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

Air Canada, Japan Airlines, and Alaska Airlines 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?

Flight times from Seoul to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Incheon and flying into Baltimore (one of the most popular routes), then the duration is 17h 40m on average. Another popular route from Seoul to Washington, D.C. Reagan-National Airport is flying from Seoul to Baltimore, which will take roughly 22h 55m. Keep in mind that layovers or delays could extend your travel time.

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 2 as of August 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.

$401 Cheap Flights from Seoul to Washington, D.C. Reagan-National Airport in 2025

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Find the cheapest flights from Seoul to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 pm - 9:51 pmICN-DCA

16h 51m1 stop

4:35 pm - 4:15 pmDCA-ICN

34h 40m1 stop

$508Air Canada

Find Deal

Wed, Sep 17 - Wed, Oct 22

6:00 pm - 9:51 pmICN-DCA

16h 51m1 stop

9:40 am - 4:15 pmDCA-ICN

17h 35m1 stop

$527Air Canada

Find Deal

Wed, Sep 17 - Tue, Sep 23

4:50 pm - 9:37 pmICN-DCA

17h 47m1 stop

5:59 pm - 4:20 amDCA-ICN

21h 21m1 stop

$552United Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

12:45 pm - 9:43 pmICN-DCA

22h 58m1 stop

5:59 pm - 5:40 amDCA-ICN

21h 41m1 stop

$555United Airlines

Find Deal

Wed, Nov 12 - Mon, Nov 17

8:35 pm - 4:53 pmICN-DCA

34h 18m1 stop

5:00 pm - 6:35 pmDCA-ICN

35h 35m1 stop

$570Alaska Airlines

Find Deal

Mon, Nov 3 - Thu, Nov 6

8:35 pm - 5:59 pmICN-DCA

34h 24m2 stops

8:00 am - 6:35 pmDCA-ICN

21h 35m1 stop

$721Alaska Airlines

Find Deal

Mon, Sep 15 - Wed, Sep 24

7:55 am - 10:57 pmGMP-DCA

28h 02m2 stops

6:38 am - 9:50 pmDCA-GMP

26h 12m2 stops

$987Japan Airlines

Find Deal

Wed, Oct 8 - Mon, Oct 13

7:55 am - 4:19 pmGMP-DCA

21h 24m2 stops

10:45 pm - 10:45 amDCA-GMP

23h 00m2 stops

$993

Find Deal

Sat, Sep 20 - Sat, Sep 27

7:55 am - 4:22 pmGMP-DCA

21h 27m2 stops

9:20 am - 9:50 pmDCA-GMP

23h 30m2 stops

$1,005

Find Deal

Thu, Sep 11 - Wed, Sep 24

7:55 am - 11:07 pmGMP-DCA

28h 12m2 stops

6:45 am - 9:50 pmDCA-GMP

26h 05m2 stops

$1,009Japan Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

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

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

Japan Airlines

Oct 8

GMP7:55 amSeoul Gimpo Intl

28h 02m

2 stops

DCA10:57 pmWashington, D.C. Reagan-National

Oct 13

DCA6:38 amWashington, D.C. Reagan-National

26h 12m

2 stops

GMP9:50 pmSeoul Gimpo Intl

$987

Find similar

Japan Airlines

Sep 15

GMP7:55 amSeoul Gimpo Intl

28h 12m

2 stops

DCA11:07 pmWashington, D.C. Reagan-National

Sep 22

DCA6:45 amWashington, D.C. Reagan-National

26h 05m

2 stops

GMP9:50 pmSeoul Gimpo Intl

$1,009

Find similar

Japan Airlines

Sep 11

GMP7:55 amSeoul Gimpo Intl

19h 29m

2 stops

DCA2:24 pmWashington, D.C. Reagan-National

Sep 24

DCA9:59 amWashington, D.C. Reagan-National

22h 51m

2 stops

GMP9:50 pmSeoul Gimpo Intl

$1,064

Find similar

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

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

ANA

Oct 7

GMP7:55 pmSeoul Gimpo Intl

31h 21m

2 stops

DCA2:16 pmWashington, D.C. Reagan-National

Oct 13

DCA3:30 pmWashington, D.C. Reagan-National

41h 50m

2 stops

GMP10:20 pmSeoul Gimpo Intl

$1,052

Find similar

ANA

Sep 15

GMP7:40 amSeoul Gimpo Intl

26h 23m

2 stops

DCA9:03 pmWashington, D.C. Reagan-National

Sep 18

DCA8:30 amWashington, D.C. Reagan-National

37h 35m

2 stops

GMP11:05 amSeoul Gimpo Intl

$1,142

Find similar

ANA

Oct 8

GMP7:55 pmSeoul Gimpo Intl

31h 21m

2 stops

DCA2:16 pmWashington, D.C. Reagan-National

Oct 12

DCA3:30 pmWashington, D.C. Reagan-National

38h 05m

2 stops

GMP6:35 pmSeoul Gimpo Intl

$1,251

Find similar

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

Wed 9/17

6:00 pm-9:51 pm

1 stop16h 51m

Washington, D.C. Reagan-National

Wed 10/22

4:35 pm-4:15 pm

