, Ontario to Ireland

Compare and see reviews for airlines that fly from London, Ontario to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 803Free CancellationRating
7.1
10,856 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Ireland. momondo saves you time and could save you money on your trip.

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?

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from London and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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