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TGO to KOS: distance & flight time
Tongliao (Tongliao Airport) → Sihanoukville (Sihanoukville International Airport)
2,535 mi
4,080 km · 2,203 nm
5h 26m
estimated nonstop flight time
-1h
time difference · heading southwest
See live TGO→KOS fares Phone-only fares on this route — call free
Flight time details
2,535 miles nonstop takes roughly 5h 26m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TGO — Tongliao Airport · Tongliao, China
- 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 TGO
- DBC · Baicheng Chang'an Airport141 mi away
- SHE · Taoxian Airport148 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 TGO from KOS?
The flight distance from Tongliao (TGO) to Sihanoukville (KOS) is 2,535 miles (4,080 km, 2,203 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TGO to KOS?
A nonstop flight takes about 5h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TGO to KOS?
Nonstop service on TGO–KOS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 26m nonstop estimate.
What is the time difference between Tongliao and Sihanoukville?
Sihanoukville is 1 hour behind Tongliao.
What is the cheapest way to fly from TGO to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TGO–KOS that never appear on search engines, with no booking fees.
Why are some TGO to KOS fares phone-only?
Consolidator contracts let us sell certain TGO–KOS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.