$575 Find cheap flights from New York John F Kennedy Airport to London

In the last 3 days, the lowest price for a flight from New York John F Kennedy Intl Airport to London, Ontario was $575 for a one-way ticket and $939 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in New York John F Kennedy Airport and on arrival in London.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between New York John F Kennedy Airport and London.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from New York John F Kennedy Airport to London.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from New York John F Kennedy Airport is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to New York John F Kennedy Airport with another airline. Booking your flights between New York John F Kennedy Airport and YXU can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from New York John F Kennedy Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.