How long is the flight from London, Ontario to Ireland?

Departing from London, Ontario to Ireland will take you 8h 30m. Airlines will cover a distance of 5399 km.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from London, Ontario to Ireland?

Most travellers choose London - Dublin, London - Shannon or London - Cork when deciding on the best route from London, Ontario to Ireland.

What airport do you fly from for flights from London to Ireland?

Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Ireland from London.

Can I find deals for flights from London to Ireland that include hotel bookings?

Yes. In addition to deals on London to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ireland.

Can I find deals for business class flights from London to Ireland?

Yes. Cheapflights offers flight deals from London to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 424+ Flights from London, ON to Ireland

Cheap flight deals from London to Ireland

Enter your travel dates to find the best prices.

Best flights from London to Ireland
Discover carefully curated flight deals from London to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Thu 15/15:40 p.m.YXU - DUB

1 stop8h 30mAir Canada

Wed 28/19:00 a.m.DUB - YXU

1 stop13h 05mAir Canada

Deal found 19/12C$ 705

Mon 26/19:50 a.m.YXU - DUB

2 stops16h 40mMultiple Airlines

Mon 2/25:10 a.m.DUB - YXU

2 stops21h 10mMultiple Airlines

Deal found 20/12C$ 818

Thu 15/15:40 p.m.YXU - DUB

1 stop8h 30mLufthansa

Wed 28/19:10 a.m.DUB - YXU

2 stops17h 11mLufthansa

Deal found 19/12C$ 820

Sun 26/49:25 a.m.YXU - DUB

2 stops19h 20mUnited Airlines

Thu 30/412:30 p.m.DUB - YXU

2 stops13h 48mUnited Airlines

Deal found 19/12C$ 826

Mon 26/19:50 a.m.YXU - DUB

2 stops16h 40mAir Canada

Mon 2/29:00 a.m.DUB - YXU

1 stop13h 05mAir Canada

Deal found 20/12C$ 773

Tue 3/29:50 a.m.YXU - DUB

2 stops16h 40mMultiple Airlines

Tue 10/25:00 a.m.DUB - YXU

2 stops21h 21mMultiple Airlines

Deal found 20/12C$ 820

Sun 26/45:10 a.m.YXU - DUB

1 stop22h 05mAir Canada

Thu 30/49:30 a.m.DUB - YXU

2 stops28h 23mAir Canada

Deal found 20/12C$ 793

Sat 17/19:50 a.m.YXU - SNN

2 stops15h 30mMultiple Airlines

Sat 24/12:45 p.m.SNN - YXU

2 stops23h 01mMultiple Airlines

Deal found 20/12C$ 1,159

Sun 26/45:40 p.m.YXU - SNN

2 stops11h 35mAir Canada

Thu 30/412:30 p.m.SNN - YXU

2 stops38h 08mAir Canada

Deal found 19/12C$ 1,094

Sun 12/45:10 a.m.YXU - SNN

2 stops24h 05mAir Canada

Thu 16/412:30 p.m.SNN - YXU

2 stops33h 33mAir Canada

Deal found 18/12C$ 1,176

Sun 12/45:10 a.m.YXU - ORK

2 stops48h 35mAir Canada

Thu 16/48:30 p.m.ORK - YXU

2 stops49h 33mAir Canada

Deal found 18/12C$ 1,325

Sat 17/19:50 a.m.YXU - SNN

2 stops20h 40mAir Canada

Sat 24/17:50 a.m.SNN - YXU

3 stops29h 56mAir Canada

Deal found 20/12C$ 1,327

Wed 4/35:10 a.m.YXU - ORK

2 stops29h 15mAir Canada

Sun 8/37:40 a.m.ORK - YXU

2 stops29h 06mAir Canada

Deal found 20/12C$ 1,482

Last-minute flights from London to Ireland
Discover last-minute flight deals from London to Ireland. Data last updated 21 December 2025 and is based on user searches.

