WAS - GMP

$610 Find Cheap Flights from Washington, D.C. to Seoul Gimpo Intl - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,200
Typical prices: $3,455-$3,455
EVA Air
Fri 11/16Wed 11/21
IAD - GMP • 1 stop
Cheapest one-way
$610
Typical prices: $583-$891
EVA Air
Fri 12/7
IAD - GMP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Seoul Gimpo Intl Airport. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Washington, D.C. to Gimpo Intl (WAS-GMP)

 
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

Mon, Nov 16 - Sat, Nov 21
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 5:40 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
29h 50m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,200Multiple Airlines
Mon, Mar 1 - Tue, Mar 9
EVA Air Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:00 pm - 8:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,279EVA Air
Mon, Nov 9 - Sat, Nov 14
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 5:44 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
29h 54m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,324Multiple Airlines
Wed, Apr 14 - Fri, Apr 23
Multiple Airlines Logo
5:38 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
30h 12m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 25m1 stop Taipei City Sung Shan
$1,338Multiple Airlines
Mon, Mar 1 - Tue, Mar 23
EVA Air Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:00 pm - 9:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,378EVA Air
Sun, Apr 11 - Fri, Apr 16
Multiple Airlines Logo
5:38 pm - 6:10 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
35h 32m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 25m1 stop Taipei City Sung Shan
$1,402Multiple Airlines
Mon, Jan 11 - Tue, Jan 19
EVA Air Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:00 pm - 8:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,416EVA Air
Mon, Nov 23 - Mon, Dec 7
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
8:40 am - 8:23 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
25h 43m2 stops Tokyo Haneda Montreal Pierre Elliott Trudeau Intl
$1,489Multiple Airlines
Wed, Apr 14 - Fri, Apr 23
Multiple Airlines Logo
5:38 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
30h 12m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 5:31 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
28h 41m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,499Multiple Airlines
Mon, Nov 23 - Mon, Dec 7
Japan Airlines Logo
7:00 am - 10:05 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
25h 05m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
8:15 am - 5:35 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
35h 20m2 stops Tokyo Haneda Seattle/Tacoma Intl
$1,503Japan Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Seoul Gimpo Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

There's little price difference between Washington, D.C. to Seoul Gimpo Intl Airport routes. They average around $3,455 round-trip, based on KAYAK data over the past 12 months.

Find deals

Key details for Washington, D.C. to Seoul Gimpo Intl Airport flights

Cheapest flight

$610
One-way flight from Washington, D.C. Dulles Intl Airport to Seoul Gimpo Intl Airport

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

Your Washington, D.C. to Seoul Gimpo Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Seoul Gimpo Intl Airport?

    Only Economy Class is available on flights from Washington, D.C. to Seoul Gimpo Intl Airport.

  • How long is a flight from Washington, D.C. to Seoul Gimpo Intl Airport?

    A nonstop flight from Washington, D.C. to Seoul Gimpo Intl Airport takes 00m, covering 6,935 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. to Seoul Gimpo Intl Airport looking right now?

    One-way fares from Washington, D.C. to Seoul Gimpo Intl Airport are currently higher than usual. Average one-way flight prices are about $675, which is 14% above the typical average for this route.

  • What car rental options are available at Seoul Gimpo Intl Airport (GMP)?

    Seoul Gimpo Intl Airport (GMP) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

    • Wheego
    • Yesaway
    • Hi Rent
    • Europcar
    • Cartago Rent A Car

  • Which airports can I use when flying from Washington, D.C. to Seoul Gimpo Intl Airport?

    Flights from Washington, D.C. to Seoul Gimpo Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Seoul Gimpo Intl (GMP).

  • Which airports do connecting flights from Washington, D.C. to Seoul Gimpo Intl Airport pass through?

    Most connecting flights from Washington, D.C. to Seoul Gimpo Intl Airport pass through Tokyo Haneda (HND), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Washington, D.C. and Seoul Gimpo Intl Airport?

    Seoul Gimpo Intl Airport is 13 hours ahead of Washington, D.C. (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seoul Gimpo Intl Airport?

    Some of the most popular sights in Seoul Gimpo Intl Airport are Dongdaemun Market and COEX Convention and Exhibition Center. These are among the most viewed places in Seoul Gimpo Intl Airport on KAYAK.

  • 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.

Your guide to booking Washington, D.C. to Seoul Gimpo Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seoul Gimpo Intl Airport.

    • Intercity Seoul Hotel
    • The First Stay Hotel
    • Hotel M Felice
  • 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.

More options for your flight from Washington, D.C. to Gimpo Intl

Complete your trip to Seoul with a hotel stay or car rental

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