Cheap flights from Seattle to Bangkok from $0
Compare prices across airlines and find the best deals
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Discover deals on Seattle to Bangkok flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Seattle to Bangkok
Best
1 stop
8 Feb
DEP
15:45
SEA
1×
05:10
BKK
22h 25m
8 Feb
DEPARTURE
15:45 - 05:10
22h 25m
SEA
1 stop
BKK
1 stop
8 Feb
DEP
15:45
SEA
1×
05:10
BKK
22h 25m
8 Feb
DEPARTURE
15:45 - 05:10
22h 25m
SEA
1 stop
BKK
ANA flights from Seattle to Bangkok
Our best ANA deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
15:45
SEA
1×
05:10
BKK
22h 25m
8 Feb
DEPARTURE
15:45 - 05:10
22h 25m
SEA
1 stop
BKK
1 stop
8 Feb
DEP
15:45
SEA
1×
05:10
BKK
22h 25m
8 Feb
DEPARTURE
15:45 - 05:10
22h 25m
SEA
1 stop
BKK
American Airlines flights from Seattle to Bangkok
Our best American Airlines deals on Seattle to Bangkok tickets
Best
2 stops
8 Feb
DEP
06:00
SEA
2×
23:35
BKK
--
8 Feb
DEPARTURE
06:00 - 23:35
--
SEA
2 stops
BKK
2 stops
8 Feb
DEP
06:00
SEA
2×
23:35
BKK
--
8 Feb
DEPARTURE
06:00 - 23:35
--
SEA
2 stops
BKK
EVA Air flights from Seattle to Bangkok
Our best EVA Air deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
00:10
SEA
1×
11:10
BKK
20h 0m
8 Feb
DEPARTURE
00:10 - 11:10
20h 0m
SEA
1 stop
BKK
2 stops
8 Feb
DEP
00:10
SEA
2×
19:15
BKK
--
8 Feb
DEPARTURE
00:10 - 19:15
--
SEA
2 stops
BKK
Alaska Airlines flights from Seattle to Bangkok
Our best Alaska Airlines deals on Seattle to Bangkok tickets
Best
2 stops
8 Feb
DEP
17:59
SEA
2×
10:45
BKK
--
8 Feb
DEPARTURE
17:59 - 10:45
--
SEA
2 stops
BKK
2 stops
8 Feb
DEP
17:59
SEA
2×
10:45
BKK
--
8 Feb
DEPARTURE
17:59 - 10:45
--
SEA
2 stops
BKK
Asiana Airlines flights from Seattle to Bangkok
Our best Asiana Airlines deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
00:10
SEA
1×
11:15
BKK
20h 5m
8 Feb
DEPARTURE
00:10 - 11:15
20h 5m
SEA
1 stop
BKK
1 stop
8 Feb
DEP
00:10
SEA
1×
13:25
BKK
22h 15m
8 Feb
DEPARTURE
00:10 - 13:25
22h 15m
SEA
1 stop
BKK
Starlux Airlines flights from Seattle to Bangkok
Our best Starlux Airlines deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
23:45
SEA
1×
12:35
BKK
21h 50m
8 Feb
DEPARTURE
23:45 - 12:35
21h 50m
SEA
1 stop
BKK
1 stop
8 Feb
DEP
23:45
SEA
1×
12:35
BKK
21h 50m
8 Feb
DEPARTURE
23:45 - 12:35
21h 50m
SEA
1 stop
BKK
Singapore Airlines flights from Seattle to Bangkok
Our best Singapore Airlines deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
08:45
SEA
1×
22:10
BKK
22h 25m
8 Feb
DEPARTURE
08:45 - 22:10
22h 25m
SEA
1 stop
BKK
1 stop
8 Feb
DEP
08:45
SEA
1×
08:15
BKK
--
8 Feb
DEPARTURE
08:45 - 08:15
--
SEA
1 stop
BKK
Philippine Airlines flights from Seattle to Bangkok
Our best Philippine Airlines deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
21:30
SEA
1×
23:00
BKK
--
8 Feb
DEPARTURE
21:30 - 23:00
--
SEA
1 stop
BKK
Air Canada flights from Seattle to Bangkok
Our best Air Canada deals on Seattle to Bangkok tickets
Best
1 stop
8 Feb
DEP
09:55
SEA
1×
06:30
BKK
--
8 Feb
DEPARTURE
09:55 - 06:30
--
SEA
1 stop
BKK
What's the cheapest day of the week to fly from Seattle to Bangkok?
If your flying dates are flexible, you should consider flying to Bangkok on a Sun, as we generally find the cheapest rates on that day. On the other hand, Tue is the most expensive day to fly.
What is the cheapest month to fly from Seattle to Bangkok?
The cheapest month for flights from Seattle to Bangkok is Sep, where tickets cost $542 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$781$662$542
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Everything you should know
Cheapest one-way flight
$579
Typical prices: $579–$1157
When to book
3 weeks
in advance to save around 25%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 3+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Seattle to Bangkok currently costs AUD $579. Prices typically range from $579 to $579. Prices change frequently, so we recommend booking early and being flexible with your travel dates.