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Cheap flights Seattle (Tacoma) to Gimpo International Airport

1 passenger, economy

Cheap flights Seattle to Gimpo International Airport

Compare prices, duration and stops

Hainan Airlines
HU 496
18:00
Seattle, Tacoma (SEA)
Sat, 19 sep
55h 30min
2 stops
01:30
Seoul, Gimpo International Airport (GMP)
Tue, 22 sep +1
743 S$
Frontier Airlines
F9 1178
03:15
Seattle, Tacoma (SEA)
Sun, 20 sep
52h
3 stops
07:15
Seoul, Gimpo International Airport (GMP)
Tue, 22 sep +1
709 S$
United Airlines
UA 656
02:35
Seattle, Tacoma (SEA)
Mon, 21 sep
29h 50min
2 stops
08:25
Seoul, Gimpo International Airport (GMP)
Tue, 22 sep +1
811 S$
EVA Air
BR 25
08:30
Seattle, Tacoma (SEA)
Thu, 24 sep
19h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 25 sep +1
826 S$
Cathay Pacific
CX 853
18:45
Seattle, Tacoma (SEA)
Thu, 24 sep
40h
2 stops
10:45
Seoul, Gimpo International Airport (GMP)
Sat, 26 sep +1
902 S$
EVA Air
BR 023
07:30
Seattle, Tacoma (SEA)
Fri, 25 sep
20h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Sat, 26 sep +1
733 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Sun, 27 sep
48h 10min
1 stop
08:25
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep +1
760 S$
Nice Helicopteres
JX 31
08:15
Seattle, Tacoma (SEA)
Sun, 27 sep
50h 10min
2 stops
10:25
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep +1
852 S$
All Nippon Airways
NH 117
23:30
Seattle, Tacoma (SEA)
Sun, 27 sep
28h 25min
2 stops
03:55
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep +1
734 S$
EVA Air
BR 25
08:30
Seattle, Tacoma (SEA)
Mon, 28 sep
24h 40min
1 stop
09:10
Seoul, Gimpo International Airport (GMP)
Tue, 29 sep +1
725 S$
Alaska Airlines
AS 823
20:20
Seattle, Tacoma (SEA)
Tue, 29 sep
36h 40min
2 stops
09:00
Seoul, Gimpo International Airport (GMP)
Thu, 1 oct +1
720 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Wed, 30 sep
24h 10min
1 stop
08:25
Seoul, Gimpo International Airport (GMP)
Thu, 1 oct +1
768 S$
Nice Helicopteres
JX 31
08:15
Seattle, Tacoma (SEA)
Thu, 1 oct
39h 10min
2 stops
23:25
Seoul, Gimpo International Airport (GMP)
Fri, 2 oct +1
764 S$
United Airlines
UA 737
02:25
Seattle, Tacoma (SEA)
Fri, 2 oct
30h
2 stops
08:25
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct +1
806 S$
EVA Air
BR 23
07:30
Seattle, Tacoma (SEA)
Fri, 2 oct
20h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Sat, 3 oct +1
804 S$
Alaska Airlines
AS 123
20:20
Seattle, Tacoma (SEA)
Sun, 4 oct
52h 45min
3 stops
01:05
Seoul, Gimpo International Airport (GMP)
Wed, 7 oct +1
1 018 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Mon, 5 oct
39h 10min
2 stops
23:25
Seoul, Gimpo International Airport (GMP)
Tue, 6 oct +1
753 S$
EVA Air
BR 025
08:30
Seattle, Tacoma (SEA)
Mon, 5 oct
24h 40min
1 stop
09:10
Seoul, Gimpo International Airport (GMP)
Tue, 6 oct +1
683 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Wed, 7 oct
24h 10min
1 stop
08:25
Seoul, Gimpo International Airport (GMP)
Thu, 8 oct +1
873 S$
EVA Air
BR 25
08:30
Seattle, Tacoma (SEA)
Thu, 8 oct
19h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 9 oct +1
970 S$
EVA Air
BR 25
08:30
Seattle, Tacoma (SEA)
Fri, 9 oct
19h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Sat, 10 oct +1
874 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Sun, 11 oct
48h 10min
1 stop
08:25
Seoul, Gimpo International Airport (GMP)
Tue, 13 oct +1
863 S$
EVA Air
BR 025
08:30
Seattle, Tacoma (SEA)
Thu, 15 oct
19h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 16 oct +1
736 S$
EVA Air
BR 25
08:30
Seattle, Tacoma (SEA)
Thu, 15 oct
19h 20min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 16 oct +1
792 S$
Hainan Airlines
HU 496
18:00
Seattle, Tacoma (SEA)
Sat, 17 oct
34h 5min
1 stop
04:05
