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BOM to USM: distance & flight time
Mumbai (Chhatrapati Shivaji International Airport) → Ko Samui (Samui Airport)
1,933 mi
3,111 km · 1,680 nm
4h 15m
estimated nonstop flight time
+1.5h
time difference · heading east
See live BOM→USM fares Phone-only fares on this route — call free
Flight time details
1,933 miles nonstop takes roughly 4h 15m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- BOM — Chhatrapati Shivaji International Airport · Mumbai, India
- 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 BOM
- PNQ · Pune Airport77 mi away
- NMB · Daman Airport93 mi away
- ISK · Nashik Airport98 mi away
- SAG · Shirdi Airport107 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 BOM from USM?
The flight distance from Mumbai (BOM) to Ko Samui (USM) is 1,933 miles (3,111 km, 1,680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOM to USM?
A nonstop flight takes about 4h 15m 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 Mumbai and Ko Samui?
Ko Samui is 1.5 hours ahead of Mumbai.
What is the cheapest way to fly from BOM to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOM–USM that never appear on search engines, with no booking fees.