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Seattle to Bangkok flight comparison made easy
Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Bangkok by changing tabs
Quickest
Cheapest
XiamenAir
06 Sep
SEA
5:45 am
Seattle/Tacoma Intl airport
33h 05m
2 Stops
4:50 am
+2
BKK
Bangkok Suvarnabhumi & other airports airport
15 Sep
BKK
12:35 am
Bangkok Suvarnabhumi & other airports airport
30h 40m
2 Stops
5:15 pm
SEA
Seattle/Tacoma Intl airport
569 USD
Singapore Airlines
22 Oct
SEA
3:40 am
Seattle/Tacoma Intl airport
19h 20m
1 Stop
1:00 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
04 Nov
BKK
1:30 am
Bangkok Suvarnabhumi & other airports airport
27h 55m
1 Stop
2:25 pm
SEA
Seattle/Tacoma Intl airport
576 USD
XiamenAir
06 Sep
SEA
5:45 am
Seattle/Tacoma Intl airport
60h 05m
2 Stops
7:50 am
+3
BKK
Bangkok Suvarnabhumi & other airports airport
23 Sep
BKK
10:50 pm
Bangkok Suvarnabhumi & other airports airport
56h 25m
2 Stops
5:15 pm
+2
SEA
Seattle/Tacoma Intl airport
589 USD
EVA Air
21 Aug
SEA
6:40 pm
Seattle/Tacoma Intl airport
19h 55m
1 Stop
4:35 am
+2
BKK
Bangkok Suvarnabhumi & other airports airport
11 Sep
BKK
10:10 pm
Bangkok Suvarnabhumi & other airports airport
18h 20m
1 Stop
2:30 am
+1
SEA
Seattle/Tacoma Intl airport
675 USD
ANA
19 Aug
SEA
6:20 am
Seattle/Tacoma Intl airport
19h 50m
1 Stop
4:10 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
04 Sep
BKK
1:45 pm
Bangkok Suvarnabhumi & other airports airport
18h 40m
1 Stop
6:25 pm
SEA
Seattle/Tacoma Intl airport
800 USD
China Southern
27 May
SEA
5:45 am
Seattle/Tacoma Intl airport
21h 35m
1 Stop
5:20 pm
+1
BKK
Bangkok Suvarnabhumi & other airports airport
21 Jun
BKK
12:20 pm
Bangkok Suvarnabhumi & other airports airport
18h 55m
1 Stop
5:15 pm
SEA
Seattle/Tacoma Intl airport
1,035 USD
How to get the cheapest flight from Seattle to Bangkok
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
CHEAPEST MONTH TO FLY
October
The cheapest time of year to fly to Bangkok from Seattle is October. Most expensive is December
CHEAPEST DAY TO FLY
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Saturday
CHEAPEST TIME TO FLY
in the Morning
Seattle to Bangkok flights are approximately 18% more expensive in the Afternoon than in the Morning
CHEAPEST AIRLINE
Thai AirAsia X
Thai AirAsia X, Singapore Airlines, and XiamenAir are the most popular carriers operating from Seattle to Bangkok
CHEAPEST ROUTE
Seattle/Tacoma Intl - Bangkok Suvarnabhumi & other airports
Fly from Seattle/Tacoma Intl to Bangkok Suvarnabhumi & other airports for the best Seattle - Bangkok flight prices
CHEAPEST TIME TO BOOK
56 days before
The cheapest time to buy a flight from Seattle to Bangkok is approximately 56 days to departure
60
Days before departure
0
Flight information for Seattle to Bangkok
Find info about flight duration, direct flights, and airports for your flight from Seattle to Bangkok
Fastest flight time
18h 35m
The fastest flight from Seattle to Bangkok takes 18h 35m.
Direct flights
None
There are no direct flights from Seattle to Bangkok. Popular non-direct routes for this connection are Seattle/Tacoma Intl - Bangkok Suvarnabhumi & other airports and Seattle/Tacoma Intl - Bangkok Don Mueang Intl.
Airports in Bangkok
2 airports
There are 2 airports near Bangkok: Bangkok Suvarnabhumi & other airports (BKK), Bangkok Don Mueang Intl (DMK)
Alternative routes for Seattle to Bangkok
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights to other cities in Thailand
Lost the lust for Bangkok? Check out some flights to other cities in Thailand
Flights to other destinations
Lost the lust for Bangkok? Check out some flights to other destinations
*Flight prices to Bangkok are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.