$489 Find Cheap Flights from New Haven to London Heathrow Airport - Compare and Save

In the last 5 days, the lowest price for a flight from New Haven to London Heathrow Airport was $489 for a one-way ticket and $926 for a round-trip.

Yes, you’ll need a passport to travel to London Heathrow Airport from New Haven.

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

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 Haven to London Heathrow Airport.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from New Haven 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 Heathrow Airport with an airline and back to New Haven with another airline. Booking your flights between New Haven and LHR 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 Heathrow Airport from New Haven up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.