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Cheap flights from North America to London Heathrow Airport from £159

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
22 Jan — 29 Jan1
1 adult

Cheap flight deals from North America to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from North America (0NA) 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 17 January 2025.

Round-trip from

£319

One-way from

£159
SWISS
  • SWISS
  • 6/2-9/2
  • 2 total stops
  • 45h 15m total
  • North America to London
Search Deals
American Airlines
  • American Airlines
  • 11/2
  • Nonstop
  • 6h 30m total
  • North America to London
Search Deals

Find flight deals from North America to Heathrow

Cheapest flights from North America to Heathrow
Explore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 6/218:10JFK - LHR
1 stop33h 10mMultiple Airlines
Sun 9/206:00LHR - JFK
1 stop12h 05mMultiple Airlines
Deal found 16/1£319
Thu 30/119:45JFK - LHR
1 stop31h 30mSWISS
Sun 2/206:00LHR - JFK
1 stop12h 05mSWISS
Deal found 16/1£320
Fri 14/215:55JFK - LHR
1 stop11h 35mUnited Airlines
Fri 21/208:55LHR - JFK
1 stop12h 45mUnited Airlines
Deal found 15/1£334
Fri 31/118:25JFK - LHR
1 stop21h 55mBrussels Airlines
Sun 2/217:50LHR - JFK
2 stops50h 50mBrussels Airlines
Deal found 16/1£340
Mon 20/117:45BOS - LHR
1 stop22h 55mScandinavian Airlines
Wed 22/106:40LHR - BOS
1 stop14h 10mScandinavian Airlines
Deal found 16/1£344
Sat 1/222:40BOS - LHR
1 stop29h 30mVueling
Wed 5/220:50LHR - BOS
1 stop29h 50mVueling
Deal found 15/1£344
Fri 14/213:35LGA - LHR
1 stop11h 55mUnited Airlines
Fri 21/215:00LHR - LGA
1 stop11h 33mUnited Airlines
Deal found 16/1£344
Sun 26/120:00BOS - LHR
1 stop9h 50mIcelandair
Fri 31/120:40LHR - BOS
1 stop26h 05mIcelandair
Deal found 16/1£357
Thu 6/218:20BOS - LHR
2 stops22h 05mMultiple Airlines
Tue 11/206:20LHR - BOS
2 stops15h 40mMultiple Airlines
Deal found 16/1£359
Sun 16/210:20LGA - LHR
1 stop15h 50mAir Canada
Sun 23/215:00LHR - LGA
1 stop11h 33mAir Canada
Deal found 17/1£363
Tue 11/223:55EWR - LHR
1 stop12h 35mTAP AIR PORTUGAL
Tue 18/206:00LHR - EWR
1 stop21h 10mTAP AIR PORTUGAL
Deal found 16/1£366
Mon 3/219:30EWR - LHR
1 stop19h 00mIcelandair
Mon 10/212:15LHR - EWR
1 stop11h 05mIcelandair
Deal found 16/1£367

Find flights from North America to Heathrow within your budget

Customise your flight search to find flights from North America 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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 6/2

18:10-08:20

1 stop33h 10m

London Heathrow

Sun 9/2

06:00-13:05

1 stop12h 05m

£319

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 30/1

19:45-08:15

1 stop31h 30m

London Heathrow

Sun 2/2

06:00-13:05

1 stop12h 05m

£320

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 14/2

15:55-08:30

1 stop11h 35m

London Heathrow

Fri 21/2

08:55-16:40

1 stop12h 45m

£334

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 31/1

18:25-21:20

1 stop21h 55m

London Heathrow

Sun 2/2

17:50-15:40

2 stops50h 50m

£340

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 1/2

22:40-09:10

1 stop29h 30m

London Heathrow

Wed 5/2

20:50-21:40

1 stop29h 50m

£344

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 14/2

13:35-06:30

1 stop11h 55m

London Heathrow

Fri 21/2

15:00-21:33

1 stop11h 33m

£344

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 26/1

20:00-10:50

1 stop9h 50m

London Heathrow

Fri 31/1

20:40-17:45

1 stop26h 05m

£357

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 6/2

18:20-21:25

2 stops22h 05m

London Heathrow

Tue 11/2

06:20-17:00

2 stops15h 40m

£359

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 16/2

10:20-07:10

1 stop15h 50m

London Heathrow

Sun 23/2

15:00-21:33

1 stop11h 33m

£363

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 11/2

23:55-17:30

1 stop12h 35m

London Heathrow

Tue 18/2

06:00-22:10

1 stop21h 10m

£366

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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Best time to book a flight from North America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from North America with our price prediction graph.
Estimated return 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 North America to Heathrow

Get recent, data-driven insights about flights from North America to Heathrow including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from North America to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £112). Flying from North America to London Heathrow Airport in August is currently the most expensive (average of £161). 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 NA to LHR?

Find hourly flight availability from North America 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 17 January 2025.

When flying from North America to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from North America to London Heathrow Airport

Explore weekly flight availability from North America 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 17 January 2025.

The most flights from 0NA to LHR are scheduled on a Monday (48 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (42 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 inches 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 17 January 2025.
Delta
8.0
Very Good
8,513 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.9

Comfort

8.0

Reviews

1 / 10

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 North America 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 to fly from North America to London Heathrow Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as £159. Users have also found prices from £159 and £161 on KLM and Virgin Atlantic, respectively.

  • What are the most popular routes from North America to London Heathrow Airport?

    Most travelers choose New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow or New York LaGuardia - London Heathrow when deciding on the best route from North America to London Heathrow Airport.

  • What are the most reliable airlines from North America to London Heathrow Airport?

    Consider Air Canada (90%), Austrian Airlines (90%) or United Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from North America to London Heathrow Airport.

  • What are the cheapest flights from North America to London Heathrow Airport?

    The cheapest flight price from North America to London Heathrow Airport is £321. On average you can expect to pay £2,181. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £278.

  • Can I find deals for flights from North America to Heathrow that include hotel bookings?

    Yes. In addition to deals on North America to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from North America to Heathrow?

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

  • Can I find deals for business class flights from North America to Heathrow?

    Yes. Cheapflights offers flight deals from North America 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 North America to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £112). Flying from North America to London Heathrow Airport in August is currently the most expensive (average of £161). 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 North America?

Book flights to North America if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

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Alternative routes for North America to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from North America to Heathrow

Discover the top 10 airlines that operate flights from North America 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£252Average£603FlexibilityNo cancel feeOn-time77%
Search Air France flights
Norse Atlantic UKCheapest£265Average£552FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
American AirlinesCheapest£305Average£641FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£308Average£613FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£316Average£611FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest£323Average£618FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£326Average£658FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£333Average£656FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£334Average£566FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£337Average£682FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from North America to Heathrow?

Deals for North America to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from North America to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from North America by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from North America to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from North America? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from North America 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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