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Cheap flights from London, ON to North America from C$ 73

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — LAX
20 Jan — 27 Jan1
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 21 December 2025.

Wed 31/128:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Tue 6/112:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Deal found 18/12C$ 464
Wed 31/125:40 p.m.YXU - MCO
1 stop5h 50mAir Canada
Thu 8/110:20 a.m.MCO - YXU
1 stop6h 45mAir Canada
Deal found 21/12C$ 495
Wed 31/128:10 p.m.YXU - YXX
1 stop7h 00mWestJet
Thu 1/18:15 p.m.YXX - YXU
1 stop7h 19mWestJet
Deal found 18/12C$ 512
Wed 31/125:10 a.m.YXU - MCO
2 stops9h 02mAir Canada
Wed 7/18:30 a.m.MCO - YXU
2 stops8h 35mAir Canada
Deal found 21/12C$ 519
Wed 31/125:40 p.m.YXU - MCO
1 stop5h 50mAir Canada
Tue 6/110:00 p.m.MCO - YXU
1 stop10h 46mAir Canada
Deal found 21/12C$ 556
Wed 31/128:10 p.m.YXU - YVR
1 stop14h 08mWestJet
Thu 1/12:25 p.m.YVR - YXU
2 stops13h 09mWestJet
Deal found 18/12C$ 564
Tue 30/129:25 a.m.YXU - MCO
2 stops12h 16mUnited Airlines
Thu 8/17:45 a.m.MCO - YXU
2 stops9h 20mUnited Airlines
Deal found 20/12C$ 596
Mon 29/125:10 a.m.YXU - MCO
2 stops16h 31mAir Canada
Wed 7/112:10 p.m.MCO - YXU
1 stop4h 55mAir Canada
Deal found 21/12C$ 606
Sun 28/125:40 p.m.YXU - MCO
2 stops16h 08mUnited Airlines
Wed 7/112:15 p.m.MCO - YXU
2 stops9h 06mUnited Airlines
Deal found 20/12C$ 648
Wed 31/129:25 a.m.YXU - YYC
1 stop9h 39mAir Canada
Wed 7/16:00 a.m.YYC - YXU
2 stops9h 05mAir Canada
Deal found 18/12C$ 651
Mon 29/125:10 a.m.YXU - MCO
2 stops11h 56mAir Canada
Thu 1/16:15 p.m.MCO - YXU
2 stops14h 31mAir Canada
Deal found 20/12C$ 651
Tue 30/125:40 p.m.YXU - MCO
2 stops20h 32mAir Canada
Tue 6/110:00 p.m.MCO - YXU
1 stop10h 46mAir Canada
Deal found 21/12C$ 657

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 21 December 2025.

Round-trip from

C$ 190

One-way from

C$ 73

Popular in

March

Cheapest in

November

Average price

C$ 568

Good round-trip deal

C$ 202 or less

Good one-way deal

C$ 117 or less
WestJet
  • WestJet
  • 21/1-26/1
  • 2 total stops
  • 28h 34m total
  • London to North America
Search Deals
WestJet
  • WestJet
  • 19/1
  • Nonstop
  • 4h 20m total
  • London to North America
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from London to North America.
Search Deals
Price to beat on a one-way flight from London to North America.
Search Deals

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 21 December 2025.
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

Fri 16/1

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

Nonstop4h 20m

Calgary

Thu 22/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

C$ 189

LondonCalgary

YXU - YYC

YXUYYC

London

Fri 16/1

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

Nonstop4h 20m

Calgary

Tue 20/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

C$ 189

LondonAbbotsford

YXU - YXX

YXUYXX

London

Wed 21/1

8:10 p.m.-2:25 p.m.

1 stop21h 15m

Abbotsford

Mon 26/1

8:15 p.m.-6:34 a.m.

1 stop7h 19m

C$ 190

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 25/3

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$ 195

LondonCalgary

YXU - YYC

YXUYYC

London

Wed 14/1

8:10 p.m.-10:30 p.m.

Nonstop4h 20m

Calgary

Tue 20/1

12:50 a.m.-6:34 a.m.

Nonstop3h 44m

C$ 196

LondonVancouver

YXU - YVR

YXUYVR

London

Wed 10/6

6:00 a.m.-2:40 p.m.

2 stops11h 40m

Vancouver Intl

Wed 10/6

6:30 p.m.-5:12 a.m.

1 stop7h 42m

C$ 197

LondonVancouver

YXU - YVR

YXUYVR

London

Wed 21/1

8:10 p.m.-12:15 a.m.

1 stop7h 05m

Vancouver Intl

Mon 26/1

5:55 p.m.-6:34 a.m.

2 stops9h 39m

C$ 207

LondonAbbotsford

YXU - YXX

YXUYXX

London

Tue 20/1

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

1 stop7h 00m

Abbotsford

Mon 26/1

8:15 p.m.-6:34 a.m.

1 stop7h 19m

C$ 219

LondonAbbotsford

YXU - YXX

YXUYXX

London

Thu 22/1

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

1 stop7h 00m

Abbotsford

Mon 26/1

8:15 p.m.-6:34 a.m.

1 stop7h 19m

C$ 219

LondonVancouver

YXU - YVR

YXUYVR

London

Tue 19/5

2:35 p.m.-8:35 p.m.

2 stops9h 00m

Vancouver Intl

Thu 28/5

8:30 a.m.-7:07 p.m.

1 stop7h 37m

C$ 233

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/12

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, August is the cheapest month in which you can book a flight from London, Ontario to North America (average of C$ 110). Flying from London, Ontario to North America in December is currently the most expensive (average of C$ 196). 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 NA?

Find hourly flight availability from London to North America. 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.

It’s typically best to fly out from London, Ontario to North America in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from London, Ontario to North America?

Use this chart to determine the cheapest time to fly round-trip from London to North America. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their London, Ontario to North America flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 21 December 2025.
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.
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
484 reviews
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
United Airlines
7.4
Good
9,102 reviews
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,209 reviews
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,551 reviews
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Flair Airlines
6.0
Okay
255 reviews
Air Transat
7.8
Good
484 reviews
Check prices

Crew

8.4

Overall

7.8

Food

6.8

Boarding

7.9

Comfort

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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 20m. WestJet provides one of the quickest options available for as low as C$ 189. There are 2618 km between London, Ontario and North America. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 87. 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?

    The most popular flight routes from London, Ontario to North America are London - Cancun, London - Calgary and London - Yellowknife.

  • 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, August is the cheapest month in which you can book a flight from London, Ontario to North America (average of C$ 110). Flying from London, Ontario to North America in December is currently the most expensive (average of C$ 196). 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

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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.
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Top 3 airlines flying from London to North America

Discover the top 3 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 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 178AverageC$ 529FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 242AverageC$ 400FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 305AverageC$ 673FlexibilityNo 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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