South Korea

$409+ Cheap flights from District of Columbia 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ICN
Nov 29 — Dec 61
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Cheap flight deals from District of Columbia to South Korea

Keep the following information in mind while searching for District of Columbia to South Korea flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,013
(Kiwi.com)

One-way from

$409
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,214

Good round-trip deal

$1,239 or less

Good one-way deal

$632 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
From District of Columbia to South Korea
One-way flight from District of Columbia to South Korea
Highest demand for flights based on searches. 16% potential increase in price ($262 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from District of Columbia to South Korea.
Price to beat on a one-way flight from District of Columbia to South Korea.

Find flight deals from District of Columbia to South Korea

Cheapest flights from District of Columbia to South Korea
Explore the most affordable flight options available from District of Columbia to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/276:00 pmDCA - ICN
2 stops36h 30mMultiple Airlines
Wed 12/106:55 pmICN - DCA
1 stop37h 04mMultiple Airlines
Deal found 10/30$1,013
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Mon 12/291:30 pmIAD - ICN
1 stop29h 35mTurkish Airlines
Fri 1/1612:10 amICN - IAD
1 stop33h 10mTurkish Airlines
Deal found 10/29$1,016
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 12/48:00 amDCA - ICN
2 stops46h 30mMultiple Airlines
Thu 12/111:20 pmICN - DCA
1 stop20h 40mMultiple Airlines
Deal found 10/30$1,018
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Mon 11/2412:11 pmIAD - ICN
2 stops42h 34mChina Eastern
Mon 12/812:55 pmICN - IAD
2 stops44h 24mChina Eastern
Deal found 10/30$1,021
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Tue 12/301:30 pmIAD - ICN
1 stop38h 50mTurkish Airlines
Sat 1/1712:10 amICN - IAD
1 stop25h 35mTurkish Airlines
Deal found 10/29$1,025
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/109:15 pmIAD - ICN
1 stop21h 50mMultiple Airlines
Wed 12/179:55 pmICN - IAD
2 stops27h 43mMultiple Airlines
Deal found 10/28$1,028
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 12/49:15 pmIAD - ICN
1 stop21h 50mMultiple Airlines
Thu 12/119:20 pmICN - IAD
2 stops22h 46mMultiple Airlines
Deal found 10/30$1,030
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/76:59 pmDCA - ICN
1 stop35h 31mMultiple Airlines
Fri 12/126:55 pmICN - DCA
1 stop37h 04mMultiple Airlines
Deal found 10/29$1,032
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Wed 12/311:30 pmIAD - ICN
1 stop29h 35mTurkish Airlines
Tue 1/2012:10 amICN - IAD
1 stop25h 35mTurkish Airlines
Deal found 10/29$1,034
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/276:00 pmDCA - ICN
2 stops45h 10mMultiple Airlines
Thu 12/41:20 pmICN - DCA
1 stop20h 40mMultiple Airlines
Deal found 10/30$1,036
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/65:50 pmIAD - ICN
2 stops33h 20mAir Canada
Thu 11/206:55 pmICN - IAD
2 stops30h 50mAir Canada
Deal found 10/28$1,036
This Trip.com deal was found by Cheapflights users on 10/29. 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 11/106:00 pmDCA - ICN
2 stops32h 20mMultiple Airlines
Mon 11/1710:20 pmICN - DCA
2 stops32h 39mMultiple Airlines
Deal found 10/29$1,037

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from District of Columbia to South Korea that are best for you.

Fly from

District of Columbia

Fly to

South Korea

Route

Depart

Return

Price

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 12/4

8:00 am-8:30 pm

2 stops46h 30m

Incheon Intl

Thu 12/11

1:20 pm-8:00 pm

1 stop20h 40m

$1,018

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 1/17

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

Sat 1/24

8:35 pm-5:56 pm

2 stops35h 21m

$1,180

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 3/10

5:10 pm-9:25 pm

2 stops39h 15m

Incheon Intl

Tue 3/24

10:00 am-4:09 pm

2 stops43h 09m

$1,242

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Fri 11/28

9:40 am-11:00 am

2 stops35h 20m

Seoul Gimpo Intl

Fri 12/5

8:50 pm-6:05 pm

2 stops35h 15m

$1,333

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 1/9

5:26 pm-6:35 pm

2 stops35h 09m

Incheon Intl

Mon 1/19

8:35 pm-5:04 pm

2 stops34h 29m

$1,389

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Tue 11/18

10:00 pm-11:45 am

1 stop23h 45m

Busan Gimhae

Fri 12/19

12:45 pm-6:30 pm

1 stop19h 45m

$1,444

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 1/7

5:26 pm-1:55 pm

2 stops30h 29m

Incheon Intl

Tue 2/10

10:00 am-4:31 pm

2 stops44h 31m

$1,466

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 1/19

8:35 pm-4:09 pm

1 stop33h 34m

$1,476

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Thu 1/8

11:10 am-10:30 pm

1 stop21h 20m

Seoul Gimpo Intl

Wed 2/11

7:50 pm-9:10 am

1 stop27h 20m

$1,497

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Thu 11/27

9:10 am-1:05 pm

2 stops37h 55m

Seoul Gimpo Intl

Thu 12/4

2:25 pm-7:31 am

2 stops31h 06m

$1,511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to South Korea

What is the cheapest month to book a flight from District of Columbia to South Korea?

Currently, October is the cheapest month in which you can book a flight from District of Columbia to South Korea (average of $407). Flying from District of Columbia to South Korea in June is currently the most expensive (average of $1,070). 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 DC to KR?

Find hourly flight availability from District of Columbia 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 October 30, 2025.

One of the essential ways to save on airfare from District of Columbia to South Korea is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.

What is the cheapest day to fly from District of Columbia to South Korea?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to South Korea flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from District of Columbia to South Korea?

    Departing from District of Columbia to South Korea will take you 21h 20m. District of Columbia and South Korea are separated by a distance of 6925 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to South Korea that include hotel bookings?

    Yes. In addition to deals on District of Columbia to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to South Korea?

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

  • Can I find deals for business class flights from District of Columbia to South Korea?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to South Korea?

    Currently, October is the cheapest month in which you can book a flight from District of Columbia to South Korea (average of $407). Flying from District of Columbia to South Korea in June is currently the most expensive (average of $1,070). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to South Korea

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

Top 8 airlines flying from District of Columbia to South Korea

Discover the top 8 airlines that operate flights from District of Columbia 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$317Average$1,438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$407Average$1,612FlexibilityNo cancel feeOn-timeN/A
Air ChinaCheapest$591Average$1,121FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$716Average$1,135FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$759Average$2,072FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$791Average$990FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$864Average$1,391FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,059Average$1,827FlexibilityNo cancel feeOn-time81%

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