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Cheap Flights from Seattle to Koh Samui, TH, Thailand - SEA to USM Last modified: Aug 31, 2016 1:52 AM

Popular flights from Seattle to Koh Samui Last modified: Aug 31, 2016 1:52 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

EVA Air
SEAUSM
Wed 12/28
2 stops
USMSEA
Wed 1/11
2 stops
$1,281
Select
Singapore
SEAUSM
Thu 11/24
3 stops
USMSEA
Sat 12/10
3 stops
$1,402
Select
Emirates
SEAUSM
Thu 11/24
2 stops
USMSEA
Sat 12/10
2 stops
$1,522
Select
Air France
SEAUSM
Sun 11/13
2 stops
USMSEA
Wed 11/30
2 stops
$1,958
Select
British Airways
SEAUSM
Wed 12/28
2 stops
USMSEA
Wed 1/11
2 stops
$3,737
Select
Thai
SEAUSM
Wed 12/28
2 stops
USMSEA
Wed 1/11
2 stops
$6,800
Select

How Much Does it Cost to Fly from Seattle to Koh Samui (SEA to USM)?

We have collected flight cost data from across the web for travel from Seattle to Koh Samui, and have found the average flight price for this trip to be $1,758.

When Can I Buy the Cheapest Flight from Seattle to Koh Samui (SEA to USM)?

Airlines can adjust prices for plane tickets from Seattle to Koh Samui based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from Seattle to Koh Samui

The chart below shows the lowest fare by month when flying from Seattle to Koh Samui.

Month Origin Destination Carrier Depart Date Return Date Stops Price
November Seattle Koh Samui Singapore 11/24/16 12/10/16 3 $1,402
December Seattle Koh Samui EVA Air 12/28/16 1/11/17 2 $1,281
January Seattle Koh Samui Singapore 1/7/17 1/17/17 3 $1,579
February Seattle Koh Samui Singapore 2/1/17 2/9/17 3 $1,152
March Seattle Koh Samui Air France 3/13/17 3/20/17 2 $1,973
April Seattle Koh Samui EVA Air 4/1/17 4/12/17 2 $1,135
June Seattle Koh Samui Singapore 6/4/17 6/16/17 3 $1,302
July Seattle Koh Samui Singapore 7/10/17 7/17/17 3 $1,502

Airports for Your Route

These pages contain information about the major airports in Seattle and Koh Samui, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Bangkok American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, Hawaiian, Hainan, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Royal Jordanian, Brussels, Singapore, Thai, Turkish, United, Vietnam $544
Seattle to Phuket Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, Hainan, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, Thai, United $665
Seattle to Singapore American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Hawaiian, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Asiana, Qantas, Qatar, South African, Singapore, Thai, Turkish, United, Vietnam $567
Seattle to Ho Chi Minh City American, Air Canada, Air France, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, Thai, Turkish, United, Vietnam $537
Seattle to Kuala Lumpur American, Air Canada, Air France, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Ethiopian, Etihad, Hawaiian, JAL, Korean, KLM, Lufthansa, Xiamen, Malaysia, China Eastern, All Nippon, Qatar, Royal Jordanian, Singapore, Thai, Turkish, United, Vietnam $695
Seattle to Hong Kong American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Hainan, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Royal Jordanian, South African, Singapore, Thai, Turkish, United, Vietnam, Virgin Atlantic $518
Seattle to Phnom Penh Air France, British Airways, EVA Air, China Airlines, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, Thai, United, Vietnam $671
Seattle to Manila Air France, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Xiamen, China Eastern, All Nippon, Asiana, Qantas, Qatar, Singapore, Thai, United, Vietnam $527
Seattle to Delhi American, Air Canada, Air France, Finnair, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, Korean, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Austrian, Asiana, Qatar, Singapore, Thai, Turkish, United, Virgin Atlantic $711
Seattle to Tokyo American, Air Canada, Air France, AeroMexico, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Hawaiian, Hainan, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Singapore, Turkish, United $629
Seattle to Beijing American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Hawaiian, Hainan, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Asiana, Qatar, Singapore, Turkish, United $456
Seattle to Shanghai American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Hainan, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Asiana, Qatar, Singapore, Thai, Turkish, United, Vietnam, Virgin Atlantic $457

