How long is the flight from Seoul Gimpo Intl Airport to Maryland?

A quick flight from Seoul Gimpo Intl Airport to Maryland can take about 27h 20m. ANA provides one of the quickest options available for as low as $1,044. Airlines will cover a distance of 6925 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Maryland?

Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Maryland (average of $241). Flying from Seoul Gimpo Intl Airport to Maryland 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.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the most popular routes from Seoul Gimpo Intl Airport to Maryland?

Most travelers choose Seoul Gimpo Intl - Washington, D.C. Dulles Intl, Seoul Gimpo Intl - Washington, D.C. Reagan-National or Seoul Gimpo Intl - Baltimore/Washington when deciding on the best route from Seoul Gimpo Intl Airport to Maryland.

What is the cheapest time of day to fly from GMP to MD?

When flying from Seoul Gimpo Intl Airport to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Gimpo Intl to Maryland that include hotel bookings?

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

How can I find direct flights from Gimpo Intl to Maryland?

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

Can I find deals for business class flights from Gimpo Intl to Maryland?

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

$604+ Flights from Seoul Gimpo Intl Airport to Maryland

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Cheap flight deals from Gimpo Intl to Maryland

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,044 (FlightHub)
One-way from	$604 (Ovago)
Popular in	August
Cheapest in	February
Average price	$1,020

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 Maryland

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One-way flight from Seoul Gimpo Intl to Maryland

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Highest demand for flights based on searches. 17% potential increase in price ($230 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find flight deals from Gimpo Intl to Maryland

Cheapest flights from Gimpo Intl to Maryland
Explore the most affordable flight options available from Gimpo Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Mon 12/157:50 pmGMP - IAD

1 stop27h 20mANA

Wed 1/1411:10 amIAD - GMP

1 stop21h 20mANA

Deal found 9/30

$1,044

Mon 12/157:50 pmGMP - IAD

1 stop27h 20mANA

Fri 2/2711:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/1

$1,046

Mon 10/137:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Mon 10/206:38 amDCA - GMP

2 stops26h 12mJapan Airlines

Deal found 10/1

$1,070

Tue 12/167:50 pmGMP - IAD

1 stop27h 20mANA

Thu 1/151:05 pmIAD - GMP

2 stops39h 30mANA

Deal found 10/1

$1,077

Tue 10/147:55 amGMP - DCA

2 stops21h 31mMultiple Airlines

Tue 10/216:38 amDCA - GMP

2 stops26h 12mMultiple Airlines

Deal found 9/30

$1,144

Tue 10/147:55 amGMP - DCA

2 stops21h 18mMultiple Airlines

Wed 10/2210:45 pmDCA - GMP

2 stops23h 00mMultiple Airlines

Deal found 10/1

$1,151

Wed 12/107:50 pmGMP - IAD

1 stop27h 20mANA

Tue 12/3011:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/1

$1,193

Fri 10/107:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Sat 10/188:19 amDCA - GMP

2 stops48h 31mJapan Airlines

Deal found 10/1

$1,236

Fri 12/127:50 pmGMP - IAD

1 stop27h 20mANA

Tue 12/3011:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/1

$1,247

Mon 12/157:40 pmGMP - BWI

2 stops35h 06mMultiple Airlines

Fri 2/271:04 pmBWI - GMP

2 stops31h 51mMultiple Airlines

Deal found 10/2

$1,329

Tue 12/168:00 amGMP - IAD

2 stops22h 18mMultiple Airlines

Thu 1/156:14 amIAD - GMP

2 stops25h 51mMultiple Airlines

Deal found 9/30

$1,344

Mon 12/158:00 amGMP - IAD

2 stops28h 59mMultiple Airlines

Fri 2/276:32 amIAD - GMP

2 stops25h 33mMultiple Airlines

Deal found 9/30

$1,355

Best flights from Gimpo Intl to Maryland
Discover carefully curated flight deals from Gimpo Intl to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2025.

