IAD - GMP

$426 Find Cheap Flights from Washington Dulles Airport to Seoul Gimpo Intl

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Seoul departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Seoul, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Seoul, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,241
Multiple Airlines
Tue 3/10Tue 3/17
IAD - GMP • 3 stops
Cheapest one-way
$426
Air China
Fri 3/6
IAD - GMP • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seoul!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Seoul (IAD-GMP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Seoul that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Seoul

Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
8:40 pm - 7:50 pm
IAD
-
GMP
34h 10m
3 stops
Multiple Airlines Logo
8:50 pm - 7:30 pm
GMP
-
IAD
35h 40m
3 stops
$1,241Multiple Airlines
Tue, Apr 7 - Tue, Apr 21
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
8:35 am - 7:30 pm
GMP
-
IAD
23h 55m
1 stop
$1,264Air China
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
11:00 pm - 2:10 pm
IAD
-
GMP
26h 10m
1 stop
Multiple Airlines Logo
7:20 am - 7:30 pm
GMP
-
IAD
25h 10m
2 stops
$1,349Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Multiple Airlines Logo
1:30 pm - 9:20 am
GMP
-
IAD
32h 50m
2 stops
$1,393Multiple Airlines
Fri, Mar 13 - Mon, Mar 16
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
2:25 pm - 7:29 am
GMP
-
IAD
30h 04m
2 stops
$1,413Air China
Tue, Apr 7 - Tue, Apr 28
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
8:35 am - 7:30 pm
GMP
-
IAD
23h 55m
1 stop
$1,450Air China
Tue, Mar 17 - Fri, Mar 27
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
8:40 am - 7:30 pm
GMP
-
IAD
23h 50m
1 stop
$1,478Air China
Tue, Apr 7 - Wed, Apr 22
ANA Logo
12:15 pm - 10:20 pm
IAD
-
GMP
21h 05m
1 stop
ANA Logo
7:55 pm - 10:05 am
GMP
-
IAD
27h 10m
1 stop
$1,506ANA
Tue, Apr 7 - Mon, Apr 20
ANA Logo
1:10 pm - 11:05 am
IAD
-
GMP
32h 55m
2 stops
ANA Logo
7:55 pm - 10:05 am
GMP
-
IAD
27h 10m
1 stop
$1,510ANA
Tue, Apr 7 - Tue, Jul 7
ANA Logo
12:15 pm - 10:20 pm
IAD
-
GMP
21h 05m
1 stop
ANA Logo
7:55 pm - 2:03 pm
GMP
-
IAD
31h 08m
2 stops
$1,515ANA
Booking Insights

KAYAK's insights & trends for Dulles Intl to Seoul flights

Get data-powered insights and trends into flights from Dulles Intl to Seoul to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Seoul Gimpo Intl?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington Dulles Airport to Seoul Gimpo Intl were found on Air China ($1,264) and ANA ($1,506).

Find deals

Good to know

Cheapest flight$426
Flight from Washington Dulles Airport to Seoul Gimpo Intl

When to book flights from Dulles Intl to Seoul

Are your dates flexible? Find out the best times to travel from Dulles Intl to Seoul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Seoul Gimpo Intl flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Seoul Gimpo Intl Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Seoul Gimpo Intl Airport was $426 for a one-way ticket and $1,241 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Seoul Gimpo Intl?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington Dulles Airport and on arrival in Seoul Gimpo Intl.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Seoul Gimpo Intl?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport 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 Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and GMP can sometimes prove cheaper using this method.

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

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Gimpo Intl (GMP)