Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
Find The Best Dates To Fly
Cheapest Flights from Seattle (SEA) to Samui Intl. Airport (USM)
The cheapest flights to Samui Intl. Airport found within the past 7 days were CA $2,522 round trip and CA $1,690 one way. Prices and availability subject to change. Additional terms may apply.
Tue., 17 Dec. - Mon., 23 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,522 Roundtrip, found 4 days ago
CA $2,522
Roundtrip
found 4 days ago
Tue., 17 Dec. - Sat., 21 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,736 Roundtrip, found 4 days ago
CA $2,736
Roundtrip
found 4 days ago
Mon., 16 Dec. - Tue., 24 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,776 Roundtrip, found 5 days ago
CA $2,776
Roundtrip
found 5 days ago
Mon., 16 Dec. - Thu., 26 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,787 Roundtrip, found 5 days ago
CA $2,787
Roundtrip
found 5 days ago
Mon., 16 Dec. - Mon., 23 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,871 Roundtrip, found 5 days ago
CA $2,871
Roundtrip
found 5 days ago
Tue., 17 Dec. - Wed., 25 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,880 Roundtrip, found 4 days ago
CA $2,880
Roundtrip
found 4 days ago
Mon., 16 Dec. - Sun., 22 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,912 Roundtrip, found 6 days ago
CA $2,912
Roundtrip
found 6 days ago
Sun., 15 Dec. - Wed., 25 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,913 Roundtrip, found 6 days ago
CA $2,913
Roundtrip
found 6 days ago
Sun., 15 Dec. - Mon., 23 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,926 Roundtrip, found 6 days ago
CA $2,926
Roundtrip
found 6 days ago
Tue., 24 Dec. - Thu., 26 Dec.
SEA
Seattle
USM
Koh Samui
CA $2,943 Roundtrip, found 23 hours ago
CA $2,943
Roundtrip
found 23 hours ago
Popular Flight Routes from Seattle (SEA)
Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!
Popular Flight Routes from Samui Intl. Airport (USM)
Travelers at USM love to visit these top cities. Roam to the top destinations from Samui Intl. Airport(USM) today with the cheap prices from Travelocity!
Top Airlines Routes From SEA
- Alaska Airlines Seattle to Phoenix
- Alaska Airlines Seattle to Newark Liberty Intl. Airport
- Alaska Airlines Seattle to San Diego
- Alaska Airlines Seattle to Los Angeles
- Alaska Airlines Seattle to Honolulu
- Alaska Airlines Seattle to Fort Lauderdale
- Air Canada Seattle to Delhi
- Alaska Airlines Seattle to New York
- Alaska Airlines Seattle to Kahului
- Air Canada Seattle to Dubai
Top Airlines Routes To USM
- Cathay Pacific Calgary to Samui Intl. Airport
- Bangkok Airways Bangkok to Samui Intl. Airport
- Cathay Pacific Hong Kong to Samui Intl. Airport
- Finnair Amsterdam to Samui Intl. Airport
- Philippine Airlines Manila to Samui Intl. Airport
- British Airways Denver to Samui Intl. Airport
- Bangkok Airways Chiang Mai to Samui Intl. Airport
- Cathay Pacific Tokyo to Samui Intl. Airport
- Qatar Airways Montreal to Samui Intl. Airport
- Thai Airways International Guangzhou to Samui Intl. Airport
Most Popular
Flights
Calgary to Dallas (YYC - DFW)Vancouver to Palm Springs (YVR - PSP)Vancouver to Las Vegas (YVR - LAS)Detroit to Dallas (DTW - DFW)Calgary to San Diego (YYC - SAN)Montreal to Fort Lauderdale (YUL - FLL)Vancouver to Fort Lauderdale (YVR - FLL)Buffalo to Dallas (BUF - DFW)Air Canada Fort Lauderdale (FLL) to Toronto (YYZ) flightsBellingham to Las Vegas (BLI - LAS)Delta Detroit (DTW) to Las Vegas (LAS) flightsJetBlue Airways Buffalo (BUF) to Boston (BOS) flightsDetroit to Fort Lauderdale (DTW - FLL)Fort Lauderdale to Toronto (FLL - YYZ)Vancouver to San Diego (YVR - SAN)Vancouver to Dallas (YVR - DFW)Toronto to Dallas (YYZ - DFW)JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flightsAir Canada Toronto (YYZ) to Las Vegas (LAS) flightsWestJet Edmonton (YEG) to Las Vegas (LAS) flightsToronto to Pittsburgh (YYZ - PIT)Toronto to New York (YYZ - NYC)Toronto to Philadelphia (YYZ - PHL)Dallas to Toronto (DFW - YYZ)Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flightsToronto to Las Vegas (YYZ - LAS)Swoop Abbotsford (YXX) to Las Vegas (LAS) flightsWestJet Calgary (YYC) to Palm Springs (PSP) flightsAir Canada Toronto (YYZ) to San Diego (SAN) flightsDelta Buffalo (BUF) to Las Vegas (LAS) flights