Flights from Seattle to Bangkok

Search and find cheap flights from Seattle to Bangkok (Thailand, Asia)
Search and find cheap flights from Seattle to Bangkok (Thailand, Asia)

Looking for the best tickets for Seattle to Bangkok?

Look no more. We’ve gone through the latest 2,574,955 fares to bring you all the insights you could possibly want.
Expect to pay
550 USD for flights from Seattle to Bangkok leaving on 12/31/2017 and returning on 2/2/2018
Low 356 USD
550 USD
High 1,340 USD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — Bangkok is approximately 41 days to departure.
Normally the best deals on Seattle to Bangkok flights are available 2 to 4 months prior to departure.
Days before departure
Best month
Cheapest time of year to fly to Bangkok from Seattle is January and November. Most expensive are June and December.
Seattle to Bangkok flights are currently cheapest between December and February.
Impact on price
Cheapest airline
According to our data, Xiamen Airlines, Thai AirAsia and Singapore Airlines are the cheapest airlines to fly this route.
momondo users most frequently choose to fly from Seattle to Bangkok with either Xiamen Airlines, Thai AirAsia or Singapore Airlines.
Impact on price (additional fees may apply)
Xiamen Airlines
+2%
Thai AirAsia
+2%
Singapore Airlines
+6%
Juneyao Airlines
+7%
Alaska Airlines
+8%
Virgin America
+8%
Best time to fly
Seattle to Bangkok flights are approximately 5% more expensive in the noon than in the afternoon.
Noon flights tend to be the most expensive.
Impact on price
Cheapest day
Wednesday is normally the most expensive day to fly, whilst Monday tends to be the cheapest.
Cheapest day of week is typically Monday and the most expensive is typically Wednesday.
Impact on price
Cheapest route
Fly Seattle Tacoma - Suvarnabhumi for the best Seattle to Bangkok flight prices saving up to 1% on average.
Seattle Tacoma - Suvarnabhumi tends to be 1% cheaper than Seattle Tacoma - Don Muang.
momondo compares flights to Bangkok from Seattle from 55 different sites.
Impact on price
Seattle Tacoma-Suvarnabhumi
+0%
Seattle Tacoma-Don Muang
+20%
Direct flights
Popular non-direct routes for this connection are Seattle Tacoma - Narita - Suvarnabhumi, Seattle Tacoma - Narita - Incheon Intl - Suvarnabhumi and Seattle Tacoma - Vancouver Intl - Taiwan Taoyuan International - Suvarnabhumi with a flight time of 16 hours 31 minutes
Direct flights available: None available
You can fly from Seattle Tacoma to Suvarnabhumi indirect via Narita, Incheon Intl or Vancouver Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Go right away

Last minute flights from Seattle to Bangkok
Return trip
Oct 26 - Oct 29
475 USD
FlyFarUS
SEA SEA
42h 20min
2 stops
BKK BKK
BKK BKK
35h 40min
2 stops
SEA SEA
Return trip
Oct 27 - Nov 9
475 USD
FlyFarUS
SEA SEA
30h 55min
2 stops
BKK BKK
BKK BKK
42h 3min
2 stops
SEA SEA
Return trip
Oct 22 - Oct 25
501 USD
Vayama
SEA SEA
27h 25min
2 stops
BKK BKK
BKK BKK
24h 13min
2 stops
SEA SEA

Go for less - experience more

Cheap flights from Seattle to Bangkok
Return trip
Nov 5 - Nov 28
452 USD
OmegaTravelUS
SEA SEA
35h 45min
2 stops
BKK BKK
BKK BKK
35h 58min
2 stops
SEA SEA
Return trip
Nov 5 - Nov 19
489 USD
OmegaTravelUS
SEA SEA
35h 45min
2 stops
BKK BKK
BKK BKK
36h 40min
2 stops
SEA SEA
Return trip
Nov 5 - Nov 21
536 USD
OmegaTravelUS
SEA SEA
36h 45min
2 stops
BKK BKK
BKK BKK
29h 50min
2 stops
SEA SEA

Coming or going?

Cheap flights from Bangkok to Seattle
Return trip
Oct 26 - Jan 24
683 USD
CFTripstaIntl
BKK BKK
29h 35min
2 stops
SEA SEA
SEA SEA
26h 15min
2 stops
BKK BKK
Return trip
Oct 26 - Jan 25
702 USD
CFTripstaUS
BKK BKK
28h 4min
2 stops
SEA SEA
SEA SEA
36h 15min
2 stops
BKK BKK
Return trip
Oct 25 - Jan 25
706 USD
GoToGateUS
BKK BKK
35h 50min
3 stops
SEA SEA
SEA SEA
26h 15min
2 stops
BKK BKK

Weather forecast for Bangkok

Going soon? Be prepared for the weather in Bangkok.

Saturday, Saturday, September 30, 2017

36°C
30°C

Sunday, Sunday, October 1, 2017

34°C
29°C

Monday, Monday, October 2, 2017

34°C
29°C

Tuesday, Tuesday, October 3, 2017

35°C
27°C

Wednesday, Wednesday, October 4, 2017

30°C
26°C

Thursday, Thursday, October 5, 2017

29°C
27°C

Friday, Friday, October 6, 2017

33°C
27°C
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