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$235+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
— YXU
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Flights to London, ON in 2025

Find the latest flights to London in 2025, 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 April 11, 2025.

Round-trip from

$439

One-way from

$235
From New York to London
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One-way flight from New York to London (YXU)
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Find flight deals to London

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 April 11, 2025.

Sun 5/257:45 amEWR - YXU
2 stops7h 18mAir Canada
Sun 6/19:55 amYXU - EWR
1 stop5h 39mAir Canada
Deal found 4/9$439
Sun 5/2510:30 amLGA - YXU
1 stop4h 33mAir Canada
Sun 6/13:35 pmYXU - LGA
1 stop4h 24mAir Canada
Deal found 4/9$441
Sun 5/1111:00 amEWR - YXU
1 stop4h 04mMultiple Airlines
Wed 5/149:55 amYXU - EWR
1 stop5h 39mMultiple Airlines
Deal found 4/10$513
Sun 5/1110:30 amLGA - YXU
1 stop4h 34mMultiple Airlines
Wed 5/143:45 pmYXU - LGA
1 stop5h 06mMultiple Airlines
Deal found 4/10$513
Sun 5/115:50 amEWR - YXU
2 stops9h 14mUnited Airlines
Wed 5/146:15 amYXU - EWR
1 stop3h 59mUnited Airlines
Deal found 4/10$523
Sun 5/116:25 amLGA - YXU
2 stops8h 39mUnited Airlines
Wed 5/149:55 amYXU - LGA
1 stop5h 04mUnited Airlines
Deal found 4/10$523
Sun 5/116:55 amJFK - YXU
1 stop8h 09mAir Canada
Wed 5/149:55 amYXU - JFK
1 stop5h 05mAir Canada
Deal found 4/10$536
Wed 7/236:55 amJFK - YXU
1 stop10h 12mUnited Airlines
Sun 7/279:55 amYXU - JFK
1 stop5h 20mUnited Airlines
Deal found 4/10$566
Sun 5/253:40 pmJFK - YXU
2 stops13h 34mMultiple Airlines
Sun 6/19:55 amYXU - JFK
1 stop5h 05mMultiple Airlines
Deal found 4/9$881
Sun 5/252:15 pmJFK - YXU
2 stops14h 59mWestJet
Sun 6/16:00 amYXU - JFK
1 stop10h 34mWestJet
Deal found 4/10$1,571
Sat 5/1012:40 pmEWR - YXU
2 stops30h 30mWestJet
Sat 5/176:00 amYXU - EWR
2 stops13h 27mWestJet
Deal found 4/9$1,663

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 April 11, 2025.
Use the filters below to find and compare flights to London that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sun 5/25

7:45 am-3:03 pm

2 stops7h 18m

London

Sun 6/1

9:55 am-3:34 pm

1 stop5h 39m

$439

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 5/25

10:30 am-3:03 pm

1 stop4h 33m

London

Sun 6/1

3:35 pm-7:59 pm

1 stop4h 24m

$441

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sun 5/11

11:00 am-3:04 pm

1 stop4h 04m

London

Wed 5/14

9:55 am-3:34 pm

1 stop5h 39m

$513

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 5/11

10:30 am-3:04 pm

1 stop4h 34m

London

Wed 5/14

3:45 pm-8:51 pm

1 stop5h 06m

$513

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sun 5/11

5:50 am-3:04 pm

2 stops9h 14m

London

Wed 5/14

6:15 am-10:14 am

1 stop3h 59m

$523

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 5/11

6:25 am-3:04 pm

2 stops8h 39m

London

Wed 5/14

9:55 am-2:59 pm

1 stop5h 04m

$523

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 5/11

6:55 am-3:04 pm

1 stop8h 09m

London

Wed 5/14

9:55 am-3:00 pm

1 stop5h 05m

$536

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Wed 7/23

6:55 am-5:07 pm

1 stop10h 12m

London

Sun 7/27

9:55 am-3:15 pm

1 stop5h 20m

$566

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 5/25

3:40 pm-5:14 am

2 stops13h 34m

London

Sun 6/1

9:55 am-3:00 pm

1 stop5h 05m

$881

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sun 5/25

2:15 pm-5:14 am

2 stops14h 59m

London

Sun 6/1

6:00 am-4:34 pm

1 stop10h 34m

$1,571

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 18 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 4 hours 21 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).

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 April 11, 2025.
Get a feel of what it's like to fly with United Airlines, WestJet and Air Canada to London by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,636 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
United Airlines
7.4
Good
8,636 reviews
United Airlines
7.4
Good
8,636 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
WestJet
7.2
Good
2,802 reviews
United Airlines
7.4
Good
8,636 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
Air Canada
7.0
Good
9,085 reviews
United Airlines
7.4
Good
8,636 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

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, United Airlines is rated the highest out of the airlines that fly to London.

  • What is the cheapest airport to fly to in London?

    London is currently the cheapest airport to fly to in London. One-way flights to London typically cost $32, while round-trip flights cost around $237.

  • How much is a round-trip flight to London?

    A round-trip flight to London will typically cost around $449, however they can be found for as little as $237.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, Orlando offers the quickest one-way flight (3 hours 10 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. Best Western London Airport Inn & Suites is the closest property to London (1.0 mi away from London).

See more FAQs

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