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Cheap flights from London, Ontario to Dublin from C$ 439

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 20/1. 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

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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.
Air Canada Logo
5:40 p.m. - 7:10 a.m.
YXU
-
DUB
8h 30m1 stop
Air Canada Logo
9:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m1 stop
C$ 723Air Canada
Sat, 7 Feb - Sun, 1 Mar
Lufthansa Logo
5:40 p.m. - 5:10 p.m.
YXU
-
DUB
18h 30m2 stops
Lufthansa Logo
9:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m1 stop
C$ 732Lufthansa
Wed, 21 Jan - Wed, 28 Jan
Air Canada Logo
6:15 a.m. - 8:15 a.m.
YXU
-
DUB
21h 00m1 stop
Air Canada Logo
9:50 a.m. - 9:27 p.m.
DUB
-
YXU
16h 37m1 stop
C$ 761Air Canada
Wed, 20 May - Sat, 30 May
Air Canada Logo
9:25 a.m. - 7:30 a.m.
YXU
-
DUB
17h 05m2 stops
Air Canada Logo
9:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m1 stop
C$ 763Air Canada
Fri, 6 Feb - Sun, 1 Mar
Air Canada Logo
3:35 p.m. - 7:45 a.m.
YXU
-
DUB
11h 10m2 stops
Air Canada Logo
9:50 a.m. - 2:57 p.m.
DUB
-
YXU
10h 07m1 stop
C$ 765Air Canada
Wed, 20 May - Sat, 30 May
Air Canada Logo
9:55 a.m. - 7:45 a.m.
YXU
-
DUB
16h 50m2 stops
Air Canada Logo
9:20 a.m. - 9:27 p.m.
DUB
-
YXU
17h 07m2 stops
C$ 771Air Canada
Wed, 20 May - Sat, 30 May
Multiple Airlines Logo
5:40 p.m. - 5:45 p.m.
YXU
-
DUB
19h 05m2 stops
Multiple Airlines Logo
9:10 a.m. - 9:21 p.m.
DUB
-
YXU
17h 11m2 stops
C$ 787Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
United Airlines Logo
9:25 a.m. - 8:10 a.m.
YXU
-
DUB
17h 45m2 stops
United Airlines Logo
1:35 p.m. - 9:21 p.m.
DUB
-
YXU
12h 46m2 stops
C$ 812United Airlines
Fri, 6 Feb - Fri, 27 Feb
Air Canada Logo
9:50 a.m. - 7:30 a.m.
YXU
-
DUB
16h 40m2 stops
Air Canada Logo
9:00 a.m. - 5:05 p.m.
DUB
-
YXU
13h 05m1 stop
C$ 890Air Canada
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
9:50 a.m. - 7:30 a.m.
YXU
-
DUB
16h 40m2 stops
Multiple Airlines Logo
9:10 a.m. - 9:21 p.m.
DUB
-
YXU
17h 11m2 stops
C$ 937Multiple Airlines
Wed, 7 Jan - Wed, 14 Jan

Lufthansa flights from London, Ontario to Dublin

Our best Lufthansa deals on London, Ontario to Dublin flight tickets
Lufthansa
21 Jan
YXU5:40 p.m.London
18h 30m
2 stops
DUB5:10 p.m.Dublin
28 Jan
DUB9:00 a.m.Dublin
13h 05m
1 stop
YXU5:05 p.m.London
C$ 732
Find similar
Lufthansa
19 May
YXU3:35 p.m.London
15h 00m
2 stops
DUB11:35 a.m.Dublin
30 May
DUB9:50 a.m.Dublin
10h 07m
1 stop
YXU2:57 p.m.London
C$ 1,404
Find similar

WestJet flights from London, Ontario to Dublin

Our best WestJet deals on London, Ontario to Dublin flight tickets
WestJet
19 May
YXU2:35 p.m.London
37h 45m
2 stops
DUB9:20 a.m.Dublin
28 May
DUB9:40 a.m.Dublin
33h 05m
2 stops
YXU1:45 p.m.London
C$ 1,122
Find similar
WestJet
19 May
YXU2:35 p.m.London
37h 45m
2 stops
DUB9:20 a.m.Dublin
30 May
DUB12:15 p.m.Dublin
30h 30m
2 stops
YXU1:45 p.m.London
C$ 1,130
Find similar
WestJet
8 Feb
YXU8:10 p.m.London
45h 45m
2 stops
DUB10:55 p.m.Dublin
28 Feb
DUB6:00 a.m.Dublin
42h 13m
2 stops
YXU7:13 p.m.London
C$ 1,417
Find similar

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 8 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

Sat 7/2

5:40 p.m.-7:10 a.m.

1 stop8h 30m

Dublin

Sun 1/3

9:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 723

LondonDublin

YXU - DUB

YXUDUB

London

Wed 21/1

5:40 p.m.-5:10 p.m.

2 stops18h 30m

Dublin

Wed 28/1

9:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 732

LondonDublin

YXU - DUB

YXUDUB

London

Wed 20/5

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

1 stop21h 00m

Dublin

Sat 30/5

9:50 a.m.-9:27 p.m.

1 stop16h 37m

C$ 761

LondonDublin

YXU - DUB

YXUDUB

London

Fri 6/2

9:25 a.m.-7:30 a.m.

2 stops17h 05m

Dublin

Sun 1/3

9:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 763

LondonDublin

YXU - DUB

YXUDUB

London

Wed 20/5

3:35 p.m.-7:45 a.m.

2 stops11h 10m

Dublin

Sat 30/5

9:50 a.m.-2:57 p.m.

1 stop10h 07m

C$ 765

LondonDublin

YXU - DUB

YXUDUB

London

Wed 20/5

9:55 a.m.-7:45 a.m.

2 stops16h 50m

Dublin

Sat 30/5

9:20 a.m.-9:27 p.m.

2 stops17h 07m

C$ 771

LondonDublin

YXU - DUB

YXUDUB

London

Wed 21/1

5:40 p.m.-5:45 p.m.

2 stops19h 05m

Dublin

Wed 28/1

9:10 a.m.-9:21 p.m.

2 stops17h 11m

C$ 787

LondonDublin

YXU - DUB

YXUDUB

London

Fri 6/2

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

2 stops17h 45m

Dublin

Fri 27/2

1:35 p.m.-9:21 p.m.

2 stops12h 46m

C$ 812

LondonDublin

YXU - DUB

YXUDUB

London

Wed 7/1

9:50 a.m.-7:30 a.m.

2 stops16h 40m

Dublin

Wed 14/1

9:00 a.m.-5:05 p.m.

1 stop13h 05m

C$ 890

LondonDublin

YXU - DUB

YXUDUB

London

Wed 7/1

9:50 a.m.-7:30 a.m.

2 stops16h 40m

Dublin

Wed 14/1

9:10 a.m.-9:21 p.m.

2 stops17h 11m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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$ 836. 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$ 992. 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$ 899. 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$ 1,016.

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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from London, Ontario to Dublin takes 20h 15m
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 8h 30m.

  • 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$ 812Free CancellationRating
7.1
10,512 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
Arklow
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.

An easier way to manage your Dublin 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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