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$557+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — IAD
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,032
(Gotogate)

One-way from

$557
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,191
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
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From Seoul Gimpo Intl to District of Columbia
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One-way flight from Seoul Gimpo Intl to District of Columbia
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Highest demand for flights based on searches. 23% potential increase in price ($344 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 25, 2025.

This Gotogate deal was found by Cheapflights users on 4/24. 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.
Sun 10/127:55 pmGMP - IAD
1 stop27h 10mANA
Thu 10/1612:15 pmIAD - GMP
1 stop21h 05mANA
Deal found 4/24$1,032
This WhyPayMore deal was found by Cheapflights users on 4/25. 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.
Mon 5/57:55 amGMP - DCA
2 stops21h 00mJapan Airlines
Mon 5/198:15 amDCA - GMP
2 stops37h 30mJapan Airlines
Deal found 4/25$1,241
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:40 amGMP - DCA
2 stops26h 23mANA
Sat 10/183:30 pmDCA - GMP
2 stops38h 05mANA
Deal found 4/25$1,277
This Japan Airlines deal was found by Cheapflights users on 4/25. 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 8/2012:05 pmGMP - IAD
2 stops32h 27mJapan Airlines
Tue 9/167:00 amIAD - GMP
2 stops38h 45mJapan Airlines
Deal found 4/25$1,397
This Japan Airlines deal was found by Cheapflights users on 4/25. 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 6/127:55 amGMP - IAD
2 stops27h 44mMultiple Airlines
Tue 6/246:27 amIAD - GMP
2 stops26h 23mMultiple Airlines
Deal found 4/25$1,713
This oojo deal was found by Cheapflights users on 4/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/138:35 amGMP - IAD
1 stop23h 55mAir China
Fri 6/2711:00 pmIAD - GMP
1 stop26h 00mAir China
Deal found 4/25$2,225
This Japan Airlines deal was found by Cheapflights users on 4/25. 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 5/107:55 amGMP - DCA
2 stops21h 00mMultiple Airlines
Sat 5/176:00 amDCA - GMP
2 stops26h 50mMultiple Airlines
Deal found 4/25$2,505

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 April 25, 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

Sun 10/12

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Thu 10/16

12:15 pm-10:20 pm

1 stop21h 05m

$1,032

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 5/5

7:55 am-3:55 pm

2 stops21h 00m

Washington, D.C. Reagan-National

Mon 5/19

8:15 am-10:45 am

2 stops37h 30m

$1,241

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sat 10/11

7:40 am-9:03 pm

2 stops26h 23m

Washington, D.C. Reagan-National

Sat 10/18

3:30 pm-6:35 pm

2 stops38h 05m

$1,277

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 8/20

12:05 pm-7:32 am

2 stops32h 27m

Washington, D.C. Dulles Intl

Tue 9/16

7:00 am-10:45 am

2 stops38h 45m

$1,397

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Thu 6/12

7:55 am-10:39 pm

2 stops27h 44m

Washington, D.C. Dulles Intl

Tue 6/24

6:27 am-9:50 pm

2 stops26h 23m

$1,713

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Fri 6/13

8:35 am-7:30 pm

1 stop23h 55m

Washington, D.C. Dulles Intl

Fri 6/27

11:00 pm-2:00 pm

1 stop26h 00m

$2,225

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sat 5/10

7:55 am-3:55 pm

2 stops21h 00m

Washington, D.C. Reagan-National

Sat 5/17

6:00 am-9:50 pm

2 stops26h 50m

$2,505

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 7/15

8:00 pm-3:45 pm

3 stops56h 45m

$557

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 5/15

8:05 pm-8:59 pm

3 stops37h 54m

$682

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 5/15

7:55 am-3:55 pm

2 stops21h 00m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 14 results
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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 April 25, 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
1,180 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,180 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,456 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
852 reviews
EVA Air
8.4
Very good
1,180 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 $730. 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 $309). Flying from Seoul Gimpo Intl Airport to District of Columbia in June is currently the most expensive (average of $383). 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.

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