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Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 300

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
25 Feb — 4 Mar1
1 adult

The best prices from New York John F Kennedy Intl to London Heathrow are usually found in January or September, booked 68 days in advance, depart on a Monday or Friday 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 20 February 2025.

Round-trip from

C$ 587

One-way from

C$ 300

Popular in

June

Cheapest in

January

Average price

C$ 818

Good round-trip deal

C$ 846 or less

Good one-way deal

C$ 512 or less
United Airlines
  • United Airlines
  • 28/3-30/3
  • 4 total stops
  • 56h 25m total
  • New York to London
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Icelandair
  • Icelandair
  • 8/4
  • 1 total stop
  • 10h 30m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 193 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).
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Average for round-trip flights in February 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 20 February 2025.

Fri 28/35:25 p.m.JFK - LHR
2 stops17h 20mUnited Airlines
Sun 30/312:40 p.m.LHR - JFK
2 stops39h 05mUnited Airlines
Deal found 19/2C$ 587
Thu 20/29:00 p.m.JFK - LHR
1 stop11h 00mSWISS
Thu 27/28:55 a.m.LHR - JFK
1 stop12h 45mSWISS
Deal found 19/2C$ 599
Sat 5/45:10 p.m.JFK - LHR
1 stop11h 25mScandinavian Airlines
Mon 7/47:05 a.m.LHR - JFK
1 stop13h 35mScandinavian Airlines
Deal found 19/2C$ 676
Thu 20/37:10 p.m.JFK - LHR
1 stop19h 30mAustrian Airlines
Thu 27/36:00 a.m.LHR - JFK
1 stop13h 35mAustrian Airlines
Deal found 18/2C$ 682
Fri 21/23:45 p.m.JFK - LHR
1 stop12h 00mMultiple Airlines
Sun 23/26:50 a.m.LHR - JFK
1 stop11h 30mMultiple Airlines
Deal found 19/2C$ 716
Tue 8/48:25 p.m.JFK - LHR
1 stop10h 30mIcelandair
Fri 25/41:05 p.m.LHR - JFK
1 stop11h 05mIcelandair
Deal found 19/2C$ 722
Wed 26/210:00 p.m.JFK - LHR
1 stop12h 30mTAP AIR PORTUGAL
Wed 5/38:15 a.m.LHR - JFK
1 stop16h 50mTAP AIR PORTUGAL
Deal found 19/2C$ 730
Fri 21/37:25 p.m.JFK - LHR
1 stop21h 25mBrussels Airlines
Fri 28/37:10 a.m.LHR - JFK
2 stops18h 00mBrussels Airlines
Deal found 19/2C$ 753
Sun 2/39:09 p.m.JFK - LHR
Nonstop7h 21mJetBlue
Tue 11/37:25 a.m.LHR - JFK
Nonstop8h 24mJetBlue
Deal found 20/2C$ 810
Wed 2/46:10 p.m.JFK - LHR
Nonstop7h 10mFinnair
Wed 30/45:00 p.m.LHR - JFK
Nonstop7h 55mFinnair
Deal found 20/2C$ 822
Thu 27/27:47 p.m.JFK - LHR
Nonstop7h 08mKLM
Wed 5/34:35 p.m.LHR - JFK
Nonstop8h 17mKLM
Deal found 19/2C$ 825
Fri 18/411:00 p.m.JFK - LHR
Nonstop7h 10mDelta
Tue 22/46:15 p.m.LHR - JFK
Nonstop7h 45mDelta
Deal found 19/2C$ 830

Find flights from John F Kennedy Intl to Heathrow within your budget

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 20 February 2025.

Fly from

John F Kennedy Intl

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/3

5:25 p.m.-2:45 p.m.

2 stops17h 20m

London Heathrow

Sun 30/3

12:40 p.m.-10:45 p.m.

2 stops39h 05m

C$ 587

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 2/4

8:30 p.m.-4:25 p.m.

1 stop14h 55m

London Heathrow

Thu 10/4

6:00 a.m.-4:35 p.m.

1 stop15h 35m

C$ 645

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 5/4

5:10 p.m.-9:35 a.m.

1 stop11h 25m

London Heathrow

Mon 7/4

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

1 stop13h 35m

C$ 676

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 20/3

7:10 p.m.-6:40 p.m.

1 stop19h 30m

London Heathrow

Thu 27/3

6:00 a.m.-3:35 p.m.

1 stop13h 35m

C$ 682

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

Fri 25/4

1:05 p.m.-7:10 p.m.

1 stop11h 05m

C$ 722

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 9/3

11:10 p.m.-3:45 p.m.

1 stop12h 35m

London Heathrow

Tue 18/3

6:00 a.m.-2:05 p.m.

1 stop12h 05m

C$ 741

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 21/3

7:25 p.m.-8:50 p.m.

1 stop21h 25m

London Heathrow

Fri 28/3

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

2 stops18h 00m

C$ 753

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 6/5

10:05 p.m.-5:45 p.m.

1 stop14h 40m

London Heathrow

Thu 29/5

11:20 a.m.-8:05 p.m.

1 stop13h 45m

C$ 780

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 21/3

3:40 p.m.-6:30 a.m.

1 stop10h 50m

London Heathrow

Fri 28/3

8:55 a.m.-8:42 p.m.

2 stops15h 47m

C$ 790

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 2/3

9:09 p.m.-9:30 a.m.

Nonstop7h 21m

London Heathrow

Tue 11/3

7:25 a.m.-11:49 a.m.

Nonstop8h 24m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 30 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.

Travel insights for flights from John F Kennedy Intl to Heathrow

Get recent, data-driven insights about flights from John F Kennedy Intl to Heathrow including ideal travel times, pricing trends, and more.

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 14 February 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 20 February 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% 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 20 February 2025.

The most flights from JFK to LHR are scheduled on a Wednesday (127 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (86 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 20 February 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM 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
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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.

Alaska Airlines
8.0
Very good
9,692 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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.

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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$ 587, United Airlines will fly you from New York John F Kennedy Intl Airport to London Heathrow Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Scandinavian Airlines - these airlines can fly you to your destination from C$ 641 and C$ 676, respectively. United Airlines is currently priced 33% 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$ 300. Users have also found prices from C$ 345 and C$ 347 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 TAP AIR PORTUGAL (88%), SriLankan Airlines (84%) or JetBlue (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$ 268. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 653 on average our data indicates C$ 3,438 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
Slough
Luton
Milton Keynes
Romford
Watford
Bromley
Bedford
Southall

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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 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapestC$ 509AverageC$ 909FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 554AverageC$ 938FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapestC$ 662AverageC$ 1,134FlexibilityNo cancel feeOn-time77%
Search Air France flights

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

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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.

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