Seoul, Gimpo International Airport (GMP)
Mon, 19 oct +1
791 S$
All Nippon Airways
NH 117
23:30
Seattle, Tacoma (SEA)
Wed, 21 oct
33h 30min
2 stops
09:00
Seoul, Gimpo International Airport (GMP)
Fri, 23 oct +1
678 S$
China Airlines
CI 21
08:15
Seattle, Tacoma (SEA)
Fri, 23 oct
40h 35min
2 stops
00:50
Seoul, Gimpo International Airport (GMP)
Sun, 25 oct +1
897 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Sun, 1 nov
48h 20min
1 stop
08:30
Seoul, Gimpo International Airport (GMP)
Tue, 3 nov +1
725 S$
All Nippon Airways
NH 117 Best price
23:40
Seattle, Tacoma (SEA)
Sun, 1 nov
33h 20min
2 stops
09:00
Seoul, Gimpo International Airport (GMP)
Tue, 3 nov +1
646 S$
EVA Air
BR 025
08:10
Seattle, Tacoma (SEA)
Thu, 5 nov
19h 40min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 6 nov +1
713 S$
China Airlines
CI 021
08:10
Seattle, Tacoma (SEA)
Tue, 10 nov
26h 5min
1 stop
10:15
Seoul, Gimpo International Airport (GMP)
Wed, 11 nov +1
706 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Tue, 10 nov
26h 5min
1 stop
10:15
Seoul, Gimpo International Airport (GMP)
Wed, 11 nov +1
772 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Wed, 11 nov
41h 30min
2 stops
01:40
Seoul, Gimpo International Airport (GMP)
Fri, 13 nov +1
869 S$
EVA Air
BR 25
08:10
Seattle, Tacoma (SEA)
Thu, 12 nov
19h 40min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 13 nov +1
759 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Sun, 15 nov
39h 5min
2 stops
23:15
Seoul, Gimpo International Airport (GMP)
Mon, 16 nov +1
795 S$
China Airlines
CI 021
08:10
Seattle, Tacoma (SEA)
Wed, 18 nov
23h
2 stops
07:10
Seoul, Gimpo International Airport (GMP)
Thu, 19 nov +1
812 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Mon, 23 nov
24h 50min
1 stop
09:00
Seoul, Gimpo International Airport (GMP)
Tue, 24 nov +1
780 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Tue, 24 nov
48h 20min
1 stop
08:30
Seoul, Gimpo International Airport (GMP)
Thu, 26 nov +1
769 S$
Hainan Airlines
HU 496
18:20
Seattle, Tacoma (SEA)
Sat, 28 nov
57h
2 stops
03:20
Seoul, Gimpo International Airport (GMP)
Tue, 1 dec +1
879 S$
China Airlines
CI 21
08:10
Seattle, Tacoma (SEA)
Mon, 30 nov
24h 50min
1 stop
09:00
Seoul, Gimpo International Airport (GMP)
Tue, 1 dec +1
757 S$
Alaska Airlines
AS 123
19:55
Seattle, Tacoma (SEA)
Mon, 30 nov
35h 15min
2 stops
07:10
Seoul, Gimpo International Airport (GMP)
Wed, 2 dec +1
771 S$
Alaska Airlines
AS 123
19:55
Seattle, Tacoma (SEA)
Tue, 1 dec
17h 35min
1 stop
13:30
Seoul, Gimpo International Airport (GMP)
Wed, 2 dec +1
821 S$
Alaska Airlines
AS 244
01:47
Seattle, Tacoma (SEA)
Fri, 11 dec
35h 28min
3 stops
13:15
Seoul, Gimpo International Airport (GMP)
Sat, 12 dec +1
993 S$
Air Canada
AC 8801
16:15
Seattle, Tacoma (SEA)
Wed, 16 dec
35h 50min
2 stops
04:05
Seoul, Gimpo International Airport (GMP)
Fri, 18 dec +1
1 236 S$
Alaska Airlines
AS 1600
05:36
Seattle, Tacoma (SEA)
Fri, 18 dec
53h 54min
3 stops
11:30
Seoul, Gimpo International Airport (GMP)
Sun, 20 dec +1
1 639 S$
All Nippon Airways
NH 117
23:45
Seattle, Tacoma (SEA)
Sat, 2 jan
55h 15min
3 stops
07:00
Seoul, Gimpo International Airport (GMP)
Tue, 5 jan +1
950 S$
Nice Helicopteres
JX 31
07:45
Seattle, Tacoma (SEA)
Wed, 27 jan
23h 25min
2 stops
07:10
Seoul, Gimpo International Airport (GMP)
Thu, 28 jan +1
812 S$
EVA Air
BR 25
08:10
Seattle, Tacoma (SEA)
Thu, 25 feb
19h 40min
1 stop
03:50
Seoul, Gimpo International Airport (GMP)
Fri, 26 feb +1
825 S$
United Airlines
UA 499
14:57
Seattle, Tacoma (SEA)
Sun, 28 feb
36h 43min
2 stops
03:40
Seoul, Gimpo International Airport (GMP)
Tue, 2 mar +1
786 S$
Japan Airlines
JL 067
20:25
Seattle, Tacoma (SEA)
Tue, 13 July
29h 15min
1 stop
01:40
Seoul, Gimpo International Airport (GMP)
Thu, 15 July +1
1 125 S$

