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Cheap flights from London to North America from £201

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
5 May — 12 May1
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 30 April 2025.

Round-trip from

£329

One-way from

£201

Popular in

August

Cheapest in

January

Average price

£424

Good round-trip deal

£288 or less

Good one-way deal

£177 or less
Air Canada
  • Air Canada
  • 6/5-14/5
  • 2 total stops
  • 24h 40m total
  • London to North America
Norse Atlantic UK
  • Norse Atlantic UK
  • 29/5
  • Nonstop
  • 7h 50m total
  • London to North America
Highest demand for flights based on searches. 9% 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 30 April 2025.

Thu 4/920:05LHR - YYZ
1 stop21h 45mMultiple Airlines
Thu 25/912:05YYZ - LHR
1 stop13h 25mMultiple Airlines
Deal found 29/4£329
Sat 21/606:00LHR - YYZ
1 stop12h 50mAir Canada
Mon 30/608:10YYZ - LHR
1 stop17h 20mAir Canada
Deal found 29/4£330
Wed 3/913:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Mon 8/918:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 29/4£330
Thu 8/507:25LHR - JFK
1 stop12h 35mMultiple Airlines
Thu 15/516:15JFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 29/4£330
Thu 5/609:20LGW - JFK
1 stop17h 40mMultiple Airlines
Tue 8/718:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 29/4£331
Sun 8/606:00LHR - JFK
1 stop11h 50mSWISS
Sun 15/616:15JFK - LHR
1 stop10h 40mSWISS
Deal found 29/4£331
Fri 19/915:05LGW - JFK
Nonstop8h 00mBritish Airways
Wed 24/920:05JFK - LGW
Nonstop7h 05mBritish Airways
Deal found 29/4£332
Sat 14/608:40LHR - JFK
1 stop11h 45mVirgin Atlantic
Sat 21/623:25JFK - LHR
Nonstop7h 00mVirgin Atlantic
Deal found 30/4£332
Thu 8/513:00LGW - JFK
1 stop11h 10mIcelandair
Wed 14/520:25JFK - LGW
1 stop13h 15mIcelandair
Deal found 29/4£333
Thu 5/609:30LHR - YYZ
1 stop11h 50mLufthansa
Fri 13/615:00YYZ - LHR
1 stop10h 30mLufthansa
Deal found 29/4£333
Mon 19/512:25LHR - JFK
Nonstop8h 05mKLM
Sun 25/518:00JFK - LHR
Nonstop7h 25mKLM
Deal found 29/4£333
Tue 17/615:05LGW - JFK
Nonstop8h 00mFinnair
Wed 25/620:05JFK - LGW
Nonstop7h 05mFinnair
Deal found 30/4£338

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 30 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

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 4/9

20:05-12:50

1 stop21h 45m

Toronto Pearson Intl

Thu 25/9

12:05-06:30

1 stop13h 25m

£329

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 21/6

07:30-16:20

1 stop13h 50m

Toronto Pearson Intl

Mon 30/6

16:00-06:30

1 stop9h 30m

£330

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 3/9

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Mon 8/9

18:20-06:20

Nonstop7h 00m

£330

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 4/6

19:30-13:50

1 stop23h 20m

Toronto Pearson Intl

Sat 7/6

00:30-10:00

1 stop28h 30m

£330

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/6

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sun 15/6

16:15-07:55

1 stop10h 40m

£331

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/6

09:20-22:00

1 stop17h 40m

New York John F Kennedy Intl

Tue 8/7

18:20-06:20

Nonstop7h 00m

£331

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 19/9

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Wed 24/9

20:05-08:10

Nonstop7h 05m

£332

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 14/6

08:40-15:25

1 stop11h 45m

New York John F Kennedy Intl

Sat 21/6

23:25-11:25

Nonstop7h 00m

£332

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 29/5

15:40-22:10

1 stop11h 30m

New York John F Kennedy Intl

Wed 4/6

20:25-11:45

1 stop10h 20m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 19/5

12:25-15:30

Nonstop8h 05m

New York John F Kennedy Intl

Sun 25/5

18:00-06:25

Nonstop7h 25m

£333

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 30 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 30 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 (53 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 30 April 2025.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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.
8.0
Very Good

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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.

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

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 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 £201. Vueling flights start at £204 while deals on TAP AIR PORTUGAL 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%), Air Canada (88%), Austrian Airlines( 88%).

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

    While on average a flight from London to North America is generally £1,693, our data shows the cheapest flight currently is £374. When looking at the most popular route, (London Heathrow - New York John F Kennedy Intl), you can expect to pay £315 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£8Average£546FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£238Average£610FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
PLAYCheapest£263Average£412FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
SWISSCheapest£278Average£453FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£279Average£524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£281Average£456FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£293Average£547FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£294Average£564FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£309Average£547FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air TransatCheapest£334Average£536FlexibilityNo 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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