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BKK to NHT: distance & flight time
Bangkok (Suvarnabhumi Airport) → Northolt (RAF Northolt)
5,948 mi
9,572 km · 5,169 nm
12h 8m
estimated nonstop flight time
-6h
time difference · heading northwest
See live BKK→NHT fares Phone-only fares on this route — call free
Flight time details
5,948 miles nonstop takes roughly 12h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- BKK — Suvarnabhumi Airport · Bangkok, Thailand
- NHT — RAF Northolt · Northolt, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 mi away
Near NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Frequently asked questions
How far is BKK from NHT?
The flight distance from Bangkok (BKK) to Northolt (NHT) 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 BKK to NHT?
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.
Are there nonstop flights from BKK to NHT?
Nonstop service on BKK–NHT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 8m nonstop estimate.
What is the time difference between Bangkok and Northolt?
Northolt is 6 hours behind Bangkok.
What is the cheapest way to fly from BKK to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKK–NHT that never appear on search engines, with no booking fees.
Why are some BKK to NHT fares phone-only?
Consolidator contracts let us sell certain BKK–NHT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.