Cheap flights from London to USA

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How to find the cheapest flight from
London (LON) to USA

All the information you need to plan the best LON to LAX flight in 2022: compare London to USA flight prices with the expected peak season, weather and rainfall in USA.
When is the cheapest time to fly from London to USA (LON - US)?

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

What is the cheapest month to fly from London to USA?

March can be a great time to fly to USA from London with a flight ticket averaging about £344. Cheapflights users have found deals in the month of March for as cheap as £252. The most expensive prices can be found in the month of July.

How far in advance should I book a flight from London to USA?

To save up to 49% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to USA from £406 1-2 weeks out and tickets from £499 for flights departing within the next 72 hours.

Cheap flights from London to USA in May, June 2022

The best prices found for LON to USA flights in May, June
29 Jun - 5 Jul
£269pp
LHR
London Heathrow
Finnair
Direct
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Finnair
Direct
LHR
London Heathrow
7 Jun - 14 Jun
£285pp
LHR
London Heathrow
Scandinavian Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Scandinavian Airlines
 
1 STOP
LHR
London Heathrow
13 Jun - 8 Aug
£292pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Multiple Airlines
 
1 STOP
LGW
London Gatwick

London to USA 2022 flight deals

Cheap flights to USA from London found for this year
29 Jun - 5 Jul
£269pp
LHR
London Heathrow
Finnair
Direct
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Finnair
Direct
LHR
London Heathrow
17 Nov - 21 Nov
£280pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
EWR
Newark
EWR
Newark
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
17 Nov - 26 Nov
£281pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
EWR
Newark
EWR
Newark
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Direct flights to USA from London

Save time with London to USA direct flight deals
29 Jun - 5 Jul
£269pp
LHR
London Heathrow
Finnair
Direct
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Finnair
Direct
LHR
London Heathrow
2 Sep - 14 Sep
£326pp
LHR
London Heathrow
Finnair
Direct
EWR
Newark
EWR
Newark
Finnair
Direct
LHR
London Heathrow
10 Jun - 24 Jun
£329pp
LHR
London Heathrow
Finnair
Direct
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Finnair
Direct
LHR
London Heathrow

Last-minute flights from London to USA

Late deals on return flights to USA from London, departing today and this week
18 May - 23 May
£297pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
18 May - 30 May
£318pp
LHR
London Heathrow
Finnair
Direct
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Finnair
Direct
LHR
London Heathrow
17 May - 22 May
£323pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
JFK
New York John F Kennedy Intl
JFK
New York John F Kennedy Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

One-way flights to USA from London

The cheapest one-way flights from London to USA
16:45 - 18:00
Multiple Airlines
1 stop
30h 15m
LGW - JFK
Multiple Airlines
£150
Kiwi.com
15:25 - 18:00
Multiple Airlines
1 stop
31h 35m
LHR - JFK
Multiple Airlines
£153
Kiwi.com
16:45 - 18:00
Multiple Airlines
1 stop
30h 15m
LGW - JFK
Multiple Airlines
£154
Combigo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">USA</span> flights.

Flight FAQs

From London to USA

Which airlines flying from London to United States have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to United States that may be offering flexible cancellation policies are Virgin Atlantic, British Airways, and Norwegian Air UK. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to USA for under £300 on Cheapflights?

Yes, there are multiple flights from London to USA for under £300. The cheapest flight booked recently is on Finnair for just £269, but on average you can expect to pay £295.

Are there nonstop flights from London to USA for under £300 on Cheapflights?

Cheapflights has at least 20 direct flights from London to USA under £300. A good price for a nonstop flight from London to USA is less than £348.

Are there last-minute flights available from London to USA for under £300?

There are currently 20+ open flights from London to USA within the next 7 days for less than £300.

What days are nonstop flights available from London to USA?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday.

How many flights depart from London to USA on average per day?

On average 9 flights depart from London to USA per day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from London to USA?

Finnair and Scandinavian Airlines can get you from London to USA in just under 7h 45m. Your travel time can differ by up to 3h 25m. There are 5473 mi between London and USA. Both multi-stop and nonstop flights can be found to your destination and back.

What are the most popular routes from London to USA?

The most popular route from London to USA is London Heathrow - New York John F Kennedy Intl. You may also consider London Heathrow - Newark or London Gatwick - New York John F Kennedy Intl.

What are the most popular airlines that fly from London to USA?

American Airlines, Air Canada and Air France are the most popular airlines when flying from London to USA.

What are the most reliable airlines from London to USA?

Consider United Airlines (93%), Air New Zealand (93%) or SWISS (93%) when booking your flight. These represent the most reliable airlines when flying from London to USA.

What are the cheapest flights from London to USA?

While on average a flight from London to USA is generally £2,190, our data shows the cheapest flight currently is £391. When looking at the most popular route, (London Heathrow - New York John F Kennedy Intl), you can expect to pay £329 for that flight.

COVID Restrictions

View COVID Travel Restrictions for USA

Do I need a COVID test to fly to USA from London?

Information is based on travel restrictions from London to USA

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter USA.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to USA.

Quarantine requirements
Visitors from London are not required to quarantine after entering USA.

Do I need a test to fly back to London from USA?

Returning to London from USA

COVID-19 testing requirements
Visitors from USA are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from USA are not required to quarantine after entering London.

Hide COVID Travel Restrictions for USA

Destination points for flights from London to USA

Select to see more specific information for flights from London to all places in USA.
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Destination information for USA

Things to know before you go - useful duration and weather info for your trip from London to USA.
Today's exchange rate
£1 = $1.24
Flight duration from London to United States
7h 39m

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Top 10 airlines flying from London to USA

The chart below displays the airlines Cheapflights users travelling from London to USA choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
WOW air
£257 £386 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

Search WOW air flights
Delta
£263 £585 No cancel fee N/A
Search Delta flights
Austrian Airlines
£287 £552 No cancel fee 78%
Search Austrian Airlines flights
United Airlines
£288 £514 No cancel fee 69%
Search United Airlines flights
SWISS
£288 £551 No cancel fee 79%
Search SWISS flights
Brussels Airlines
£294 £571 No cancel fee N/A
Search Brussels Airlines flights
Icelandair
£295 £633 No cancel fee 76%
Search Icelandair flights
Air Europa
£296 £806 No cancel fee 83%
Search Air Europa flights
Air France
£301 £536 No cancel fee 77%
Search Air France flights
Scandinavian Airlines
£304 £409 No cancel fee 77%
Search Scandinavian Airlines flights
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