Cheap flights from Seattle to Bangkok from £302
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Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to Bangkok cost?
Cheapest one-way trip | £302 |
---|---|
Cheapest round-trip | £593 |
Average round-trip | £794 |
Most popular airline | Thai Lion Air |
Key info about flying to Bangkok
Depart from
Arrive to
Average flights per week
Flight distance
Worth visiting
Check-in for a flight from Seattle to Bangkok
Name | Carrier code | IATA Code | Passport needed during booking |
---|---|---|---|
Thai Lion Air | TLM | SL | Yes |
Thai AirAsia | AIQ | FD | No |
Korean Air | KAL | KE | Yes |
Alaska Airlines | ASA | AS | No |
Asiana Airlines | AAR | OZ | Yes |
Online check-in is not available for these airlines.
Weather in Bangkok
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 32°C | 23°C |
February | 33°C | 25°C |
March | 34°C | 26°C |
April | 35°C | 28°C |
May | 34°C | 28°C |
June | 33°C | 27°C |
July | 31°C | 26°C |
August | 32°C | 26°C |
September | 31°C | 26°C |
October | 31°C | 25°C |
November | 31°C | 24°C |
December | 31°C | 23°C |
14 day forecast
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Bangkok. Book your trip to arrive at Suvarnabhumi, or Don Mueang International. The most popular airlines for this route are Thai Lion Air, Thai AirAsia, Korean Air, Alaska Airlines, and Asiana Airlines. Seattle and Bangkok have 400 direct flights per week. When you arrive at Bangkok, consider visiting Grand Palace, Bangkok, Ayuthaya, Thailand, Chatuchak Weekend Market, Bangkok, and Wat Pho, Bangkok.
Frequently asked questions
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