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Cheap flights from London to North America from £206

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
17 Apr — 24 Apr1
1 adult

Cheap flight deals from London to North America

Keep the following information in mind while searching for London to North America flight deals. Data was last updated 12 April 2025.

Round-trip from

£282

One-way from

£206

Popular in

August

Cheapest in

January

Average price

£434

Good round-trip deal

£315 or less

Good one-way deal

£182 or less
PLAY
  • PLAY
  • 25/4-2/5
  • 2 total stops
  • 21h 50m total
  • London to North America
Norse Atlantic UK
  • Norse Atlantic UK
  • 2/5
  • Nonstop
  • 7h 50m total
  • London to North America
Highest demand for flights based on searches. 8% potential increase in price (£30 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London (LON) to North America.
Price to beat on a one-way flight from London (LON) to North America.

Find flight deals from London to North America

Cheapest flights from London to North America
Explore the most affordable flight options available from London to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2025.

Fri 25/411:40STN - SWF
1 stop11h 25mPLAY
Fri 2/519:15SWF - STN
1 stop10h 25mPLAY
Deal found 10/4£282
Mon 5/506:25STN - SWF
2 stops16h 40mMultiple Airlines
Thu 8/519:15SWF - STN
2 stops22h 10mMultiple Airlines
Deal found 11/4£314
Mon 5/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Mon 12/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 11/4£336
Mon 2/613:45LHR - JFK
1 stop28h 05mUnited Airlines
Sat 27/906:59JFK - LHR
2 stops33h 01mUnited Airlines
Deal found 11/4£336
Fri 2/506:00LHR - JFK
1 stop11h 50mSWISS
Sun 11/520:30JFK - LHR
1 stop11h 30mSWISS
Deal found 11/4£337
Tue 29/407:10LGW - JFK
1 stop33h 15mMultiple Airlines
Tue 6/518:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 11/4£338
Thu 8/520:10LHR - JFK
Nonstop7h 50mKLM
Sun 11/518:00JFK - LHR
Nonstop7h 25mKLM
Deal found 11/4£338
Thu 8/515:40LGW - JFK
1 stop32h 30mIcelandair
Thu 15/520:25JFK - LGW
1 stop13h 15mIcelandair
Deal found 11/4£338
Wed 7/513:30LHR - YYZ
1 stop11h 05mLufthansa
Sun 11/523:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 11/4£338
Mon 26/509:30LHR - LGA
1 stop27h 33mAir Canada
Mon 2/618:50LGA - LHR
1 stop10h 10mAir Canada
Deal found 11/4£338
Tue 22/408:30LHR - JFK
2 stops18h 17mAir Canada
Mon 28/410:30JFK - LHR
2 stops18h 30mAir Canada
Deal found 11/4£338
Thu 1/508:40LHR - YYZ
1 stop12h 45mAir Canada
Wed 7/518:20YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 11/4£339

Cheapflights Fare Finder

Customise your flight search to find flights from London to North America 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 12 April 2025.
Use the filters below to find and compare flights from London to North America that are best for you.

Fly from

London

Fly to

North America

Route

Depart

Return

Price

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Fri 25/4

11:40-18:05

1 stop11h 25m

New Windsor Stewart

Fri 2/5

19:15-10:40

1 stop10h 25m

£282

LondonNew Windsor

STN - SWF

STNSWF

London Stansted

Mon 5/5

06:25-18:05

2 stops16h 40m

New Windsor Stewart

Thu 8/5

19:15-22:25

2 stops22h 10m

£314

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 5/5

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Mon 12/5

18:20-06:20

Nonstop7h 00m

£336

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 2/6

13:45-12:50

1 stop28h 05m

New York John F Kennedy Intl

Sat 27/9

06:59-21:00

2 stops33h 01m

£336

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 2/5

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sun 11/5

20:30-13:00

1 stop11h 30m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 8/5

20:10-23:00

Nonstop7h 50m

New York John F Kennedy Intl

Sun 11/5

18:00-06:25

Nonstop7h 25m

£338

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 29/4

07:10-11:25

1 stop33h 15m

New York John F Kennedy Intl

Tue 6/5

18:20-06:20

Nonstop7h 00m

£338

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 8/5

15:40-19:10

1 stop32h 30m

New York John F Kennedy Intl

Thu 15/5

20:25-14:40

1 stop13h 15m

£338

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 7/5

13:30-19:35

1 stop11h 05m

Toronto Pearson Intl

Sun 11/5

23:35-11:50

Nonstop7h 15m

£338

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 26/5

09:30-08:03

1 stop27h 33m

New York LaGuardia

Mon 2/6

18:50-10:00

1 stop10h 10m

£338

Flights are sorted by cheapest return flights first.

Deals found on 11/4

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

Have a flexible travel schedule? Discover the best time to fly to North America from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to North America

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

Currently, January is the cheapest month in which you can book a flight from London to North America (average of £575). Flying from London to North America in July is currently the most expensive (average of £811). 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 LON to NA?

Find hourly flight availability from London to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 April 2025.

When flying from London to North America, 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 London to North America

Explore weekly flight availability from London to North America. 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 12 April 2025.

The most flights from LON to 0NA are scheduled on a Friday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (50 on average).

Rainfall in North America by month

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

In terms of precipitation, rainfall in North America ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit North America when rainfall is around 71.0 mm.

Temperature in North America by month

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

If weather is an important factor for your trip to North America, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 12 April 2025.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from London to North America. 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 London to North America one-way?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at £206. TAP AIR PORTUGAL flights start at £214 while deals on PLAY start at £214 one-way.

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

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

    Before booking your flight to North America from London, check out the most reliable airlines to get you to your destination on time: United Airlines (94%), KLM (90%), Air Canada( 89%).

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

    While on average a flight from London to North America is generally £1,747, our data shows the cheapest flight currently is £383. When looking at the most popular route, (London Heathrow - New York John F Kennedy Intl), you can expect to pay £301 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London to North America (average of £575). Flying from London to North America in July is currently the most expensive (average of £811). 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

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 London to North America

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to North America

Discover the top 10 airlines that operate flights from London to North America. 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£8Average£544FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£244Average£633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
PLAYCheapest£270Average£427FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapest£286Average£501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£288Average£466FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£301Average£569FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£306Average£574FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£317Average£545FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£323Average£484FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapest£343Average£551FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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

Cheapflights makes it easy to find London to North America 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 London to North America?

Cheapflights simply makes it quick and affordable to book flights from London to North America by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to North America, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to North America become cheaper?

Of course! You can now track prices for flights from London to North America and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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