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Cheap flights from Washington to Seoul from $552

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 2:10 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
53h 55m2 stops Vancouver Intl Beijing Capital
Multiple Airlines Logo
8:35 am - 10:15 pmGMP  Seoul Gimpo Intl-SEA Seattle/Tacoma Intl
29h 40m2 stops Beijing Capital Vancouver Intl
$950Multiple Airlines
Tue, Jan 12 - Tue, May 18
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 - 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 14 - 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
12:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
20h 20m1 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, Oct 15 - Fri, Oct 23
EVA Air Logo
12:30 am - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
20h 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
$1,105EVA Air
Thu, Oct 22 - Fri, Oct 30
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
$1,113EVA Air
Mon, Mar 15 - Fri, Mar 26
EVA Air Logo
11:30 pm - 12:50 pmSEA  Seattle/Tacoma Intl-GMP Seoul Gimpo Intl
20h 20m1 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
$1,114EVA Air
Thu, Nov 26 - Sat, Dec 5

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ANA flights from State of Washington to Seoul Gimpo Intl Airport

Our best ANA deals on State of Washington to Seoul Gimpo Intl Airport flight tickets
ANA
Oct 2
SEA4:30 pmSeattle/Tacoma Intl
26h 35m
1 stop
GMP11:05 amSeoul Gimpo Intl
Oct 11
GMP7:55 pmSeoul Gimpo Intl
34h 30m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$1,650
ANA
Sep 27
SEA4:30 pmSeattle/Tacoma Intl
26h 35m
1 stop
GMP11:05 amSeoul Gimpo Intl
Oct 5
GMP7:40 amSeoul Gimpo Intl
22h 45m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$1,785
ANA
Oct 3
SEA4:30 pmSeattle/Tacoma Intl
26h 35m
1 stop
GMP11:05 amSeoul Gimpo Intl
Oct 9
GMP12:40 pmSeoul Gimpo Intl
17h 45m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$1,849

EVA Air flights from State of Washington to Seoul Gimpo Intl Airport

Our best EVA Air deals on State of Washington 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 Washington to Seoul Gimpo Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Tue 1/12

3:15 pm-2:10 pm

2 stops53h 55m

Seoul Gimpo Intl

Tue 5/18

8:35 am-10:15 pm

2 stops29h 40m

$950

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

Sun 3/14

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 10/15

12:30 am-12:50 pm

1 stop20h 20m

Seoul Gimpo Intl

Fri 10/23

1:50 pm-7:20 pm

1 stop21h 30m

$1,101

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 10/22

12:30 am-12:50 pm

1 stop20h 20m

Seoul Gimpo Intl

Fri 10/30

1:50 pm-7:10 pm

1 stop21h 20m

$1,105

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Mon 3/15

1:10 am-7:15 pm

1 stop26h 05m

Seoul Gimpo Intl

Fri 3/26

1:50 pm-7:20 pm

1 stop21h 30m

$1,113

SeattleSeoul

SEA Seattle/Tacoma Intl - GMP Seoul Gimpo Intl

SEAGMP

Seattle/Tacoma Intl

Thu 11/26

11:30 pm-12:50 pm

1 stop20h 20m

Seoul Gimpo Intl

Sat 12/5

1:50 pm-5:30 pm

1 stop20h 40m

$1,114

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 State of Washington 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 Washington to Seoul Gimpo Intl?

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

Cheap State of Washington to Seoul Gimpo Intl Airport flight deals and tips

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

Best Price Found

$552

Fastest flight time

17h 10m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from State of Washington in the past 72 hours is $552. The best round-trip flight deal from State of Washington to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $950.
The fastest flight from State of Washington to Seoul Gimpo Intl Airport takes 17h 10m
There are no direct flights from State of Washington to Seoul Gimpo Intl Airport. There are no popular flight routes from State of Washington to Seoul Gimpo Intl Airport.
Search flight deals

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

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

    Prices for flights from Washington to Seoul Gimpo Intl Airport were last updated today.

  • How old do you have to be to fly from Washington to Seoul Gimpo Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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 Washington to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Seoul for you.

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

momondo does allow users to show only those flights to Seoul from Washington which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Washington to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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