Cheap Flights from New York to London
New York (JFK) → London (LHR) · Flight time about 7 hr nonstop (eastbound)
Search JFK → LHR faresNew York to London is one of the busiest long-haul routes in the world, with many nonstop departures every day. Most eastbound flights leave in the evening and land in London the next morning, so you arrive ready to start your trip.
Search My Trip compares fares across airlines in one search, so you can weigh nonstop flights against one-stop options and choose the cabin, schedule and price that work for you.
Route at a glance
- Departure airport: John F. Kennedy International Airport (JFK)
- Arrival airport: London Heathrow Airport (LHR)
- Flight time: about 7 hr nonstop (eastbound)
- Support: 24/7 phone help from Search My Trip
Tips for cheap New York to London flights
- Late autumn and winter (outside the Christmas and New Year period) usually have the lowest transatlantic fares; June to August is the most expensive.
- Compare all London airports - Heathrow (LHR), Gatwick (LGW) and others can price very differently.
- Overnight flights save a hotel night; daytime flights are easier on jet lag.
- Check the fare rules for checked bags and seat selection before comparing the headline price.
- Check the latest UK entry requirements on the official UK government website before you travel.
Getting from Heathrow to central London
Heathrow has fast rail links into London. The Heathrow Express reaches Paddington in about 15 minutes, the Elizabeth line runs to central and east London, and the Piccadilly line is the cheapest option on the London Underground.
Taxis are available outside every terminal, but rail is usually quicker into the centre, especially at rush hour.
Getting to JFK and beating jet lag
From Manhattan, the AirTrain JFK connects with the subway and Long Island Rail Road at Jamaica and with the subway at Howard Beach. Leave plenty of time - JFK is one of the busiest airports in the US.
London is usually five hours ahead of New York. On an overnight flight, try to sleep on board and stay awake until the evening after you land to adjust faster.
Frequently asked questions
How long is the flight from New York to London?
A nonstop JFK to Heathrow flight takes about 7 hours eastbound. The return flight is usually about an hour longer because of headwinds.
When is the cheapest time to fly from New York to London?
January to March and November (excluding holidays) are typically the cheapest months. Summer and the Christmas period are the most expensive.
How far in advance should I book New York to London flights?
For transatlantic trips, booking about 2 to 4 months ahead usually gives the best prices. Book earlier for summer travel.
Can Search My Trip help with changes after I book?
Yes. Our travel experts are available 24/7 by phone to help with changes and cancellations according to the airline fare rules.
What is the time difference between New York and London?
London is usually five hours ahead of New York. For a few weeks each year the gap is four hours, because the US and UK change their clocks on different dates.
What is the fastest way from Heathrow to central London?
The Heathrow Express to Paddington takes about 15 minutes. The Elizabeth line and Piccadilly line are slower but cheaper.
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Search My Trip is an independent online travel agency and is not affiliated with any airline. Fares, schedules and flight times change; final prices are shown at checkout.