Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 312

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from New York John F Kennedy Intl to London Heathrow are usually found in September or January, booked 20 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from John F Kennedy Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 701

One-way from

C$ 312

Popular in

June

Cheapest in

September

Average price

C$ 829

Good round-trip deal

C$ 817 or less

Good one-way deal

C$ 517 or less
Icelandair
  • Icelandair
  • 23/4-30/4
  • 2 total stops
  • 30h 15m total
  • New York to London
Search Deals
Icelandair
  • Icelandair
  • 8/4
  • 1 total stop
  • 10h 30m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from New York John F Kennedy Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to London Heathrow.
Search Deals

Find flight deals from John F Kennedy Intl to Heathrow

Cheapest flights from John F Kennedy Intl to Heathrow
Explore the most affordable flight options available from John F Kennedy Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Wed 23/411:10 p.m.JFK - LHR
1 stop16h 10mIcelandair
Wed 30/41:05 p.m.LHR - JFK
1 stop14h 05mIcelandair
Deal found 24/3C$ 701
Fri 28/38:45 p.m.JFK - LHR
1 stop15h 55mUnited Airlines
Sun 30/38:30 a.m.LHR - JFK
1 stop11h 30mUnited Airlines
Deal found 24/3C$ 702
Sat 19/47:25 p.m.JFK - LHR
1 stop16h 10mSWISS
Mon 28/45:15 p.m.LHR - JFK
1 stop26h 05mSWISS
Deal found 24/3C$ 703
Sat 3/56:55 p.m.JFK - LHR
1 stop18h 35mScandinavian Airlines
Mon 5/57:05 a.m.LHR - JFK
1 stop13h 35mScandinavian Airlines
Deal found 24/3C$ 705
Fri 25/46:10 p.m.JFK - LHR
1 stop21h 45mBrussels Airlines
Sun 27/45:50 p.m.LHR - JFK
2 stops50h 10mBrussels Airlines
Deal found 24/3C$ 713
Wed 2/48:25 p.m.JFK - LHR
1 stop10h 30mMultiple Airlines
Tue 13/58:50 p.m.LHR - JFK
1 stop29h 50mMultiple Airlines
Deal found 24/3C$ 718
Tue 8/46:45 p.m.JFK - LHR
Nonstop7h 05mBritish Airways
Tue 15/47:40 p.m.LHR - JFK
Nonstop7h 50mBritish Airways
Deal found 24/3C$ 797
Thu 24/46:00 p.m.JFK - LHR
Nonstop7h 25mDelta
Thu 8/512:55 p.m.LHR - JFK
Nonstop8h 05mDelta
Deal found 25/3C$ 798
Thu 24/46:00 p.m.JFK - LHR
Nonstop7h 25mVirgin Atlantic
Fri 2/54:50 p.m.LHR - JFK
Nonstop7h 50mVirgin Atlantic
Deal found 24/3C$ 799
Mon 24/312:45 a.m.JFK - LHR
Nonstop6h 55mFinnair
Mon 31/37:05 p.m.LHR - JFK
Nonstop7h 54mFinnair
Deal found 24/3C$ 827
Tue 25/31:45 p.m.JFK - LHR
1 stop12h 10mJetBlue
Tue 1/48:25 a.m.LHR - JFK
1 stop14h 35mJetBlue
Deal found 24/3C$ 832
Tue 13/510:30 p.m.JFK - LHR
Nonstop7h 30mKLM
Sun 15/63:15 p.m.LHR - JFK
Nonstop8h 30mKLM
Deal found 24/3C$ 867

Cheapflights Fare Finder

Customize your flight search to find flights from John F Kennedy Intl to Heathrow 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 25 March 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London Heathrow Airport that are best for you.

Fly from

John F Kennedy Intl

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 23/4

11:10 p.m.-8:20 p.m.

1 stop16h 10m

London Heathrow

Wed 30/4

1:05 p.m.-10:10 p.m.

1 stop14h 05m

C$ 701

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 19/4

7:25 p.m.-4:35 p.m.

