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Cheap flights from Seattle to Seoul from $547

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.
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 - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,051EVA Air
Sun, Mar 21 - Sat, Mar 27
EVA Air Logo
1:10 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,063EVA Air
Wed, Mar 17 - Fri, Mar 26
EVA Air Logo
1:10 am - 7:15 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
26h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,064EVA Air
Mon, Mar 22 - Fri, Mar 26
EVA Air Logo
1:10 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:30 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 40m1 stop Taipei City Sung Shan
$1,064EVA Air
Wed, Mar 17 - Fri, Apr 9
EVA Air Logo
1:10 am - 7:15 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
26h 05m1 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
$1,064EVA Air
Mon, Mar 22 - Sat, Mar 27
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 - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,064EVA Air
Sun, Mar 21 - Fri, Mar 26
EVA Air Logo
1:10 am - 7:15 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
26h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:10 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 20m1 stop Taipei City Sung Shan
$1,066EVA Air
Mon, Oct 26 - Fri, Oct 30
EVA Air Logo
1:10 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,088EVA Air
Thu, Mar 18 - Fri, Mar 26
EVA Air Logo
12:10 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 6:10 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 20m1 stop Taipei City Sung Shan
$1,089EVA Air
Thu, Jan 14 - Fri, Jan 29
EVA Air Logo
1:10 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 7:20 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Taipei City Sung Shan
$1,101EVA Air
Thu, Mar 18 - Fri, Mar 26

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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
Nov 23
SEA10:03 amSeattle/Tacoma Intl
19h 02m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 9
GMP12:05 pmSeoul Gimpo Intl
14h 50m
1 stop
SEA9:55 amSeattle/Tacoma Intl
$1,272
Japan Airlines
Dec 1
SEA8:46 amSeattle/Tacoma Intl
20h 19m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 15
GMP12:05 pmSeoul Gimpo Intl
19h 50m
2 stops
SEA2:55 pmSeattle/Tacoma Intl
$1,280
Japan Airlines
Nov 23
SEA10:03 amSeattle/Tacoma Intl
31h 42m
2 stops
GMP10:45 amSeoul Gimpo Intl
Dec 3
GMP12:05 pmSeoul Gimpo Intl
36h 01m
2 stops
SEA7:06 amSeattle/Tacoma Intl
$1,296

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
Oct 26
SEA1:10 amSeattle/Tacoma Intl
26h 05m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Oct 30
GMP1:50 pmSeoul Gimpo Intl
21h 20m
1 stop
SEA7:10 pmSeattle/Tacoma Intl
$1,066
EVA Air
Oct 15
SEA12:30 amSeattle/Tacoma Intl
20h 20m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Oct 23
GMP1:50 pmSeoul Gimpo Intl
21h 30m
1 stop
SEA7:20 pmSeattle/Tacoma Intl
$1,101
EVA Air
Oct 1
SEA12:30 amSeattle/Tacoma Intl
20h 20m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Oct 10
GMP1:50 pmSeoul Gimpo Intl
20h 50m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
$1,105

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

Sun 3/21

1:10 am-6:00 pm

1 stop24h 50m

Seoul Gimpo Intl

Sat 3/27

1:50 pm-7:20 pm

1 stop21h 30m

$1,051

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 3/17

1:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,063

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 3/22

1:10 am-7:15 pm

1 stop26h 05m

Seoul Gimpo Intl

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 3/17

1:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 4/9

1:50 pm-7:30 pm

1 stop21h 40m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 3/22

1:10 am-7:15 pm

1 stop26h 05m

Seoul Gimpo Intl

Sat 3/27

1:50 pm-6:40 pm

1 stop20h 50m

$1,064

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

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 10/26

1:10 am-7:15 pm

1 stop26h 05m

Seoul Gimpo Intl

Fri 10/30

1:50 pm-7:10 pm

1 stop21h 20m

$1,066

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 3/18

1:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,088
Quickest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 1/14

12:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 1/29

1:50 pm-6:10 pm

1 stop21h 20m

$1,089

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 3/18

1:10 am-12:50 pm

1 stop19h 40m

Seoul Gimpo Intl

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,101

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

$547

Fastest flight time

17h 10m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Seattle in the past 72 hours is $547. The best round-trip flight deal from Seattle to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,051.
The fastest flight from Seattle to Seoul Gimpo Intl Airport takes 17h 10m
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 17h 10m 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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