Mon 12/157:50 pmGMP - IAD

1 stop27h 20mANA

Wed 1/1411:10 amIAD - GMP

1 stop21h 20mANA

Deal found 9/30

$1,044

Mon 10/137:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Mon 10/206:38 amDCA - GMP

2 stops26h 12mJapan Airlines

Deal found 10/1

$1,070

Tue 10/147:55 amGMP - DCA

2 stops21h 18mMultiple Airlines

Wed 10/2210:45 pmDCA - GMP

2 stops23h 00mMultiple Airlines

Deal found 10/1

$1,151

Mon 12/157:50 pmGMP - IAD

1 stop27h 20mANA

Fri 2/2711:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/2

$1,046

Mon 3/97:50 pmGMP - IAD

1 stop27h 20mANA

Wed 3/1112:15 pmIAD - GMP

1 stop21h 15mANA

Deal found 9/30

$1,071

Mon 12/292:25 pmGMP - BWI

2 stops31h 52mAir China

Mon 1/58:00 amBWI - GMP

2 stops39h 05mAir China

Deal found 10/2

$2,421

Tue 12/167:50 pmGMP - IAD

1 stop27h 20mANA

Thu 1/151:05 pmIAD - GMP

2 stops39h 30mANA

Deal found 10/1

$1,077

Mon 12/157:40 pmGMP - BWI

2 stops35h 06mMultiple Airlines

Fri 2/271:04 pmBWI - GMP

2 stops31h 51mMultiple Airlines

Deal found 10/1

$1,329

Wed 10/2212:05 pmGMP - DCA

2 stops39h 23mJapan Airlines

Mon 11/34:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,367

Tue 12/168:00 amGMP - IAD

2 stops22h 18mMultiple Airlines

Thu 1/156:14 amIAD - GMP

2 stops25h 51mMultiple Airlines

Deal found 9/30

$1,344

Wed 1/147:50 pmGMP - IAD

1 stop27h 20mANA

Wed 1/2111:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/1

$1,122

Wed 2/118:00 amGMP - DCA

2 stops20h 57mJapan Airlines

Wed 2/187:05 pmDCA - GMP

2 stops25h 50mJapan Airlines

Deal found 10/1

$1,411

Thu 2/57:50 pmGMP - DCA

2 stops31h 23mANA

Sun 2/87:30 amDCA - GMP

2 stops49h 00mANA

Deal found 9/30

$1,131

Wed 2/118:00 amGMP - DCA

2 stops20h 57mMultiple Airlines

Mon 3/98:01 amDCA - GMP

2 stops25h 04mMultiple Airlines

Deal found 10/1

$1,431

Tue 12/168:00 amGMP - DCA

2 stops22h 25mJapan Airlines

Thu 1/155:00 pmDCA - GMP

2 stops39h 05mJapan Airlines

Deal found 10/1

$1,453

Wed 2/1112:25 pmGMP - IAD

1 stop34h 45mANA

Mon 3/912:15 pmIAD - GMP

1 stop21h 15mANA

Deal found 9/30

$1,186

Mon 11/178:00 amGMP - DCA

2 stops27h 30mJapan Airlines

Thu 11/206:30 amDCA - GMP

2 stops25h 35mJapan Airlines

Deal found 9/30

$1,478

Fri 1/308:00 amGMP - PHL

2 stops20h 28mMultiple Airlines

Sun 2/88:30 amPHL - GMP

2 stops23h 35mMultiple Airlines

Deal found 10/2

$1,578

Wed 12/107:50 pmGMP - IAD

1 stop27h 20mANA

Tue 12/3011:10 amIAD - GMP

1 stop21h 20mANA

Deal found 10/1

$1,193

Wed 1/148:00 amGMP - DCA

2 stops27h 30mJapan Airlines

Wed 1/216:10 amDCA - GMP

2 stops22h 10mJapan Airlines

Deal found 10/1

$1,483

Tue 3/247:50 pmGMP - IAD

2 stops38h 15mANA

Wed 4/2212:15 pmIAD - GMP

1 stop21h 05mANA

Deal found 10/1

$1,200

Sat 11/158:00 amGMP - DCA

2 stops28h 05mJapan Airlines

Sat 11/224:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,488

Wed 1/218:00 amGMP - PHL

2 stops25h 06mMultiple Airlines

Sat 2/147:05 amPHL - GMP

2 stops25h 00mMultiple Airlines

Deal found 10/1

$1,650