1 stop16h 10m

London Heathrow

Mon 28/4

5:15 p.m.-2:20 p.m.

1 stop26h 05m

C$ 703

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 3/5

6:55 p.m.-6:30 p.m.

1 stop18h 35m

London Heathrow

Mon 5/5

7:05 a.m.-3:40 p.m.

1 stop13h 35m

C$ 705

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 25/4

6:10 p.m.-8:55 p.m.

1 stop21h 45m

London Heathrow

Sun 27/4

5:50 p.m.-3:00 p.m.

2 stops50h 10m

C$ 713

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 16/5

3:40 p.m.-11:50 a.m.

1 stop15h 10m

London Heathrow

Sun 18/5

8:45 a.m.-4:35 p.m.

1 stop12h 50m

C$ 715

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 8/4

8:25 p.m.-11:55 a.m.

1 stop10h 30m

London Heathrow

Tue 13/5

8:50 p.m.-9:40 p.m.

1 stop29h 50m

C$ 718

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 8/4

6:45 p.m.-6:50 a.m.

Nonstop7h 05m

London Heathrow

Tue 15/4

7:40 p.m.-10:30 p.m.

Nonstop7h 50m

C$ 797

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 24/4

6:00 p.m.-6:25 a.m.

Nonstop7h 25m

London Heathrow

Fri 2/5

4:50 p.m.-7:40 p.m.

Nonstop7h 50m

C$ 799

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 28/4

9:30 p.m.-10:00 a.m.

Nonstop7h 30m

London Heathrow

Tue 6/5

4:50 p.m.-7:40 p.m.

Nonstop7h 50m

C$ 801

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 28/4

10:55 p.m.-11:05 a.m.

Nonstop7h 10m

London Heathrow

Tue 6/5

6:05 p.m.-9:00 p.m.

Nonstop7h 55m

C$ 827

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from John F Kennedy Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from John F Kennedy Intl 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 John F Kennedy Intl Airport to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to Heathrow. Price data was last updated on 21 March 2025.

The price you pay for your flight from New York John F Kennedy Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport (average of C$ 560). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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.

What is the cheapest time of day to fly from JFK to LHR?

Find hourly flight availability from John F Kennedy Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from New York John F Kennedy Intl Airport to London Heathrow Airport by exploring options for tickets in the morning.

Weekly flight availability from New York John F Kennedy Intl Airport to London Heathrow Airport

Explore weekly flight availability from John F Kennedy Intl to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from JFK to LHR are scheduled on a Friday (118 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (100 on average).

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 25 March 2025.
See what other customers who have flown with Delta, KLM and Finnair from New York to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to London Heathrow Airport round-trip?

    Currently priced at C$ 701, Icelandair will fly you from New York John F Kennedy Intl Airport to London Heathrow Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and SWISS - these airlines can fly you to your destination from C$ 702 and C$ 703, respectively. Icelandair is currently priced 21% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to London Heathrow Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as C$ 312. Users have also found prices from C$ 348 and C$ 350 on KLM and Delta, respectively.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to London Heathrow Airport consider choosing Aer Lingus (85%), American Airlines (83%) or Alaska Airlines (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for C$ 402. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 775 on average our data indicates C$ 735 when flying from New York John F Kennedy Intl Airport to London Heathrow Airport.

  • Can I find deals for flights from John F Kennedy Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Heathrow.

  • Can I find deals for business class flights from John F Kennedy Intl to Heathrow?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Heathrow 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 New York John F Kennedy Intl Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport (average of C$ 560). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 874). 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 New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for John F Kennedy Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights

Top 3 airlines flying from John F Kennedy Intl to Heathrow

Discover the top 3 airlines that operate flights from John F Kennedy Intl to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 514AverageC$ 1,010FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 559AverageC$ 889FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 668AverageC$ 1,144FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from John F Kennedy Intl to Heathrow?

Cheapflights makes it easy to find John F Kennedy Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from John F Kennedy Intl to Heathrow.

Can Cheapflights find flights from John F Kennedy Intl to Heathrow with no change fees?

Yes, we can. To see specific flights from John F Kennedy Intl to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.