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CER to USM: distance & flight time
Cherbourg (Cherbourg-Maupertus Airport) → Ko Samui (Samui Airport)
6,223 mi
10,015 km · 5,408 nm
12h 40m
estimated nonstop flight time
+5h
time difference · heading east
See live CER→USM fares Phone-only fares on this route — call free
Flight time details
6,223 miles nonstop takes roughly 12h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- CER — Cherbourg-Maupertus Airport · Cherbourg, France
- 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 CER
- ACI · Alderney Airport34 mi away
- JER · Jersey Airport45 mi away
- GCI · Guernsey Airport53 mi away
- GFR · Granville Airport53 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 CER from USM?
The flight distance from Cherbourg (CER) to Ko Samui (USM) is 6,223 miles (10,015 km, 5,408 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CER to USM?
A nonstop flight takes about 12h 40m 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 Cherbourg and Ko Samui?
Ko Samui is 5 hours ahead of Cherbourg.
What is the cheapest way to fly from CER to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CER–USM that never appear on search engines, with no booking fees.