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UKS to USM: distance & flight time
Sevastopol (Belbek Airport) → Ko Samui (Samui Airport)
4,605 mi
7,411 km · 4,002 nm
9h 30m
estimated nonstop flight time
+4h
time difference · heading east
See live UKS→USM fares Phone-only fares on this route — call free
Flight time details
4,605 miles nonstop takes roughly 9h 30m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- UKS — Belbek Airport · Sevastopol, Ukraine
- 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 UKS
- SIP · Simferopol International Airport32 mi away
- KHC · Kerch Airport146 mi away
- KHE · Kherson International Airport147 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 UKS from USM?
The flight distance from Sevastopol (UKS) to Ko Samui (USM) is 4,605 miles (7,411 km, 4,002 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UKS to USM?
A nonstop flight takes about 9h 30m 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 Sevastopol and Ko Samui?
Ko Samui is 4 hours ahead of Sevastopol.
What is the cheapest way to fly from UKS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UKS–USM that never appear on search engines, with no booking fees.