IAD - GMP

$614 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 1/6. 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
$1,220
Air China
Tue 1/13Fri 1/23
IAD - GMP • 1 stop
Cheapest one-way
$613
Multiple Airlines
Tue 1/6
IAD - 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 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, Jan 13 - Fri, Jan 23
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,220Air China
Fri, Jan 23 - Fri, Jan 30
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,265Air China
Mon, Jan 12 - Mon, Jan 26
Multiple Airlines Logo
9:00 am - 10:05 pm
IAD
-
GMP
23h 05m2 stops
Multiple Airlines Logo
8:00 am - 8:26 pm
GMP
-
IAD
26h 26m2 stops
$1,478Multiple Airlines
Tue, Jan 13 - Fri, Jan 23
Multiple Airlines Logo
9:15 pm - 2:10 pm
IAD
-
GMP
26h 55m2 stops
Multiple Airlines Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,481Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
9:00 am - 10:05 pm
IAD
-
GMP
23h 05m2 stops
Multiple Airlines Logo
8:00 am - 8:29 pm
GMP
-
IAD
26h 29m2 stops
$1,482Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
9:00 am - 10:05 pm
IAD
-
GMP
23h 05m2 stops
Multiple Airlines Logo
8:00 am - 8:26 pm
GMP
-
IAD
26h 26m2 stops
$1,489Multiple Airlines
Tue, Jan 6 - Tue, Jan 13
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,497Air China
Sun, Jan 25 - Fri, Jan 30
Multiple Airlines Logo
9:15 pm - 2:10 pm
IAD
-
GMP
26h 55m2 stops
Multiple Airlines Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
$1,503Multiple Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
9:00 am - 10:35 pm
IAD
-
GMP
23h 35m2 stops
Multiple Airlines Logo
8:40 am - 8:26 pm
GMP
-
IAD
25h 46m2 stops
$1,551Multiple Airlines
Tue, Jan 20 - Sun, Jan 25
Multiple Airlines Logo
11:10 am - 10:35 pm
IAD
-
GMP
21h 25m1 stop
Multiple Airlines Logo
1:30 pm - 9:05 am
GMP
-
IAD
33h 35m2 stops
$1,556Multiple Airlines
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.

What is the most popular layover airport when flying from Washington Dulles Airport to Seoul Gimpo Intl?

Percentage of 1-stop round-trip flights from Washington Dulles Airport to Seoul Gimpo Intl chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Tokyo (HND) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Washington Dulles Airport to Seoul Gimpo Intl picked an itinerary connecting there.

What is the cheapest layover airport when flying from Washington Dulles Airport to Seoul Gimpo Intl?

Average round-trip price for 1-stop flights from Washington Dulles Airport to Seoul Gimpo Intl clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Tokyo (HND) offer the most affordable fares, with an average round-trip price of $1,397.

Which layover airport offers the shortest total travel time from Washington Dulles Airport to Seoul Gimpo Intl?

Shortest average total travel time for 1-stop one-way flights from Washington Dulles Airport to Seoul Gimpo Intl via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Toronto (YYZ) for the shortest journey. The average one-way travel time for flights connecting there is 18h 05m.

Which layover airport has the quickest connection when flying from Washington Dulles Airport to Seoul Gimpo Intl?

Average layover duration at different layover airports for 1-stop one-way flights from Washington Dulles Airport to Seoul Gimpo Intl, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Toronto (YYZ) often has the shortest layovers from Washington Dulles Airport to Seoul Gimpo Intl, with an average of 6h 17m.

Find deals

Good to know

Cheapest flight$613
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 $613 for a one-way ticket and $1,220 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)