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Cheap flights from Seattle to Seoul from $287

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
12:15 pm - 10:45 amSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
29h 30m1 stop Tokyo Narita
Japan Airlines Logo
7:40 pm - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
31h 25m1 stop Tokyo Haneda
$1,095Japan Airlines
Tue, Jan 19 - Tue, Jan 26
Japan Airlines Logo
7:30 am - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
21h 35m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
8:15 am - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
18h 50m1 stop Tokyo Haneda
$1,122Japan Airlines
Tue, Jan 19 - Tue, Jan 26
Japan Airlines Logo
7:30 am - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
21h 35m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
8:15 am - 3:07 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
23h 52m2 stops Tokyo Haneda San Francisco
$1,150Japan Airlines
Mon, Jan 18 - Tue, Jan 26
Japan Airlines Logo
12:15 pm - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
16h 50m1 stop Tokyo Narita
Japan Airlines Logo
8:15 am - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
18h 50m1 stop Tokyo Haneda
$1,152Japan Airlines
Thu, Jan 21 - Mon, Jan 25
Japan Airlines Logo
10:03 am - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 02m2 stops Vancouver Intl Tokyo Narita
Japan Airlines Logo
12:05 pm - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
15h 00m1 stop Tokyo Haneda
$1,157Japan Airlines
Wed, Feb 17 - Fri, Feb 26
Japan Airlines Logo
7:30 am - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
21h 35m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
12:05 pm - 3:07 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 02m2 stops Tokyo Haneda San Francisco
$1,158Japan Airlines
Tue, Jan 19 - Tue, Jan 26
Japan Airlines Logo
12:15 pm - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
16h 50m1 stop Tokyo Narita
Japan Airlines Logo
12:05 pm - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
15h 00m1 stop Tokyo Haneda
$1,160Japan Airlines
Wed, Feb 17 - Fri, Feb 26
Japan Airlines Logo
8:10 am - 10:05 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
20h 55m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
12:05 pm - 4:56 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 51m2 stops Tokyo Haneda San Francisco
$1,162Japan Airlines
Tue, Feb 23 - Tue, Mar 2
EVA Air Logo
1:10 am - 6:00 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
24h 50m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 6:40 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 50m1 stop Taipei City Sung Shan
$1,168EVA Air
Sun, Mar 21 - Sat, Mar 27
Japan Airlines Logo
12:15 pm - 10:45 amSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
29h 30m1 stop Tokyo Narita
Japan Airlines Logo
8:15 am - 10:05 amGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
18h 50m1 stop Tokyo Haneda
$1,180Japan Airlines
Mon, Mar 1 - Thu, Mar 11

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Japan Airlines flights from Seattle to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Seattle to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Jan 19
SEA12:15 pmSeattle/Tacoma Intl
29h 30m
1 stop
GMP10:45 amSeoul Gimpo Intl
Jan 26
GMP7:40 pmSeoul Gimpo Intl
31h 25m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,095
Japan Airlines
Jan 19
SEA7:30 amSeattle/Tacoma Intl
21h 35m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Jan 26
GMP8:15 amSeoul Gimpo Intl
18h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$1,122
Japan Airlines
Jan 18
SEA7:30 amSeattle/Tacoma Intl
21h 35m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Jan 26
GMP8:15 amSeoul Gimpo Intl
23h 52m
2 stops
SEA3:07 pmSeattle/Tacoma Intl
$1,150

EVA Air flights from Seattle to Seoul Gimpo Intl Airport

Our best EVA Air deals on Seattle to Seoul Gimpo Intl Airport flight tickets
EVA Air
Mar 21
SEA1:10 amSeattle/Tacoma Intl
24h 50m
1 stop
GMP6:00 pmSeoul Gimpo Intl
Mar 27
GMP1:50 pmSeoul Gimpo Intl
20h 50m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
$1,168
EVA Air
Apr 18
SEA1:30 amSeattle/Tacoma Intl
24h 40m
1 stop
GMP6:10 pmSeoul Gimpo Intl
Apr 24
GMP1:50 pmSeoul Gimpo Intl
21h 00m
1 stop
SEA6:50 pmSeattle/Tacoma Intl
$1,183
EVA Air
Mar 21
SEA1:10 amSeattle/Tacoma Intl
24h 50m
1 stop
GMP6:00 pmSeoul Gimpo Intl
Mar 27
GMP1:50 pmSeoul Gimpo Intl
20h 50m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
$1,184

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Seoul Gimpo Intl Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Tue 1/19

12:15 pm-10:45 am

1 stop29h 30m

Seoul Gimpo Intl

Tue 1/26

7:40 pm-10:05 am

1 stop31h 25m

$1,095

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Tue 1/19

7:30 am-10:05 pm

2 stops21h 35m

Seoul Gimpo Intl

Tue 1/26

8:15 am-10:05 am

1 stop18h 50m

$1,122

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 1/18

7:30 am-10:05 pm

2 stops21h 35m

Seoul Gimpo Intl

Tue 1/26

8:15 am-3:07 pm

2 stops23h 52m

$1,150

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 1/21

12:15 pm-10:05 pm

1 stop16h 50m

Seoul Gimpo Intl

Mon 1/25

8:15 am-10:05 am

1 stop18h 50m

$1,152

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 2/17

10:03 am-10:05 pm

2 stops19h 02m

Seoul Gimpo Intl

Fri 2/26

12:05 pm-10:05 am

1 stop15h 00m

$1,157

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Tue 1/19

7:30 am-10:05 pm

2 stops21h 35m

Seoul Gimpo Intl

Tue 1/26

12:05 pm-3:07 pm

2 stops20h 02m

$1,158
Quickest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 2/17

12:15 pm-10:05 pm

1 stop16h 50m

Seoul Gimpo Intl

Fri 2/26

12:05 pm-10:05 am

1 stop15h 00m

$1,160

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Tue 2/23

8:10 am-10:05 pm

2 stops20h 55m

Seoul Gimpo Intl

Tue 3/2

12:05 pm-4:56 pm

2 stops21h 51m

$1,162

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Sun 3/21

1:10 am-6:00 pm

1 stop24h 50m

Seoul Gimpo Intl

Sat 3/27

1:50 pm-6:40 pm

1 stop20h 50m

$1,168

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 3/1

12:15 pm-10:45 am

1 stop29h 30m

Seoul Gimpo Intl

Thu 3/11

8:15 am-10:05 am

1 stop18h 50m

$1,180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Seattle to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Seoul Gimpo Intl Airport (SEA to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Seoul Gimpo Intl Airport

Best Price Found

$287

Fastest flight time

16h 50m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Seattle in the past 72 hours is $287. The best round-trip flight deal from Seattle to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,095.
The fastest flight from Seattle to Seoul Gimpo Intl Airport takes 16h 50m
There are no direct flights from Seattle to Seoul Gimpo Intl Airport. There are no popular flight routes from Seattle to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Seoul Gimpo Intl Airport

  • How far is Seattle/Tacoma Intl to Seoul Gimpo Intl by plane?

    The distance between Seattle/Tacoma Intl and Seoul Gimpo Intl is about 5173.4 mi. Typically, this will take 16h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Seoul Gimpo Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Seoul Gimpo Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Seoul Gimpo Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The necessary travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Seattle to Seoul Gimpo Intl Airport

  • How do I get Price Alerts for flights from Seattle to Seoul Gimpo Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Seoul Gimpo Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Seoul Gimpo Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Seoul with flexible booking policies on momondo?

Flights from Seattle to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Seoul.

I’m not ready to book a flight from Seattle to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Seattle and alert you when they change.

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