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$422+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ICN
jan 15 — jan 221
qui 1/15
qui 1/22
1 adult, Economy
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Cheap 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 dezembro 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
ter 12/308:00 amDCA - ICN
2 stops46h 30mMultiple Airlines
qua 1/1410:20 pmICN - DCA
1 stop35h 40mMultiple Airlines
Deal found 12/16$1,344
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
qui 12/256:00 pmDCA - ICN
2 stops32h 20mMultiple Airlines
dom 1/256:55 pmICN - DCA
1 stop37h 01mMultiple Airlines
Deal found 12/16$1,404
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
ter 12/308:00 amDCA - ICN
2 stops46h 30mMultiple Airlines
ter 1/131:20 pmICN - DCA
1 stop20h 40mMultiple Airlines
Deal found 12/16$1,408
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
qui 12/257:33 amIAD - ICN
1 stop21h 02mMultiple Airlines
dom 1/259:20 pmICN - IAD
2 stops33h 08mMultiple Airlines
Deal found 12/15$1,436
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
qua 12/249:59 amDCA - ICN
1 stop29h 11mMultiple Airlines
dom 1/256:55 pmICN - DCA
2 stops36h 04mMultiple Airlines
Deal found 12/16$1,494
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
ter 12/3011:10 amIAD - ICN
1 stop38h 00mMultiple Airlines
sex 1/1610:20 pmICN - IAD
2 stops26h 47mMultiple Airlines
Deal found 12/15$1,542
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
ter 12/308:00 amDCA - ICN
2 stops46h 30mMultiple Airlines
qui 1/81:20 pmICN - DCA
1 stop20h 40mMultiple Airlines
Deal found 12/15$1,568
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
qua 12/318:00 amDCA - ICN
1 stop20h 35mMultiple Airlines
qui 1/159:40 amICN - DCA
2 stops24h 20mMultiple Airlines
Deal found 12/16$1,573
This Gotogate deal was found by Cheapflights users on 12/15. 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.
seg 12/299:45 amIAD - ICN
2 stops40h 15mAir Canada
sex 1/165:55 pmICN - IAD
2 stops40h 59mAir Canada
Deal found 12/15$1,576
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
dom 12/286:57 pmDCA - ICN
1 stop35h 33mMultiple Airlines
dom 1/256:55 pmICN - DCA
2 stops36h 04mMultiple Airlines
Deal found 12/16$1,636
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
qua 12/242:00 pmDCA - ICN
2 stops36h 20mMultiple Airlines
seg 1/266:55 pmICN - DCA
1 stop37h 01mMultiple Airlines
Deal found 12/14$1,663
This Air Canada deal was found by Cheapflights users on 12/16. 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.
qua 12/316:00 amDCA - ICN
2 stops44h 00mAir Canada
seg 1/126:55 pmICN - DCA
2 stops31h 24mAir Canada
Deal found 12/16$1,666

Find 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 dezembro 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,063
(Gotogate)

One-way from

$422
(oojo)

Popular in

December

Cheapest in

January

Average price

$2,169

Good round-trip deal

$1,092 or less

Good one-way deal

$562 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
Search Deals
From District of Columbia to South Korea
Search Deals
One-way flight from District of Columbia to South Korea
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from District of Columbia to South Korea.
Search Deals
Price to beat on a one-way flight from District of Columbia to South Korea.
Search Deals

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 dezembro 16, 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

sáb 1/10

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

dom 3/8

8:35 pm-5:59 pm

2 stops58h 24m

$1,206

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

qua 1/7

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

dom 3/8

8:35 pm-5:59 pm

2 stops58h 24m

$1,206

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

sex 2/13

6:59 pm-6:35 pm

2 stops33h 36m

Incheon Intl

dom 2/22

8:35 pm-5:59 pm

2 stops35h 24m

$1,220

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

qui 1/8

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

sex 1/16

8:35 pm-5:56 pm

2 stops35h 21m

$1,225

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

qua 4/22

6:35 pm-11:00 am

2 stops27h 25m

Incheon Intl

qui 4/30

7:45 pm-9:56 pm

2 stops39h 11m

$1,231

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

seg 2/2

5:26 pm-9:25 pm

2 stops37h 59m

Incheon Intl

seg 2/9

10:00 am-4:31 pm

2 stops44h 31m

$1,242

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

sáb 2/21

6:59 pm-6:35 pm

2 stops33h 36m

Incheon Intl

dom 3/8

8:35 pm-5:59 pm

2 stops34h 24m

$1,248

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

seg 1/12

6:56 pm-6:35 pm

2 stops57h 39m

Incheon Intl

dom 3/8

8:35 pm-5:59 pm

2 stops58h 24m

$1,249

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

qua 1/28

9:35 am-12:45 pm

2 stops37h 10m

Incheon Intl

qua 2/4

10:00 am-6:44 pm

2 stops46h 44m

$1,268

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

ter 4/7

11:54 am-7:05 pm

2 stops42h 11m

Incheon Intl

sáb 5/2

10:10 am-10:15 pm

2 stops49h 05m

$1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $368). Flying from District of Columbia to South Korea in July is currently the most expensive (average of $1,091). 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 dezembro 16, 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 37% 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.

Weekly flight availability from District of Columbia to South Korea

Explore weekly flight availability from District of Columbia to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated dezembro 16, 2025.

The most flights from USDC to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 15h 25m. District of Columbia and South Korea are separated by a distance of 6939 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to South Korea one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from District of Columbia to South Korea for a low price.

  • 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 $368). Flying from District of Columbia to South Korea in July is currently the most expensive (average of $1,091). 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 District of Columbia to South Korea

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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 dezembro 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$317Average$1,465FlexibilityNo cancel feeOn-time69%
DeltaCheapest$397Average$1,649FlexibilityNo cancel feeOn-timeN/A
Air ChinaCheapest$591Average$1,121FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$716Average$1,188FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$759Average$2,186FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$791Average$990FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$945Average$1,405FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,059Average$1,904FlexibilityNo cancel feeOn-time81%

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