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Cheap flights Bangkok (Suvarnabhumi) to Seattle (Tacoma)

1 passenger, economy

Cheap flights Bangkok to Seattle

Compare prices, duration and stops

Hong Kong Airlines
HX 760 Best price
19:00
Bangkok, Suvarnabhumi (BKK)
Fri, 18 sep
34h 47min
2 stops
05:47
Seattle, Tacoma (SEA)
Sun, 20 sep +1
525 S$
China Airlines
CI 838
19:40
Bangkok, Suvarnabhumi (BKK)
Fri, 18 sep
30h 35min
1 stop
02:15
Seattle, Tacoma (SEA)
Sun, 20 sep +1
635 S$
China Airlines
CI 834
03:50
Bangkok, Suvarnabhumi (BKK)
Sat, 19 sep
22h 25min
1 stop
02:15
Seattle, Tacoma (SEA)
Sun, 20 sep +1
644 S$
Nice Helicopteres
JX 746
10:50
Bangkok, Suvarnabhumi (BKK)
Sat, 19 sep
36h 20min
1 stop
23:10
Seattle, Tacoma (SEA)
Sun, 20 sep +1
603 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Tue, 29 sep
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Tue, 29 sep
625 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Wed, 30 sep
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Wed, 30 sep
631 S$
Nice Helicopteres
JX 746
10:50
Bangkok, Suvarnabhumi (BKK)
Wed, 30 sep
36h 20min
1 stop
23:10
Seattle, Tacoma (SEA)
Thu, 1 oct +1
628 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Wed, 7 oct
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Wed, 7 oct
610 S$
Nice Helicopteres
JX 746
10:50
Bangkok, Suvarnabhumi (BKK)
Wed, 14 oct
36h 20min
1 stop
23:10
Seattle, Tacoma (SEA)
Thu, 15 oct +1
608 S$
Hong Kong Express Airways
UO 733
17:20
Bangkok, Suvarnabhumi (BKK)
Wed, 14 oct
23h 32min
2 stops
16:52
Seattle, Tacoma (SEA)
Thu, 15 oct +1
551 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Thu, 15 oct
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Thu, 15 oct
602 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Fri, 16 oct
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Fri, 16 oct
602 S$
Korean Air
KE 656
19:35
Bangkok, Suvarnabhumi (BKK)
Mon, 19 oct
22h 5min
1 stop
17:40
Seattle, Tacoma (SEA)
Tue, 20 oct +1
609 S$
Korean Air
KE 656
19:35
Bangkok, Suvarnabhumi (BKK)
Tue, 20 oct
22h 5min
1 stop
17:40
Seattle, Tacoma (SEA)
Wed, 21 oct +1
637 S$
Korean Air
KE 656
19:35
Bangkok, Suvarnabhumi (BKK)
Wed, 21 oct
22h 5min
1 stop
17:40
Seattle, Tacoma (SEA)
Thu, 22 oct +1
609 S$
Korean Air
KE 7853
02:50
Bangkok, Suvarnabhumi (BKK)
Thu, 22 oct
38h 50min
1 stop
17:40
Seattle, Tacoma (SEA)
Fri, 23 oct +1
609 S$
Korean Air
KE 658
14:30
Bangkok, Suvarnabhumi (BKK)
Wed, 4 nov
26h 30min
1 stop
17:00
Seattle, Tacoma (SEA)
Thu, 5 nov +1
628 S$
Korean Air
KE 654
18:05
Bangkok, Suvarnabhumi (BKK)
Thu, 5 nov
23h
1 stop
17:05
Seattle, Tacoma (SEA)
Fri, 6 nov +1
581 S$
Korean Air
KE 660
02:50
Bangkok, Suvarnabhumi (BKK)
Sat, 7 nov
38h 15min
1 stop
17:05
Seattle, Tacoma (SEA)
Sun, 8 nov +1
581 S$
Korean Air
KE 658
14:30
Bangkok, Suvarnabhumi (BKK)
Sun, 8 nov
26h 30min
1 stop
17:00
Seattle, Tacoma (SEA)
Mon, 9 nov +1
628 S$
Korean Air
KE 652
16:15
Bangkok, Suvarnabhumi (BKK)
Sun, 8 nov
24h 50min
1 stop
17:05
Seattle, Tacoma (SEA)
Mon, 9 nov +1
581 S$
Philippine Airlines
PR 737
12:50
Bangkok, Suvarnabhumi (BKK)
Sat, 28 nov
37h 40min
1 stop
02:30
Seattle, Tacoma (SEA)
Mon, 30 nov +1
656 S$
Philippine Airlines
PR 733
16:40
Bangkok, Suvarnabhumi (BKK)
Sun, 29 nov
33h 50min
1 stop
02:30
Seattle, Tacoma (SEA)
Tue, 1 dec +1
646 S$
Korean Air
KE 658
14:30
Bangkok, Suvarnabhumi (BKK)
Wed, 2 dec
26h 30min
1 stop
17:00
Seattle, Tacoma (SEA)
Thu, 3 dec +1
616 S$
Korean Air
KE 652
16:15
Bangkok, Suvarnabhumi (BKK)