Wed 2/1112:25 pmGMP - IAD

1 stop34h 45mANA

Wed 2/1811:10 amIAD - GMP

1 stop34h 10mANA

Deal found 10/1

$1,216

Wed 3/1812:05 pmGMP - BWI

2 stops46h 23mJapan Airlines

Sun 3/227:49 amBWI - GMP

2 stops49h 16mJapan Airlines

Deal found 10/1

$1,498

Wed 1/148:00 amGMP - BWI

2 stops20h 49mMultiple Airlines

Wed 1/216:17 amBWI - GMP

2 stops25h 48mMultiple Airlines

Deal found 10/1

$1,774

Wed 3/187:50 pmGMP - PHL

2 stops41h 42mANA

Sun 3/226:10 amPHL - GMP

2 stops40h 10mANA

Deal found 9/30

$1,316

Sun 11/168:00 amGMP - BWI

2 stops24h 17mMultiple Airlines

Sun 11/2311:44 amBWI - GMP

2 stops33h 11mMultiple Airlines

Deal found 10/2

$1,806

Fri 12/267:40 pmGMP - PHL

2 stops38h 13mJapan Airlines

Sat 1/103:07 pmPHL - GMP

2 stops29h 48mJapan Airlines

Deal found 10/1

$1,761

Sat 11/158:00 amGMP - PHL

2 stops23h 17mMultiple Airlines

Sat 11/221:40 pmPHL - GMP

2 stops31h 15mMultiple Airlines

Deal found 10/1

$1,806

Last-minute flights from Gimpo Intl to Maryland
Discover last-minute flight deals from Gimpo Intl to Maryland. Data last updated October 2, 2025 and is based on user searches.

Fri 10/107:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Sat 10/188:19 amDCA - GMP

2 stops48h 31mJapan Airlines

Deal found 10/1

$1,236

Mon 10/137:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Mon 10/206:38 amDCA - GMP

2 stops26h 12mJapan Airlines

Deal found 10/1

$1,070

Tue 10/147:55 amGMP - DCA

2 stops21h 31mMultiple Airlines

Tue 10/216:38 amDCA - GMP

2 stops26h 12mMultiple Airlines

Deal found 9/30

$1,144

Tue 10/147:55 amGMP - DCA

2 stops21h 18mMultiple Airlines

Wed 10/2210:45 pmDCA - GMP

2 stops23h 00mMultiple Airlines

Deal found 10/1

$1,151

Thu 10/167:55 amGMP - DCA

2 stops19h 03mMultiple Airlines

Thu 10/2310:45 pmDCA - GMP

2 stops23h 00mMultiple Airlines

Deal found 10/2

$1,561

Wed 10/2212:05 pmGMP - DCA

2 stops39h 23mJapan Airlines

Mon 11/34:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,367

Sun 11/28:00 amGMP - DCA

2 stops27h 30mJapan Airlines

Fri 11/74:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,638

Mon 11/38:00 amGMP - DCA

2 stops22h 54mJapan Airlines

Fri 11/74:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,630

Sat 11/158:00 amGMP - DCA

2 stops28h 05mJapan Airlines

Sat 11/224:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/1

$1,488

Sun 11/168:00 amGMP - DCA

2 stops21h 55mMultiple Airlines

Sun 11/236:10 amDCA - GMP

2 stops25h 55mMultiple Airlines

Deal found 10/2

$1,468

Sun 11/167:40 pmGMP - DCA

2 stops32h 11mJapan Airlines

Sun 11/234:59 pmDCA - GMP

2 stops39h 06mJapan Airlines

Deal found 10/2

$1,535

Mon 11/178:00 amGMP - DCA

2 stops27h 30mJapan Airlines

Thu 11/206:30 amDCA - GMP

2 stops25h 35mJapan Airlines

Deal found 9/30

$1,478

One-way flights from Gimpo Intl to Maryland
Search for one-way flight options from Gimpo Intl to Maryland. Find affordable one-way fares based on user searches. Data last updated October 2, 2025.

