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NHT to BKK: distance & flight time

Northolt (RAF Northolt) → Bangkok (Suvarnabhumi Airport)

5,948 mi
9,572 km · 5,169 nm
12h 8m
estimated nonstop flight time
+6h
time difference · heading east
See live NHT→BKK fares Phone-only fares on this route — call free

Flight time details

5,948 miles nonstop takes roughly 12h 8m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain 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 NHT from BKK?

The flight distance from Northolt (NHT) to Bangkok (BKK) is 5,948 miles (9,572 km, 5,169 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from NHT to BKK?

A nonstop flight takes about 12h 8m 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 Northolt and Bangkok?

Bangkok is 6 hours ahead of Northolt.

What is the cheapest way to fly from NHT to BKK?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–BKK that never appear on search engines, with no booking fees.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