Cheap flights from Reagan-National (DCA) to Seoul (SEL) from $662

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — SEL
Jun 11 — Jun 181

Cheap flight deals from Reagan-National to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Seoul (SEL). 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 June 6, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$1,256

One-way from

$803
High demand for flights, 24% potential price rise
Best time to find cheap flights, 18% potential price drop
From Washington, D.C. Reagan-National to Seoul (SEL)
One-way flight from Washington, D.C. Reagan-National to Seoul (SEL)

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Seoul?

Flights from Washington, D.C. Reagan-National Airport to Seoul are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Seoul?

Users have found that booking a flight from Washington, D.C. Reagan-National Airport to Seoul at least 44 days early can save you up to 3% on average compared to booking a flight this week. If booking 44 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Reagan-National Airport to Seoul for as little as $1,111 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $2,244 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Seoul. Flights to Seoul from Washington, D.C. Reagan-National Airport in January are about $1,730 on average during January, but can be found for as low as $1,060.

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

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Seoul is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

Cheap Reagan-National to Seoul flights in June & July 2024

Find cheap flight options from Reagan-National to Seoul specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Seoul in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/94:55 pmDCA - ICN
3 stops35h 45mMultiple Airlines
Wed 6/1911:20 pmICN - DCA
3 stops35h 29mMultiple Airlines
Deal found 6/5$1,404
Wed 7/1711:00 amDCA - ICN
1 stop40h 25mAir Canada
Wed 8/216:00 pmICN - DCA
2 stops27h 35mAir Canada
Deal found 6/5$1,511
Wed 7/178:40 pmDCA - ICN
2 stops30h 45mAir Canada
Wed 8/216:00 pmICN - DCA
2 stops27h 35mAir Canada
Deal found 6/5$1,517
Wed 7/312:55 pmDCA - ICN
2 stops38h 30mAir Canada
Tue 7/96:00 pmICN - DCA
2 stops31h 20mAir Canada
Deal found 6/6$1,551
Sat 7/205:11 pmDCA - ICN
1 stop37h 39mMultiple Airlines
Wed 8/218:35 amICN - DCA
2 stops44h 37mMultiple Airlines
Deal found 6/5$1,581
Sat 7/66:00 amDCA - ICN
1 stop21h 25mAir Canada
Tue 7/96:00 pmICN - DCA
2 stops31h 20mAir Canada
Deal found 6/6$1,600
Fri 7/512:55 pmDCA - ICN
2 stops38h 30mAir Canada
Tue 7/96:00 pmICN - DCA
2 stops31h 20mAir Canada
Deal found 6/6$1,601
Mon 7/294:55 pmDCA - ICN
1 stop34h 30mAir Canada
Sat 8/176:00 pmICN - DCA
2 stops27h 35mAir Canada
Deal found 6/6$1,653
Thu 7/46:00 amDCA - ICN
1 stop21h 25mMultiple Airlines
Wed 7/1010:35 amICN - DCA
2 stops24h 14mMultiple Airlines
Deal found 6/6$1,671

