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Cheap flights from North America to London, ON from C$ 88

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YXU
31 Dec — 7 Jan1
1 adult
1 adult, Economy, 0 bags

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 1 December 2025.

Round-trip from

C$ 152

One-way from

C$ 88

Popular in

November

Cheapest in

January

Average price

C$ 671

Good round-trip deal

C$ 383 or less

Good one-way deal

C$ 110 or less
WestJet
  • WestJet
  • 11/1-18/1
  • Nonstop
  • 8h 04m total
  • North America to London
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WestJet
  • WestJet
  • 22/1
  • Nonstop
  • 3h 44m total
  • North America to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in December 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

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 1 December 2025.

Wed 31/121:30 a.m.YVR - YXU
1 stop12h 35mAir Canada
Wed 14/15:10 a.m.YXU - YVR
1 stop8h 57mAir Canada
Deal found 30/11C$ 472
Sun 28/1212:50 a.m.YYC - YXU
Nonstop3h 44mWestJet
Mon 5/18:10 p.m.YXU - YYC
Nonstop4h 20mWestJet
Deal found 29/11C$ 478
Tue 23/127:55 a.m.YYZ - YXU
Nonstop0h 51mAir Canada
Tue 6/15:10 a.m.YXU - YYZ
Nonstop0h 54mAir Canada
Deal found 28/11C$ 488
Thu 25/124:15 p.m.YYZ - YXU
Nonstop0h 50mAir Canada
Thu 1/15:40 p.m.YXU - YYZ
Nonstop0h 49mAir Canada
Deal found 30/11C$ 497
Mon 8/128:15 p.m.YYC - YXU
2 stops10h 31mAir Canada
Thu 11/125:40 p.m.YXU - YYC
1 stop8h 34mAir Canada
Deal found 1/12C$ 521
Tue 30/128:30 p.m.YYZ - YXU
Nonstop0h 51mAir Canada
Tue 6/15:10 a.m.YXU - YYZ
Nonstop0h 54mAir Canada
Deal found 29/11C$ 532
Wed 24/128:30 p.m.YYZ - YXU
Nonstop0h 51mAir Canada
Sun 28/129:25 a.m.YXU - YYZ
Nonstop0h 50mAir Canada
Deal found 28/11C$ 549
Thu 11/129:00 p.m.YVR - YXU
2 stops8h 46mAir Canada
Sat 13/125:10 a.m.YXU - YVR
1 stop7h 05mAir Canada
Deal found 30/11C$ 552
Fri 26/127:55 a.m.YYZ - YXU
Nonstop0h 51mAir Canada
Fri 2/15:10 a.m.YXU - YYZ
Nonstop0h 54mAir Canada
Deal found 28/11C$ 556
Tue 16/128:15 p.m.YVR - YXU
2 stops9h 31mAir Canada
Thu 1/15:10 a.m.YXU - YVR
1 stop7h 05mAir Canada
Deal found 29/11C$ 571
Fri 5/128:15 p.m.YYC - YXU
2 stops10h 31mAir Canada
Mon 8/125:10 a.m.YXU - YYC
2 stops12h 35mAir Canada
Deal found 28/11C$ 577
Thu 11/128:15 a.m.YVR - YXU
1 stop7h 57mWestJet
Fri 12/127:30 a.m.YXU - YVR
2 stops18h 14mWestJet
Deal found 30/11C$ 578

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 1 December 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

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Sun 11/1

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

Nonstop3h 44m

London

Sun 18/1

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

Nonstop4h 20m

C$ 152

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Tue 13/1

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

Nonstop3h 44m

London

Tue 20/1

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

Nonstop4h 20m

C$ 161

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Mon 9/3

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

Nonstop3h 45m

London

Mon 16/3

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

Nonstop4h 16m

C$ 186

VancouverLondon

YVR - YXU

YVRYXU

Vancouver Intl

Thu 14/5

6:00 a.m.-7:07 p.m.

2 stops10h 07m

London

Sun 24/5

2:35 p.m.-9:50 p.m.

2 stops10h 15m

C$ 196

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Wed 14/1

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

Nonstop3h 44m

London

Mon 19/1

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

Nonstop4h 20m

C$ 198

AbbotsfordLondon

YXX - YXU

YXXYXU

Abbotsford

Thu 8/1

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

1 stop7h 19m

London

Wed 14/1

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

1 stop7h 00m

C$ 201

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Thu 22/1

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

Nonstop3h 44m

London

Tue 27/1

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

Nonstop4h 20m

C$ 201

CalgaryLondon

YYC - YXU

YYCYXU

Calgary

Thu 22/1

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

Nonstop3h 44m

London

Mon 26/1

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

Nonstop4h 20m

C$ 203

AbbotsfordLondon

YXX - YXU

YXXYXU

Abbotsford

Wed 21/1

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

1 stop7h 19m

London

Thu 22/1

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

1 stop7h 00m

C$ 217

AbbotsfordLondon

YXX - YXU

YXXYXU

Abbotsford

Sun 24/5

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

1 stop8h 32m

London

Sun 14/6

2:35 p.m.-12:01 a.m.

2 stops12h 26m

C$ 218

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/11

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, January is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 96). Flying from North America to London, Ontario in August is currently the most expensive (average of C$ 159). 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 1 December 2025.

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 in the evening tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

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 16 December 2024.

Travelers seeking maximum savings on their North America to London, Ontario flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday 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 1 December 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
3,185 reviews
Check prices

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Overall

7.2

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,185 reviews
WestJet
7.2
Good
3,185 reviews
Check prices

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Overall

7.2

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Air Canada
7.1
Good
10,490 reviews
WestJet
7.2
Good
3,185 reviews
Check prices

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Overall

7.2

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Flair Airlines
6.0
Okay
254 reviews
WestJet
7.2
Good
3,185 reviews
Check prices

Boarding

7.4

Comfort

7.1

Entertainment

6.1

Overall

7.2

Crew

7.9

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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 3h 44m. WestJet provides one of the quickest options available for as low as C$ 152. North America and London, Ontario are separated by a distance of 2618 km. Generally, flights for this route are direct.

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

    The most popular route from North America to London, Ontario is Toronto Pearson Intl - London. You may also consider Vancouver Intl - London or Ottawa - 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, January is the cheapest month in which you can book a flight from North America to London, Ontario (average of C$ 96). Flying from North America to London, Ontario in August is currently the most expensive (average of C$ 159). 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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Top airline flying from North America to London

Discover the top airline 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 1 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 448AverageC$ 601FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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