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Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 257

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
15 Apr — 22 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 68 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 10 April 2025.

Round-trip from

C$ 727

One-way from

C$ 257

Popular in

June

Cheapest in

September

Average price

C$ 834

Good round-trip deal

C$ 820 or less

Good one-way deal

C$ 513 or less
Icelandair
  • Icelandair
  • 6/10-11/10
  • 2 total stops
  • 24h 35m total
  • New York to London
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Austrian Airlines
  • Austrian Airlines
  • 10/5
  • 1 total stop
  • 18h 55m total
  • New York to London
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Highest demand for flights based on searches. 12% potential increase in price (C$ 180 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from New York John F Kennedy Intl to London Heathrow.
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Price to beat on a one-way flight from New York John F Kennedy Intl to London Heathrow.
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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 10 April 2025.

Mon 6/108:25 p.m.JFK - LHR
1 stop10h 30mIcelandair
Tue 14/101:05 p.m.LHR - JFK
1 stop11h 05mIcelandair
Deal found 9/4C$ 727
Fri 9/57:25 p.m.JFK - LHR
1 stop13h 15mSWISS
Sun 11/58:45 a.m.LHR - JFK
1 stop12h 50mSWISS
Deal found 9/4C$ 744
Wed 24/96:10 p.m.JFK - LHR
Nonstop7h 10mBritish Airways
Thu 9/107:40 p.m.LHR - JFK
Nonstop7h 50mBritish Airways
Deal found 9/4C$ 757
Sun 4/59:00 a.m.JFK - LHR
1 stop20h 00mUnited Airlines
Sun 11/512:10 p.m.LHR - JFK
1 stop29h 40mUnited Airlines
Deal found 9/4C$ 763
Wed 30/49:50 p.m.JFK - LHR
Nonstop7h 25mKLM
Wed 7/510:55 a.m.LHR - JFK
Nonstop8h 00mKLM
Deal found 8/4C$ 778
Mon 28/411:25 p.m.JFK - LHR
Nonstop7h 00mDelta
Wed 7/56:50 p.m.LHR - JFK
Nonstop7h 39mDelta
Deal found 10/4C$ 787
Mon 28/44:15 p.m.JFK - LHR
1 stop10h 40mMultiple Airlines
Mon 5/57:25 a.m.LHR - JFK
1 stop12h 35mMultiple Airlines
Deal found 10/4C$ 795
Thu 1/59:45 p.m.JFK - LHR
1 stop29h 35mAustrian Airlines
Wed 7/59:05 a.m.LHR - JFK
1 stop16h 00mAustrian Airlines
Deal found 9/4C$ 805
Fri 25/46:10 p.m.JFK - LHR
1 stop22h 25mBrussels Airlines
Fri 2/56:50 a.m.LHR - JFK
1 stop11h 10mBrussels Airlines
Deal found 9/4C$ 809
Tue 15/49:45 a.m.JFK - LHR
Nonstop6h 55mFinnair
Tue 22/45:00 p.m.LHR - JFK
Nonstop7h 55mFinnair
Deal found 9/4C$ 812
Wed 20/86:55 p.m.JFK - LHR
1 stop17h 45mScandinavian Airlines
Tue 26/89:05 p.m.LHR - JFK
2 stops23h 35mScandinavian Airlines
Deal found 9/4C$ 815
Fri 18/48:31 a.m.JFK - LHR
Nonstop7h 14mJetBlue
Fri 31/1012:20 p.m.LHR - JFK
Nonstop8h 31mJetBlue
Deal found 10/4C$ 816

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 10 April 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

Thu 24/4

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

1 stop16h 10m

London Heathrow

Thu 1/5

9:25 p.m.-7:10 p.m.

1 stop26h 45m

C$ 737

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/5

7:25 p.m.-1:40 p.m.

1 stop13h 15m

London Heathrow

Sun 11/5

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

1 stop12h 50m

C$ 744

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/5

3:45 p.m.-8:55 p.m.

2 stops24h 10m

London Heathrow

Sun 11/5

11:05 a.m.-3:00 p.m.

2 stops32h 55m

C$ 750

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 4/5

9:00 a.m.-6:30 a.m.

1 stop16h 30m

London Heathrow

Sun 18/5

8:45 a.m.-12:50 p.m.

1 stop33h 05m

C$ 763

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 30/4

9:50 p.m.-10:15 a.m.

Nonstop7h 25m

London Heathrow

Wed 7/5

10:55 a.m.-1:55 p.m.

Nonstop8h 00m

C$ 778

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 28/4

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

Nonstop7h 00m

London Heathrow

Thu 8/5

10:55 a.m.-1:55 p.m.

Nonstop8h 00m

C$ 787

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 28/4

8:30 p.m.-1:00 p.m.

1 stop11h 30m

London Heathrow

Mon 5/5

7:25 a.m.-3:00 p.m.

1 stop12h 35m

C$ 791

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 4/5

8:55 p.m.-9:10 a.m.

Nonstop7h 15m

London Heathrow

Tue 13/5

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

Nonstop7h 50m

C$ 794

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 1/5

9:45 p.m.-8:20 a.m.

1 stop29h 35m

London Heathrow

Wed 7/5

9:05 a.m.-8:05 p.m.

1 stop16h 00m

C$ 805

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 15/4

9:45 a.m.-9:40 p.m.

Nonstop6h 55m

London Heathrow

Tue 22/4

5:00 p.m.-7:55 p.m.

Nonstop7h 55m

C$ 812

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 33 results
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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 4 April 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 68 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 10 April 2025.

Unlike in the afternoon, 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 10 April 2025.

The most flights from JFK to LHR are scheduled on a Monday (118 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (104 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 10 April 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
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,910 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
1,269 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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.
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
1,574 reviews
Delta
8.0
Very good
7,910 reviews
Check prices

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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$ 727, 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 SWISS and British Airways - these airlines can fly you to your destination from C$ 744 and C$ 757, respectively. Icelandair is currently priced 17% 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 Austrian Airlines. According to our data, you can fly for as low as C$ 257. Users have also found prices from C$ 310 and C$ 397 on Icelandair and Brussels Airlines, 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 TAP AIR PORTUGAL (83%), American Airlines (83%) or British Airways (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$ 385. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 764 on average our data indicates C$ 1,884 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

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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 2 airlines flying from John F Kennedy Intl to Heathrow

Discover the top 2 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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 508AverageC$ 907FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 553AverageC$ 880FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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!

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