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Cheap flights Seattle (Tacoma) to Bangkok (Suvarnabhumi)

1 passenger, economy

Cheap flights Seattle to Bangkok

Compare prices, duration and stops

Korean Air
KE 042
19:50
Seattle, Tacoma (SEA)
Fri, 18 sep
34h 45min
1 stop
06:35
Bangkok, Suvarnabhumi (BKK)
Sun, 20 sep +1
40 301 ₹
United Airlines
UA 4796
23:30
Seattle, Tacoma (SEA)
Fri, 18 sep
27h 5min
1 stop
02:35
Bangkok, Suvarnabhumi (BKK)
Sun, 20 sep +1
43 461 ₹
Air Canada
AC 8803
17:50
Seattle, Tacoma (SEA)
Sat, 19 sep
28h 15min
1 stop
22:05
Bangkok, Suvarnabhumi (BKK)
Sun, 20 sep +1
42 942 ₹
Air Canada
AC 8809
02:15
Seattle, Tacoma (SEA)
Mon, 21 sep
38h 20min
2 stops
16:35
Bangkok, Suvarnabhumi (BKK)
Tue, 22 sep +1
43 023 ₹
Air Canada
AC 8801
12:50
Seattle, Tacoma (SEA)
Mon, 21 sep
27h 45min
2 stops
16:35
Bangkok, Suvarnabhumi (BKK)
Tue, 22 sep +1
43 023 ₹
Air Canada
AC 8801
12:50
Seattle, Tacoma (SEA)
Tue, 22 sep
27h 45min
2 stops
16:35
Bangkok, Suvarnabhumi (BKK)
Wed, 23 sep +1
43 023 ₹
Korean Air
KE 42
19:50
Seattle, Tacoma (SEA)
Tue, 29 sep
18h 55min
1 stop
14:45
Bangkok, Suvarnabhumi (BKK)
Wed, 30 sep +1
39 225 ₹
Korean Air
KE 042
19:50
Seattle, Tacoma (SEA)
Sun, 4 oct
18h 55min
1 stop
14:45
Bangkok, Suvarnabhumi (BKK)
Mon, 5 oct +1
37 611 ₹
Korean Air
KE 42
19:50
Seattle, Tacoma (SEA)
Sun, 4 oct
22h 15min
1 stop
18:05
Bangkok, Suvarnabhumi (BKK)
Mon, 5 oct +1
40 719 ₹
Philippine Airlines
PR 125
06:10
Seattle, Tacoma (SEA)
Mon, 5 oct
23h
1 stop
05:10
Bangkok, Suvarnabhumi (BKK)
Tue, 6 oct +1
42 811 ₹
China Airlines
CI 021
08:15
Seattle, Tacoma (SEA)
Mon, 5 oct
18h 30min
1 stop
02:45
Bangkok, Suvarnabhumi (BKK)
Tue, 6 oct +1
35 861 ₹
Korean Air
KE 042
19:50
Seattle, Tacoma (SEA)
Mon, 5 oct
20h 45min
1 stop
16:35
Bangkok, Suvarnabhumi (BKK)
Tue, 6 oct +1
37 611 ₹
Asiana Airlines
OZ 271
07:10
Seattle, Tacoma (SEA)
Tue, 6 oct
20h 30min
1 stop
03:40
Bangkok, Suvarnabhumi (BKK)
Wed, 7 oct +1
41 463 ₹
Korean Air
KE 042
19:50
Seattle, Tacoma (SEA)
Tue, 6 oct
22h 15min
1 stop
18:05
Bangkok, Suvarnabhumi (BKK)
Wed, 7 oct +1
37 611 ₹
Korean Air
KE 042
19:50
Seattle, Tacoma (SEA)
Wed, 7 oct
22h 15min
1 stop
18:05
Bangkok, Suvarnabhumi (BKK)
Thu, 8 oct +1
37 611 ₹
Korean Air
KE 42
19:50
Seattle, Tacoma (SEA)
Tue, 20 oct
34h 45min
1 stop
06:35
Bangkok, Suvarnabhumi (BKK)
Thu, 22 oct +1
41 476 ₹
Korean Air
KE 42
19:50
Seattle, Tacoma (SEA)
Wed, 21 oct
22h 15min
1 stop
18:05
Bangkok, Suvarnabhumi (BKK)
Thu, 22 oct +1
40 283 ₹
Korean Air
KE 42
19:50
Seattle, Tacoma (SEA)
Thu, 22 oct
22h 15min
1 stop
18:05
Bangkok, Suvarnabhumi (BKK)
Fri, 23 oct +1
42 811 ₹
Asiana Airlines
OZ 271
07:10
Seattle, Tacoma (SEA)
Fri, 23 oct
20h 30min
1 stop
03:40
Bangkok, Suvarnabhumi (BKK)
Sat, 24 oct +1
42 430 ₹
Asiana Airlines
OZ 271
07:10
Seattle, Tacoma (SEA)
Sat, 24 oct
21h 5min
1 stop
04:15
Bangkok, Suvarnabhumi (BKK)
Sun, 25 oct +1
42 642 ₹
United Airlines
UA 1027
19:20
Seattle, Tacoma (SEA)
Thu, 29 oct
33h 10min
1 stop
04:30
Bangkok, Suvarnabhumi (BKK)
Sat, 31 oct +1
44 298 ₹
Korean Air
KE 042
19:00
Seattle, Tacoma (SEA)
Sun, 1 nov
22h 45min
1 stop
17:45
Bangkok, Suvarnabhumi (BKK)
Mon, 2 nov +1
39 298 ₹
Korean Air
KE 42
19:00
Seattle, Tacoma (SEA)
Sun, 8 nov
22h 45min
1 stop
17:45
Bangkok, Suvarnabhumi (BKK)
Mon, 9 nov +1
39 458 ₹
Philippine Airlines
PR 125
05:30
Seattle, Tacoma (SEA)
Fri, 13 nov
34h 15min
1 stop
15:45
Bangkok, Suvarnabhumi (BKK)
Sat, 14 nov +1
39 279 ₹
Korean Air
KE 42
19:00
Seattle, Tacoma (SEA)
Sun, 15 nov
22h 45min
1 stop
17:45
Bangkok, Suvarnabhumi (BKK)