Sat, 19 dec
24h 45min
1 stop
17:00
Seattle, Tacoma (SEA)
Sun, 20 dec +1
618 S$
Philippine Airlines
PR 733
16:40
Bangkok, Suvarnabhumi (BKK)
Tue, 29 dec
34h 5min
1 stop
02:45
Seattle, Tacoma (SEA)
Thu, 31 dec +1
800 S$
T'Way Air
TW 102
18:30
Bangkok, Suvarnabhumi (BKK)
Fri, 1 jan
51h 10min
3 stops
21:40
Seattle, Tacoma (SEA)
Sun, 3 jan +1
1 516 S$
Vietnam Airlines
VN 618
12:00
Bangkok, Suvarnabhumi (BKK)
Sun, 3 jan
38h 45min
2 stops
02:45
Seattle, Tacoma (SEA)
Tue, 5 jan +1
1 324 S$
Cathay Pacific
CX 654
08:10
Bangkok, Suvarnabhumi (BKK)
Mon, 4 jan
30h 58min
2 stops
15:08
Seattle, Tacoma (SEA)
Tue, 5 jan +1
1 124 S$
Philippine Airlines
PR 733
16:40
Bangkok, Suvarnabhumi (BKK)
Tue, 5 jan
34h 5min
1 stop
02:45
Seattle, Tacoma (SEA)
Thu, 7 jan +1
1 069 S$
Philippine Airlines
PR 737
12:50
Bangkok, Suvarnabhumi (BKK)
Wed, 6 jan
37h 55min
1 stop
02:45
Seattle, Tacoma (SEA)
Fri, 8 jan +1
992 S$
Asiana Airlines
OZ 742
16:55
Bangkok, Suvarnabhumi (BKK)
Thu, 7 jan
24h 10min
1 stop
17:05
Seattle, Tacoma (SEA)
Fri, 8 jan +1
958 S$
Asiana Airlines
OZ 744
05:25
Bangkok, Suvarnabhumi (BKK)
Fri, 8 jan
35h 40min
1 stop
17:05
Seattle, Tacoma (SEA)
Sat, 9 jan +1
958 S$
Philippine Airlines
PR 737
12:50
Bangkok, Suvarnabhumi (BKK)
Sun, 10 jan
37h 55min
1 stop
02:45
Seattle, Tacoma (SEA)
Tue, 12 jan +1
800 S$
Thai Airways
TG 656
16:45
Bangkok, Suvarnabhumi (BKK)
Mon, 11 jan
28h 25min
1 stop
21:10
Seattle, Tacoma (SEA)
Tue, 12 jan +1
706 S$
Cathay Pacific
CX 752
00:30
Bangkok, Suvarnabhumi (BKK)
Tue, 12 jan
16h 15min
1 stop
16:45
Seattle, Tacoma (SEA)
Tue, 12 jan
756 S$
Thai Airways
TG 652
01:00
Bangkok, Suvarnabhumi (BKK)
Tue, 12 jan
20h 10min
1 stop
21:10
Seattle, Tacoma (SEA)
Tue, 12 jan
706 S$
Cathay Pacific
CX 788
05:45
Bangkok, Suvarnabhumi (BKK)
Wed, 13 jan
35h
1 stop
16:45
Seattle, Tacoma (SEA)
Thu, 14 jan +1
757 S$
Cathay Pacific
CX 752
00:30
Bangkok, Suvarnabhumi (BKK)
Thu, 14 jan
16h 15min
1 stop
16:45
Seattle, Tacoma (SEA)
Thu, 14 jan
767 S$
Cathay Pacific
CX 788
05:45
Bangkok, Suvarnabhumi (BKK)
Fri, 15 jan
35h
1 stop
16:45
Seattle, Tacoma (SEA)
Sat, 16 jan +1
758 S$
Thai Airways
TG 634
05:40
Bangkok, Suvarnabhumi (BKK)
Sat, 16 jan
19h 50min
1 stop
01:30
Seattle, Tacoma (SEA)
Sun, 17 jan +1
706 S$
China Airlines
CI 838
19:35
Bangkok, Suvarnabhumi (BKK)
Sat, 16 jan
30h 35min
1 stop
02:10
Seattle, Tacoma (SEA)
Mon, 18 jan +1
650 S$
China Airlines
CI 836
10:50
Bangkok, Suvarnabhumi (BKK)
Mon, 18 jan
15h 20min
1 stop
02:10
Seattle, Tacoma (SEA)
Tue, 19 jan +1
651 S$
Asiana Airlines
OZ 744
05:25
Bangkok, Suvarnabhumi (BKK)
Tue, 19 jan
16h 30min
1 stop
21:55
Seattle, Tacoma (SEA)
Tue, 19 jan
623 S$
Asiana Airlines
OZ 744
05:25
Bangkok, Suvarnabhumi (BKK)
Wed, 20 jan
16h 30min
1 stop
21:55
Seattle, Tacoma (SEA)
Wed, 20 jan
623 S$
Asiana Airlines
OZ 744
05:25
Bangkok, Suvarnabhumi (BKK)
Mon, 25 jan
16h 30min
1 stop
21:55
Seattle, Tacoma (SEA)
Mon, 25 jan
623 S$
Nice Helicopteres
JX 746
10:40
Bangkok, Suvarnabhumi (BKK)
Sat, 13 mar
36h 25min
1 stop
23:05
Seattle, Tacoma (SEA)
Sun, 14 mar +1
619 S$
Nice Helicopteres
JX 742
06:10
Bangkok, Suvarnabhumi (BKK)
Thu, 15 apr
17h
1 stop
23:10
Seattle, Tacoma (SEA)
Thu, 15 apr
620 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 525 S$ · max: 628 S$
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Good deal
525 S$
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603 S$
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625 S$
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628 S$