Cheap International Flights to Koh Samui - USM

FlightsAirlineLowest Price
Vancouver to Koh Samui Air France, British Airways, EVA Air, Cathay, JAL, KLM, Thai $1,621
Vancouver to Bangkok Sichuan, American, Air Canada, Air France, Air India, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Swiss, Xiamen, Malaysia, China Eastern, All Nippon, Austrian, Philippine, Qantas, Singapore, Thai, Turkish, United, Srilankan, Vietnam $512
Portland to Bangkok American, Air Canada, Air France, Finnair, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, Hawaiian, JAL, Korean, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Asiana, Qantas, Qatar, Brussels, Singapore, Turkish, United, Vietnam $631
Vancouver to Phuket Sichuan, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, Lufthansa, Xiamen, Malaysia, China Eastern, All Nippon, Qantas, Singapore, Thai, United $513
Vancouver to Kuala Lumpur American, Air Canada, Air France, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, JAL, Korean, KLM, Lufthansa, Xiamen, Malaysia, China Eastern, All Nippon, Philippine, Singapore, Thai, Turkish, United, Srilankan, Vietnam $522
Vancouver to Singapore Sichuan, American, Air Canada, Air France, Air India, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, JAL, Korean, KLM, Lufthansa, Swiss, Xiamen, Malaysia, China Eastern, All Nippon, Philippine, Qantas, Singapore, Thai, Turkish, United, Srilankan, Vietnam, Virgin Atlantic $552
Portland to Phuket Air Canada, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, China Eastern, All Nippon, Asiana, Qatar, Singapore, United $716
Vancouver to Shanghai Sichuan, American, Air Canada, Air France, AeroMexico, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Xiamen, China Eastern, All Nippon, Austrian, Philippine, Qantas, Thai, Turkish, United, Srilankan $462
Victoria to Bangkok Air Canada, Air France, British Airways, Delta, Emirates, JAL, Korean, Lufthansa, All Nippon, United $772
Vancouver to Krabi Finnair, EVA Air, Cathay, KLM, Lufthansa, China Eastern, All Nippon, Thai $1,009
Vancouver to Ho Chi Minh City Sichuan, American, Air Canada, Air France, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Xiamen, Malaysia, China Eastern, All Nippon, Philippine, Qantas, Singapore, Thai, Turkish, United, Vietnam $441
Vancouver to Hong Kong Sichuan, American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Swiss, Xiamen, Malaysia, China Eastern, All Nippon, Austrian, Philippine, Qantas, South African, Thai, Turkish, United, Srilankan, Vietnam, Virgin Atlantic $436
Portland to Ho Chi Minh City American, Air Canada, Air France, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, China Eastern, All Nippon, Asiana, Qatar, Singapore, Turkish, United, Vietnam $633
Vancouver to Beijing Sichuan, American, Air Canada, Air France, Finnair, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Swiss, Xiamen, China Eastern, All Nippon, Austrian, Philippine, Thai, Turkish, United, Srilankan, Vietnam $463
Portland to Singapore American, Air Canada, Air France, Finnair, JetBlue, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qantas, Qatar, Singapore, Turkish, United, Vietnam $574
Vancouver to Phnom Penh Air France, British Airways, EVA Air, China Airlines, China Southern, Delta, JAL, Korean, Lufthansa, Malaysia, China Eastern, All Nippon, Singapore, Thai, United, Vietnam $542
Vancouver to Penang China Airlines, Cathay, China Southern, JAL, KLM, Malaysia, Singapore, Thai $535
Vancouver to Jakarta American, Air France, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, Lufthansa, Xiamen, Malaysia, China Eastern, All Nippon, Philippine, Qantas, Singapore, Thai, Turkish, United, Srilankan, Vietnam $528
Cheap Flights from Seattle to Koh Samui, TH, Thailand, from $1,281 Round trip from SEA to USM