Reagan-National to Seoul 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Seoul in 2024. More deals are always being added, so be sure to check back regularly.
Wed 8/2811:00 amDCA - ICN
1 stop40h 25mAir Canada
Tue 9/106:00 pmICN - DCA
1 stop16h 49mAir Canada
Deal found 6/5$1,121
Tue 10/86:00 amDCA - ICN
1 stop21h 25mAir Canada
Tue 11/58:10 pmICN - DCA
1 stop26h 48mAir Canada
Deal found 6/4$1,127
Sun 10/138:40 pmDCA - ICN
1 stop31h 50mAir Canada
Mon 11/188:10 pmICN - DCA
1 stop26h 48mAir Canada
Deal found 6/6$1,133
Thu 8/296:00 amDCA - ICN
1 stop21h 25mAir Canada
Fri 9/66:00 pmICN - DCA
1 stop16h 49mAir Canada
Deal found 6/5$1,169
Sat 10/126:00 amDCA - ICN
1 stop21h 25mAir Canada
Mon 11/48:10 pmICN - DCA
1 stop16h 18mAir Canada
Deal found 6/6$1,175
Fri 11/89:40 amDCA - ICN
1 stop18h 45mAir Canada
Wed 11/138:10 pmICN - DCA
1 stop16h 18mAir Canada
Deal found 6/5$1,181
Fri 8/3011:00 amDCA - ICN
1 stop40h 25mAir Canada
Fri 9/136:00 pmICN - DCA
1 stop29h 19mAir Canada
Deal found 6/5$1,217
Sat 10/126:00 amDCA - ICN
1 stop21h 25mAir Canada
Sun 10/277:10 pmICN - DCA
1 stop35h 53mAir Canada
Deal found 6/5$1,223
Fri 10/116:00 amDCA - ICN
2 stops22h 30mAir Canada
Sun 10/277:10 pmICN - DCA
2 stops28h 15mAir Canada
Deal found 6/5$1,229

Reagan-National to Seoul flights leaving soon

Find last-minute flight options from Reagan-National to Seoul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Users seeking a last-minute flight from Washington, D.C. to Seoul should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 6/1112:30 pmDCA - ICN
2 stops28h 50mMultiple Airlines
Thu 7/48:15 amICN - DCA
2 stops38h 01mMultiple Airlines
Deal found 6/6$1,908
Sun 6/167:30 pmDCA - GMP
2 stops33h 30mJapan Airlines
Wed 7/317:50 amGMP - DCA
2 stops21h 38mJapan Airlines
Deal found 6/5$2,030
Sun 6/168:00 amDCA - GMP
2 stops25h 00mJapan Airlines
Sat 8/247:55 amGMP - DCA
2 stops21h 04mJapan Airlines
Deal found 6/5$2,104
Thu 6/131:34 pmDCA - ICN
2 stops32h 46mMultiple Airlines
Tue 7/169:40 pmICN - DCA
2 stops38h 23mMultiple Airlines
Deal found 6/6$2,118
Sun 6/167:30 pmDCA - GMP
2 stops26h 15mJapan Airlines
Tue 7/27:55 amGMP - DCA
2 stops28h 09mJapan Airlines
Deal found 6/6$2,158
Sat 6/157:46 pmDCA - ICN
2 stops30h 29mAmerican Airlines
Sun 7/75:25 pmICN - DCA
2 stops28h 51mAmerican Airlines
Deal found 6/6$2,177
Sat 6/158:30 amDCA - GMP
2 stops44h 30mJapan Airlines
Sat 8/2412:05 pmGMP - DCA
2 stops40h 54mJapan Airlines
Deal found 6/5$2,191
Sat 6/155:15 pmDCA - ICN
2 stops33h 00mAmerican Airlines
Sat 8/245:25 pmICN - DCA
2 stops28h 46mAmerican Airlines
Deal found 6/5$2,227
Sat 6/158:30 amDCA - GMP
2 stops48h 30mJapan Airlines
Wed 7/317:50 amGMP - DCA
2 stops28h 13mJapan Airlines
Deal found 6/6$2,227

One-way flights to Seoul from Reagan-National

Search for one-way flight options from Reagan-National to Seoul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Seoul. For those needing a return trip from Washington, D.C., there is a search form available above.
Sat 9/79:20 amDCA - ICN
2 stops44h 40mMultiple Airlines
Deal found 6/4$662
Wed 10/234:55 pmDCA - ICN
1 stop34h 30mAir Canada
Deal found 6/5$676
Sun 7/144:55 pmDCA - ICN
1 stop34h 30mAir Canada
Deal found 6/5$677
Sun 7/78:40 pmDCA - ICN
2 stops30h 45mAir Canada
Deal found 6/5$682
Wed 10/306:55 amDCA - ICN
1 stop21h 30mAir Canada
Deal found 6/4$683
Mon 9/27:45 pmDCA - ICN
2 stops51h 50mCathay Pacific
Deal found 6/6$694
Mon 9/27:45 pmDCA - ICN
2 stops36h 30mCathay Pacific
Deal found 6/5$699
Tue 9/312:29 pmDCA - ICN
2 stops41h 46mCathay Pacific
Deal found 6/5$709
Sun 9/112:29 pmDCA - ICN
2 stops36h 41mCathay Pacific
Deal found 6/5$715

