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HGN to USM: distance & flight time
Mae Hong Son (Mae Hong Son Airport) → Ko Samui (Samui Airport)
688 mi
1,108 km · 598 nm
1h 58m
estimated nonstop flight time
Same time
time difference · heading south
See live HGN→USM fares Phone-only fares on this route — call free
Flight time details
688 miles nonstop takes roughly 1h 58m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
- USM — Samui Airport · Ko Samui, 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 HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 mi away
Near USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Frequently asked questions
How far is HGN from USM?
The flight distance from Mae Hong Son (HGN) to Ko Samui (USM) is 688 miles (1,108 km, 598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGN to USM?
A nonstop flight takes about 1h 58m 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 cheapest way to fly from HGN to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGN–USM that never appear on search engines, with no booking fees.