South Korea

$517+ Cheap flights from Reagan-National (DCA) to South Korea

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ICN
Jan 26 — Feb 21
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Cheap flight deals from Reagan-National to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to South Korea (KR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$877
(Trip.com)

One-way from

$517
(Kiwi.com)
From Washington, D.C. Reagan-National to South Korea
One-way flight from Washington, D.C. Reagan-National to South Korea

Find flight deals from Reagan-National to South Korea

Cheapest flights from Reagan-National to South Korea
Explore the most affordable flight options available from Reagan-National to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/247:00 amDCA - ICN
2 stops32h 30mMultiple Airlines
Mon 3/108:50 pmICN - DCA
2 stops28h 13mMultiple Airlines
Deal found 1/20$877
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:35 pmDCA - ICN
2 stops34h 30mAir Canada
Tue 7/226:00 pmICN - DCA
1 stop29h 18mAir Canada
Deal found 1/20$1,172
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:59 amDCA - ICN
2 stops47h 16mCathay Pacific
Tue 9/3010:10 amICN - DCA
2 stops43h 09mCathay Pacific
Deal found 1/20$1,315
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/177:05 pmDCA - GMP
2 stops25h 50mJapan Airlines
Wed 3/512:05 pmGMP - DCA
2 stops24h 30mJapan Airlines
Deal found 1/20$1,405
This Gurufare deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/165:30 pmDCA - ICN
2 stops28h 50mFinnair
Thu 7/109:50 pmICN - DCA
2 stops38h 13mFinnair
Deal found 1/20$1,415
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:13 amDCA - ICN
1 stop20h 32mAmerican Airlines
Sun 3/165:50 pmICN - DCA
1 stop20h 00mAmerican Airlines
Deal found 1/20$1,462
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amDCA - CJU
3 stops35h 55mMultiple Airlines
Wed 3/128:45 amCJU - DCA
3 stops27h 15mMultiple Airlines
Deal found 1/21$1,466
This LOT deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:00 amDCA - ICN
2 stops34h 25mLOT
Tue 4/1511:20 amICN - DCA
2 stops46h 39mLOT
Deal found 1/19$1,507
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:41 amDCA - GMP
2 stops23h 19mMultiple Airlines
Tue 9/307:40 amGMP - DCA
2 stops27h 54mMultiple Airlines
Deal found 1/20$1,519
This KAYAK deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/18:30 amDCA - GMP
2 stops24h 50mANA
Thu 5/17:40 amGMP - DCA
2 stops26h 25mANA
Deal found 1/19$1,810
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:40 amDCA - TAE
2 stops24h 00mKorean Air
Sun 11/307:40 amTAE - DCA
2 stops19h 08mKorean Air
Deal found 1/20$2,008
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:46 amDCA - PUS
2 stops19h 34mKorean Air
Sun 4/134:25 pmPUS - DCA
2 stops18h 35mKorean Air
Deal found 1/20$2,011

Find flights from Reagan-National to South Korea within your budget

Customize your flight search to find flights from Reagan-National to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 2/24

7:00 am-5:30 am

2 stops32h 30m

Incheon Intl

Mon 3/10

8:50 pm-12:03 pm

2 stops28h 13m

$877

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 7/8

4:35 pm-4:05 pm

2 stops34h 30m

Incheon Intl

Tue 7/22

6:00 pm-10:18 am

1 stop29h 18m

$1,172

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 2/3

6:42 am-12:45 pm

2 stops40h 03m

Incheon Intl

Tue 2/11

7:35 pm-4:27 pm

2 stops34h 52m

$1,316

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 7/2

7:30 pm-11:20 am

2 stops26h 50m

Incheon Intl

Tue 7/15

9:50 pm-11:03 pm

2 stops38h 13m

$1,378

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Mon 2/17

7:05 pm-10:55 am

2 stops25h 50m

Seoul Gimpo Intl

Wed 3/5

12:05 pm-10:35 pm

2 stops24h 30m

$1,405

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 3/5

6:13 am-4:45 pm

1 stop20h 32m

Incheon Intl

Sun 3/16

5:50 pm-12:50 am

1 stop20h 00m

$1,462

Washington, D.C.Jeju City

DCA - CJU

DCACJU

Washington, D.C. Reagan-National

Wed 3/5

6:00 am-7:55 am

3 stops35h 55m

Jeju City

Wed 3/12

8:45 am-11:00 pm

3 stops27h 15m

$1,466

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 4/2

7:00 am-6:25 am

2 stops34h 25m

Incheon Intl

Tue 4/15

11:20 am-8:59 pm

2 stops46h 39m

$1,507

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Wed 2/5

6:00 am-10:25 pm

3 stops26h 25m

Seoul Gimpo Intl

Wed 2/12

8:55 am-7:57 pm

3 stops25h 02m

$1,701

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Tue 4/1

8:30 am-10:20 pm

2 stops24h 50m

Seoul Gimpo Intl

Thu 5/1

7:40 am-9:05 pm

2 stops26h 25m

$1,810

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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Best time to book a flight from Reagan-National to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Reagan-National 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.

Travel insights for flights from Reagan-National to South Korea

Get recent, data-driven insights about flights from Reagan-National to South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to South Korea?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Korea (average of $1,086). Flying from Washington, D.C. Reagan-National Airport to South Korea in June is currently the most expensive (average of $1,723). 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.

What is the cheapest time of day to fly from DCA to KR?

Find hourly flight availability from Reagan-National to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to South Korea as you normally would.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August 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 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Air Canada, Cathay Pacific and Korean Air from Washington, D.C. to South Korea to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

8.5
Very good
1,039 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

8.4
Very good
852 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

8.3
Very good
1,449 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

7.6
Good
1,117 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

7.6
Good
1,285 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Boarding

8.5

Overall

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Reviews

1 / 10

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to South Korea one-way?

    One-way options have recently been found by users for as low as $683 on Air Canada. Other airlines that offer cheap prices include Cathay Pacific from $704 and Japan Airlines from $848 one-way.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to South Korea?

  • Can I find deals for flights from Reagan-National to South Korea that include hotel bookings?

    Yes. In addition to deals on Reagan-National to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to South Korea.

  • Can I find deals for business class flights from Reagan-National to South Korea?

    Yes. Cheapflights offers flight deals from Reagan-National to South Korea 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 Washington, D.C. Reagan-National Airport to South Korea?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Korea (average of $1,086). Flying from Washington, D.C. Reagan-National Airport to South Korea in June is currently the most expensive (average of $1,723). 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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Alternative routes for Reagan-National to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Reagan-National to South Korea

Discover the top 4 airlines that operate flights from Reagan-National to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$868Average$1,386FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$903Average$1,598FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,206Average$2,198FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,527Average$1,941FlexibilityNo cancel feeOn-time81%
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