How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from Seoul to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Incheon and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 13h 35m on average. Another popular route from Seoul to Washington, D.C. Reagan-National Airport is flying from Seoul to Washington, D.C. Dulles Intl Airport, which will take roughly 18h 36m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Seoul to Washington, D.C. Reagan-National?

Air Canada, American Airlines, and EVA Air are the most popular carriers operating from Seoul to Washington, D.C. Reagan-National

How many operators does momondo search for flights from Seoul to Washington, D.C. Reagan-National Airport?

The number of operators available for flights from Seoul to Washington, D.C. Reagan-National Airport is 1 as of November 2025.

How old do you have to be to fly from Seoul to Washington, D.C. Reagan-National Airport?

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 to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$429 Cheap Flights from Seoul to Washington, D.C. Reagan-National Airport in 2025/26

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6:55 pm - 12:19 pmICN-DCA

31h 24m2 stops

12:55 pm - 4:00 pmDCA-ICN

37h 05m2 stops

$429Air Canada

Find Deal

Thu, Nov 20 - Wed, Dec 3

8:10 pm - 6:05 pmICN-DCA

35h 55m1 stop

11:05 am - 4:00 pmDCA-ICN

38h 55m2 stops

$443Air Canada

Find Deal

Thu, Nov 20 - Wed, Dec 3

8:35 pm - 4:09 pmICN-DCA

33h 34m1 stop

8:00 am - 6:35 pmDCA-ICN

20h 35m1 stop

$475Alaska Airlines

Find Deal

Thu, Jan 29 - Wed, Feb 25

7:15 pm - 7:29 amICN-DCA

26h 14m2 stops

6:30 am - 4:45 pmDCA-ICN

20h 15m1 stop

$478American Airlines

Find Deal

Sat, Dec 20 - Sat, Dec 27

7:15 pm - 11:00 amICN-DCA

29h 45m1 stop

5:00 pm - 4:45 pmDCA-ICN

33h 45m1 stop

$484British Airways

Find Deal

Fri, Dec 19 - Fri, Dec 26

8:35 pm - 9:56 pmICN-DCA

38h 21m1 stop

8:00 am - 6:35 pmDCA-ICN

21h 35m1 stop

$499Alaska Airlines

Find Deal

Thu, Apr 30 - Wed, May 6

12:45 pm - 11:29 amICN-DCA

36h 44m2 stops

5:50 pm - 4:15 pmDCA-ICN

32h 25m1 stop

$503United Airlines

Find Deal

Sun, Feb 1 - Sat, Feb 28

12:45 pm - 4:57 pmICN-DCA

18h 12m1 stop

5:59 pm - 5:40 amDCA-ICN

21h 41m1 stop

$511United Airlines

Find Deal

Thu, Dec 25 - Wed, Jan 14

7:15 pm - 8:45 amICN-DCA

27h 30m2 stops

6:35 pm - 4:45 pmDCA-ICN

32h 10m1 stop

$705American Airlines

Find Deal

Wed, Dec 24 - Mon, Feb 23

7:15 pm - 9:19 amICN-DCA

28h 04m2 stops

6:30 am - 4:45 pmDCA-ICN

20h 15m1 stop

$733British Airways

Find Deal

Fri, Dec 19 - Fri, Dec 26

American Airlines flights from Seoul to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets

American Airlines

Dec 20

ICN7:15 pmIncheon Intl

26h 14m

2 stops

DCA7:29 amWashington, D.C. Reagan-National

Dec 27

DCA6:30 amWashington, D.C. Reagan-National

20h 15m

1 stop

ICN4:45 pmIncheon Intl

$478

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American Airlines

Nov 10

ICN7:15 pmIncheon Intl

26h 30m

2 stops

DCA7:45 amWashington, D.C. Reagan-National

Dec 28

DCA10:04 pmWashington, D.C. Reagan-National

28h 41m

2 stops

ICN4:45 pmIncheon Intl

$696

Find similar

American Airlines

Dec 24

ICN7:15 pmIncheon Intl

27h 30m

2 stops

DCA8:45 amWashington, D.C. Reagan-National

Feb 23

DCA6:35 pmWashington, D.C. Reagan-National

32h 10m

1 stop

ICN4:45 pmIncheon Intl

$705

Find similar

British Airways flights from Seoul to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets

British Airways

Dec 19

ICN7:15 pmIncheon Intl

29h 45m

1 stop

DCA11:00 amWashington, D.C. Reagan-National

Dec 26

DCA5:00 pmWashington, D.C. Reagan-National

33h 45m

1 stop

ICN4:45 pmIncheon Intl

$484

Find similar

British Airways

Dec 19

ICN7:15 pmIncheon Intl

28h 04m

2 stops

DCA9:19 amWashington, D.C. Reagan-National

Dec 26

DCA6:30 amWashington, D.C. Reagan-National

20h 15m

1 stop

ICN4:45 pmIncheon Intl

$733

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momondo Fare Finder

Use the filters below to find and compare flights from Seoul to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 11/20

