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SEU to USM: distance & flight time
Seronera (Seronera Airport) → Ko Samui (Samui Airport)
4,565 mi
7,347 km · 3,967 nm
9h 25m
estimated nonstop flight time
+4h
time difference · heading east
See live SEU→USM fares Phone-only fares on this route — call free
Flight time details
4,565 miles nonstop takes roughly 9h 25m 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
- SEU — Seronera Airport · Seronera, Tanzania
- 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 SEU
- MRE · Mara Serena Lodge Airstrip74 mi away
- LKY · Lake Manyara Airport94 mi away
- MUZ · Musoma Airport97 mi away
- SHY · Shinyanga Airport121 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 SEU from USM?
The flight distance from Seronera (SEU) to Ko Samui (USM) is 4,565 miles (7,347 km, 3,967 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEU to USM?
A nonstop flight takes about 9h 25m 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 Seronera and Ko Samui?
Ko Samui is 4 hours ahead of Seronera.
What is the cheapest way to fly from SEU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEU–USM that never appear on search engines, with no booking fees.