Mon, 16 nov +1
40 327 ₹
Philippine Airlines
PR 125
05:30
Seattle, Tacoma (SEA)
Fri, 20 nov
34h 15min
1 stop
15:45
Bangkok, Suvarnabhumi (BKK)
Sat, 21 nov +1
44 553 ₹
Philippine Airlines
PR 125
05:30
Seattle, Tacoma (SEA)
Sat, 21 nov
30h 15min
1 stop
11:45
Bangkok, Suvarnabhumi (BKK)
Sun, 22 nov +1
50 390 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Fri, 27 nov
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Sun, 29 nov +1
31 454 ₹
Alaska Airlines
AS 123
19:55
Seattle, Tacoma (SEA)
Fri, 11 dec
19h 55min
1 stop
15:50
Bangkok, Suvarnabhumi (BKK)
Sat, 12 dec +1
66 640 ₹
Alaska Airlines
AS 123
19:55
Seattle, Tacoma (SEA)
Tue, 15 dec
20h 40min
1 stop
16:35
Bangkok, Suvarnabhumi (BKK)
Wed, 16 dec +1
58 443 ₹
Korean Air
KE 42
19:00
Seattle, Tacoma (SEA)
Wed, 16 dec
22h 45min
1 stop
17:45
Bangkok, Suvarnabhumi (BKK)
Thu, 17 dec +1
92 797 ₹
Alaska Airlines
AS 123
19:55
Seattle, Tacoma (SEA)
Thu, 17 dec
20h 40min
1 stop
16:35
Bangkok, Suvarnabhumi (BKK)
Fri, 18 dec +1
90 940 ₹
Alaska Airlines
AS 119
20:40
Seattle, Tacoma (SEA)
Thu, 17 dec
33h 50min
1 stop
06:30
Bangkok, Suvarnabhumi (BKK)
Sat, 19 dec +1
107 598 ₹
Air Canada
AC 8803
18:10
Seattle, Tacoma (SEA)
Fri, 18 dec
41h 10min
3 stops
11:20
Bangkok, Suvarnabhumi (BKK)
Sun, 20 dec +1
100 665 ₹
Asiana Airlines
OZ 271
08:10
Seattle, Tacoma (SEA)
Mon, 21 dec
51h 10min
3 stops
11:20
Bangkok, Suvarnabhumi (BKK)
Wed, 23 dec +1
82 816 ₹
United Airlines
UA 499
14:57
Seattle, Tacoma (SEA)
Tue, 5 jan
24h 53min
2 stops
15:50
Bangkok, Suvarnabhumi (BKK)
Wed, 6 jan +1
42 260 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Wed, 6 jan
41h 20min
1 stop
10:00
Bangkok, Suvarnabhumi (BKK)
Fri, 8 jan +1
36 190 ₹
Nice Helicopteres
JX 31
07:45
Seattle, Tacoma (SEA)
Fri, 8 jan
21h 50min
1 stop
05:35
Bangkok, Suvarnabhumi (BKK)
Sat, 9 jan +1
41 202 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Fri, 8 jan
41h 20min
1 stop
10:00
Bangkok, Suvarnabhumi (BKK)
Sun, 10 jan +1
36 393 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Sat, 9 jan
41h 20min
1 stop
10:00
Bangkok, Suvarnabhumi (BKK)
Mon, 11 jan +1
35 886 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Sun, 10 jan
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Tue, 12 jan +1
35 886 ₹
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Mon, 11 jan
21h 55min
1 stop
06:05
Bangkok, Suvarnabhumi (BKK)
Tue, 12 jan +1
42 943 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Wed, 13 jan
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Fri, 15 jan +1
32 343 ₹
Asiana Airlines
OZ 271
08:10
Seattle, Tacoma (SEA)
Thu, 14 jan
20h 5min
1 stop
04:15
Bangkok, Suvarnabhumi (BKK)
Fri, 15 jan +1
41 349 ₹
Philippine Airlines
PR 125
05:30
Seattle, Tacoma (SEA)
Fri, 15 jan
30h 15min
1 stop
11:45
Bangkok, Suvarnabhumi (BKK)
Sat, 16 jan +1
45 917 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Fri, 15 jan
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Sun, 17 jan +1
34 570 ₹
Singapore Airlines
SQ 27
16:40
Seattle, Tacoma (SEA)
Sat, 16 jan
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Mon, 18 jan +1
33 268 ₹
Singapore Airlines
SQ 27 🔥 Hot deal
16:40
Seattle, Tacoma (SEA)
Sun, 17 jan
38h 55min
1 stop
07:35
Bangkok, Suvarnabhumi (BKK)
Tue, 19 jan +1
28 644 ₹
Asiana Airlines
OZ 271 🔥 Hot deal
08:10
Seattle, Tacoma (SEA)
Thu, 11 feb
30h 50min
1 stop
15:00
Bangkok, Suvarnabhumi (BKK)
Fri, 12 feb +1
29 913 ₹
EVA Air
BR 025 🔥 Hot deal
08:10
Seattle, Tacoma (SEA)
Thu, 11 feb
20h
Direct
04:10
Bangkok, Suvarnabhumi (BKK)
Fri, 12 feb +1
32 589 ₹

