United States fares · USD
Flights to Koh Samui (USM)
The cheapest fares we've seen to Koh Samui, from every city.
- One way from $51
- Round trip from $173
- 1 city
- Seen Nov 9
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The cheapest fares leaving in the next 28 days.
All cities flying to Koh Samui 1
No price right now (13 cities)
Ranked by price and duration only; commission never enters the order — how we rank.