JFK - LHR

C$ 274 Find Cheap Flights from New York John F Kennedy Airport to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from John F Kennedy Intl to London departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New York to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New York to London, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
C$ 630
Overall average: C$ 787
Icelandair
Sun 1/3Mon 20/4
JFK - LHR • 1 stop
Cheapest direct flights
C$ 702
Typical prices: C$ 722-C$ 903
Finnair
Thu 26/2Thu 5/3
JFK - LHR • Direct
Our travellers' advice
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
JetBlue’s Even More Space offers extra legroom at JFK.
Arrive early at Heathrow for gate changes with BA.
Expert advice
Expert advice
+1
+1
Expert advice
Expert advice
+1
Top airlines
Icelandair
Cheapest • from C$ 630 (round-trip)
British Airways
Best reviews • 6.7 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 3% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 12% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
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Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from John F Kennedy Intl to London (JFK-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from John F Kennedy Intl to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from John F Kennedy Intl to London

Sun, 1 Mar - Mon, 20 Apr
Icelandair Logo
7:25 p.m. - 10:50 a.m.
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
9:25 p.m. - 7:20 p.m.
LHR
-
JFK
26h 55m
1 stop
C$ 630Icelandair
Tue, 28 Apr - Thu, 21 May
Icelandair Logo
11:10 p.m. - 8:20 p.m.
JFK
-
LHR
16h 10m
1 stop
Icelandair Logo
1:05 p.m. - 7:20 p.m.
LHR
-
JFK
11h 15m
1 stop
C$ 638Icelandair
Fri, 17 Apr - Sun, 19 Apr
Scandinavian Airlines Logo
5:10 p.m. - 1:35 p.m.
JFK
-
LHR
15h 25m
2 stops
Scandinavian Airlines Logo
6:40 a.m. - 5:00 p.m.
LHR
-
JFK
15h 20m
2 stops
C$ 641Scandinavian Airlines
Sun, 12 Apr - Sat, 18 Apr
LEVEL Logo
11:25 p.m. - 8:05 p.m.
JFK
-
LHR
15h 40m
1 stop
LEVEL Logo
9:55 a.m. - 9:40 p.m.
LHR
-
JFK
16h 45m
1 stop
C$ 642LEVEL
Sun, 1 Mar - Wed, 4 Mar
LEVEL Logo
11:45 p.m. - 9:10 a.m.
JFK
-
LHR
28h 25m
1 stop
LEVEL Logo
8:50 p.m. - 10:00 p.m.
LHR
-
JFK
30h 10m
1 stop
C$ 645LEVEL
Mon, 23 Feb - Mon, 2 Mar
LEVEL Logo
11:45 p.m. - 9:10 a.m.
JFK
-
LHR
28h 25m
1 stop
LEVEL Logo
8:50 p.m. - 10:00 p.m.
LHR
-
JFK
30h 10m
1 stop
C$ 646LEVEL
Sun, 3 May - Tue, 12 May
Icelandair Logo
8:30 p.m. - 11:55 a.m.
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 p.m. - 7:20 p.m.
LHR
-
JFK
11h 15m
1 stop
C$ 648Icelandair
Wed, 6 May - Tue, 12 May
Icelandair Logo
11:10 p.m. - 8:20 p.m.
JFK
-
LHR
16h 10m
1 stop
Icelandair Logo
1:05 p.m. - 7:20 p.m.
LHR
-
JFK
11h 15m
1 stop
C$ 649Icelandair
Sun, 19 Apr - Wed, 22 Apr
LEVEL Logo
11:25 p.m. - 9:10 a.m.
JFK
-
LHR
28h 45m
1 stop
LEVEL Logo
8:50 p.m. - 9:40 p.m.
LHR
-
JFK
29h 50m
1 stop
C$ 650LEVEL
Sun, 5 Apr - Mon, 13 Apr
Icelandair Logo
11:10 p.m. - 11:55 a.m.
JFK
-
LHR
31h 45m
1 stop
Icelandair Logo
9:25 p.m. - 7:20 p.m.
LHR
-
JFK
26h 55m
1 stop
C$ 652Icelandair
Booking Insights

KAYAK's insights & trends for John F Kennedy Intl to London flights

Get data-powered insights and trends into flights from John F Kennedy Intl to London to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from New York John F Kennedy Airport to London Heathrow Airport?

The average price of all round-trip flights from New York John F Kennedy Intl Airport to London Heathrow Airport clicked on KAYAK for each day over the last 12 months.

When flying from New York John F Kennedy Airport to London Heathrow Airport, you should consider leaving on a Tuesday and avoid Sundays if you are looking for the best rates. For your return to New York John F Kennedy Airport, you’ll find the best rates on Thursdays and the most expensive ones on Saturdays.

What is the cheapest month to fly from New York John F Kennedy Intl Airport to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from New York John F Kennedy Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from New York John F Kennedy Intl Airport to London Heathrow Airport is September, where tickets cost C$ 732 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 1,040 and C$ 950 respectively.

Can I save money by flying with a layover from New York John F Kennedy Intl Airport to London Heathrow Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at C$ 698 on average.

