How does KAYAK find such low prices on flights from Washington to Seoul Gimpo Intl?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Seoul Gimpo Intl. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Seoul Gimpo Intl?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Gimpo Intl from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Seoul Gimpo Intl?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Gimpo Intl with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Seoul Gimpo Intl?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Gimpo Intl from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$471 CHEAP FLIGHTS from Washington to Seoul Gimpo Intl (GMP)

GMP

KAYAK searches hundreds of travel sites at once for deals on flights to Seoul Gimpo Intl Airport

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$902

Japan Airlines

Wed 4/15Wed 4/22

SEA - GMP • 2 stops

Cheapest one-way

$471

Multiple Airlines

Sun 3/15

SEA - GMP • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Gimpo Intl!

Flight Deals

Cheap Flights from Washington to Gimpo Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Gimpo Intl

Wed, Apr 15 - Wed, Apr 22

8:41 am - 9:50 pm

SEA

GMP

21h 09m

2 stops

12:05 pm - 10:25 am

GMP

SEA

14h 20m

1 stop

$902Japan Airlines

Wed, Apr 15 - Wed, Apr 22

1:30 pm - 9:50 pm

SEA

GMP

16h 20m

1 stop

12:05 pm - 10:25 am

GMP

SEA

14h 20m

1 stop

$906Japan Airlines

Sun, Apr 19 - Thu, Apr 23

1:30 pm - 9:50 pm

SEA

GMP

16h 20m

1 stop

12:05 pm - 4:17 pm

GMP

SEA

20h 12m

2 stops

$922Japan Airlines

Sun, Apr 19 - Thu, Apr 23

1:30 pm - 9:50 pm

SEA

GMP

16h 20m

1 stop

12:05 pm - 10:25 am

GMP

SEA

14h 20m

1 stop

$930Japan Airlines

Tue, Apr 14 - Wed, May 13

2:25 pm - 9:50 pm

SEA

GMP

39h 25m

2 stops

7:20 pm - 2:27 pm

GMP

SEA

35h 07m

2 stops

$932Japan Airlines

Wed, Apr 15 - Mon, Apr 20

2:25 pm - 9:50 pm

SEA

GMP

39h 25m

2 stops

7:20 pm - 3:52 pm

GMP

SEA

36h 32m

2 stops

$933Japan Airlines

Mon, Apr 6 - Thu, Apr 23

8:41 am - 10:40 am

SEA

GMP

33h 59m

2 stops

8:00 am - 10:35 am

GMP

SEA

18h 35m

1 stop

$936Japan Airlines

Sun, Mar 1 - Thu, Mar 5

7:05 am - 6:20 pm

PDX

GMP

42h 15m

2 stops

8:00 am - 4:50 pm

GMP

PDX

25h 50m

2 stops

$940Japan Airlines

Mon, Jun 29 - Mon, Jul 27

3:37 pm - 9:50 pm

GEG

GMP

38h 13m

2 stops

7:55 am - 2:57 pm

GMP

GEG

23h 02m

2 stops

$2,269Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

6:58 am - 10:05 pm

GEG

GMP

23h 07m

2 stops

8:00 am - 10:52 pm

GMP

GEG

30h 52m

2 stops

$3,243Multiple Airlines

Useful Info

Cheapest flight	$471

Flight from Seattle to Seoul Gimpo Intl

How does KAYAK find such low prices on flights from Washington to Seoul Gimpo Intl?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Seoul Gimpo Intl.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Seoul Gimpo Intl?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Gimpo Intl from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Seoul Gimpo Intl?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Gimpo Intl with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Seoul Gimpo Intl?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Gimpo Intl from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Gimpo Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Seoul Gimpo Intl (GMP)

GMP

$450 Find Cheap Flights from Washington to Seoul Gimpo Intl

KAYAK searches hundreds of travel sites at once for deals on flights to Seoul Gimpo Intl Airport

Everything you should know

Cheap Flights from Washington to Gimpo Intl

Recent round-trip flight deals from Washington to Gimpo Intl

Recent one-way flight deals from Washington to Gimpo Intl

Recent last minute flight deals from Washington to Gimpo Intl

Good to know

FAQs for booking Washington to Seoul Gimpo Intl flights

How does KAYAK find such low prices on flights from Washington to Seoul Gimpo Intl?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Seoul Gimpo Intl.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Seoul Gimpo Intl?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Gimpo Intl from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Seoul Gimpo Intl?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Gimpo Intl with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Seoul Gimpo Intl?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Gimpo Intl from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Gimpo Intl

Information on your arrival and departure airports

Cabin class types available on flights to Gimpo Intl

Complete your trip to Gimpo Intl with a hotel stay or car rental

Find direct flights for Gimpo Intl

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in Seoul

Find deals for your return flight