Cheap flights from Seattle, WA to Ko Samui, Thailand
Flights starting at £653. Choose between Bangkok Airways, Alaska Airlines, or All Nippon Airways to find the best price.
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Tips to know when travelling to Ko Samui
Cheapest one-way trip | £658 |
---|---|
Cheapest round-trip | £1,101 |
Average round-trip | £1,204 |
Includes rare itinerary | |
Most popular airline | Bangkok Airways |
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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Ko Samui. The most popular airlines for this route are Bangkok Airways, Alaska Airlines, All Nippon Airways, Starlux Airlines, and Qatar Airways. Seattle and Ko Samui have 347 direct flights per week.
Check-in for a flight from Seattle to Ko Samui
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Bangkok Airways | BKP | PG | No | 0 0 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
All Nippon Airways | ANA | NH | Yes | 0 0 |
Starlux Airlines | SJX | JX | No | No |
Qatar Airways | QTR | QR | Yes | 0 0 |
Weather in Ko Samui
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 27°C | 26°C |
February | 27°C | 26°C |
March | 28°C | 27°C |
April | 29°C | 28°C |
May | 30°C | 28°C |
June | 29°C | 28°C |
July | 29°C | 27°C |
August | 29°C | 27°C |
September | 29°C | 27°C |
October | 28°C | 27°C |
November | 28°C | 26°C |
December | 27°C | 26°C |
14 day forecast
Frequently asked questions
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