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TBS to KOS: distance & flight time
Tbilisi (Tbilisi International Airport) → Sihanoukville (Sihanoukville International Airport)
4,128 mi
6,644 km · 3,588 nm
8h 34m
estimated nonstop flight time
+3h
time difference · heading east
See live TBS→KOS fares Phone-only fares on this route — call free
Flight time details
4,128 miles nonstop takes roughly 8h 34m 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is TBS from KOS?
The flight distance from Tbilisi (TBS) to Sihanoukville (KOS) is 4,128 miles (6,644 km, 3,588 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBS to KOS?
A nonstop flight takes about 8h 34m 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 Sihanoukville?
Sihanoukville is 3 hours ahead of Tbilisi.
What is the cheapest way to fly from TBS to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBS–KOS that never appear on search engines, with no booking fees.