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

EVA Air is the most popular carrier operating from Washington, D.C. Reagan-National to South Korea

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

As of December 2025, there are 2 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to South Korea.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to South Korea.

What documentation or ID do you need to fly to South Korea?

The travel and health documents you'll need for your trip to South Korea 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 South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$437 Cheap Flights from Washington, D.C. Reagan-National Airport to South Korea in 2025/26

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to South Korea

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 6:35 pm

DCA

ICN

20h 35m1 stop

6:55 pm - 4:59 pm

ICN

DCA

36h 04m2 stops

$1,103Multiple Airlines

Sat, Jan 10 - Wed, Jan 28

9:59 am - 5:10 am

DCA

ICN

29h 11m1 stop

6:55 pm - 5:41 pm

ICN

DCA

35h 46m1 stop

$1,112Multiple Airlines

Mon, Mar 2 - Mon, Mar 23

9:59 am - 5:10 am

DCA

ICN

29h 11m1 stop

6:55 pm - 5:41 pm

ICN

DCA

35h 46m1 stop

$1,113Multiple Airlines

Sun, Mar 1 - Mon, Mar 23

6:56 pm - 8:30 pm

DCA

ICN

35h 34m1 stop

8:35 pm - 1:02 pm

ICN

DCA

30h 27m2 stops

$1,119Multiple Airlines

Thu, Feb 5 - Sun, Feb 8

6:56 pm - 2:15 pm

DCA

ICN

53h 19m2 stops

6:55 pm - 5:56 pm

ICN

DCA

37h 01m1 stop

$1,127Multiple Airlines

Mon, Jan 12 - Mon, Jan 26

6:56 pm - 8:30 pm

DCA

ICN

35h 34m1 stop

8:35 pm - 1:02 pm

ICN

DCA

30h 27m2 stops

$1,132Multiple Airlines

Fri, Jan 23 - Sun, Feb 8

6:56 pm - 6:35 pm

DCA

ICN

33h 39m2 stops

8:35 pm - 5:56 pm

ICN

DCA

35h 21m2 stops

$1,133Multiple Airlines

Sat, Jan 10 - Mon, Jan 26

11:10 am - 7:50 pm

DCA

GMP

42h 40m2 stops

8:50 pm - 10:48 pm

GMP

DCA

39h 58m2 stops

$1,322China Eastern

Mon, Jan 12 - Mon, Jan 26

3:30 pm - 11:05 am

DCA

GMP

30h 35m2 stops

7:55 pm - 1:59 pm

GMP

DCA

31h 04m2 stops

$1,636ANA

Wed, Apr 8 - Wed, Jul 8

6:00 am - 7:45 pm

DCA

TAE

23h 45m2 stops

7:40 am - 11:32 pm

TAE

DCA

29h 52m2 stops

$2,387Korean Air

Mon, Mar 2 - Thu, Mar 5

Cathay Pacific flights from Washington, D.C. Reagan-National Airport to South Korea

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to South Korea flight tickets

Cathay Pacific

May 6

DCA11:54 amWashington, D.C. Reagan-National

42h 11m

2 stops

ICN7:05 pmIncheon Intl

Jun 3

ICN3:10 pmIncheon Intl

42h 06m

2 stops

DCA8:16 pmWashington, D.C. Reagan-National

$1,230

Find similar

Cathay Pacific

Jan 4

DCA9:36 amWashington, D.C. Reagan-National

37h 09m

2 stops

ICN12:45 pmIncheon Intl

Jan 12

ICN3:00 pmIncheon Intl

40h 08m

2 stops

DCA5:08 pmWashington, D.C. Reagan-National

$2,251

Find similar

Cathay Pacific

Dec 27

DCA9:36 amWashington, D.C. Reagan-National

38h 19m

2 stops

ICN1:55 pmIncheon Intl

Jan 2

ICN10:00 amIncheon Intl

26h 59m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$2,670

Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to South Korea

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to South Korea flight tickets

