When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 9% on flights from Seattle to Thailand compared to booking the week you need them. Waiting 51 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 $1,228. For sooner than that we have options available in the next 3 days from $1,445.
October can be a great time to fly to Thailand from Seattle with a flight ticket averaging about $1,198. Cheapflights users have found deals in the month of October for as cheap as $749. 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
$755 - $1,138
Route
Depart
Return
Price
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Sun 8/25
1 stop18h 40m
Chiang Mai
Tue 9/24
1 stop22h 10m
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Mon 8/26
1 stop19h 25m
Chiang Mai
Mon 9/23
1 stop26h 00m
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Tue 10/22
1 stop18h 55m
Chiang Mai
Thu 10/31
1 stop21h 25m
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Sun 8/25
1 stop18h 40m
Chiang Mai
Tue 9/24
2 stops23h 20m
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Thu 10/17
2 stops25h 55m
Chiang Mai
Mon 11/4
1 stop24h 40m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Fri 8/16
2 stops37h 23m
Bangkok Suvarnabhumi
Sun 8/25
2 stops26h 35m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 8/18
1 stop30h 40m
Bangkok Suvarnabhumi
Sun 9/8
2 stops30h 26m
Seattle/Tacoma IntlChiang Mai
SEA - CNX
SEACNX
Seattle/Tacoma Intl
Tue 8/27
1 stop38h 40m
Chiang Mai
Tue 9/24
1 stop54h 45m
Seattle/Tacoma IntlBangkok Suvarnabhumi
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 8/18
1 stop21h 55m
Bangkok Suvarnabhumi
Sun 8/25
1 stop18h 50m
No data available for this route at this time. Please check back soon.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Entertainment
Boarding
Comfort
Crew
Food
Overall
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
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.
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