Need help booking?
Unpublished phone-only deals available
HMJ to USM: distance & flight time
Khmeinitskiy (Khmelnytskyi Airport) → Ko Samui (Samui Airport)
4,961 mi
7,984 km · 4,311 nm
10h 12m
estimated nonstop flight time
+4h
time difference · heading east
See live HMJ→USM fares Phone-only fares on this route — call free
Flight time details
4,961 miles nonstop takes roughly 10h 12m 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
- HMJ — Khmelnytskyi Airport · Khmeinitskiy, 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 HMJ
- VIN · Vinnytsia/Gavyryshivka Airport76 mi away
- CWC · Chernivtsi International Airport88 mi away
- RWN · Rivne International Airport93 mi away
- ZTR · Zhytomyr Airport102 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 HMJ from USM?
The flight distance from Khmeinitskiy (HMJ) to Ko Samui (USM) is 4,961 miles (7,984 km, 4,311 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HMJ to USM?
A nonstop flight takes about 10h 12m 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 Khmeinitskiy and Ko Samui?
Ko Samui is 4 hours ahead of Khmeinitskiy.
What is the cheapest way to fly from HMJ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HMJ–USM that never appear on search engines, with no booking fees.