Thu 15/15:40 p.m.YXU - DUB

1 stop8h 30mAir Canada

Wed 28/19:00 a.m.DUB - YXU

1 stop13h 05mAir Canada

Deal found 19/12C$ 705

Thu 15/15:40 p.m.YXU - DUB

1 stop8h 30mLufthansa

Wed 28/19:10 a.m.DUB - YXU

2 stops17h 11mLufthansa

Deal found 19/12C$ 820

Thu 15/19:50 a.m.YXU - DUB

3 stops32h 35mMultiple Airlines

Wed 28/15:55 a.m.DUB - YXU

3 stops29h 39mMultiple Airlines

Deal found 19/12C$ 1,329

Sat 17/19:50 a.m.YXU - SNN

2 stops15h 30mMultiple Airlines

Sat 24/12:45 p.m.SNN - YXU

2 stops23h 01mMultiple Airlines

Deal found 20/12C$ 1,159

Sat 17/19:50 a.m.YXU - SNN

2 stops20h 40mAir Canada

Sat 24/17:50 a.m.SNN - YXU

3 stops29h 56mAir Canada

Deal found 20/12C$ 1,327

Mon 26/19:50 a.m.YXU - DUB

2 stops16h 40mAir Canada

Mon 2/29:00 a.m.DUB - YXU

1 stop13h 05mAir Canada

Deal found 20/12C$ 773

Mon 26/19:50 a.m.YXU - DUB

2 stops16h 40mMultiple Airlines

Mon 2/25:10 a.m.DUB - YXU

2 stops21h 10mMultiple Airlines

Deal found 20/12C$ 818

One-way flights from London to Ireland
Search for one-way flight options from London to Ireland. Find affordable one-way fares based on user searches. Data last updated 21 December 2025.

Mon 2/28:10 p.m.YXU - DUB

3 stops54h 45mMultiple Airlines

Deal found 19/12C$ 424

Sun 15/28:10 p.m.YXU - DUB

3 stops45h 50mMultiple Airlines

Deal found 18/12C$ 459

Tue 3/28:10 p.m.YXU - DUB

3 stops43h 35mMultiple Airlines

Deal found 20/12C$ 475

Sun 5/45:40 p.m.YXU - DUB

1 stop30h 15mMultiple Airlines

Deal found 19/12C$ 584

Mon 2/29:50 a.m.YXU - DUB

2 stops41h 20mUnited Airlines

Deal found 19/12C$ 1,107

Find flight deals from London to Ireland

Round-trip from	C$ 705
One-way from	C$ 424
Popular in	January
Cheapest in	November
Average price	C$ 922

Air Canada
15/1-28/1
2 total stops
21h 35m total
London to Ireland

Search Deals

2/2
3 total stops
54h 45m total
London to Ireland

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 274 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 67 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonDublin

YXU - DUB

YXUDUB

London

Thu 15/1

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

1 stop8h 30m

Dublin

Wed 28/1

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

1 stop13h 05m

C$ 705

LondonDublin

YXU - DUB

YXUDUB

London

Mon 26/1

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

2 stops16h 40m

Dublin

Mon 2/2

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

1 stop13h 05m

C$ 773

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

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

1 stop22h 05m

Dublin

Thu 30/4

9:30 a.m.-8:53 a.m.

2 stops28h 23m

C$ 793

LondonDublin

YXU - DUB

YXUDUB

London

Mon 26/1

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

2 stops16h 40m

Dublin

Mon 2/2

5:10 a.m.-9:20 p.m.

2 stops21h 10m

C$ 818

LondonDublin

YXU - DUB

YXUDUB

London

Thu 15/1

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

1 stop8h 30m

Dublin

Wed 28/1

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

2 stops17h 11m

C$ 820

LondonDublin

YXU - DUB

YXUDUB

London

Tue 3/2

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

2 stops16h 40m

Dublin

Tue 10/2

5:00 a.m.-9:21 p.m.

2 stops21h 21m

C$ 820

LondonDublin

YXU - DUB

YXUDUB

London

Sun 26/4

9:25 a.m.-9:45 a.m.

2 stops19h 20m

Dublin

Thu 30/4

12:30 p.m.-9:18 p.m.

2 stops13h 48m

C$ 826

LondonShannon

YXU - SNN

YXUSNN

London

Sun 26/4

5:40 p.m.-10:15 a.m.

2 stops11h 35m

Shannon

Thu 30/4

12:30 p.m.-9:38 p.m.

2 stops38h 08m

C$ 1,094

LondonShannon

YXU - SNN

YXUSNN

London

Sat 17/1

9:50 a.m.-6:20 a.m.