Air Canada

Jan 3

DCA6:50 pmWashington, D.C. Reagan-National

32h 20m

2 stops

ICN5:10 pmIncheon Intl

Jan 10

ICN6:55 pmIncheon Intl

28h 00m

2 stops

DCA8:55 amWashington, D.C. Reagan-National

$1,617

Find similar

Air Canada

Jan 3

DCA8:40 pmWashington, D.C. Reagan-National

31h 45m

1 stop

ICN6:25 pmIncheon Intl

Jan 10

ICN6:55 pmIncheon Intl

28h 00m

2 stops

DCA8:55 amWashington, D.C. Reagan-National

$1,659

Find similar

Air Canada

Jan 3

DCA8:40 pmWashington, D.C. Reagan-National

31h 45m

1 stop

ICN6:25 pmIncheon Intl

Jan 10

ICN6:55 pmIncheon Intl

28h 00m

2 stops

DCA8:55 amWashington, D.C. Reagan-National

$1,841

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 1/10

8:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Wed 1/28

6:55 pm-4:59 pm

2 stops36h 04m

$1,103

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 3/2

9:59 am-5:10 am

1 stop29h 11m

Incheon Intl

Mon 3/23

6:55 pm-5:41 pm

1 stop35h 46m

$1,112

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sun 3/1

9:59 am-5:10 am

1 stop29h 11m

Incheon Intl

Mon 3/23

6:55 pm-5:41 pm

1 stop35h 46m

$1,113

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 2/5

6:56 pm-8:30 pm

1 stop35h 34m

Incheon Intl

Sun 2/8

8:35 pm-1:02 pm

2 stops30h 27m

$1,119

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 1/12

6:56 pm-2:15 pm

2 stops53h 19m

Incheon Intl

Mon 1/26

6:55 pm-5:56 pm

1 stop37h 01m

$1,127

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Fri 1/23

6:56 pm-8:30 pm

1 stop35h 34m

Incheon Intl

Sun 2/8

8:35 pm-1:02 pm

2 stops30h 27m

$1,132

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 1/10

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

Mon 1/26

8:35 pm-5:56 pm

2 stops35h 21m

$1,133

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Mon 1/12

11:10 am-7:50 pm

2 stops42h 40m

Seoul Gimpo Intl

Mon 1/26

8:50 pm-10:48 pm

2 stops39h 58m

$1,322

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Wed 4/8

3:30 pm-11:05 am

2 stops30h 35m

Seoul Gimpo Intl

Wed 7/8

7:55 pm-1:59 pm

2 stops31h 04m

$1,636

Washington, D.C.Daegu

DCA - TAE

DCATAE

Washington, D.C. Reagan-National

Mon 3/2

6:00 am-7:45 pm

2 stops23h 45m

Daegu

Thu 3/5

7:40 am-11:32 pm

2 stops29h 52m

$2,387

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

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

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Washington, D.C. Reagan-National Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,225. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to South Korea for around $2,302.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from Washington, D.C. Reagan-National Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,538 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $2,137 on average. Flights to South Korea from Washington, D.C. Reagan-National Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to South Korea flight.

Cheap Washington, D.C. Reagan-National Airport to South Korea flight deals and tips

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

Fastest flight time	21h 35m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to South Korea takes 21h 35m

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to South Korea?
Prices for flights from Washington, D.C. Reagan-National Airport to South Korea refresh daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to South Korea?
As of December 2025, there are 2 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to South Korea.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to South Korea?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents you'll need for your trip to South Korea 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 South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $877	Free Cancellation	Rating 7.2 11,051 reviews		Search American Airlines flights
Air Canada	PriceFrom $1,169	Free Cancellation	Rating 7.1 10,551 reviews		Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to South Korea. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to South Korea on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to South Korea from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Flights to Seoulfrom $588

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Washington, D.C. Reagan-National Airport flight routes

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Cheap flights from Washington, D.C. Reagan-National Airport to South Korea from $437

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Cathay Pacific flights from Washington, D.C. Reagan-National Airport to South Korea

Our best Cathay Pacific deals on Washington, D.C. Reagan-National Airport to South Korea flight tickets

Air Canada flights from Washington, D.C. Reagan-National Airport to South Korea

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to South Korea flight tickets

momondo Fare Finder

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

See travel insights to South Korea from

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

What is the cheapest day to depart on your flight to South Korea?

What is the cheapest time of day to depart on your flight to South Korea?

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

You could potentially save up to 13% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to South Korea flight.

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

EVA Air is the most popular carrier operating from Washington, D.C. Reagan-National to South Korea

Cheap Washington, D.C. Reagan-National Airport to South Korea flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to South Korea?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your South Korea 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 South Korea

Popular cities in South Korea

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