1 stop34h 40m

$508

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 9/17

6:00 pm-9:51 pm

1 stop16h 51m

Washington, D.C. Reagan-National

Tue 9/23

9:40 am-4:15 pm

1 stop17h 35m

$527

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 9/11

4:50 pm-9:37 pm

1 stop17h 47m

Washington, D.C. Reagan-National

Wed 9/24

5:59 pm-4:20 am

1 stop21h 21m

$552

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 11/12

12:45 pm-9:43 pm

1 stop22h 58m

Washington, D.C. Reagan-National

Mon 11/17

5:59 pm-5:40 am

1 stop21h 41m

$555

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 11/3

8:35 pm-4:53 pm

1 stop34h 18m

Washington, D.C. Reagan-National

Thu 11/6

5:00 pm-6:35 pm

1 stop35h 35m

$570

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 9/15

8:35 pm-5:59 pm

2 stops34h 24m

Washington, D.C. Reagan-National

Wed 9/24

8:00 am-6:35 pm

1 stop21h 35m

$721

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 10/8

7:55 am-10:57 pm

2 stops28h 02m

Washington, D.C. Reagan-National

Mon 10/13

6:38 am-9:50 pm

2 stops26h 12m

$987

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sat 9/20

7:55 am-4:19 pm

2 stops21h 24m

Washington, D.C. Reagan-National

Sat 9/27

10:45 pm-10:45 am

2 stops23h 00m

$993

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 9/11

7:55 am-4:22 pm

2 stops21h 27m

Washington, D.C. Reagan-National

Wed 9/24

9:20 am-9:50 pm

2 stops23h 30m

$1,005

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 9/15

7:55 am-11:07 pm

2 stops28h 12m

Washington, D.C. Reagan-National

Mon 9/22

6:45 am-9:50 pm

2 stops26h 05m

$1,009

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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

Prices

Airlines

Other information

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

You could potentially save up to 41% 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

Best Price Found	$401
Fastest flight time	16h 29m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Seoul in the past 72 hours is $401. The best round-trip flight deal from Seoul to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $508.

The fastest flight from Seoul to Washington, D.C. Reagan-National Airport takes 16h 29m

There are no direct flights from Seoul to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is Incheon Intl Airport - Washington, D.C. Reagan-National Airport.

Search flight deals

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 29m.
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 2 as of August 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 9,855 reviews		Search Air Canada flights
American Airlines	PriceFrom $694	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Alexandria

Gettysburg

Arlington

National Harbor

Woodbridge

Laurel

Tysons

Silver Spring

Waldorf

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Manassas

Towson

Rockville

Colonial Beach

Gaithersburg

Fairfax

Reston

Glen Burnie

Linthicum Heights

Springfield

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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?

If you are not ready to book a flight from Seoul to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Seoul to Washington, D.C. from $401

This is the cheapest one-way 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 9/10. 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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Japan Airlines flights from Seoul to Washington, D.C. Reagan-National Airport

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

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

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

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.

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 41% 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, Japan Airlines, and Alaska Airlines 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

Best Price Found

Fastest flight time

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