Mon 10/137:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Deal found 9/30

$604

Fri 11/288:35 amGMP - PHL

2 stops39h 29mMultiple Airlines

Deal found 10/1

$623

Thu 10/232:25 pmGMP - IAD

3 stops34h 20mMultiple Airlines

Deal found 10/1

$659

Wed 10/157:20 pmGMP - BWI

2 stops35h 13mJapan Airlines

Deal found 10/1

$744

Wed 10/157:20 pmGMP - DCA

2 stops39h 55mJapan Airlines

Deal found 10/1

$744

Fri 10/3112:05 pmGMP - IAD

2 stops22h 15mMultiple Airlines

Deal found 10/2

$750

Sat 11/151:50 pmGMP - DCA

2 stops42h 08mEVA Air

Deal found 10/1

$785

Tue 11/118:35 amGMP - PHL

2 stops23h 37mMultiple Airlines

Deal found 10/1

$793

Sat 11/158:35 amGMP - PHL

2 stops23h 37mMultiple Airlines

Deal found 10/1

$796

Fri 10/318:00 amGMP - DCA

2 stops27h 57mJapan Airlines

Deal found 10/1

$796

Fri 10/318:00 amGMP - DCA

2 stops19h 50mMultiple Airlines

Deal found 9/30

$797

Mon 10/137:20 pmGMP - BWI

2 stops35h 13mJapan Airlines

Deal found 10/2

$800

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 12/15

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 1/14

11:10 am-10:30 pm

1 stop21h 20m

$1,044

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 12/15

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Fri 2/27

11:10 am-10:30 pm

1 stop21h 20m

$1,046

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 10/13

7:55 am-10:57 pm

2 stops28h 02m

Washington, D.C. Reagan-National

Mon 10/20

6:38 am-9:50 pm

2 stops26h 12m

$1,070

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 3/9

7:50 pm-10:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 3/11

12:15 pm-10:30 pm

1 stop21h 15m

$1,071

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 12/16

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Thu 1/15

1:05 pm-6:35 pm

2 stops39h 30m

$1,077

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 1/14

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 1/21

11:10 am-10:30 pm

1 stop21h 20m

$1,122

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 2/5

7:50 pm-1:13 pm

2 stops31h 23m

Washington, D.C. Reagan-National

Sun 2/8

7:30 am-10:30 pm

2 stops49h 00m

$1,131

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 10/14

7:55 am-4:13 pm

2 stops21h 18m

Washington, D.C. Reagan-National

Wed 10/22

10:45 pm-10:45 am

2 stops23h 00m

$1,151

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 2/11

12:25 pm-9:10 am

1 stop34h 45m

Washington, D.C. Dulles Intl

Mon 3/9

12:15 pm-10:30 pm

1 stop21h 15m

$1,186

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 12/10

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Tue 12/30

11:10 am-10:30 pm

1 stop21h 20m

$1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 60 results

...

Best time to book a flight from Gimpo Intl to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland 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 Maryland

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Seoul Gimpo Intl Airport to Maryland?
A quick flight from Seoul Gimpo Intl Airport to Maryland can take about 27h 20m. ANA provides one of the quickest options available for as low as $1,044. Airlines will cover a distance of 6925 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Seoul Gimpo Intl Airport to Maryland?
Most travelers choose Seoul Gimpo Intl - Washington, D.C. Dulles Intl, Seoul Gimpo Intl - Washington, D.C. Reagan-National or Seoul Gimpo Intl - Baltimore/Washington when deciding on the best route from Seoul Gimpo Intl Airport to Maryland.
Can I find deals for flights from Gimpo Intl to Maryland that include hotel bookings?
Yes. In addition to deals on Gimpo Intl to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Gimpo Intl to Maryland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to Maryland.
Can I find deals for business class flights from Gimpo Intl to Maryland?
Yes. Cheapflights offers flight deals from Gimpo Intl to Maryland 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 Maryland?
Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Maryland (average of $241). Flying from Seoul Gimpo Intl Airport to Maryland 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

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$604+ Cheap flights from Gimpo Intl (GMP) to Maryland

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Gimpo Intl to Maryland

Keep the following information in mind while searching for Gimpo Intl to Maryland flight deals. Data was last updated October 2, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Gimpo Intl to Maryland

Cheapest flights from Gimpo Intl to MarylandExplore the most affordable flight options available from Gimpo Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Explore the most affordable flight options available from Gimpo Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Maryland that are best for you.

Best time to book a flight from Gimpo Intl to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Gimpo Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to Maryland

Related info for your journey

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

How long is the flight from Seoul Gimpo Intl Airport to Maryland?

What are the most popular routes from Seoul Gimpo Intl Airport to Maryland?

Can I find deals for flights from Gimpo Intl to Maryland that include hotel bookings?

How can I find direct flights from Gimpo Intl to Maryland?

Can I find deals for business class flights from Gimpo Intl to Maryland?

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Maryland?

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Alternative routes for Gimpo Intl to Maryland

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Cheapest flights from Gimpo Intl to Maryland
Explore the most affordable flight options available from Gimpo Intl to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.