Cheap flights from London, ON to North America from C$ 89

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAX
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to North America

Enter your travel dates to find the best prices.

Cheapest flights from London to North America
Explore the most affordable flight options available from London to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Tue 24/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Mon 30/312:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 15/2C$ 184
Tue 10/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Wed 11/312:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 13/2C$ 193
Tue 17/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Wed 1/41:20 p.m.
YYC
-
YXU
Nonstop3h 43m
WestJet
Deal found 16/2C$ 214
Fri 10/47:30 a.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Thu 16/412:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 16/2C$ 215
Sun 31/56:10 a.m.
YXU
-
YYC
Nonstop4h 10m
WestJet
Thu 4/611:40 p.m.
YYC
-
YXU
Nonstop3h 40m
WestJet
Deal found 14/2C$ 222
Thu 5/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Mon 9/31:20 p.m.
YYC
-
YXU
Nonstop3h 43m
WestJet
Deal found 14/2C$ 230
Fri 20/37:30 a.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Wed 25/312:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 15/2C$ 232
Thu 21/56:10 a.m.
YXU
-
YYC
Nonstop4h 10m
WestJet
Thu 28/511:40 p.m.
YYC
-
YXU
Nonstop3h 40m
WestJet
Deal found 14/2C$ 233
Wed 11/38:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Sun 15/31:30 p.m.
YYC
-
YXU
Nonstop3h 43m
WestJet
Deal found 13/2C$ 234
Tue 17/38:10 p.m.
YXU
-
YXX
1 stop6h 57m
WestJet
Tue 24/38:15 p.m.
YXX
-
YXU
1 stop19h 48m
WestJet
Deal found 15/2C$ 234
Wed 1/48:10 p.m.
YXU
-
YYC
Nonstop4h 16m
WestJet
Sun 5/412:50 a.m.
YYC
-
YXU
Nonstop3h 45m
WestJet
Deal found 13/2C$ 236
Fri 17/47:30 a.m.
YXU
-
YVR
1 stop17h 00m
Multiple Airlines
Mon 20/45:55 p.m.
YVR
-
YXU
2 stops9h 40m
Multiple Airlines
Deal found 14/2C$ 242

Find flight deals from London to North America

Keep the following information in mind while searching for London to North America flight deals. Data was last updated 17 February 2026.

Round-trip from

C$ 181

One-way from

C$ 89

Popular in

March

Cheapest in

November

Average price

C$ 684

Good round-trip deal

C$ 267 or less

Good one-way deal

C$ 168 or less
WestJet
  • WestJet
  • 15/4-19/4
  • Nonstop
  • 7h 59m total
  • London to North America
WestJet
  • WestJet
  • 31/3
  • Nonstop
  • 4h 16m total
  • London to North America
Highest demand for flights based on searches. 18% potential increase in price (C$ 193 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 37 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London to North America.
Price to beat on a one-way flight from London to North America.

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to North America 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, Cheapflights users made 629,999 searches. Data last updated 17 February 2026.
Use the filters below to find and compare flights from London to North America that are best for you.

Fly from

London

Fly to

North America

Route

Depart

Return

Price

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 24/3

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Mon 30/3

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 184

LondonCalgary

YXU - YYC

YXUYYC

London

Tue 10/3

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Wed 11/3

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 193

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 10/4

7:30 a.m.-9:46 a.m.

Nonstop4h 16m

Calgary

Thu 16/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 215

LondonCalgary

YXU - YYC

YXUYYC

London

Mon 8/6

5:55 p.m.-8:05 p.m.

Nonstop4h 10m

Calgary

Sat 13/6

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 222

LondonCalgary

YXU - YYC

YXUYYC

London

Thu 21/5

6:10 a.m.-8:20 a.m.

Nonstop4h 10m

Calgary

Thu 28/5

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 233

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 3/6

5:55 p.m.-8:05 p.m.

Nonstop4h 10m

Calgary

Wed 10/6

11:40 p.m.-5:20 a.m.

Nonstop3h 40m

C$ 234

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 11/3

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Sun 15/3

1:30 p.m.-7:13 p.m.

Nonstop3h 43m

C$ 234

LondonAbbotsford

YXU - YXX

YXUYXX

London

Tue 17/3

8:10 p.m.-12:07 a.m.

1 stop6h 57m

Abbotsford

Tue 24/3

8:15 p.m.-7:03 p.m.

1 stop19h 48m

C$ 234

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 1/4

8:10 p.m.-10:26 p.m.

Nonstop4h 16m

Calgary

Sun 5/4

12:50 a.m.-6:35 a.m.

Nonstop3h 45m

C$ 236

LondonCalgary

YXU - YYC

YXUYYC

London

Mon 4/5

6:10 a.m.-8:20 a.m.

Nonstop4h 10m

Calgary

Fri 8/5

11:10 a.m.-4:50 p.m.

Nonstop3h 40m

C$ 237

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/2

Showing 1-10 of 60 results
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Best time to book a flight from London to North America

Have a flexible travel schedule? Discover the best time to fly to North America 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 North America

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

Currently, April is the cheapest month in which you can book a flight from London, Ontario to North America (average of C$ 89). Flying from London, Ontario to North America in December is currently the most expensive (average of C$ 198). 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.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to North America. Reviews last updated 17 February 2026.
Check out reviews from past customers who have flown with Air Transat,United Airlines, andWestJet from London to North America to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.4

Overall

7.7

Boarding

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from London to North America. 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 North America?

    If you book a flight to North America from London, you will be flying from London, which is the city’s only airport. London (YXU) is located 8.6 km from the centre of London.

  • How long is the flight from London, Ontario to North America?

    A quick flight from London, Ontario to North America can take about 4h 16m. WestJet provides one of the quickest options available for as low as C$ 181. There are 2618 km between London, Ontario and North America. Most flights are nonstop.

  • What are the cheapest airlines to fly from London, Ontario to North America one-way?

    The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 86. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from London, Ontario to North America for a low price.

  • What are the most popular routes from London, Ontario to North America?

  • Can I find deals for flights from London to North America that include hotel bookings?

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

  • How can I find direct flights from London to North America?

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

  • Can I find deals for business class flights from London to North America?

    Yes. Cheapflights offers flight deals from London to North America 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 North America?

    Currently, April is the cheapest month in which you can book a flight from London, Ontario to North America (average of C$ 89). Flying from London, Ontario to North America in December is currently the most expensive (average of C$ 198). 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

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Alternative routes for London to North America

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

Top 4 airlines flying from London to North America

Discover the top 4 airlines that operate flights from London to North America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 158AverageC$ 214FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
United AirlinesCheapestC$ 176AverageC$ 527FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 217AverageC$ 389FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 251AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 North America?

Cheapflights makes it easy to find London to North America flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to North America from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to North America flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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