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SZV to USM: distance & flight time
Suzhou (Suzhou Guangfu Airport) → Ko Samui (Samui Airport)
1,988 mi
3,200 km · 1,728 nm
4h 22m
estimated nonstop flight time
-1h
time difference · heading southwest
See live SZV→USM fares Phone-only fares on this route — call free
Flight time details
1,988 miles nonstop takes roughly 4h 22m 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
- SZV — Suzhou Guangfu Airport · Suzhou, China
- 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 SZV
- WUX · Sunan Shuofang International Airport16 mi away
- SHA · Shanghai Hongqiao International Airport55 mi away
- CZX · Changzhou Benniu Airport58 mi away
- RUG · Rugao Air Base69 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 SZV from USM?
The flight distance from Suzhou (SZV) to Ko Samui (USM) is 1,988 miles (3,200 km, 1,728 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SZV to USM?
A nonstop flight takes about 4h 22m 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 Suzhou and Ko Samui?
Ko Samui is 1 hour behind Suzhou.
What is the cheapest way to fly from SZV to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SZV–USM that never appear on search engines, with no booking fees.