Airlines that fly from Seattle to Koh Samui
- Air CanadaAir Canada
- WestJetWestJet
- Flair AirlinesFlair Airlines
- American AirlinesAmerican Airlines
- UnitedUnited
- DeltaDelta
- Porter AirlinesPorter Airlines
- Air TransatAir Transat
- LufthansaLufthansa
- British AirwaysBritish Airways
- Alaska AirlinesAlaska Airlines
- Swiss International Air LinesSwiss International Air Lines
- AeromexicoAeromexico
- TAP PortugalTAP Portugal
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Cheap flights from Seattle (SEA) to Koh Samui (USM)
Prices were available within the past 7 days and start at CA $902 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
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