Cheap flights from Geneva to Koh Samui Islands from CA $1,289

View CA $1,289 flight on Tue, Oct. 7, 2025Opens in a new window

Popular airlines from Geneva to Koh Samui Islands

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Geneva (GVA) to Koh Samui Islands (USM)

Prices were available within the past 7 days and start at CA $1,289 for one-way flights and CA $1,697 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $1,697 Roundtrip, found 1 day ago
CA $1,697
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $1,697 found 1 day ago
Qatar Airways
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $1,718 Roundtrip, found 1 day ago
CA $1,718
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $1,718 found 1 day ago
Turkish Airlines
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $1,746 Roundtrip, found 1 day ago
CA $1,746
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $1,746 found 1 day ago
Qatar Airways
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $1,750 Roundtrip, found 1 day ago
CA $1,750
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $1,750 found 1 day ago
Lufthansa
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $1,763 Roundtrip, found 1 day ago
CA $1,763
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $1,763 found 1 day ago
British Airways
Tue, Oct. 7 - Sat, Dec. 13
GVA
Geneva
USM
Koh Samui
CA $2,333 Roundtrip, found 1 day ago
CA $2,333
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Oct. 7 from Geneva to Koh Samui, returning Sat, Dec. 13, priced at CA $2,333 found 1 day ago
*Available to Expedia members.