When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 5% on flights from Bangkok to State of Washington compared to booking the week you need them. Waiting 61 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 $998. For sooner than that we have options available in the next 3 days from $1,854.
March is one of the best times of the year to fly to State of Washington from Bangkok. Prices for March average $1,096 per person but you can even find prices for as low as $851. The most expensive prices can be found in the month of August. Opting for a March flight can save you 52% on your journey compared to booking in August
When flying from Bangkok to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$840 - $1,028
Route
Depart
Return
Price
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 9/4
2 stops39h 59m
Seattle/Tacoma Intl
Wed 10/30
2 stops28h 30m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Thu 8/29
1 stop30h 50m
Seattle/Tacoma Intl
Wed 9/11
2 stops25h 00m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 8/27
2 stops26h 24m
Seattle/Tacoma Intl
Thu 9/12
1 stop32h 50m
Bangkok SuvarnabhumiPortland
BKK - PDX
BKKPDX
Bangkok Suvarnabhumi
Tue 6/25
2 stops26h 08m
Portland
Tue 7/9
2 stops24h 30m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 6/19
1 stop16h 30m
Seattle/Tacoma Intl
Wed 7/10
2 stops32h 50m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Wed 8/28
2 stops30h 10m
Seattle/Tacoma Intl
Tue 9/10
2 stops33h 55m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Sat 8/17
1 stop25h 35m
Seattle/Tacoma Intl
Sat 8/24
1 stop18h 50m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 8/27
1 stop36h 35m
Seattle/Tacoma Intl
Wed 9/11
1 stop24h 55m
Bangkok SuvarnabhumiSeattle/Tacoma Intl
BKK - SEA
BKKSEA
Bangkok Suvarnabhumi
Tue 9/3
1 stop16h 20m
Seattle/Tacoma Intl
Tue 9/10
1 stop18h 05m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Boarding
Entertainment
Crew
Overall
Food
Comfort
Reviews
First time on starlux. I was pleasantly surprised. Exceeded my expectations.
Cheapflights makes it easy to find Bangkok to Washington 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.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Washington for you. Better yet — we are completely free to use.
Yes, we can. To see specific flights from Bangkok to Washington with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights offers price alerts on Bangkok to Washington flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.