What is the cheapest airline that flies from Seoul Gimpo Intl to District of Columbia?

Air China and Japan Airlines are the most popular carriers operating from Seoul Gimpo Intl to District of Columbia

How old do you have to be to fly from Seoul Gimpo Intl Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$665 Cheap Flights from Seoul Gimpo Intl Airport to District of Columbia in 2026

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Find the cheapest flights from Seoul Gimpo Intl Airport to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

1:05 pm - 6:35 pm

IAD

GMP

39h 30m

2 stops

$1,033ANA

Wed, Sep 16 - Wed, Nov 11

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

3:30 pm - 11:05 am

IAD

GMP

30h 35m

2 stops

$1,036ANA

Wed, Jun 24 - Mon, Sep 28

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

3:30 pm - 10:20 pm

IAD

GMP

41h 50m

2 stops

$1,037ANA

Wed, Jun 24 - Wed, Sep 30

7:55 pm - 1:55 pm

GMP

IAD

31h 00m

2 stops

3:40 pm - 11:05 am

IAD

GMP

30h 25m

2 stops

$1,047ANA

Wed, Sep 9 - Tue, Sep 15

7:55 pm - 8:10 pm

GMP

DCA

37h 15m

2 stops

9:30 am - 11:05 am

DCA

GMP

36h 35m

2 stops

$1,047ANA

Wed, Sep 9 - Tue, Sep 15

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

12:15 pm - 10:20 pm

IAD

GMP

21h 05m

1 stop

$1,053ANA

Wed, Jun 10 - Mon, Sep 14

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

12:15 pm - 11:05 am

IAD

GMP

33h 50m

1 stop

$1,055ANA

Wed, Jun 17 - Mon, Sep 21

7:55 pm - 10:05 am

GMP

IAD

27h 10m

1 stop

12:15 pm - 11:05 am

IAD

GMP

33h 50m

1 stop

$1,056ANA

Wed, Jun 10 - Mon, Sep 14

8:00 am - 6:58 pm

GMP

DCA

23h 58m

2 stops

8:20 am - 9:15 pm

DCA

GMP

23h 55m

2 stops

$1,115Japan Airlines

Mon, May 4 - Wed, Jul 15

12:05 pm - 11:13 pm

GMP

DCA

24h 08m

2 stops

7:35 am - 9:15 pm

DCA

GMP

24h 40m

2 stops

$1,117Japan Airlines

Wed, Jun 3 - Wed, Jul 15

ANA flights from Seoul Gimpo Intl Airport to District of Columbia

Our best ANA deals on Seoul Gimpo Intl Airport to District of Columbia flight tickets

ANA

Sep 16

GMP12:40 pmSeoul Gimpo Intl

34h 25m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Nov 11

IAD1:05 pmWashington, D.C. Dulles Intl

39h 30m

2 stops

GMP6:35 pmSeoul Gimpo Intl

$1,033

ANA

Jun 24

GMP7:55 pmSeoul Gimpo Intl

27h 10m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Sep 28

IAD3:30 pmWashington, D.C. Dulles Intl

30h 35m

2 stops

GMP11:05 amSeoul Gimpo Intl

$1,036

ANA

Jun 24

GMP7:55 pmSeoul Gimpo Intl

27h 10m

1 stop

IAD10:05 amWashington, D.C. Dulles Intl

Sep 30

IAD3:30 pmWashington, D.C. Dulles Intl

41h 50m

2 stops

GMP10:20 pmSeoul Gimpo Intl

$1,037

Air China flights from Seoul Gimpo Intl Airport to District of Columbia

Our best Air China deals on Seoul Gimpo Intl Airport to District of Columbia flight tickets

Air China

Oct 19

GMP2:25 pmSeoul Gimpo Intl

42h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Oct 30

IAD11:00 pmWashington, D.C. Dulles Intl

25h 05m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$1,272

Air China

May 4

GMP2:25 pmSeoul Gimpo Intl

42h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Jul 14

IAD11:00 pmWashington, D.C. Dulles Intl

25h 05m

1 stop

GMP1:05 pmSeoul Gimpo Intl

$2,436

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 9/16

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 11/11

1:05 pm-6:35 pm

2 stops39h 30m

$1,033

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/24

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 9/28

3:30 pm-11:05 am

2 stops30h 35m

$1,036

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/24

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 9/30

3:30 pm-10:20 pm

2 stops41h 50m

$1,037

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 9/9

7:55 pm-1:55 pm

2 stops31h 00m

Washington, D.C. Dulles Intl

Tue 9/15

3:40 pm-11:05 am

2 stops30h 25m

$1,047

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 9/9

7:55 pm-8:10 pm

2 stops37h 15m

Washington, D.C. Reagan-National

Tue 9/15

9:30 am-11:05 am

2 stops36h 35m

$1,047

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/10

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 9/14

12:15 pm-10:20 pm

1 stop21h 05m

$1,053

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/17

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 9/21

12:15 pm-11:05 am

1 stop33h 50m

$1,055

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/10

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 9/14

12:15 pm-11:05 am

1 stop33h 50m

$1,056

Quickest round-trip

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 5/4

8:00 am-6:58 pm

2 stops23h 58m

Washington, D.C. Reagan-National

Wed 7/15

8:20 am-9:15 pm

2 stops23h 55m

$1,115

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 6/3

12:05 pm-11:13 pm

2 stops24h 08m

Washington, D.C. Reagan-National

Wed 7/15

7:35 am-9:15 pm

2 stops24h 40m

$1,117

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Seoul Gimpo Intl Airport to District of Columbia flights?

You could potentially save up to 18% on your flight if you consider stops on a Seoul Gimpo Intl Airport to District of Columbia flight.

Cheap Seoul Gimpo Intl Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul Gimpo Intl Airport to District of Columbia

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to District of Columbia takes 20h 00m

There are no direct flights from Seoul Gimpo Intl Airport to District of Columbia. There are no popular flight routes from Seoul Gimpo Intl Airport to District of Columbia.

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Frequently asked questions about flying from Seoul Gimpo Intl Airport to District of Columbia

When did momondo last update prices for flights from Seoul Gimpo Intl Airport to District of Columbia?
Prices for flights from Seoul Gimpo Intl Airport to District of Columbia were last updated today.
How old do you have to be to fly from Seoul Gimpo Intl Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to District of Columbia with flexible booking policies on momondo?

Flights from Seoul to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to District of Columbia?

Once all potential Seoul to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.