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Cheap flights from New York State to London, ON from C$ 346

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — YXU
6 Aug — 13 Aug1
1 adult

Cheap flight deals from New York to London

Keep the following information in mind while searching for New York to London flight deals. Data was last updated 1 August 2025.

Round-trip from

C$ 632

One-way from

C$ 346
WestJet
  • WestJet
  • 11/10-19/10
  • 2 total stops
  • 22h 14m total
  • New York to London
Search Deals
WestJet
  • WestJet
  • 13/9
  • 1 total stop
  • 11h 42m total
  • New York to London
Search Deals

Find flight deals from New York to London

Cheapest flights from New York to London
Explore the most affordable flight options available from New York to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Sat 11/105:30 p.m.JFK - YXU
1 stop11h 42mWestJet
Sun 19/106:00 a.m.YXU - JFK
1 stop10h 32mWestJet
Deal found 31/7C$ 632
Sat 11/1010:30 a.m.LGA - YXU
1 stop4h 32mAir Canada
Sun 19/103:40 p.m.YXU - LGA
1 stop5h 19mAir Canada
Deal found 30/7C$ 646
Sat 11/1011:00 a.m.EWR - YXU
1 stop4h 02mAir Canada
Sun 19/106:15 a.m.YXU - EWR
1 stop3h 59mAir Canada
Deal found 30/7C$ 646
Sat 13/91:15 p.m.EWR - YXU
2 stops15h 57mMultiple Airlines
Sat 20/98:00 p.m.YXU - EWR
3 stops26h 10mMultiple Airlines
Deal found 30/7C$ 684
Thu 11/910:30 a.m.JFK - YXU
1 stop4h 47mAir Canada
Thu 18/910:00 a.m.YXU - JFK
2 stops11h 45mAir Canada
Deal found 29/7C$ 700
Fri 12/96:30 a.m.LGA - YXU
2 stops22h 42mMultiple Airlines
Fri 19/98:00 p.m.YXU - LGA
2 stops20h 30mMultiple Airlines
Deal found 30/7C$ 758
Sat 13/911:00 a.m.EWR - YXU
1 stop4h 17mUnited Airlines
Sat 20/910:00 a.m.YXU - EWR
1 stop5h 56mUnited Airlines
Deal found 30/7C$ 951
Sat 13/94:50 p.m.LGA - YXU
1 stop4h 37mUnited Airlines
Sat 20/910:00 a.m.YXU - LGA
1 stop4h 55mUnited Airlines
Deal found 30/7C$ 965
Sat 13/93:55 p.m.JFK - YXU
1 stop5h 32mUnited Airlines
Sat 20/96:10 a.m.YXU - JFK
1 stop8h 58mUnited Airlines
Deal found 30/7C$ 998
Mon 18/85:30 p.m.JFK - YXU
1 stop11h 44mMultiple Airlines
Sat 23/88:00 p.m.YXU - JFK
2 stops14h 00mMultiple Airlines
Deal found 30/7C$ 1,780
Wed 6/812:26 p.m.EWR - YXU
2 stops16h 48mWestJet
Mon 11/86:00 a.m.YXU - EWR
2 stops31h 59mWestJet
Deal found 31/7C$ 2,725

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York 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 August 2025.
Use the filters below to find and compare flights from New York State to London that are best for you.

Fly from

New York

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 11/10

5:30 p.m.-5:12 a.m.

1 stop11h 42m

London

Sun 19/10

6:00 a.m.-4:32 p.m.

1 stop10h 32m

C$ 632

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 11/10

11:00 a.m.-3:02 p.m.

1 stop4h 02m

London

Sun 19/10

6:15 a.m.-10:14 a.m.

1 stop3h 59m

C$ 646

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 11/10

10:30 a.m.-3:02 p.m.

1 stop4h 32m

London

Sun 19/10

3:40 p.m.-8:59 p.m.

1 stop5h 19m

C$ 646

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 13/9

1:15 p.m.-5:12 a.m.

2 stops15h 57m

London

Sat 20/9

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

3 stops26h 10m

C$ 684

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Thu 11/9

10:30 a.m.-3:17 p.m.

1 stop4h 47m

London

Thu 18/9

10:00 a.m.-9:45 p.m.

2 stops11h 45m

C$ 700

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Fri 12/9

6:30 a.m.-5:12 a.m.

2 stops22h 42m

London

Fri 19/9

8:00 p.m.-4:30 p.m.

2 stops20h 30m

C$ 758

NewarkLondon

EWR - YXU

EWRYXU

Newark

Sat 13/9

11:00 a.m.-3:17 p.m.

1 stop4h 17m

London

Sat 20/9

10:00 a.m.-3:56 p.m.

1 stop5h 56m

C$ 951

New YorkLondon

LGA - YXU

LGAYXU

New York LaGuardia

Sat 13/9

4:50 p.m.-9:27 p.m.

1 stop4h 37m

London

Sat 20/9

10:00 a.m.-2:55 p.m.

1 stop4h 55m

C$ 965

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Sat 13/9

3:55 p.m.-9:27 p.m.

1 stop5h 32m

London

Sat 20/9

6:10 a.m.-3:08 p.m.

1 stop8h 58m

C$ 998

New YorkLondon

JFK - YXU

JFKYXU

New York John F Kennedy Intl

Mon 18/8

5:30 p.m.-5:14 a.m.

1 stop11h 44m

London

Sat 23/8

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

2 stops14h 00m

C$ 1,780

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 19 results
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Best time to book a flight from New York to London

Have a flexible travel schedule? Discover the best time to fly to London from New York 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 New York State to London

What is the cheapest month to book a flight from State of New York to London, Ontario?

Currently, October is the cheapest month in which you can book a flight from State of New York to London, Ontario (average of C$ 243). Flying from State of New York 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.

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 August 2025.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from New York State to London to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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
8,900 reviews
United Airlines
7.4
Good
8,900 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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
2,978 reviews
United Airlines
7.4
Good
8,900 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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
9,851 reviews
United Airlines
7.4
Good
8,900 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

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

Related info for your journey

Find useful and relevant information for your journey from New York 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 New York?

    Most people fly into London (YXU) if they book a flight to London from New York. London is conveniently located just 8.6 km from London’s city centre.

  • What are the cheapest airlines to fly from State of New York to London, Ontario one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 346. Users have also found prices from C$ 374 and C$ 656 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from State of New York to London, Ontario?

    While some choose either New York John F Kennedy Intl - London or New York LaGuardia - London, Newark - London is the most popular route from State of New York to London, Ontario.

  • Can I find deals for flights from New York to London that include hotel bookings?

    Yes. In addition to deals on New York to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to London.

  • Can I find deals for business class flights from New York to London?

    Yes. Cheapflights offers flight deals from New York 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 State of New York to London, Ontario?

    Currently, October is the cheapest month in which you can book a flight from State of New York to London, Ontario (average of C$ 243). Flying from State of New York 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
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Alternative routes for New York to London

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