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Reagan-National

$417+ Cheap flights from Seoul (SEL) to Reagan-National (DCA)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DCA
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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Cheap flight deals from Seoul to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Reagan-National (DCA). 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 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$728
(United Airlines)

One-way from

$417
(Kiwi.com)
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. Reagan-National flights.
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From Seoul (SEL) to Washington, D.C. Reagan-National
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One-way flight from Seoul (SEL) to Washington, D.C. Reagan-National
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Find flight deals from Seoul to Reagan-National

Cheapest flights from Seoul to Reagan-National
Explore the most affordable flight options available from Seoul to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/255:00 pmICN - DCA
2 stops19h 57mUnited Airlines
Wed 4/22:00 pmDCA - ICN
2 stops25h 20mUnited Airlines
Deal found 1/22$728
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Sun 2/26:50 pmICN - DCA
1 stop19h 50mAmerican Airlines
Thu 2/66:06 amDCA - ICN
1 stop20h 39mAmerican Airlines
Deal found 1/22$776
This Air Canada deal was found by Cheapflights users on 1/23. 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.
Thu 3/204:55 pmICN - DCA
2 stops29h 02mAir Canada
Wed 3/264:10 pmDCA - ICN
2 stops34h 15mAir Canada
Deal found 1/23$814
This hutchgo.com deal was found by Cheapflights users on 1/22. 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 hutchgo.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/117:50 amGMP - DCA
2 stops20h 40mJapan Airlines
Thu 2/206:32 amDCA - GMP
2 stops25h 48mJapan Airlines
Deal found 1/22$888
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:55 pmICN - DCA
2 stops55h 08mMultiple Airlines
Tue 2/255:15 pmDCA - ICN
1 stop37h 15mMultiple Airlines
Deal found 1/22$943
This FlightHub deal was found by Cheapflights users on 1/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2611:20 amICN - DCA
2 stops48h 39mLOT
Wed 7/26:59 amDCA - ICN
2 stops34h 26mLOT
Deal found 1/23$1,185
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:55 pmGMP - DCA
2 stops32h 49mANA
Thu 7/32:45 pmDCA - GMP
2 stops31h 20mANA
Deal found 1/23$1,199
This Gotogate deal was found by Cheapflights users on 1/22. 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 2/173:50 pmGMP - DCA
2 stops20h 47mMultiple Airlines
Fri 2/216:59 amDCA - GMP
2 stops25h 36mMultiple Airlines
Deal found 1/22$2,878

Find flights from Seoul to Reagan-National within your budget

Customize your flight search to find flights from Seoul to Reagan-National 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 23, 2025.

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Depart

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Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/25

5:00 pm-11:57 pm

2 stops19h 57m

Washington, D.C. Reagan-National

Mon 3/31

5:59 pm-4:20 am

1 stop21h 21m

$728

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 2/2

6:50 pm-12:40 am

1 stop19h 50m

Washington, D.C. Reagan-National

Thu 2/6

6:06 am-4:45 pm

1 stop20h 39m

$776

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 3/20

4:55 pm-8:57 am

2 stops29h 02m

Washington, D.C. Reagan-National

Wed 3/26

4:10 pm-3:25 pm

2 stops34h 15m

$814

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 2/11

7:50 am-2:30 pm

2 stops20h 40m

Washington, D.C. Reagan-National

Thu 2/20

6:32 am-10:20 pm

2 stops25h 48m

$888

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 2/23

6:55 pm-12:03 pm

2 stops55h 08m

Washington, D.C. Reagan-National

Tue 2/25

5:15 pm-8:30 pm

1 stop37h 15m

$943

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 6/26

11:20 am-10:59 pm

2 stops48h 39m

Washington, D.C. Reagan-National

Wed 7/2

6:59 am-6:25 am

2 stops34h 26m

$1,185

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 6/25

7:55 pm-3:44 pm

2 stops32h 49m

Washington, D.C. Reagan-National

Thu 7/3

2:45 pm-11:05 am

2 stops31h 20m

$1,199

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/25

7:30 pm-11:50 pm

1 stop17h 20m

Washington, D.C. Reagan-National

Thu 4/24

7:40 am-5:20 pm

1 stop20h 40m

$1,308

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 7/20

8:45 pm-7:18 pm

2 stops35h 33m

Washington, D.C. Reagan-National

Thu 7/31

6:10 am-6:45 pm

2 stops23h 35m

$1,462

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 6/25

10:00 am-6:12 pm

1 stop21h 12m

Washington, D.C. Reagan-National

Thu 7/3

6:10 am-5:20 pm

1 stop22h 10m

$1,507

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 23 results
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Compare providers for flights from Seoul to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Reagan-National in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Reagan-National

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

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

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Washington, D.C. Reagan-National Airport (average of $278). Flying from Seoul to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated January 23, 2025.
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,037 reviews
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
849 reviews
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,446 reviews
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,508 reviews
Korean Air
8.5
Very good
1,037 reviews

Comfort

8.3

Food

8.1

Overall

8.5

Entertainment

8.2

Crew

8.8

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Reagan-National. 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 flying from Seoul to Washington, D.C. Reagan-National Airport round-trip?

    Our cheapest airline available from Seoul to Washington, D.C. Reagan-National Airport is United Airlines. Our recent data shows that you can find tickets from as low as $728 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $776 and $814 round-trip.

  • What are the cheapest airlines to fly from Seoul to Washington, D.C. Reagan-National Airport one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from United Airlines and Japan Airlines, as they are both options that can get you from Seoul to Washington, D.C. Reagan-National Airport for a low price.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seoul to Washington, D.C. Reagan-National Airport (average of $278). Flying from Seoul to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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.

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Alternative routes for Seoul to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Dulles Intl flights
Incheon Intl to Reagan-National flights
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Gimpo Intl to Baltimore flights
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Top 2 airlines flying from Seoul to Reagan-National

Discover the top 2 airlines that operate flights from Seoul to Reagan-National. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$700Average$912FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$853Average$1,039FlexibilityNo cancel feeOn-time67%
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