Low price calendar

September 2026
Price chart (September 2026)
min: 706 S$ · max: 826 S$
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Good deal
706 S$
18
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19
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743 S$
20
Good deal
709 S$
21
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811 S$
22
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826 S$
25
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733 S$
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734 S$
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725 S$
29
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720 S$
30
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768 S$

Cheap flights Seattle to Gimpo International Airport

EVA Air
EVA Air
Mon, Thu, Fri
Price from
S$683
United Airlines
United Airlines
Mon, Thu, Fri, Sun
Price from
S$706
China Airlines
China Airlines
Mon, Tue, Wed, Fri, Sun
Price from
S$706
Alaska Airlines
Alaska Airlines
Mon, Tue, Fri, Sun
Price from
S$720
All Nippon Airways
All Nippon Airways
Wed, Sat, Sun
Price from
S$734
Hainan Airlines
Hainan Airlines
Sat
Price from
S$743
Cathay Pacific
Cathay Pacific
Thu
Price from
S$749
Nice Helicopteres
Nice Helicopteres
Wed, Thu, Sun
Price from
S$812

Popular destinations from Seattle

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from
S$27
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LAX
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Popular destinations to Gimpo International Airport

All →
CJU
Jeju — Seoul
South Korea → South Korea
GMP
from
S$8
SHA
Shanghai — Seoul
China → South Korea
GMP
from
S$84
OSA
Osaka — Seoul
Japan → South Korea
GMP
from
S$87
BJS
Beijing — Seoul
China → South Korea
GMP
from
S$91
TYO
Tokyo — Seoul
Japan → South Korea
GMP
from
S$127
HRB
Harbin — Seoul
China → South Korea
GMP
from
S$152
NQZ
Astana — Seoul
Kazakhstan → South Korea
GMP
from
S$154
UBN
Ulaanbaatar — Seoul
Mongolia → South Korea
GMP
from
S$171
TAS
Tashkent — Seoul
Uzbekistan → South Korea
GMP
from
S$194

Cheap flights Seattle to Gimpo International Airport

Interesting facts about the route

Flight time

33h 20min

Distance

8 345 km

Average price

S$786

Most frequent flight

CI 21

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · South Korea

All plans

jjang

5 GB

data

30

days

S$14

Buy

jjang

10 GB

data

30

days

S$26

Buy

lgu

data

10

days

S$41

Buy

jjang

20 GB

data

30

days

S$41

Buy

jjang

1 GB

data

7

days

S$6

Buy

Frequently Asked Questions

The average ticket price Seattle Gimpo International Airport is S$786. The cheapest ticket costs S$709, operated by Frontier Airlines, flight 1178, departing Seattle on 20 September at 03:15, arriving Gimpo International Airport on 22 September at 07:15.
The average flight time is 52 hours. The fastest flight takes 29 hours 50 minutes, flight 656 operated by United Airlines, departing Seattle on 21 September at 02:35, arriving Gimpo International Airport on 22 September at 08:25.
Flights on the Seattle - Gimpo International Airport route are operated by the following airlines: Alaska Airlines, EVA Air, China Airlines, Cathay Pacific, Hainan Airlines, Nice Helicopteres, All Nippon Airways, United Airlines.
The distance from Seattle to Gimpo International Airport is 8345 km.