✈ LHR → JFK
LONDON → NEW YORK: 7H 21M, 3,442 MILES. WELCOME TO THE LONG GAME.
Flight from London to New York
From Heathrow (LHR), United Kingdom Europe → JFK (JFK), USA North America
How long is the flight from London to New York?
A nonstop flight from London (LHR) to New York (JFK) takes about 7 hours 21 minutes, covering a great-circle distance of 3,442 miles (5,540 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
7h 21m
Nonstop, scheduled
Distance
3,442 mi
5,540 km · great-circle
Avg speed
754 km/h
Door-to-door including taxi
Time zones & jet lag
London timezone
UTC+1
Europe/London
New York timezone
UTC-4
America/New_York
Time difference
-5h
5 hours behind
Jet lag (rough)
~3.5d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.