Cheap flights from Bangkok, Thailand to Seattle, WA

Flights starting at £461. Choose between Alaska Airlines, ZIPAIR, or Thai AirAsia X to find the best price.

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Tips to know when travelling to Seattle

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Travelers usually depart from Suvarnabhumi, or Don Mueang International when they travel from Bangkok to Seattle. Book your trip to arrive at Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base. The most popular airlines for this route are Alaska Airlines, ZIPAIR, Thai AirAsia X, Thai AirAsia, and Starlux Airlines. Bangkok and Seattle have 252 direct flights per week.

Check-in for a flight from Bangkok to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
ZIPAIRTZPZGYesNo
Thai AirAsia XTAXXJYes0
0
Thai AirAsiaAIQFDNo0
0
Starlux AirlinesSJXJXNoNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C4°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C1°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
251
days per year
Snow days
5
days per year

14 day forecast

Tuesday
11 Jun
76%
20°C9°C
18 Jun
24°C12°C
Wednesday
12 Jun
18°C7°C
19 Jun
20°C12°C
Thursday
13 Jun
21°C6°C
20 Jun
24°C9°C
Friday
14 Jun
85%
17°C7°C
21 Jun
82%
24°C11°C
Saturday
15 Jun
87%
14°C8°C
22 Jun
26°C13°C
Sunday
16 Jun
18°C7°C
23 Jun
21°C13°C
Monday
17 Jun
22°C6°C
24 Jun
23°C11°C

Frequently asked questions

What are the most popular routes to and from Bangkok?
What are the most popular routes to and from Seattle?
Which airports are there in Bangkok?
What airports are near Bangkok?
What airports are near Seattle?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Bangkok and Seattle?
What is Virtual Interlining and how do I use it?
Which airlines fly between Bangkok and Seattle?
When's the best time to travel between Bangkok and Seattle?
What flights operate between Bangkok and Seattle?
How many airports are there near Bangkok?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Bangkok and Seattle depart?
What time do nonstop (direct) flights between Bangkok and Seattle arrive?
What time do flights between Bangkok and Seattle depart?
What time do flights between Bangkok and Seattle arrive?

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Flights from Bangkok

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