How far in advance should I book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from New York John F Kennedy Intl Airport to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from New York John F Kennedy Intl Airport to London Heathrow Airport, you should book around 2 weeks before departure, which saves you about 3% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Expert advice

Expert advice for your flight from John F Kennedy Intl to London

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue and JFK

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.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know

Low seasonJanuary
Cheapest flightC$ 274
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (8% more expensive on average)
Flight from New York John F Kennedy Airport to London Heathrow Airport

When to book flights from John F Kennedy Intl to London

Are your dates flexible? Find out the best times to travel from John F Kennedy Intl to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from John F Kennedy Intl to London: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from John F Kennedy Intl to London 
Verified travelerFlew with British AirwaysNov 2025
Sit at the back near the toilets and the food service, you’ll get served quicker lol x
RachelFlew with American AirlinesNov 2024
London Heathrow is absolutely disorganized. You need 2 hours between flights at a minimum.
Verified travelerFlew with IberiaJun 2024
For people flying from New York to London I would always use British Airways. The people are so nice. I would recommend getting to the airport 3 hours early as a minimum and booking well in advance. You will need to check in 24 hours in advance online or a 2-3 hours earlier than departure at the airport. There is no other option and this is a very serious policy. The flight is very easy and enjoyable though so I definitely would recommend.
CynthiaFlew with IberiaMay 2024
If you have a connecting flight it can be a bit confusing. Make sure you have enough time between flights. The flight to London was great. It's the airport experience, including all the security, which stresses you out.
JordanFlew with British AirwaysMay 2024
Connections can take some time to figure out at LHR. They often don’t assign connecting gate till just before boarding. So be ready for that.
VaitsaFlew with British AirwaysApr 2024
Be early and pay attention to gate changes.
leaniepenneFlew with British AirwaysJan 2024
Dress appropriate for the season and be comfortable, arrive early for checking in case there are unexpected changes or delays.
Verified travelerFlew with British AirwaysJan 2024
Check all flights, arrive at the airport alot earlier if you have your flights cancelled and then rebooted with another line, they didn't book us on and took neatly 3 hours to sort out, others arrived at the normal time and missed their flights

FAQs for booking New York John F Kennedy Airport to London Heathrow Airport flights

  • What is the cheapest flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from New York John F Kennedy Intl Airport to London Heathrow Airport was C$ 274 for a one-way ticket and C$ 630 for a round-trip.

  • Which airlines offer Wi-Fi service onboard planes from New York John F Kennedy Airport to London Heathrow Airport?

    All the following airlines offer inflight Wi-Fi service on the New York John F Kennedy Airport to London Heathrow Airport flight route: British Airways, JetBlue, Finnair, American Airlines, Iberia, Virgin Atlantic, Air France, Delta, and KLM.

  • Which aircraft models fly most regularly from New York John F Kennedy Airport to London Heathrow Airport?

    The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the New York John F Kennedy Airport to London Heathrow Airport flight route.

  • Which airline alliances offer flights from New York John F Kennedy Airport to London Heathrow Airport?

    oneworld is the only airline alliance operating flights between New York John F Kennedy Airport and London Heathrow Airport.

  • On which days can I fly direct from New York John F Kennedy Airport to London Heathrow Airport?

    There are direct flights from New York John F Kennedy Airport to London Heathrow Airport on a daily basis.

  • How does KAYAK find such low prices on flights from New York John F Kennedy Airport to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York John F Kennedy Airport to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from New York John F Kennedy Airport to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New York John F Kennedy Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from New York John F Kennedy Airport to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Heathrow Airport with an airline and back to New York John F Kennedy Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New York John F Kennedy Airport to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from New York John F Kennedy Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from New York John F Kennedy Intl Airport to London Heathrow Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 445 or less one-way and C$ 819 or less round-trip.

Prefer to fly direct from New York John F Kennedy Airport to London Heathrow Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from New York John F Kennedy Intl to London Heathrow.
Find which airlines fly direct from New York John F Kennedy Intl Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

New York John F Kennedy Intl to London Heathrow

Monday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Tuesday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Wednesday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Thursday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Friday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Saturday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Sunday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

See more nonstop flights

Direct returns

London Heathrow to New York John F Kennedy Intl

Monday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Tuesday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Wednesday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Thursday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Friday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Saturday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

Sunday

American Airlines,British Airways,Delta, +2 more

American Airlines,British Airways, +3 more

See more nonstop flights

Reviews of the top airline flying from John F Kennedy Intl to London

 
See real verified KAYAK customer reviews for airlines flying from New York to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from John F Kennedy Intl to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.7
British AirwaysOverall score based on 7705 reviews
7.6Crew
6.4Entertainment
6.9Boarding
6.8Comfort
6.4Food
Airline reviews

The issue was not with BA it was with the link yoiu sent fopr booking the flight

2.0 MediocreAnonymous, Jan 2026
LAX - LHR
Read more British Airways reviews

The issue was not with BA it was with the link yoiu sent fopr booking the flight

Loved the boarding option from Business class lounge, experience on flight was excellent, plenty of good food choices

The airline was not clear about a new departure time so we got to the airport early anyway. The flight left early which was great because of weather. The check in process was very easy and staff were friendly and helpful. The crew was great and our flight was very good.

Awful it always is unfortunately is the only way to fly direct to london

I travelled in business class and was disappointed by lack of service, curt and borderline rude time of the crew and to top it off, all of my luggage was delayed. It was like pulling teeth to even report the missing luggage and recover it the next day from the airport.

Boarding was poor. All groups called immediately one after the other resulting in a long queue in the jetty/jet bridge. Seats were very hard and and did not recline on a 4.5 hour flight. No food was available. Plane was cold. There was no entertainment.

The cramped seats are cruel and unusual punishment and may violate the Geneva code.

Check in was was and the agent was very friendly and helpful The lounge was nice...boarding was straight from the lounge Everything worked at our seats, and video entertainment was good ..food was mediocre

The flight was excellent in World Travellor plus. Well worth the extra money. Boarding at Phoenix was the usual poorly organized event. Very stressful.

Although business class, the seating was really cramped. The food was so so.

Everything you need to know for your flight from John F Kennedy Intl to London

Information on your arrival and departure airports