Find flights from Reagan-National to Seoul within your budget

Customize your flight search to find flights from Reagan-National to Seoul 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,121 - $1,902

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 8/28

1 stop40h 25m

Incheon Intl

Tue 9/10

1 stop16h 49m

$1,121

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 10/8

1 stop21h 25m

Incheon Intl

Tue 11/5

1 stop26h 48m

$1,127

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 10/29

2 stops48h 55m

Incheon Intl

Sat 11/16

2 stops56h 55m

$1,320

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/9

1 stop21h 25m

Incheon Intl

Mon 9/30

2 stops24h 14m

$1,344

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/2

2 stops51h 50m

Incheon Intl

Tue 9/10

2 stops39h 43m

$1,353

Washington, D.C. Reagan-NationalSeoul Gimpo Intl

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 8/29

2 stops23h 20m

Seoul Gimpo Intl

Thu 9/5

2 stops20h 23m

$1,552

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 11/25

2 stops26h 26m

Incheon Intl

Sat 12/7

2 stops38h 34m

$1,570

Washington, D.C. Reagan-NationalIncheon Intl

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 8/29

1 stop19h 21m

Incheon Intl

Wed 9/11

1 stop18h 35m

$1,598

Washington, D.C. Reagan-NationalSeoul Gimpo Intl

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Fri 8/30

2 stops24h 50m

Seoul Gimpo Intl

Thu 9/12

2 stops26h 26m

$1,902

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Seoul. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Seoul flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

Have a flexible travel schedule? Discover the best time to fly to Seoul 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.

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

35.6 - 77 °F

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated June 6, 2024.
See what other customers who have flown with Air Canada, Cathay Pacific and Finnair from Washington, D.C. to Seoul have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
1,137 reviews
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
912 reviews
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
1,462 reviews
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.0
Very good
10,368 reviews
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

7.8
Good
1,036 reviews
8.5
Very good
1,137 reviews

Food

8.1

Boarding

8.6

Comfort

8.3

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Washington, D.C. Reagan-National Airport to Seoul for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Seoul for under $1,200. The cheapest flight booked recently is on Air Canada for just $1,121, but on average you can expect to pay $1,225.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Seoul for under $2,000?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Seoul within the next 7 days for less than $2,000.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Seoul round-trip?

    Our cheapest airline available from Washington, D.C. Reagan-National Airport to Seoul is Air Canada. Our recent data shows that you can find tickets from as low as $1,121 on this airline. An additional option worth looking into is LOT, starting at $1,320. Air Canada is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does DCA to ICN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Reagan-National Airport to Incheon Intl Airport flight would often be abbreviated as a DCA to ICN flight. Seoul Gimpo Intl Airport (GMP) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Reagan-National to Seoul that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Seoul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Seoul with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Seoul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Reagan-National to Seoul that allow pets onboard?

    Many airlines flying from Reagan-National to Seoul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Seoul?

    Yes, you can often find last-minute deals on Reagan-National to Seoul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Seoul flight deals updated?

    The Washington, D.C. Reagan-National Airport to Seoul flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Seoul?

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Seoul (average of $1,218). Flying from Washington, D.C. Reagan-National Airport to Seoul in June is currently the most expensive (average of $1,765). 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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Top 4 airlines flying from Reagan-National to Seoul

Discover the top 4 airlines that operate flights from Reagan-National to Seoul. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,299Average$1,496FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$1,381Average$1,813FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,743Average$1,840FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,785Average$1,856FlexibilityNo cancel feeOn-time81%

Search flights from Reagan-National to Seoul by cabin class

Find flights from Reagan-National to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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