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KHH to USM: distance & flight time
Kaohsiung (Kaohsiung International Airport) → Ko Samui (Samui Airport)
1,617 mi
2,602 km · 1,405 nm
3h 38m
estimated nonstop flight time
-1h
time difference · heading southwest
See live KHH→USM fares Phone-only fares on this route — call free
Flight time details
1,617 miles nonstop takes roughly 3h 38m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- KHH — Kaohsiung International Airport · Kaohsiung, Taiwan
- 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 KHH
- PIF · Pingtung North Airport12 mi away
- TNN · Tainan Airport27 mi away
- HCN · Hengchun Airport44 mi away
- TTT · Taitung Airport49 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 KHH from USM?
The flight distance from Kaohsiung (KHH) to Ko Samui (USM) is 1,617 miles (2,602 km, 1,405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHH to USM?
A nonstop flight takes about 3h 38m 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 Kaohsiung and Ko Samui?
Ko Samui is 1 hour behind Kaohsiung.
What is the cheapest way to fly from KHH to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHH–USM that never appear on search engines, with no booking fees.