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Cheap flights from London, Ontario to Dublin from C$ 1,243

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 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London, Ontario to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:25 a.m. - 8:10 a.m.YXU-DUB
41h 45m2 stops
Multiple Airlines Logo
10:40 a.m. - 8:46 a.m.DUB-YXU
27h 06m2 stops
C$ 2,179Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 27 Dec
Multiple Airlines Logo
9:25 a.m. - 8:10 a.m.YXU-DUB
41h 45m2 stops
Multiple Airlines Logo
9:00 a.m. - 8:46 a.m.DUB-YXU
28h 46m1 stop
C$ 2,209Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 27 Dec
Multiple Airlines Logo
9:25 a.m. - 7:10 a.m.YXU-DUB
16h 45m1 stop
Multiple Airlines Logo
9:00 a.m. - 8:46 a.m.DUB-YXU
28h 46m1 stop
C$ 2,248Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 27 Dec
Multiple Airlines Logo
9:25 a.m. - 11:00 p.m.YXU-DUB
32h 35m3 stops
Multiple Airlines Logo
7:05 p.m. - 9:21 p.m.DUB-YXU
31h 16m3 stops
C$ 2,757Multiple Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Multiple Airlines Logo
9:25 a.m. - 7:35 p.m.YXU-DUB
29h 10m2 stops
Multiple Airlines Logo
6:15 a.m. - 8:46 a.m.DUB-YXU
31h 31m3 stops
C$ 2,834Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 27 Dec
Multiple Airlines Logo
9:25 a.m. - 7:35 p.m.YXU-DUB
29h 10m3 stops
Multiple Airlines Logo
6:15 a.m. - 8:46 a.m.DUB-YXU
31h 31m3 stops
C$ 2,865Multiple Airlines
Find Deal
Sat, 20 Dec - Sat, 27 Dec
Multiple Airlines Logo
9:25 a.m. - 10:15 a.m.YXU-DUB
19h 50m2 stops
Multiple Airlines Logo
7:05 p.m. - 9:21 p.m.DUB-YXU
31h 16m3 stops
C$ 3,242Multiple Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Multiple Airlines Logo
9:25 a.m. - 5:15 a.m.YXU-DUB
14h 50m1 stop
Multiple Airlines Logo
7:05 p.m. - 9:21 p.m.DUB-YXU
31h 16m3 stops
C$ 3,313Multiple Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Multiple Airlines Logo
9:25 a.m. - 5:15 a.m.YXU-DUB
14h 50m1 stop
Multiple Airlines Logo
4:25 a.m. - 9:21 p.m.DUB-YXU
21h 56m3 stops
C$ 3,634Multiple Airlines
Find Deal
Sat, 20 Dec - Fri, 26 Dec
Multiple Airlines Logo
9:25 a.m. - 7:10 a.m.YXU-DUB
16h 45m1 stop
Multiple Airlines Logo
4:25 a.m. - 5:05 p.m.DUB-YXU
17h 40m2 stops
C$ 5,154Multiple Airlines
Find Deal
Sat, 20 Dec - Fri, 26 Dec

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 5 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

Sat 20/12

9:25 a.m.-8:10 a.m.

2 stops41h 45m

Dublin

Sat 27/12

10:40 a.m.-8:46 a.m.

2 stops27h 06m

C$ 2,179

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-8:10 a.m.

2 stops41h 45m

Dublin

Sat 27/12

9:00 a.m.-8:46 a.m.

1 stop28h 46m

C$ 2,209

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-7:10 a.m.

1 stop16h 45m

Dublin

Sat 27/12

9:00 a.m.-8:46 a.m.

1 stop28h 46m

C$ 2,248

LondonDublin

YXU - DUB

YXUDUB

London

Thu 18/12

9:25 a.m.-11:00 p.m.

3 stops32h 35m

Dublin

Thu 25/12

7:05 p.m.-9:21 p.m.

3 stops31h 16m

C$ 2,757

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-7:35 p.m.

2 stops29h 10m

Dublin

Sat 27/12

6:15 a.m.-8:46 a.m.

3 stops31h 31m

C$ 2,834

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-7:35 p.m.

3 stops29h 10m

Dublin

Sat 27/12

6:15 a.m.-8:46 a.m.

3 stops31h 31m

C$ 2,865

LondonDublin

YXU - DUB

YXUDUB

London

Thu 18/12

9:25 a.m.-10:15 a.m.

2 stops19h 50m

Dublin

Thu 25/12

7:05 p.m.-9:21 p.m.

3 stops31h 16m

C$ 3,242

LondonDublin

YXU - DUB

YXUDUB

London

Thu 18/12

9:25 a.m.-5:15 a.m.

1 stop14h 50m

Dublin

Thu 25/12

7:05 p.m.-9:21 p.m.

3 stops31h 16m

C$ 3,313

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-5:15 a.m.

1 stop14h 50m

Dublin

Fri 26/12

4:25 a.m.-9:21 p.m.

3 stops21h 56m

C$ 3,634

LondonDublin

YXU - DUB

YXUDUB

London

Sat 20/12

9:25 a.m.-7:10 a.m.

1 stop16h 45m

Dublin

Fri 26/12

4:25 a.m.-5:05 p.m.

2 stops17h 40m

C$ 5,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Dublin from

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

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 day to depart on your flight to Dublin?

On average, the least expensive day to fly to Dublin from London, Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 852. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,011. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

According to our data, the cheapest time of day to fly to Dublin is in the afternoon. momondo users have found flights departing from London, Ontario to Dublin in the afternoon for as low as C$ 916. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of C$ 1,035.

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 round-trip 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.
Search flight deals

  • How far is London to Dublin by plane?

    A flight from London to Dublin will travel around 5409.7 km. In terms of flight time, this usually takes a little over 14h 50m.

  • When did momondo last update prices for flights from London Airport to Dublin Airport?

    Prices for flights from London Airport to Dublin Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London, Ontario to Dublin?

Best airlines flying from London, Ontario to Dublin

Compare and see reviews for airlines that fly from London, Ontario to Dublin with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 827Free CancellationRating
7.1
10,408 reviews
Search Air Canada flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Bray
Maynooth
Portmarnock

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dublin from London.

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

Yes. momondo enables you to select and highlight flights to Dublin from London with this policy.

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

Once you have performed a search for London to Dublin 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 Dublin right now. Can momondo alert me if prices change?

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

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