When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 16% on flights from Seattle to Thailand compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,270. For sooner than that we have options available in the next 3 days from $1,773.
March can be a great time to fly to Thailand from Seattle with a flight ticket averaging about $1,238. Cheapflights users have found deals in the month of March for as cheap as $742. The most expensive prices can be found in the month of December.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Thailand as you normally would.
Fly from
Fly to
Budget
$986 - $1,074
Route
Depart
Return
Price
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 4/22
1 stop18h 50m
Bangkok Suvarnabhumi
Mon 5/6
1 stop25h 35m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 3/25
1 stop24h 20m
Bangkok Suvarnabhumi
Mon 5/13
1 stop31h 55m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 4/22
2 stops27h 20m
Bangkok Suvarnabhumi
Tue 5/7
1 stop27h 10m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Wed 4/10
2 stops32h 20m
Bangkok Suvarnabhumi
Thu 4/18
2 stops25h 37m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Wed 4/24
2 stops36h 20m
Bangkok Suvarnabhumi
Wed 5/15
1 stop30h 50m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 4/22
1 stop19h 30m
Bangkok Suvarnabhumi
Mon 5/20
2 stops32h 54m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Tue 4/23
1 stop18h 45m
Bangkok Suvarnabhumi
Mon 5/13
1 stop27h 10m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Tue 4/23
2 stops32h 50m
Bangkok Suvarnabhumi
Tue 5/14
1 stop16h 20m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Tue 3/26
2 stops29h 05m
Bangkok Suvarnabhumi
Wed 5/1
2 stops53h 23m
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Food
Comfort
Entertainment
Crew
Overall
Boarding
Reviews
if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now
Cheapflights makes it easy to find Seattle to Thailand flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Thailand from Seattle.
Yes, we can. To see specific flights from Seattle to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!