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LHR to HHQ: distance & flight time
London (London Heathrow Airport) → Prachuap Khiri Khan (Hua Hin Airport)
5,976 mi
9,617 km · 5,193 nm
12h 11m
estimated nonstop flight time
+6h
time difference · heading east
See live LHR→HHQ fares Phone-only fares on this route — call free
Flight time details
5,976 miles nonstop takes roughly 12h 11m 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.
The two airports
- LHR — London Heathrow Airport · London, United Kingdom
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, Thailand
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 LHR
- LGW · London Gatwick Airport25 mi away
- NHT · RAF Northolt6 mi away
- HYC · Wycombe Air Park18 mi away
- FAB · Farnborough Airport19 mi away
Near HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 mi away
Frequently asked questions
How far is LHR from HHQ?
The flight distance from London (LHR) to Prachuap Khiri Khan (HHQ) is 5,976 miles (9,617 km, 5,193 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to HHQ?
A nonstop flight takes about 12h 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 London and Prachuap Khiri Khan?
Prachuap Khiri Khan is 6 hours ahead of London.
What is the cheapest way to fly from LHR to HHQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–HHQ that never appear on search engines, with no booking fees.