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$309+ Cheap flights to London, ON

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
— YXU
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Flights to London, ON in 2026

Cheapest flights to London
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on July 28, 2026.

This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:50 am
LGA
-
YXU
2 stops22h 30m
Multiple Airlines
Fri 9/185:55 pm
YXU
-
LGA
2 stops15h 50m
Multiple Airlines
Deal found 7/27$579
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
EWR
-
YXU
3 stops31h 50m
Multiple Airlines
Sun 8/302:40 pm
YXU
-
EWR
2 stops17h 35m
Multiple Airlines
Deal found 7/23$641
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:25 pm
EWR
-
YXU
2 stops16h 55m
Multiple Airlines
Sun 8/302:40 pm
YXU
-
EWR
2 stops31h 20m
Multiple Airlines
Deal found 7/26$652
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:30 pm
LGA
-
YXU
2 stops17h 20m
Multiple Airlines
Sun 8/302:40 pm
YXU
-
LGA
2 stops16h 55m
Multiple Airlines
Deal found 7/23$682
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:55 pm
LGA
-
YXU
2 stops35h 25m
Multiple Airlines
Mon 9/145:55 pm
YXU
-
LGA
2 stops23h 00m
Multiple Airlines
Deal found 7/25$697
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:45 pm
LGA
-
YXU
1 stop4h 55m
Air Canada
Sun 8/3010:05 am
YXU
-
LGA
1 stop3h 30m
Air Canada
Deal found 7/23$702
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:30 pm
EWR
-
YXU
1 stop5h 10m
Air Canada
Sun 8/303:30 pm
YXU
-
EWR
1 stop3h 35m
Air Canada
Deal found 7/23$702
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am
EWR
-
YXU
3 stops22h 55m
Multiple Airlines
Tue 8/258:40 pm
YXU
-
EWR
2 stops20h 15m
Multiple Airlines
Deal found 7/27$703
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am
LGA
-
YXU
1 stop6h 05m
Air Canada
Fri 9/183:30 pm
YXU
-
LGA
1 stop3h 31m
Air Canada
Deal found 7/27$706
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 pm
LGA
-
YXU
3 stops41h 20m
Multiple Airlines
Mon 9/145:55 pm
YXU
-
LGA
2 stops23h 00m
Multiple Airlines
Deal found 7/27$714
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
LGA
-
YXU
1 stop5h 40m
Air Canada
Mon 9/145:40 am
YXU
-
LGA
1 stop5h 16m
Air Canada
Deal found 7/24$716
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:00 am
EWR
-
YXU
1 stop3h 50m
Air Canada
Mon 9/143:30 pm
YXU
-
EWR
1 stop3h 30m
Air Canada
Deal found 7/24$716

Find flight deals to London

Find the latest flights to London in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 28, 2026.

Round-trip from

$579

One-way from

$309
From New York to London
Search Deals
One-way flight from New York to London (YXU)
Search Deals

Cheapflights Fare Finder

 
Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on July 28, 2026.
Use the filters below to find and compare flights to London that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 9/11

