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

$458+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — IAD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$889
(lol.travel)

One-way from

$458
(Air China)

Popular in

August

Cheapest in

February

Average price

$770
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
Search Deals
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. 24% potential increase in price ($375 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 20, 2025.

This lol.travel deal was found by Cheapflights users on 2/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:50 pmGMP - IAD
1 stop27h 20mANA
Wed 3/1912:10 pmIAD - GMP
1 stop34h 10mANA
Deal found 2/19$889
This hutchgo.com deal was found by Cheapflights users on 2/20. 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 hutchgo.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/712:05 pmGMP - DCA
2 stops23h 24mJapan Airlines
Wed 4/166:35 amDCA - GMP
2 stops26h 15mJapan Airlines
Deal found 2/20$1,010
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:55 pmGMP - DCA
2 stops31h 16mANA
Tue 7/223:30 pmDCA - GMP
2 stops30h 35mANA
Deal found 2/20$1,064
This Air China deal was found by Cheapflights users on 2/19. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:25 pmGMP - IAD
1 stop37h 45mAir China
Sat 3/155:35 pmIAD - GMP
2 stops30h 30mAir China
Deal found 2/19$1,110
This Japan Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/67:50 amGMP - DCA
2 stops21h 58mMultiple Airlines
Wed 3/199:59 amDCA - GMP
2 stops23h 21mMultiple Airlines
Deal found 2/19$1,150
This Japan Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 10/267:50 amGMP - IAD
2 stops35h 05mJapan Airlines
Wed 10/297:00 amIAD - GMP
2 stops26h 20mJapan Airlines
Deal found 2/19$1,153
This Travelocity deal was found by Cheapflights users on 2/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/102:25 pmGMP - IAD
1 stop37h 45mMultiple Airlines
Wed 4/97:00 amIAD - GMP
2 stops25h 50mMultiple Airlines
Deal found 2/19$1,418

Find flights from Gimpo Intl to District of Columbia within your budget

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 February 20, 2025.

Fly from

Gimpo Intl

Fly to

District of Columbia

Route

Depart

Return

Price

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Thu 3/6

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 3/19

12:10 pm-11:20 am

1 stop34h 10m

$889

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 4/7

12:05 pm-10:29 pm

2 stops23h 24m

Washington, D.C. Reagan-National

Wed 4/16

6:35 am-9:50 pm

2 stops26h 15m

$1,010

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 5/20

7:55 pm-2:11 pm

2 stops31h 16m

Washington, D.C. Reagan-National

Tue 7/22

3:30 pm-11:05 am

2 stops30h 35m

$1,064

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 3/6

7:50 am-3:48 pm

2 stops21h 58m

Washington, D.C. Reagan-National

Wed 3/19

9:59 am-10:20 pm

2 stops23h 21m

$1,150

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 3/10

2:25 pm-3:10 pm

1 stop37h 45m

Washington, D.C. Dulles Intl

Tue 4/8

6:00 pm-1:05 pm

2 stops30h 05m

$1,283

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 3/10

2:25 pm-3:10 pm

1 stop37h 45m

Washington, D.C. Dulles Intl

Wed 4/9

7:00 am-9:50 pm

2 stops25h 50m

$1,418

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Sun 5/18

12:05 pm-7:36 am

2 stops32h 31m

Washington, D.C. Dulles Intl

Sat 5/24

7:00 am-9:50 pm

2 stops25h 50m

$1,604

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 3/17

2:25 pm-3:10 pm

1 stop37h 45m

$458

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 5/6

12:05 pm-10:36 pm

2 stops23h 31m

$600

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 3/24

8:50 pm-3:10 pm

2 stops31h 20m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Gimpo Intl to District of Columbia

Get recent, data-driven insights about flights from Gimpo Intl to District of Columbia including ideal travel times, pricing trends, and more.

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 February 20, 2025.
To help decide which airline to fly from Seoul to District of Columbia, see what other customers have to say about ANA and Japan Airlines. 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.
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

ANA
8.4
Very good
842 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Japan Airlines
8.3
Very good
1,440 reviews
ANA
8.4
Very good
842 reviews

Food

7.7

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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 Air China, with whom users have recently found tickets for as low as $458. However, be on the lookout for offers from Japan Airlines and ANA, 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 $309). Flying from Seoul Gimpo Intl Airport to District of Columbia in June is currently the most expensive (average of $389). 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 Seattle flights
Incheon Intl to Honolulu flights
Incheon Intl to Newark flights
Incheon Intl to Dallas/Fort Worth flights
Incheon Intl to Dulles Intl flights
Incheon Intl to San Francisco flights
Incheon Intl to LaGuardia flights
Gimpo Intl to John F Kennedy Intl flights
Gimpo Intl to Los Angeles flights
Incheon Intl to O'Hare Intl flights
Incheon Intl to Atlanta flights
Incheon Intl to Ontario flights
Gimpo Intl to Honolulu flights
Incheon Intl to Las Vegas flights
Incheon Intl to Boston flights
Gimpo Intl to San Francisco flights
Incheon Intl to Reagan-National flights
Incheon Intl to Midway flights
Incheon Intl to Baltimore flights
Incheon Intl to Santa Ana flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to San Jose flights
Incheon Intl to Love Field flights
Gimpo Intl to Atlanta flights
Incheon Intl to Detroit flights
Gimpo Intl to Newark flights
Incheon Intl to Minneapolis flights
Incheon Intl to Orlando flights
Incheon Intl to Denver flights
Incheon Intl to Hobby flights
Incheon Intl to Nashville flights
Incheon Intl to Oakland flights
Incheon Intl to Fort Lauderdale flights
Incheon Intl to Tampa flights
Incheon Intl to Salt Lake City flights
Incheon Intl to Austin flights
Incheon Intl to Portland flights
Incheon Intl to Miami flights
Incheon Intl to Philadelphia flights
Gimpo Intl to Boston flights
Incheon Intl to Dayton flights
Gimpo Intl to Minneapolis flights
Incheon Intl to New Orleans 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.