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$205+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
— YXU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$472

One-way from

$213
From New York to London
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One-way flight from New York to London (YXU)
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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 June 12, 2025.

Mon 6/2311:00 amEWR - YXU
1 stop3h 57mAir Canada
Thu 6/269:55 amYXU - EWR
1 stop5h 37mAir Canada
Deal found 6/9$472
Mon 6/2310:30 amLGA - YXU
1 stop4h 27mAir Canada
Thu 6/263:35 pmYXU - LGA
1 stop4h 23mAir Canada
Deal found 6/9$472
Sat 7/267:20 amEWR - YXU
2 stops21h 54mMultiple Airlines
Sat 8/28:00 pmYXU - EWR
3 stops34h 05mMultiple Airlines
Deal found 6/11$495
Sat 7/266:55 amJFK - YXU
1 stop8h 07mAir Canada
Sat 8/25:45 pmYXU - JFK
1 stop5h 04mAir Canada
Deal found 6/11$519
Fri 6/279:00 amEWR - YXU
1 stop5h 57mUnited Airlines
Sun 6/296:15 amYXU - EWR
1 stop3h 52mUnited Airlines
Deal found 6/12$568
Sat 7/264:40 pmLGA - YXU
1 stop4h 47mUnited Airlines
Sat 8/26:15 amYXU - LGA
1 stop4h 33mUnited Airlines
Deal found 6/11$569
Sun 7/275:59 amLGA - YXU
3 stops39h 01mMultiple Airlines
Sun 8/36:00 amYXU - LGA
3 stops33h 35mMultiple Airlines
Deal found 6/12$626
Sat 7/2610:45 amJFK - YXU
2 stops18h 29mMultiple Airlines
Sat 8/26:00 amYXU - JFK
1 stop10h 34mMultiple Airlines
Deal found 6/11$781
Fri 7/255:30 pmJFK - YXU
1 stop11h 44mWestJet
Fri 8/18:00 pmYXU - JFK
1 stop20h 34mWestJet
Deal found 6/10$1,149
Sun 7/272:32 pmEWR - YXU
2 stops14h 42mWestJet
Sun 8/36:00 amYXU - EWR
2 stops15h 10mWestJet
Deal found 6/12$1,853
Fri 7/2512:59 pmLGA - YXU
2 stops16h 15mWestJet
Fri 8/16:00 amYXU - LGA
2 stops14h 41mWestJet
Deal found 6/10$2,051

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 June 12, 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

Mon 6/23

11:00 am-2:57 pm

1 stop3h 57m

London

Thu 6/26

9:55 am-3:32 pm

1 stop5h 37m

$472

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Mon 6/23

10:30 am-2:57 pm

1 stop4h 27m

London

Thu 6/26

3:35 pm-7:58 pm

1 stop4h 23m

$472

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 7/26

7:20 am-5:14 am

2 stops21h 54m

London

Sat 8/2

8:00 pm-6:05 am

3 stops34h 05m

$495

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 7/26

6:55 am-3:02 pm

1 stop8h 07m

London

Sat 8/2

5:45 pm-10:49 pm

1 stop5h 04m

$519

NewarkLondon

EWR - YXU

EWRYXU

Newark

Fri 6/27

9:00 am-2:57 pm

1 stop5h 57m

London

Sun 6/29

6:15 am-10:07 am

1 stop3h 52m

$568

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 7/26

4:40 pm-9:27 pm

1 stop4h 47m

London

Sat 8/2

6:15 am-10:48 am

1 stop4h 33m

$569

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sun 7/27

5:59 am-9:00 pm

3 stops39h 01m

London

Sun 8/3

6:00 am-3:35 pm

3 stops33h 35m

$626

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 7/26

10:45 am-5:14 am

2 stops18h 29m

London

Sat 8/2

6:00 am-4:34 pm

1 stop10h 34m

$781

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Fri 7/25

5:30 pm-5:14 am

1 stop11h 44m

London

Fri 8/1

8:00 pm-4:34 pm

1 stop20h 34m

$1,149

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sun 7/27

2:32 pm-5:14 am

2 stops14h 42m

London

Sun 8/3

6:00 am-9:10 pm

2 stops15h 10m

$1,853

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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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 17 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 June 12, 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
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
2,868 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
7.1
Good
9,531 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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, Air Canada 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 $198, while round-trip flights cost around $243.

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

    A round-trip flight to London will typically cost around $308, however they can be found for as little as $243.

  • Where does the fastest flight to London depart from?

    For those looking to save time traveling to London, New York offers the quickest one-way flight (3 hours 57 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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