6:50 am-5:20 am

2 stops22h 30m

London

Fri 9/18

5:55 pm-9:45 am

2 stops15h 50m

$579

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Mon 8/24

8:30 pm-1:50 pm

2 stops17h 20m

London

Sun 8/30

2:40 pm-7:35 am

2 stops16h 55m

$682

NewarkLondon

EWR - YXU

EWRYXU

Newark

Mon 8/24

6:40 pm-4:45 pm

2 stops22h 05m

London

Sun 8/30

10:05 am-1:37 pm

1 stop3h 32m

$692

NewarkLondon

EWR - YXU

EWRYXU

Newark

Tue 8/18

6:25 am-5:20 am

3 stops22h 55m

London

Tue 8/25

8:40 pm-4:55 pm

2 stops20h 15m

$703

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 9/11

8:45 am-2:50 pm

1 stop6h 05m

London

Fri 9/18

3:30 pm-7:01 pm

1 stop3h 31m

$706

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Mon 9/7

4:00 pm-9:40 pm

1 stop5h 40m

London

Mon 9/14

5:40 am-10:56 am

1 stop5h 16m

$716

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 9/11

9:55 am-5:20 am

3 stops19h 25m

London

Mon 9/14

6:10 am-8:55 am

3 stops26h 45m

$734

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Tue 8/18

9:55 am-5:20 am

2 stops19h 25m

London

Tue 8/25

8:40 pm-7:25 pm

2 stops22h 45m

$754

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 9/11

1:00 pm-5:20 am

2 stops16h 20m

London

Mon 9/14

5:55 pm-4:35 pm

1 stop22h 40m

$779

NewarkLondon

EWR - YXU

EWRYXU

Newark

Wed 9/2

5:35 pm-1:50 pm

3 stops44h 15m

London

Mon 9/14

5:55 pm-12:50 pm

3 stops18h 55m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 46 resultsSorted by cheapest first
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Compare providers for flights to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to London in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Out of all of the providers offering London, Ontario flight deals, Cheapflights users have found FlightHub to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on London, Ontario flight deals on Cheapflights and FlightHub. This is based on searches made for London, Ontario flights over the past month.
  • Most trusted provider: FlightHub is the most trusted provider by Cheapflights users offering London, Ontario flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), FlightHub has received the most positive sentiment from Cheapflights users searching for flights to London, Ontario. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to London

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

How long is the flight to London?

On average, a flight from New York to London takes 7 hours 39 minutes. Flights to London from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 2.8 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. March is typically the driest time to visit London when rainfall is around 2.8 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

The best insider tips for flights to London

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London trip
Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Mark Chesnut

Mark Chesnut

Expert on WestJet

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

FAQs about flying to London

What is good to know if travelling to London, Canada?

  • Storybook Gardens has the type of entrance gate you would expect – a turreted castle. There are 54 attractions and eight “chapters” of interactive fun including Storybook Valley, Pirates’ Island and Old McDonald’s Farm. The Storybook Mascots – Slippery Seal, Lucy Seal, Waagosh the fox, and Pirate Pete the parrot – that wander around the grounds delight younger visitors.
  • Covent Garden Market is one of London’s most treasured landmarks. Established in 1845, it sells the best of the area’s organic foods, meats, ethnic foods and Southwestern Ontario’s largest selection of cheese. The outdoor farmers’ market takes place on Thursdays and Saturdays (May to November). There’s a lively busker program and the market hosts several festivals throughout the year.
  • Eldon House is London’s oldest residence. This splendid residence was built in 1834 for Captain John and Amelia Harris and given to the city in 1959, complete with family furnishings. Its recreated 19th-century gardens are beautiful and host traditional afternoon teas in the summer time.

  • What is the climate like in London, Canada?

    The climate is continental. Summers (June to August) are warm to hot and humid. The winters are cold. London has the most thunderstorms of any Canadian city.

  • When is the best time to fly to London, Canada?

    Peak Season:The summer months of June to August are high season. This is when most travelers visit London as the weather is at its best and school holidays take place. Off Season:Winter is generally the low season due to the cold weather.

  • What is the best way to travel around London, Canada?

    For travelers who intend to travel around Ontario, renting a car is best. London is an easily navigable city with a north-south/east-west grid layout. The London Transit Commission offers regular bus services throughout the city. There are well-marked bike and walking trails throughout London as well if you prefer a more active way of exploring the city.

  • What airport do you fly into for flights to London?

    If you book a flight to London, you will be flying into London, which is the city’s only airport. London (YXU) is located 5.3 mi from the center of London.

  • Can I find cheaper flights to London if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to London on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to London?

    Based on reviews from Cheapflights users, WestJet is rated the highest out of the airlines that fly to London.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, Washington, D.C. offers the quickest one-way flight (3 hours 50 minutes).

  • Does London have rental cars?

    Yes. Those touching down at London can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to London?

    Yes. London has hotels nearby for those requiring accommodations. Cozy Cabin retreat is the closest property to London (1.0 mi away from London).

See more FAQs

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