Low price calendar

September 2026
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39225 ₹
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Cheap flights Seattle to Bangkok

Cathay Pacific
Cathay Pacific
Thu
Price from
₹24 137
Singapore Airlines
Singapore Airlines
Wed, Fri, Sat, Sun
Price from
₹28 644
China Airlines
China Airlines
Mon
Price from
₹35 861
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Fri, Sun
Price from
₹40 719
Nice Helicopteres
Nice Helicopteres
Fri
Price from
₹41 202
Asiana Airlines
Asiana Airlines
Mon, Tue, Thu, Fri, Sat
Price from
₹41 463
Philippine Airlines
Philippine Airlines
Mon, Fri, Sat
Price from
₹42 811
Air Canada
Air Canada
Mon, Tue, Fri, Sat
Price from
₹42 942
United Airlines
United Airlines
Tue, Thu, Fri
Price from
₹43 461
Alaska Airlines
Alaska Airlines
Tue, Thu, Fri
Price from
₹58 443

Popular destinations from Seattle

All →
SEA
Seattle — Las Vegas
United States → United States
LAS
from
₹2 051
SEA
Seattle — Los Angeles
United States → United States
LAX
from
₹2 195
SEA
Seattle — Denver
United States → United States
DEN
from
₹2 312
SEA
Seattle — Ontario
United States → United States
ONT
from
₹3 799
SEA
Seattle — San Jose
United States → United States
SJC
from
₹4 109
SEA
Seattle — San Francisco
United States → United States
SFO
from
₹4 401
SEA
Seattle — Oakland
United States → United States
OAK
from
₹4 434
SEA
Seattle — Sacramento
United States → United States
SAC
from
₹4 631
SEA
Seattle — Sacramento
United States → United States
SMF
from
₹4 631

Popular destinations to Bangkok

All →
URT
Surat Thani — Bangkok
Thailand → Thailand
BKK
from
₹931
HKT
Phuket — Bangkok
Thailand → Thailand
BKK
from
₹1 041
PQC
Phu Quoc — Bangkok
Vietnam → Thailand
BKK
from
₹1 050
KBV
Krabi — Bangkok
Thailand → Thailand
BKK
from
₹1 205
CNX
Chiang Mai — Bangkok
Thailand → Thailand
BKK
from
₹1 665
HRB
Harbin — Bangkok
China → Thailand
BKK
from
₹2 470
NHA
Nha Trang — Bangkok
Vietnam → Thailand
BKK
from
₹4 502
DAD
Da Nang — Bangkok
Vietnam → Thailand
BKK
from
₹4 826
KKC
Khon Kaen — Bangkok
Thailand → Thailand
BKK
from
₹4 921

Cheap flights Seattle to Bangkok

Interesting facts about the route

Flight time

22h 55min

Distance

11 986 km

Average price

₹40 961

Most frequent flight

KE 042

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Thailand

All plans

maew

10 GB

data

30

days

₹1055

Buy

maew

20 GB

data

30

days

₹1727

Buy

dtac

data

15

days

₹1770

Buy

dtac

data

30

days

₹3161

Buy

maew

data

10

days

₹3358

Buy

Frequently Asked Questions

The average ticket price Seattle Bangkok is ₹40 961. The cheapest ticket costs ₹40 301, operated by Korean Air, flight 042, departing Seattle on 18 September at 19:50, arriving Bangkok on 20 September at 06:35.
The average flight time is 28 hours 15 minutes. The fastest flight takes 27 hours 5 minutes, flight 4796 operated by United Airlines, departing Seattle on 18 September at 23:30, arriving Bangkok on 20 September at 02:35.
Flights on the Seattle - Bangkok route are operated by the following airlines: Air Canada, Alaska Airlines, China Airlines, Cathay Pacific, Nice Helicopteres, Korean Air, Asiana Airlines, Philippine Airlines, Singapore Airlines, United Airlines.
The distance from Seattle to Bangkok is 11986 km.