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Cheap flights from Seattle to Seoul from $511

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
1:30 am - 6:10 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
24h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 6:30 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 40m1 stop Taipei City Sung Shan
$1,052EVA Air
Sun, Oct 18 - Sat, Oct 31
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,064EVA Air
Wed, Oct 14 - Sat, Oct 31
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,064EVA Air
Wed, Oct 14 - Fri, Oct 30
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,064EVA Air
Wed, Sep 23 - Sat, Oct 31
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,064EVA Air
Wed, Sep 23 - Sat, Oct 31
EVA Air Logo
1:30 am - 6:10 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
24h 40m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 5:30 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 40m1 stop Taipei City Sung Shan
$1,067EVA Air
Sun, Oct 11 - Sat, Nov 7
EVA Air Logo
12:10 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 - 5:30 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 40m1 stop Taipei City Sung Shan
$1,067EVA Air
Sun, Jan 17 - Sat, Jan 23
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,089EVA Air
Thu, Oct 8 - Sat, Oct 17
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 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
$1,098EVA Air
Thu, Oct 8 - Sat, Oct 17
EVA Air Logo
1:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
19h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 6:30 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
20h 40m1 stop Taipei City Sung Shan
$1,102EVA Air
Thu, Oct 15 - Sat, Oct 31

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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
Sep 14
SEA1:15 pmSeattle/Tacoma Intl
29h 25m
1 stop
GMP10:40 amSeoul Gimpo Intl
Sep 28
GMP7:15 pmSeoul Gimpo Intl
31h 20m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$1,207
Japan Airlines
Sep 14
SEA1:15 pmSeattle/Tacoma Intl
29h 25m
1 stop
GMP10:40 amSeoul Gimpo Intl
Sep 27
GMP7:15 pmSeoul Gimpo Intl
31h 20m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$1,208
Japan Airlines
Nov 17
SEA10:03 amSeattle/Tacoma Intl
19h 02m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Nov 25
GMP12:05 pmSeoul Gimpo Intl
14h 50m
1 stop
SEA9:55 amSeattle/Tacoma Intl
$1,217

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 18
SEA1:30 amSeattle/Tacoma Intl
24h 40m
1 stop
GMP6:10 pmSeoul Gimpo Intl
Oct 31
GMP1:50 pmSeoul Gimpo Intl
20h 40m
1 stop
SEA6:30 pmSeattle/Tacoma Intl
$1,052
EVA Air
Sep 23
SEA1:30 amSeattle/Tacoma Intl
19h 20m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Oct 31
GMP1:50 pmSeoul Gimpo Intl
21h 20m
1 stop
SEA7:10 pmSeattle/Tacoma Intl
$1,064
EVA Air
Oct 11
SEA1:30 amSeattle/Tacoma Intl
24h 40m
1 stop
GMP6:10 pmSeoul Gimpo Intl
Nov 7
GMP1:50 pmSeoul Gimpo Intl
20h 40m
1 stop
SEA5:30 pmSeattle/Tacoma Intl
$1,067

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

Return

Price

Cheapest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Sun 10/18

1:30 am-6:10 pm

1 stop24h 40m

Seoul Gimpo Intl

Sat 10/31

1:50 pm-6:30 pm

1 stop20h 40m

$1,052

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 10/14

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/31

1:50 pm-7:10 pm

1 stop21h 20m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 10/14

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Fri 10/30

1:50 pm-7:10 pm

1 stop21h 20m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 9/23

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/31

1:50 pm-7:10 pm

1 stop21h 20m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Wed 9/23

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/31

1:50 pm-7:10 pm

1 stop21h 20m

$1,064

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Sun 10/11

1:30 am-6:10 pm

1 stop24h 40m

Seoul Gimpo Intl

Sat 11/7

1:50 pm-5:30 pm

1 stop20h 40m

$1,067

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Sun 1/17

12:10 am-6:00 pm

1 stop24h 50m

Seoul Gimpo Intl

Sat 1/23

1:50 pm-5:30 pm

1 stop20h 40m

$1,067

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 10/8

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/17

1:50 pm-6:40 pm

1 stop20h 50m

$1,089

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 10/8

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/17

1:50 pm-6:40 pm

1 stop20h 50m

$1,098
Quickest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 10/15

1:30 am-12:50 pm

1 stop19h 20m

Seoul Gimpo Intl

Sat 10/31

1:50 pm-6:30 pm

1 stop20h 40m

$1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Seattle to Seoul Gimpo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Seoul Gimpo Intl?

EVA Air and Japan Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Seoul Gimpo Intl

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

$511

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 $511. The best round-trip flight deal from Seattle to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,052.
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.

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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