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KGS to UTH: distance & flight time
Kos (Kos Airport) → Udon Thani (Udon Thani Airport)
4,727 mi
7,608 km · 4,108 nm
9h 44m
estimated nonstop flight time
+4h
time difference · heading east
See live KGS→UTH fares Phone-only fares on this route — call free
Flight time details
4,727 miles nonstop takes roughly 9h 44m 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
- KGS — Kos Airport · Kos, Greece
- UTH — Udon Thani Airport · Udon Thani, 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 KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is KGS from UTH?
The flight distance from Kos (KGS) to Udon Thani (UTH) is 4,727 miles (7,608 km, 4,108 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KGS to UTH?
A nonstop flight takes about 9h 44m 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 Kos and Udon Thani?
Udon Thani is 4 hours ahead of Kos.
What is the cheapest way to fly from KGS to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KGS–UTH that never appear on search engines, with no booking fees.