✈ JFK → LHR

7H 21M FROM NEW YORK TO LONDON. JET LAG IS NOW YOUR PERSONALITY.

Flight time
7h 21m
Distance
3,442 mi
Or
5,540 km
Jet lag
5h

Flight from New York to London

From JFK (JFK), USA North America  →  Heathrow (LHR), United Kingdom Europe

How long is the flight from New York to London?

A nonstop flight from New York (JFK) to London (LHR) 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

New York timezone

UTC-4

America/New_York

London timezone

UTC+1

Europe/London

Time difference

+5h

5 hours ahead

Jet lag (rough)

~5d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 820 kg CO₂
🚗 Car (alone) 947 kg CO₂
🚆 Train 227 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.