
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $648 (oojo) |
One-way from | $360 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $789 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 4/12
1:00 pm-11:40 pm
1 stop20h 40m
Bangkok Suvarnabhumi
Wed 4/29
9:50 am-1:07 pm
1 stop17h 17m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sat 5/2
7:00 am-11:40 pm
2 stops26h 40m
Bangkok Suvarnabhumi
Wed 5/13
11:30 pm-10:40 am
1 stop25h 10m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Thu 4/16
12:50 pm-9:45 pm
1 stop18h 55m
Bangkok Suvarnabhumi
Sun 5/10
9:40 pm-10:40 am
1 stop27h 00m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 3/1
11:00 am-12:55 am
1 stop22h 55m
Bangkok Suvarnabhumi
Thu 3/5
2:05 am-9:00 am
1 stop21h 55m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 5/3
12:50 pm-1:15 pm
1 stop34h 25m
Bangkok Suvarnabhumi
Sun 5/17
11:30 pm-10:40 am
1 stop25h 10m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Fri 5/1
7:00 am-11:40 pm
2 stops26h 40m
Bangkok Suvarnabhumi
Sat 5/9
9:40 pm-10:40 am
1 stop27h 00m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 3/30
7:25 am-1:15 pm
2 stops39h 50m
Bangkok Suvarnabhumi
Mon 4/20
9:50 am-10:40 am
1 stop38h 50m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 4/19
7:00 am-1:15 pm
2 stops40h 15m
Bangkok Suvarnabhumi
Thu 4/30
9:40 pm-10:40 am
1 stop27h 00m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Wed 4/8
12:15 pm-9:45 pm
2 stops43h 30m
Bangkok Suvarnabhumi
Tue 5/5
9:50 am-10:40 am
1 stop38h 50m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sat 5/2
7:00 am-1:15 pm
2 stops40h 15m
Bangkok Suvarnabhumi
Sun 5/17
11:30 pm-10:40 am
1 stop25h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Seattle to Bangkok Suvarnabhumi Airport is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Seattle to Bangkok Suvarnabhumi Airport (average of $518). Flying from Seattle to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $792). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Taipei City (TPE) – chosen by Cheapflights users on 33% of 1-stop itineraries from Seattle to Bangkok Suvarnabhumi Airport on Cheapflights.
Manila (MNL) is the most affordable 1-stop option, with an average round-trip price of $684.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 19h 17m.
Flights via Taipei City (TPE) offer the fastest connection on this route, with an average layover time of 2h 15m.
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
Entertainment
Crew
Comfort
Overall
Boarding
Food
Reviews
Anonymous,Jan 2026
SEA - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$701 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$520 | Average$699 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$615 | Average$687 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$667 | Average$751 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$683 | Average$882 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$694 | Average$869 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$700 | Average$896 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$733 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$735 | Average$880 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$740 | Average$854 | FlexibilityNo cancel fee | On-timeN/A |