6:55 pm-12:19 pm

2 stops31h 24m

Washington, D.C. Reagan-National

Wed 12/3

12:55 pm-4:00 pm

2 stops37h 05m

$429

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 11/20

8:10 pm-6:05 pm

1 stop35h 55m

Washington, D.C. Reagan-National

Wed 12/3

11:05 am-4:00 pm

2 stops38h 55m

$443

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 1/29

8:35 pm-4:09 pm

1 stop33h 34m

Washington, D.C. Reagan-National

Wed 2/25

8:00 am-6:35 pm

1 stop20h 35m

$475

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sat 12/20

7:15 pm-7:29 am

2 stops26h 14m

Washington, D.C. Reagan-National

Sat 12/27

6:30 am-4:45 pm

1 stop20h 15m

$478

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 12/19

7:15 pm-11:00 am

1 stop29h 45m

Washington, D.C. Reagan-National

Fri 12/26

5:00 pm-4:45 pm

1 stop33h 45m

$484

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 4/30

8:35 pm-9:56 pm

1 stop38h 21m

Washington, D.C. Reagan-National

Wed 5/6

8:00 am-6:35 pm

1 stop21h 35m

$499

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 2/1

12:45 pm-11:29 am

2 stops36h 44m

Washington, D.C. Reagan-National

Sat 2/28

5:50 pm-4:15 pm

1 stop32h 25m

$503

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 12/25

12:45 pm-4:57 pm

1 stop18h 12m

Washington, D.C. Reagan-National

Wed 1/14

5:59 pm-5:40 am

1 stop21h 41m

$511

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 12/24

7:15 pm-8:45 am

2 stops27h 30m

Washington, D.C. Reagan-National

Mon 2/23

6:35 pm-4:45 pm

1 stop32h 10m

$705

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 12/19

7:15 pm-9:19 am

2 stops28h 04m

Washington, D.C. Reagan-National

Fri 12/26

6:30 am-4:45 pm

1 stop20h 15m

$733

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How to get the cheapest flight ticket from Seoul to Washington, D.C. Reagan-National Airport

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

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Other information

Can stopping save me money on Seoul to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Seoul to Washington, D.C. Reagan-National Airport flight.

When to book flights from Seoul to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seoul to Washington, D.C. Reagan-National Airport (SEL to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Washington, D.C. Reagan-National Airport

Direct flights	None

There are no direct flights from Seoul to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Seoul to Washington, D.C. Reagan-National Airport.

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How far is Seoul to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 6936.4 mi away from Seoul. By plane, this route typically takes 16h 25m.
When did momondo last update prices for flights from Seoul to Washington, D.C. Reagan-National Airport?
Prices for flights from Seoul to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Seoul to Washington, D.C. Reagan-National Airport is 1 as of November 2025.
How old do you have to be to fly from Seoul to Washington, D.C. Reagan-National Airport?
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 to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seoul to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Seoul to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $688	Free Cancellation	Rating 7.1 10,403 reviews		Search Air Canada flights

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Reston

Gaithersburg

Fairfax

Glen Burnie

Springfield

Linthicum Heights

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Why should I use momondo to find a flight deal from Seoul to Washington, D.C.?

Finding the right flight to Washington, D.C. from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Seoul to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Seoul with this policy.

How can momondo help me find flights from Seoul to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Seoul.

I’m not ready to book a flight from Seoul to Washington, D.C. right now. Can momondo alert me if prices change?

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Cheap flights from Seoul to Washington, D.C. from $429

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Washington, D.C. departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Seoul to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets

British Airways flights from Seoul to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Seoul to Washington, D.C. Reagan-National Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Seoul to Washington, D.C. Reagan-National Airport

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

Can stopping save me money on Seoul to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a Seoul to Washington, D.C. Reagan-National Airport flight.

What is the cheapest airline that flies from Seoul to Washington, D.C. Reagan-National?

Air Canada, American Airlines, and EVA Air are the most popular carriers operating from Seoul to Washington, D.C. Reagan-National

How long does it take to fly to Washington, D.C. Reagan-National Airport?

When to book flights from Seoul to Washington, D.C. Reagan-National Airport

Cheap Seoul to Washington, D.C. Reagan-National Airport (SEL to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Washington, D.C. Reagan-National Airport

Direct flights

How far is Seoul to Washington, D.C. Reagan-National by plane?

When did momondo last update prices for flights from Seoul to Washington, D.C. Reagan-National Airport?

How many operators does momondo search for flights from Seoul to Washington, D.C. Reagan-National Airport?

How old do you have to be to fly from Seoul to Washington, D.C. Reagan-National Airport?

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

Best airlines flying from Seoul to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Seoul to Washington, D.C. Reagan-National Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Washington, D.C.?

Can I find flights from Seoul to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to Washington, D.C.?

I’m not ready to book a flight from Seoul to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo