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BKA to USM: distance & flight time
Moscow (Bykovo Airport) → Ko Samui (Samui Airport)
4,597 mi
7,397 km · 3,994 nm
9h 29m
estimated nonstop flight time
+4h
time difference · heading east
See live BKA→USM fares Phone-only fares on this route — call free
Flight time details
4,597 miles nonstop takes roughly 9h 29m 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
- BKA — Bykovo Airport · Moscow, Russia
- 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 BKA
- ZIA · Zhukovsky International Airport6 mi away
- DME · Domodedovo International Airport16 mi away
- CKL · Chkalovskiy Air Base18 mi away
- OSF · Ostafyevo International Airport23 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 BKA from USM?
The flight distance from Moscow (BKA) to Ko Samui (USM) is 4,597 miles (7,397 km, 3,994 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BKA to USM?
A nonstop flight takes about 9h 29m 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 Moscow and Ko Samui?
Ko Samui is 4 hours ahead of Moscow.
What is the cheapest way to fly from BKA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKA–USM that never appear on search engines, with no booking fees.