Cheapest Flight Deals to Book for London to New York

Current prices for London Heathrow Airport (LHR) to John F Kennedy International Airport (JFK)

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When are the Best Times to Book Flights for London to New York?

Based on the latest data, the best months to book a round-trip are Nov 2025, Sep 2025, May 2025. Generally speaking, booking on Wed, Tue, Mon are the cheapest days during the week to book.

Check out the calendar below to see the average round-trip prices for specific days:

Approximate Average Round-Trip Prices:   ~447.54 USD  ~546.51 USD  ~722.98 USD

LHR_JFK_2025-04-04T00_00_00

Overview

Route:
London Heathrow Airport (LHR)
to
John F Kennedy International Airport (JFK)
Approximate Direct Flight Time:
6 hr and 53 min
Approximate Distance:
5535.46 km (3439.74 mi)