Latest deals
Insights
FAQs
Price Alerts

Cheap flights from London, Ontario to Ireland from €294

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 29/10. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London, Ontario to Ireland

Cheap return flights

Lufthansa Logo
17:40 - 06:10YXU-DUB
8h 30m1 stop
Lufthansa Logo
05:00 - 17:05DUB-YXU
17h 05m2 stops
€462Lufthansa
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Lufthansa Logo
17:40 - 06:10YXU-DUB
8h 30m1 stop
Lufthansa Logo
05:00 - 17:05DUB-YXU
17h 05m2 stops
€468Lufthansa
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
09:25 - 07:30YXU-DUB
18h 05m2 stops
Air Canada Logo
09:00 - 17:05DUB-YXU
13h 05m1 stop
€478Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
17:40 - 16:25YXU-DUB
18h 45m2 stops
Logo
05:00 - 17:05DUB-YXU
17h 05m2 stops
€488
Find Deal
Thu, 30 Oct - Thu, 6 Nov
United Airlines Logo
17:40 - 08:10YXU-DUB
34h 30m2 stops
United Airlines Logo
13:35 - 21:21DUB-YXU
12h 46m2 stops
€498United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
17:40 - 10:20YXU-DUB
12h 40m2 stops
Logo
09:30 - 21:21DUB-YXU
16h 51m3 stops
€760
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
09:25 - 05:15YXU-DUB
15h 50m1 stop
Logo
13:00 - 08:46DUB-YXU
24h 46m1 stop
€815
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
09:25 - 05:15YXU-DUB
15h 50m1 stop
Logo
13:00 - 21:21DUB-YXU
13h 21m1 stop
€837
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
09:25 - 08:10YXU-DUB
18h 45m2 stops
Logo
18:35 - 17:05DUB-YXU
27h 30m3 stops
€850
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
09:25 - 05:15YXU-DUB
15h 50m1 stop
Logo
13:00 - 08:46DUB-YXU
24h 46m1 stop
€860
Find Deal
Wed, 29 Oct - Wed, 5 Nov

Lufthansa flights from London, Ontario to Ireland

Our best Lufthansa deals on London, Ontario to Ireland flight tickets
Lufthansa
30 Oct
YXU17:40London
8h 30m
1 stop
DUB06:10Dublin
6 Nov
DUB05:00Dublin
17h 05m
2 stops
YXU17:05London
€462
Find similar
Lufthansa
30 Oct
YXU17:40London
8h 30m
1 stop
DUB06:10Dublin
6 Nov
DUB05:00Dublin
17h 05m
2 stops
YXU17:05London
€468
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 16 September 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

Thu 30/10

17:40-06:10

1 stop8h 30m

Dublin

Thu 6/11

05:00-17:05

2 stops17h 05m

€462

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/10

17:40-06:10

1 stop8h 30m

Dublin

Thu 6/11

05:00-17:05

2 stops17h 05m

€468

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/10

09:25-07:30

2 stops18h 05m

Dublin

Wed 5/11

09:00-17:05

1 stop13h 05m

€478

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/10

17:40-16:25

2 stops18h 45m

Dublin

Thu 6/11

05:00-17:05

2 stops17h 05m

€488

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/10

17:40-08:10

2 stops34h 30m

Dublin

Wed 5/11

13:35-21:21

2 stops12h 46m

€498

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/10

17:40-10:20

2 stops12h 40m

Dublin

Wed 5/11

09:30-21:21

3 stops16h 51m

€760

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/10

09:25-05:15

1 stop15h 50m

Dublin

Thu 6/11

13:00-08:46

1 stop24h 46m

€815

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/10

09:25-05:15

1 stop15h 50m

Dublin

Thu 6/11

13:00-21:21

1 stop13h 21m

€837

LondonDublin

YXU - DUB

YXUDUB

London

Thu 30/10

09:25-08:10

2 stops18h 45m

Dublin

Thu 6/11

18:35-17:05

3 stops27h 30m

€850

LondonDublin

YXU - DUB

YXUDUB

London

Wed 29/10

09:25-05:15

1 stop15h 50m

Dublin

Wed 5/11

13:00-08:46

1 stop24h 46m

€860

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.
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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €112
Flights to Shannon, Clarefrom €111
Flights to Donegalfrom €101
Flights to Milltown (Kerry)from €38