HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$681+ Cheap flights from Gimpo Intl (GMP) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — BWI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gimpo Intl to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Gimpo Intl to District of Columbia

Keep the following information in mind while searching for Gimpo Intl to District of Columbia flight deals. Data was last updated June 12, 2025.

Round-trip from

$998
(WhyPayMore)

One-way from

$681
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,208
From Seoul Gimpo Intl to District of Columbia
Search Deals
One-way flight from Seoul Gimpo Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Gimpo Intl to District of Columbia

Cheapest flights from Gimpo Intl to District of Columbia
Explore the most affordable flight options available from Gimpo Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:40 pmGMP - IAD
1 stop34h 25mANA
Mon 7/2112:15 pmIAD - GMP
1 stop21h 05mANA
Deal found 6/10$998
This YBTour deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:55 pmGMP - DCA
2 stops32h 56mANA
Wed 10/298:30 amDCA - GMP
2 stops25h 00mANA
Deal found 6/11$1,096
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:05 pmGMP - DCA
2 stops23h 50mJapan Airlines
Fri 11/76:42 amDCA - GMP
2 stops25h 38mJapan Airlines
Deal found 6/11$1,242
This Japan Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/177:55 amGMP - DCA
2 stops19h 29mMultiple Airlines
Wed 10/228:45 amDCA - GMP
2 stops24h 05mMultiple Airlines
Deal found 6/12$1,247
This Japan Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:55 amGMP - IAD
2 stops27h 54mMultiple Airlines
Wed 11/266:35 amIAD - GMP
2 stops25h 45mMultiple Airlines
Deal found 6/12$1,299
This Japan Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:55 amGMP - IAD
2 stops36h 37mJapan Airlines
Mon 9/227:00 amIAD - GMP
2 stops25h 50mJapan Airlines
Deal found 6/12$1,323

Cheapflights Fare Finder

Customize your flight search to find flights from Gimpo Intl to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to District of Columbia that are best for you.

Fly from

Gimpo Intl

Fly to

District of Columbia

Route

Depart

Return

Price

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 7/1

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Mon 7/21

12:15 pm-10:20 pm

1 stop21h 05m

$998

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 10/21

7:55 pm-3:51 pm

2 stops32h 56m

Washington, D.C. Reagan-National

Wed 10/29

8:30 am-10:30 pm

2 stops25h 00m

$1,096

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 10/28

12:05 pm-10:55 pm

2 stops23h 50m

Washington, D.C. Reagan-National

Fri 11/7

6:42 am-10:20 pm

2 stops25h 38m

$1,242

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 9/17

7:55 am-2:24 pm

2 stops19h 29m

Washington, D.C. Reagan-National

Wed 10/22

8:45 am-9:50 pm

2 stops24h 05m

$1,247

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 9/10

7:55 am-10:49 pm

2 stops27h 54m

Washington, D.C. Dulles Intl

Wed 11/26

6:35 am-10:20 pm

2 stops25h 45m

$1,299

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Sat 9/13

7:55 am-7:32 am

2 stops36h 37m

Washington, D.C. Dulles Intl

Mon 9/22

7:00 am-9:50 pm

2 stops25h 50m

$1,323

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 7/10

2:00 pm-9:42 pm

3 stops44h 42m

$681

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 7/8

6:55 pm-4:25 pm

3 stops58h 30m

$693

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 9/17

7:55 am-2:24 pm

2 stops19h 29m

$740

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Sun 9/14

7:20 pm-7:32 am

2 stops49h 12m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
2

Best time to book a flight from Gimpo Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Gimpo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to District of Columbia

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated June 12, 2025.
To help decide which airline to fly from Seoul to District of Columbia, see what other customers have to say about EVA Air, Japan Airlines and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to District of Columbia one-way?

    The cheapest airline one-way is Japan Airlines, with whom users have recently found tickets for as low as $740. However, be on the lookout for offers from EVA Air and Air China, as they are both options that can get you from Seoul Gimpo Intl Airport to District of Columbia for a low price.

  • Can I find deals for flights from Gimpo Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Gimpo Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gimpo Intl to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to District of Columbia.

  • Can I find deals for business class flights from Gimpo Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Gimpo Intl to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to District of Columbia (average of $241). Flying from Seoul Gimpo Intl Airport to District of Columbia in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gimpo Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to John F Kennedy Intl flights
Incheon Intl to Los Angeles flights
Incheon Intl to Honolulu flights
Incheon Intl to LaGuardia flights
Incheon Intl to Dallas/Fort Worth flights
Incheon Intl to Newark flights
Incheon Intl to Seattle flights
Incheon Intl to O'Hare Intl flights
Incheon Intl to San Francisco flights
Incheon Intl to Boston flights
Incheon Intl to Dulles Intl flights
Gimpo Intl to Honolulu flights
Gimpo Intl to John F Kennedy Intl flights
Gimpo Intl to Los Angeles flights
Gimpo Intl to San Francisco flights
Incheon Intl to Atlanta flights
Incheon Intl to Las Vegas flights
Incheon Intl to Ontario flights
Incheon Intl to Detroit flights
Incheon Intl to Love Field flights
Gimpo Intl to Newark flights
Gimpo Intl to Boston flights
Incheon Intl to San Jose flights
Incheon Intl to Midway flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to Denver flights
Incheon Intl to Hobby flights
Incheon Intl to Santa Ana flights
Incheon Intl to Salt Lake City flights
Incheon Intl to Albuquerque flights
Incheon Intl to Oakland flights
Incheon Intl to Portland flights
Incheon Intl to Eugene flights
Incheon Intl to Reagan-National flights
Incheon Intl to San Diego flights
Incheon Intl to Orlando flights
Incheon Intl to Baltimore flights
Incheon Intl to Tampa flights
Incheon Intl to Burbank flights
Incheon Intl to Minneapolis flights
Incheon Intl to George Bush Intcntl flights
Gimpo Intl to Atlanta flights
Incheon Intl to Miami flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.