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KHI to LHR: distance & flight time

Karachi (Jinnah International Airport) → London (London Heathrow Airport)

3,939 mi
6,339 km · 3,423 nm
8h 11m
estimated nonstop flight time
-4h
time difference · heading northwest
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Flight time details

3,939 miles nonstop takes roughly 8h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is KHI from LHR?

The flight distance from Karachi (KHI) to London (LHR) is 3,939 miles (6,339 km, 3,423 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from KHI to LHR?

A nonstop flight takes about 8h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Karachi and London?

London is 4 hours behind Karachi.

What is the cheapest way to fly from KHI to LHR?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHI–LHR that never appear on search engines, with no booking fees.
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