WAS - GMP

$426 Find Cheap Flights from Washington, D.C. 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 Washington, D.C. to Gimpo Intl 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
$1,038
Japan Airlines
Tue 2/24Tue 3/3
BWI - GMP • 2 stops
Cheapest one-way
$426
Air China
Fri 3/6
IAD - GMP • 1 stop
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We hope you love your trip to Gimpo Intl!
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Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Gimpo Intl (WAS-GMP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Gimpo Intl 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 Washington, D.C. to Gimpo Intl

Tue, Feb 24 - Tue, Mar 3
Japan Airlines Logo
6:55 am - 10:05 pm
BWI
-
GMP
49h 10m
2 stops
Japan Airlines Logo
12:05 pm - 9:53 pm
GMP
-
BWI
47h 48m
2 stops
$1,038Japan Airlines
Thu, Apr 2 - Thu, Apr 23
Japan Airlines Logo
6:55 am - 9:15 pm
BWI
-
GMP
25h 20m
2 stops
Japan Airlines Logo
8:00 am - 5:56 pm
GMP
-
BWI
22h 56m
2 stops
$1,200Japan Airlines
Tue, Apr 7 - Tue, Apr 21
Multiple Airlines Logo
11:55 am - 9:50 pm
BWI
-
GMP
20h 55m
2 stops
Multiple Airlines Logo
7:55 am - 5:56 pm
GMP
-
BWI
23h 01m
2 stops
$1,213Multiple Airlines
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
Thu, Feb 19 - Sun, Mar 8
Multiple Airlines Logo
11:53 am - 10:55 am
BWI
-
GMP
33h 02m
2 stops
Multiple Airlines Logo
7:40 pm - 6:04 pm
GMP
-
BWI
35h 24m
2 stops
$1,276Multiple Airlines
Thu, Apr 2 - Tue, Apr 21
Japan Airlines Logo
6:55 am - 9:15 pm
BWI
-
GMP
25h 20m
2 stops
Japan Airlines Logo
8:00 am - 5:56 pm
GMP
-
BWI
22h 56m
2 stops
$1,341Japan 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 - 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
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Gimpo Intl flights

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

Which airlines provide the cheapest flights from Washington, D.C. 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, D.C. to Seoul Gimpo Intl were found on Japan Airlines ($1,038) and Air China ($1,264).

Find deals

Good to know

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

When to book flights from Washington, D.C. to Gimpo Intl

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Gimpo Intl 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, D.C. to Seoul Gimpo Intl flights

  • What documentation do I need to fly from Washington, D.C. (IAD) to Seoul (ICN)?

    The most crucial document you will need is a valid passport. Your passport should be valid for at least six months beyond your intended stay in South Korea. South Korea has visa-free arrangements with many countries, including the United States. U.S. citizens visiting South Korea for tourism or business purposes are generally allowed to stay for up to 90 days without a visa.

  • Which airlines flying from Washington, D.C. (IAD) to Seoul (ICN) consider dietary needs?

    Korean Air offers special meal options such as vegetarian, vegan, gluten-free, and kosher. United Airlines also offer a range of special meals, including vegetarian, vegan, gluten-free, lactose-free, and diabetic-friendly options. Passengers can request these special meals in advance during the booking process or by contacting the airline directly.

  • Can I upgrade to first class on Japan Airlines for my flight from Washington D.C. to Seoul?

    JAL has a loyalty program called JAL Mileage Bank, where members can earn miles and use them to upgrade their seats, subject to availability and specific rules and conditions. Additionally, JAL offers the option of purchasing an upgrade to first class using cash. Depending on availability, this can be done at the time of booking or during check-in.

  • How can I get downtown from Incheon International Airport (ICN)?

    One popular method is to take the Airport Railroad Express (AREX), which provides both an Express Train and an All-Stop Train. The Express Train offers a non-stop journey to Seoul Station, a central transportation hub, in about 43 minutes. The All-Stop Train makes multiple stops along the way, taking approximately 53 minutes to reach Seoul Station. Both options offer plenty of seating and designated spaces for luggage storage.

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. to Seoul Gimpo Intl Airport was $426 for a one-way ticket and $1,038 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Seoul Gimpo Intl?

    Yes, you’ll need a passport to travel to Seoul Gimpo Intl from Washington, D.C..

  • Which airports will I be using when flying from Washington, D.C. to Seoul Gimpo Intl?

    On your way to Seoul Gimpo Intl, you’ll fly out from one of these Washington, D.C. airports: Washington, D.C. Reagan-National or Washington, D.C. Dulles Intl. You’ll be landing at Seoul Gimpo Intl.

  • Which aircraft models fly most regularly from Washington, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. 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, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. 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, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Washington, D.C. to Seoul Gimpo Intl Airport

  • If you want a place to relax before your trip from Washington D.C. to Seoul (ICN), Dulles Airport (IAD) features the Air France-KLM Lounge in Concourse A. This lounge is open to Air France and KLM passengers and SkyTeam Elite Plus members up to three hours before departure. The lounge offers pre-flight dining, power outlets and USB ports, showers, and a work area.
  • Can a minor travel unaccompanied from Washington, D.C., to Seoul? ANA Airlines has a service called ANA Junior Pilot that is mandatory for children between the ages of 5 and 11 years traveling alone. The guardian needs to provide the child’s passport, completed consent forms, and contact details. The service ensures that staff assist the child from check-in, during the flight, and upon arrival at the destination.
  • SkyTeam Alliance is a popular choice if you are looking for flight alliances when traveling from Washington D.C. (IAD) to Seoul (ICN). With Airlines such as Korean Air and Delta Air Lines, you can access loyalty programs and earn redeemable miles, seamless travel for those in maritime and offshore industries, and flexible flight schedules.
  • You will most likely have layovers in Boston Edward L Logan International, John F Kennedy International, and Tokyo International Airport if you are traveling with All Nippon Airways (ANA) or Japan Airlines (JAL). Other Airlines, such as Cathay Pacific and United Airlines, may connect through Hong Kong.
  • If you are committed to sustainability, various airline options exist from Washington to Seoul. ANA has placed a strong emphasis on sustainability, aiming to be one of the world’s leading eco-friendly airlines. They have implemented measures to reduce CO2 emissions, such as fleet modernization, operational efficiency improvements, and the use of sustainable aviation fuel. ANA also actively promotes recycling and waste reduction.

Everything you need to know for your flight from Washington, D.C. to Gimpo Intl

Information on your arrival and departure airports

Gimpo Intl (GMP)