Cheap flights Bangkok to Seattle

Hong Kong Airlines
Hong Kong Airlines
Fri
Price from
S$525
Hong Kong Express Airways
Hong Kong Express Airways
Wed
Price from
S$551
Korean Air
Korean Air
Mon, Tue, Wed, Thu, Sat, Sun
Price from
S$581
Nice Helicopteres
Nice Helicopteres
Tue, Wed, Thu, Fri, Sat
Price from
S$602
Asiana Airlines
Asiana Airlines
Mon, Tue, Wed, Thu, Fri
Price from
S$623
China Airlines
China Airlines
Mon, Fri, Sat
Price from
S$644
Thai Airways
Thai Airways
Mon, Tue, Sat
Price from
S$706
Cathay Pacific
Cathay Pacific
Mon, Tue, Wed, Thu, Fri
Price from
S$756
Philippine Airlines
Philippine Airlines
Tue, Wed, Sat, Sun
Price from
S$800
Vietnam Airlines
Vietnam Airlines
Sun
Price from
S$1 324
T'Way Air
T'Way Air
Fri
Price from
S$1 516

Popular destinations from Bangkok

All →
BKK
Bangkok — Surat Thani
Thailand → Thailand
URT
from
S$11
BKK
Bangkok — Phuket
Thailand → Thailand
HKT
from
S$13
BKK
Bangkok — Nakhon Si Thammarat
Thailand → Thailand
NST
from
S$13
BKK
Bangkok — Khon Kaen
Thailand → Thailand
KKC
from
S$13
BKK
Bangkok — Krabi
Thailand → Thailand
KBV
from
S$14
BKK
Bangkok — Hat Yai
Thailand → Thailand
HDY
from
S$14
BKK
Bangkok — Udon Thani
Thailand → Thailand
UTH
from
S$14
BKK
Bangkok — Chiang Mai
Thailand → Thailand
CNX
from
S$16
BKK
Bangkok — Chiang Rai
Thailand → Thailand
CEI
from
S$17

Popular destinations to Seattle

All →
LAX
Los Angeles — Seattle
United States → United States
SEA
from
S$29
LAS
Las Vegas — Seattle
United States → United States
SEA
from
S$41
ONT
Ontario — Seattle
United States → United States
SEA
from
S$42
DEN
Denver — Seattle
United States → United States
SEA
from
S$43
SFO
San Francisco — Seattle
United States → United States
SEA
from
S$58
SAN
San Diego — Seattle
United States → United States
SEA
from
S$64
SAC
Sacramento — Seattle
United States → United States
SEA
from
S$76
SJC
San Jose — Seattle
United States → United States
SEA
from
S$93
SLC
Salt Lake City — Seattle
United States → United States
SEA
from
S$95

Cheap flights Bangkok to Seattle

Interesting facts about the route

Flight time

26h 30min

Distance

11 986 km

Average price

S$628

Most frequent flight

JX 742

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

S$11

Buy

change

2 GB

data

15

days

S$16

Buy

change

5 GB

data

30

days

S$18

Buy

change

3 GB

data

30

days

S$20

Buy

change

5 GB

data

30

days

S$29

Buy

Frequently Asked Questions

The average ticket price Bangkok Seattle is S$628. The cheapest ticket costs S$525, operated by Hong Kong Airlines, flight 760, departing Bangkok on 18 September at 19:00, arriving Seattle on 20 September at 05:47.
The average flight time is 34 hours 47 minutes. The fastest flight takes 22 hours 25 minutes, flight 834 operated by China Airlines, departing Bangkok on 19 September at 03:50, arriving Seattle on 20 September at 02:15.
Flights on the Bangkok - Seattle route are operated by the following airlines: China Airlines, Cathay Pacific, Hong Kong Airlines, Nice Helicopteres, Korean Air, Asiana Airlines, Philippine Airlines, Thai Airways, T'way Air, Hong Kong Express Airways.
The distance from Bangkok to Seattle is 11986 km.