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TBS to USM: distance & flight time
Tbilisi (Tbilisi International Airport) → Ko Samui (Samui Airport)
3,999 mi
6,436 km · 3,475 nm
8h 18m
estimated nonstop flight time
+3h
time difference · heading east
See live TBS→USM fares Phone-only fares on this route — call free
Flight time details
3,999 miles nonstop takes roughly 8h 18m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- TBS — Tbilisi International Airport · Tbilisi, Georgia
- 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 TBS
- LWN · Gyumri Shirak Airport85 mi away
- ZTU · Zaqatala International Airport89 mi away
- KVD · Ganja Airport96 mi away
- OGZ · Beslan Airport108 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 TBS from USM?
The flight distance from Tbilisi (TBS) to Ko Samui (USM) is 3,999 miles (6,436 km, 3,475 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBS to USM?
A nonstop flight takes about 8h 18m 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 Tbilisi and Ko Samui?
Ko Samui is 3 hours ahead of Tbilisi.
What is the cheapest way to fly from TBS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBS–USM that never appear on search engines, with no booking fees.