2 stops15h 30m

Shannon

Sat 24/1

2:45 p.m.-8:46 a.m.

2 stops23h 01m

C$ 1,159

LondonShannon

YXU - SNN

YXUSNN

London

Sun 12/4

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

2 stops24h 05m

Shannon

Thu 16/4

12:30 p.m.-5:03 p.m.

2 stops33h 33m

C$ 1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

Showing 1-10 of 19 results

Best time to book a flight from London to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from London with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Ireland

What is the cheapest month to book a flight from London, Ontario to Ireland?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to Ireland (average of C$ 293). Flying from London, Ontario to Ireland in December is currently the most expensive (average of C$ 614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YXU to IE?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from London, Ontario to Ireland by exploring options for tickets in the evening.

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with Air Canada from London to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

10,549 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Air Canada

7.1

Good

10,549 reviews

Air Canada

7.1

Good

10,549 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

Related info for your journey

What airport do you fly from for flights from London to Ireland?
Located just 8.6 km from the city centre, London (YXU) is the airport most travellers will use when flying to Ireland from London.
How long is the flight from London, Ontario to Ireland?
Departing from London, Ontario to Ireland will take you 8h 30m. Airlines will cover a distance of 5399 km.
What are the most popular routes from London, Ontario to Ireland?
Most travellers choose London - Dublin, London - Shannon or London - Cork when deciding on the best route from London, Ontario to Ireland.
Can I find deals for flights from London to Ireland that include hotel bookings?
Yes. In addition to deals on London to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Ireland.
Can I find deals for business class flights from London to Ireland?
Yes. Cheapflights offers flight deals from London to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London, Ontario to Ireland?
Currently, February is the cheapest month in which you can book a flight from London, Ontario to Ireland (average of C$ 293). Flying from London, Ontario to Ireland in December is currently the most expensive (average of C$ 614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Ireland

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Direct flights to

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Direct flights to Paris

Direct flights to Rome

Direct flights to Istanbul

Direct flights to Lisbon

Direct flights to Athens

Direct flights to Barcelona

Direct flights to Dublin

Direct flights to Amsterdam

Direct flights to Frankfurt am Main

Direct flights to Zurich

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Direct flights to Edinburgh

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Direct flights to Milan

Direct flights to Zagreb

Direct flights to Porto

Direct flights to Ponta Delgada

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Direct flights to Stockholm

Direct flights to Glasgow

Direct flights to Faro

Direct flights to Nice

Direct flights to Funchal

Direct flights to Lamezia Terme

Direct flights to Geneva

Direct flights to Lyon

Direct flights to Marseille

Direct flights to Toulouse

Direct flights to Lajes

Direct flights to Basel

Direct flights to Bordeaux

Direct flights to Nantes

Top airline flying from London to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 811	AverageC$ 941	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Ireland?

Deals for London to Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Ireland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Ireland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Ireland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ireland from London today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London, ON to Ireland from C$ 424

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Ireland

Best flights from London to IrelandDiscover carefully curated flight deals from London to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Discover carefully curated flight deals from London to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.

Find flight deals from London to Ireland

Keep the following information in mind while searching for London to Ireland flight deals. Data was last updated 21 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Ireland that are best for you.

Best time to book a flight from London to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Ireland

What is the cheapest month to book a flight from London, Ontario to Ireland?

What is the cheapest time of day to fly from YXU to IE?

Find hourly flight availability from London to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2025.

Reviews of airlines servicing Ireland

Get a feel of what it's like to fly with Air Canada from London to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from London to Ireland?

How long is the flight from London, Ontario to Ireland?

What are the most popular routes from London, Ontario to Ireland?

Can I find deals for flights from London to Ireland that include hotel bookings?

How can I find direct flights from London to Ireland?

Can I find deals for business class flights from London to Ireland?

What is the cheapest month to book a flight from London, Ontario to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Ireland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Ireland?

Why should you use Cheapflights to find cheap flight tickets from London to Ireland?

Can Cheapflights find flights from London to Ireland with no change fees?

Can Cheapflights notify me if prices for flights from London to Ireland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Best flights from London to Ireland
Discover carefully curated flight deals from London to Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 December 2025.