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.
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.
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.
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.
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.
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.
There are currently 20+ open flights from London to USA within the next 7 days for less than £300.
Nonstop flights can be found on the following days: Sunday, Monday, Tuesday.
On average 9 flights depart from London to USA per day.
Morning (6am - Noon) - 100% of flight departures
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.
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.
American Airlines, Air Canada and Air France are the most popular airlines when flying 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.
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.
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.
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.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£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
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£263 | £585 | No cancel fee | N/A |
Search Delta flights
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£287 | £552 | No cancel fee | 78% |
Search Austrian Airlines flights
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£288 | £514 | No cancel fee | 69% |
Search United Airlines flights
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£288 | £551 | No cancel fee | 79% |
Search SWISS flights
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£294 | £571 | No cancel fee | N/A |
Search Brussels Airlines flights
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£295 | £633 | No cancel fee | 76% |
Search Icelandair flights
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£296 | £806 | No cancel fee | 83% |
Search Air Europa flights
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£301 | £536 | No cancel fee | 77% |
Search Air France flights
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£304 | £409 | No cancel fee | 77% |
Search Scandinavian Airlines flights
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