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Cheap flights from North America to London, ON from C$ 85

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
20 Aug — 27 Aug1
1 adult

Cheap 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 15 August 2025.

Round-trip from

C$ 233

One-way from

C$ 85

Popular in

November

Cheapest in

January

Average price

C$ 593

Good round-trip deal

C$ 268 or less

Good one-way deal

C$ 96 or less
WestJet
  • WestJet
  • 20/9-2/10
  • 2 total stops
  • 15h 55m total
  • North America to London
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WestJet
  • WestJet
  • 3/9
  • 1 total stop
  • 8h 32m total
  • North America to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from North America to London.
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Price to beat on a one-way flight from North America to London.
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Find flight deals from North America to London

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 15 August 2025.

Sat 20/95:40 p.m.YXX - YXU
1 stop8h 32mWestJet
Thu 2/108:00 p.m.YXU - YXX
1 stop7h 23mWestJet
Deal found 14/8C$ 230
Wed 10/98:00 p.m.YYJ - YXU
1 stop6h 12mWestJet
Wed 17/98:00 p.m.YXU - YYJ
1 stop7h 03mWestJet
Deal found 13/8C$ 233
Sun 7/911:35 p.m.YYC - YXU
Nonstop3h 37mWestJet
Tue 9/98:00 p.m.YXU - YYC
Nonstop4h 07mWestJet
Deal found 14/8C$ 237
Wed 10/911:35 p.m.YYC - YXU
Nonstop3h 37mWestJet
Wed 17/96:00 a.m.YXU - YYC
Nonstop4h 07mWestJet
Deal found 13/8C$ 238
Wed 10/95:40 p.m.YXX - YXU
1 stop8h 32mWestJet
Wed 17/98:00 p.m.YXU - YXX
1 stop7h 23mWestJet
Deal found 14/8C$ 244
Fri 12/95:40 p.m.YXX - YXU
1 stop8h 32mWestJet
Fri 19/98:00 p.m.YXU - YXX
1 stop7h 23mWestJet
Deal found 13/8C$ 254
Wed 10/95:40 p.m.YVR - YXU
2 stops8h 32mWestJet
Wed 17/98:00 p.m.YXU - YVR
1 stop7h 11mWestJet
Deal found 14/8C$ 254
Wed 3/95:40 p.m.YVR - YXU
2 stops8h 32mWestJet
Mon 8/98:00 p.m.YXU - YVR
1 stop7h 11mWestJet
Deal found 13/8C$ 255
Fri 12/97:30 p.m.YVR - YXU
1 stop6h 42mWestJet
Fri 19/98:00 p.m.YXU - YVR
1 stop7h 11mWestJet
Deal found 13/8C$ 259
Fri 3/107:30 p.m.YVR - YXU
1 stop6h 42mWestJet
Sun 5/108:00 p.m.YXU - YVR
1 stop7h 11mWestJet
Deal found 12/8C$ 262
Wed 3/95:40 p.m.YXX - YXU
1 stop8h 32mWestJet
Mon 8/98:00 p.m.YXU - YXX
1 stop16h 38mWestJet
Deal found 13/8C$ 263
Sat 13/93:30 p.m.YVR - YXU
2 stops10h 42mWestJet
Sat 20/96:00 a.m.YXU - YVR
1 stop6h 38mWestJet
Deal found 14/8C$ 263

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 15 August 2025.
Use the filters below to find and compare flights from North America to London that are best for you.

Fly from

North America

Fly to

London

Route

Depart

Return

Price

AbbotsfordLondon

YXX - YXU

YXXYXU

Abbotsford

Sat 20/9

5:40 p.m.-5:12 a.m.

1 stop8h 32m

London

Thu 2/10

8:00 p.m.-12:23 a.m.

1 stop7h 23m

C$ 230

VictoriaLondon

YYJ - YXU

YYJYXU

Victoria Intl

Wed 10/9

8:00 p.m.-5:12 a.m.

1 stop6h 12m

London

Wed 17/9

8:00 p.m.-12:03 a.m.

1 stop7h 03m

C$ 233

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sun 7/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Tue 9/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 237

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sat 6/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Mon 8/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Wed 10/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Fri 26/9

6:00 a.m.-8:07 a.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Wed 3/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Sat 6/9

6:00 a.m.-8:07 a.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Wed 17/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Wed 24/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Thu 11/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Thu 18/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Thu 18/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Fri 19/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 238

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Tue 23/9

11:35 p.m.-5:12 a.m.

Nonstop3h 37m

London

Sat 27/9

8:00 p.m.-10:07 p.m.

Nonstop4h 07m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 243). Flying from North America to London, Ontario in December is currently the most expensive (average of C$ 478). 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 15 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to London, Ontario as you normally would.

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 15 August 2025.
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
3,015 reviews
Check prices

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.0

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
WestJet
7.2
Good
3,015 reviews
WestJet
7.2
Good
3,015 reviews
Check prices

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.0

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Air Canada
7.1
Good
9,949 reviews
WestJet
7.2
Good
3,015 reviews
Check prices

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.0

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon
Flair Airlines
6.0
Okay
250 reviews
WestJet
7.2
Good
3,015 reviews
Check prices

Overall

7.2

Entertainment

6.1

Crew

7.9

Comfort

7.0

Boarding

7.4

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

YYJ - YVR

everything was good except we were so delayed we had to sleep on the floor in the vancouver airport … we were stranded there for 12 hours, no vouchers, no compensation, just a cold floor and we arrived at our final destination the following afternoon

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.

  • 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 Abbotsford - 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, October is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 243). Flying from North America to London, Ontario in December is currently the most expensive (average of C$ 478). 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
Grand Bend
Port Stanley

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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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Fly with Cheapflights

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How does Cheapflights help users find flights from North America to London?

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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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