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LHR to HDY: distance & flight time
London (London Heathrow Airport) → Hat Yai (Hat Yai International Airport)
6,306 mi
10,148 km · 5,479 nm
12h 50m
estimated nonstop flight time
+6h
time difference · heading east
See live LHR→HDY fares Phone-only fares on this route — call free
Flight time details
6,306 miles nonstop takes roughly 12h 50m 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
- HDY — Hat Yai International Airport · Hat Yai, 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 mi away
Frequently asked questions
How far is LHR from HDY?
The flight distance from London (LHR) to Hat Yai (HDY) is 6,306 miles (10,148 km, 5,479 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LHR to HDY?
A nonstop flight takes about 12h 50m 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 LHR to HDY?
Nonstop service on LHR–HDY 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 50m nonstop estimate.
What is the time difference between London and Hat Yai?
Hat Yai is 6 hours ahead of London.
What is the cheapest way to fly from LHR to HDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LHR–HDY that never appear on search engines, with no booking fees.
Why are some LHR to HDY fares phone-only?
Consolidator contracts let us sell certain LHR–HDY 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.