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Cheap flights from North America to London, ON from C$ 108

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
7 Sep — 14 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to London

Enter your travel dates to find the best prices.

Cheapest flights from North America to London
Explore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 August 2026.

Fri 18/911:40 p.m. -
Nonstop3h 40m
Fri 25/96:10 a.m. -
Nonstop4h 10m
Deal found 3/8C$ 298
Thu 10/98:15 p.m. -
1 stop6h 05m
Wed 16/96:10 a.m. -
1 stop8h 05m
Deal found 6/8C$ 302
Mon 21/911:40 p.m. -
Nonstop3h 40m
Mon 28/96:10 a.m. -
Nonstop4h 10m
Deal found 5/8C$ 309
Thu 10/911:40 p.m. -
Nonstop3h 40m
Thu 17/96:10 a.m. -
Nonstop4h 10m
Deal found 5/8C$ 312
Thu 10/96:30 p.m. -
1 stop7h 50m
Wed 16/96:10 a.m. -
1 stop7h 00m
Deal found 7/8C$ 313
Sun 4/1011:40 p.m. -
Nonstop3h 40m
Sun 11/106:10 a.m. -
Nonstop4h 10m
Deal found 5/8C$ 313
Tue 25/811:40 p.m. -
Nonstop3h 40m
Fri 28/88:40 p.m. -
Nonstop4h 10m
Deal found 4/8C$ 315
Fri 11/911:40 p.m. -
Nonstop3h 40m
Mon 14/96:10 a.m. -
Nonstop4h 10m
Deal found 4/8C$ 316
Sat 5/99:05 p.m. -
1 stop7h 15m
Sat 12/96:10 a.m. -
1 stop8h 55m
Deal found 6/8C$ 340
Mon 7/911:40 p.m. -
Nonstop3h 40m
Fri 11/96:10 a.m. -
Nonstop4h 10m
Deal found 5/8C$ 340
Sat 29/89:05 p.m. -
1 stop7h 15m
Sun 30/82:40 p.m. -
Nonstop2h 30m
Deal found 5/8C$ 343
Fri 4/911:40 p.m. -
Nonstop3h 40m
Fri 11/95:55 p.m. -
Nonstop4h 10m
Deal found 7/8C$ 343

Find flight deals from North America to London

Keep the following information in mind while searching for North America to London flight deals. Data was last updated 8 August 2026.

Round-trip from

C$ 298

One-way from

C$ 108

Popular in

February

Cheapest in

January

Average price

C$ 707

Good round-trip deal

C$ 295 or less

Good one-way deal

C$ 181 or less
WestJet
  • WestJet
  • 18/9-25/9
  • Nonstop
  • 7h 50m total
  • North America to London
Search Deals
WestJet
  • WestJet
  • 4/9
  • Nonstop
  • 2h 15m total
  • North America to London
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from North America to London.
Search Deals
Price to beat on a one-way flight from North America to London.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America to London 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 8 August 2026.
Use the filters below to find and compare flights from North America to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KelownaLondon

YLW Kelowna - YXU London

YLWYXU

Kelowna

Thu 10/9

8:15 p.m.-5:20 a.m.

1 stop6h 05m

London

Wed 16/9

6:10 a.m.-11:15 a.m.

1 stop8h 05m

C$ 302

WinnipegLondon

YWG Winnipeg - YXU London

YWGYXU

Winnipeg

Sat 5/9

9:05 p.m.-5:20 a.m.

1 stop7h 15m

London

Sat 12/9

6:10 a.m.-2:05 p.m.

1 stop8h 55m

C$ 340

AbbotsfordLondon

YXX Abbotsford - YXU London

YXXYXU

Abbotsford

Sat 12/9

8:25 p.m.-5:20 a.m.

1 stop5h 55m

London

Sat 19/9

6:10 a.m.-10:05 a.m.

1 stop6h 55m

C$ 345

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Sun 6/9

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

Nonstop3h 40m

London

Sun 13/9

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

Nonstop4h 10m

C$ 350

CalgaryLondon

YYC Calgary - YXU London

YYCYXU

Calgary

Mon 21/9

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

Nonstop3h 40m

London

Tue 6/10

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

Nonstop4h 10m

C$ 359

EdmontonLondon

YEG Edmonton - YXU London

YEGYXU

Edmonton

Tue 1/9

6:25 a.m.-1:50 p.m.

1 stop5h 25m

London

Thu 10/9

6:10 a.m.-12:05 p.m.

1 stop7h 55m

C$ 365

AbbotsfordLondon

YXX Abbotsford - YXU London

YXXYXU

Abbotsford

Fri 18/9

6:10 p.m.-5:20 a.m.

1 stop8h 10m

London

Tue 22/9

6:10 a.m.-10:00 a.m.

1 stop6h 50m

C$ 375

WinnipegLondon

YWG Winnipeg - YXU London

YWGYXU

Winnipeg

Wed 23/9

9:05 p.m.-5:20 a.m.

1 stop7h 15m

London

Fri 25/9

6:10 a.m.-11:10 a.m.

1 stop30h 00m

C$ 377

VancouverLondon

YVR Vancouver Intl - YXU London

YVRYXU

Vancouver Intl

Sat 12/9

6:30 p.m.-5:20 a.m.

1 stop7h 50m

London

Sat 19/9

6:10 a.m.-11:25 a.m.

2 stops8h 15m

C$ 382

VancouverLondon

YVR Vancouver Intl - YXU London

YVRYXU

Vancouver Intl

Fri 18/9

8:25 p.m.-5:20 a.m.

1 stop5h 55m

London

Tue 22/9

6:10 a.m.-10:10 a.m.

1 stop7h 00m

C$ 387

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from North America to London

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

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

Currently, April is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 372). Flying from North America to London, Ontario in December is currently the most expensive (average of C$ 622). 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 NA to YXU?

Find hourly flight availability from North America to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 August 2026.

One of the essential ways to save on airfare from North America to London, Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

How far ahead should I book a flight from North America to London, Ontario?

The best time to book flights from North America to London, Ontario is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Use this chart to determine the cheapest time to fly round-trip from North America to London. Price data was last updated on 1 August 2026.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 8 August 2026.
See what other customers who have flown with WestJet,Air Canada, andFlair Airlines from North America to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,426 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
WestJet
7.2
Good
3,426 reviews
WestJet
7.2
Good
3,426 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
Air Canada
7.1
Good
11,452 reviews
WestJet
7.2
Good
3,426 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
Flair Airlines
6.0
Okay
275 reviews
WestJet
7.2
Good
3,426 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.

Related info for your journey

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

    For a flight from North America to London, you will be flying into London. London (YXU) is just 8.6 km from the centre of the city.

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

    A quick flight from North America to London, Ontario can take about 6h 05m. WestJet provides one of the quickest options available for as low as C$ 302. North America and London, Ontario are separated by a distance of 2989 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 84 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 127 and Flair Airlines from C$ 162 one-way.

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

    The most popular route from North America to London, Ontario is Vancouver Intl - London. You may also consider Calgary - London or Toronto Pearson Intl - London.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 372). Flying from North America to London, Ontario in December is currently the most expensive (average of C$ 622). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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Alternative routes for North America to London

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Pearson Intl flights
Edmonton to Toronto Island flights
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Dallas/Fort Worth to Pearson Intl flights
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Top 2 airlines flying from North America to London

Discover the top 2 airlines that operate flights from North America to London. 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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 333AverageC$ 371FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 479AverageC$ 609FlexibilityNo 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 North America to London?

When you search for this flight from North America to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from North America to London.

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

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

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

Yes, Cheapflights offers price alerts on North America to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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