HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$383+ Cheap flights from South Korea to District of Columbia

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Korea to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Korea to District of Columbia

Cheapest flights from South Korea to District of Columbia
Explore the most affordable flight options available from South Korea to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:35 pmICN - IAD
1 stop34h 01mHawaiian Airlines
Fri 2/276:27 pmIAD - ICN
1 stop34h 08mHawaiian Airlines
Deal found 12/15$477
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:55 pmICN - IAD
2 stops30h 28mAir Canada
Fri 2/2710:09 pmIAD - ICN
2 stops27h 51mAir Canada
Deal found 12/15$483
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - IAD
1 stop35h 01mAmerican Airlines
Mon 2/164:40 pmIAD - ICN
2 stops34h 05mAmerican Airlines
Deal found 12/15$490
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - DCA
2 stops27h 30mAmerican Airlines
Mon 2/166:35 pmDCA - ICN
1 stop32h 10mAmerican Airlines
Deal found 12/15$490
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmICN - IAD
2 stops25h 19mUnited Airlines
Sat 2/141:20 pmIAD - ICN
2 stops26h 20mUnited Airlines
Deal found 12/14$511
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmICN - DCA
1 stop17h 43mUnited Airlines
Sat 2/145:50 pmDCA - ICN
1 stop21h 50mUnited Airlines
Deal found 12/14$511
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmICN - IAD
1 stop25h 22mUnited Airlines
Sat 1/310:10 pmIAD - ICN
2 stops28h 05mUnited Airlines
Deal found 12/16$513
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:45 pmICN - IAD
1 stop22h 10mUnited Airlines
Mon 2/2310:10 pmIAD - ICN
1 stop28h 05mUnited Airlines
Deal found 12/16$520
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:00 amICN - DCA
2 stops27h 35mMultiple Airlines
Tue 2/178:40 pmDCA - ICN
1 stop31h 45mMultiple Airlines
Deal found 12/14$528
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmICN - DCA
1 stop18h 12mUnited Airlines
Thu 2/57:00 amDCA - ICN
1 stop32h 40mUnited Airlines
Deal found 12/16$637
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:45 pmICN - DCA
1 stop22h 58mUnited Airlines
Tue 2/175:50 pmDCA - ICN
1 stop21h 50mUnited Airlines
Deal found 12/14$666
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - DCA
2 stops28h 04mAmerican Airlines
Mon 2/236:30 amDCA - ICN
1 stop20h 15mAmerican Airlines
Deal found 12/16$687

Find flight deals from South Korea to District of Columbia

Keep the following information in mind while searching for South Korea to District of Columbia flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(American Airlines)

One-way from

$383
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$933

Good round-trip deal

$1,327 or less

Good one-way deal

$1,055 or less
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
Search Deals
From South Korea to District of Columbia
Search Deals
One-way flight from South Korea to District of Columbia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($83 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 South Korea to District of Columbia.
Search Deals
Price to beat on a one-way flight from South Korea to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to District of Columbia 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 December 16, 2025.
Use the filters below to find and compare flights from South Korea to District of Columbia that are best for you.

Fly from

South Korea

Fly to

District of Columbia

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 12/26

12:45 pm-1:07 am

1 stop26h 22m

Washington, D.C. Dulles Intl

Mon 2/16

6:05 pm-5:40 am

1 stop21h 35m

$511

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 1/29

12:45 pm-11:22 pm

2 stops24h 37m

Washington, D.C. Dulles Intl

Thu 2/5

1:05 pm-5:40 am

2 stops26h 35m

$606

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 3/2

6:00 pm-8:48 pm

1 stop16h 48m

Washington, D.C. Dulles Intl

Wed 3/4

4:10 pm-5:40 am

1 stop23h 30m

$606

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 3/3

6:00 pm-8:48 pm

1 stop16h 48m

Washington, D.C. Dulles Intl

Thu 4/16

10:05 pm-3:00 pm

2 stops27h 55m

$606

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 1/29

12:45 pm-8:54 pm

1 stop22h 09m

Washington, D.C. Dulles Intl

Mon 3/2

6:05 pm-5:40 am

1 stop21h 35m

$606

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 1/29

12:45 pm-5:32 am

1 stop30h 47m

Washington, D.C. Dulles Intl

Fri 2/6

8:15 am-5:40 am

2 stops31h 25m

$606

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 1/29

12:45 pm-10:48 pm

2 stops24h 03m

Washington, D.C. Reagan-National

Thu 2/5

2:00 pm-5:40 am

2 stops25h 40m

$606

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 2/11

12:45 pm-4:52 pm

1 stop18h 07m

Washington, D.C. Reagan-National

Mon 3/9

5:55 pm-4:40 am

1 stop21h 45m

$606

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 2/24

12:45 pm-9:39 pm

1 stop22h 54m

Washington, D.C. Reagan-National

Mon 4/13

8:00 pm-3:00 pm

2 stops30h 00m

$606

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 1/30

12:45 pm-4:52 pm

1 stop18h 07m

Washington, D.C. Reagan-National

Wed 3/4

3:30 pm-5:40 am

2 stops24h 10m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from South Korea to District of Columbia

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

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

Currently, October is the cheapest month in which you can book a flight from South Korea to District of Columbia (average of $389). Flying from South Korea to District of Columbia in July is currently the most expensive (average of $954). 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 KR to DC?

Find hourly flight availability from South Korea to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 64% on flights from South Korea to District of Columbia by exploring options for tickets at noon.

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

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

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

Weekly flight availability from South Korea to District of Columbia

Explore weekly flight availability from South Korea to District of Columbia. 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 December 16, 2025.

The most flights from KR0 to USDC 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).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated December 16, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines from South Korea to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,008 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,092 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,049 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,531 reviews
Korean Air
8.4
Very good
1,186 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to District of Columbia. 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 South Korea to District of Columbia?

    For as low as $511, United Airlines can have you in District of Columbia from South Korea in 26h 22m. South Korea and District of Columbia are separated by a distance of 6939 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from South Korea to District of Columbia are Air Canada ($435), American Airlines ($437), and United Airlines ($443).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from South Korea to District of Columbia (average of $389). Flying from South Korea to District of Columbia in July is currently the most expensive (average of $954). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Korea to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to John F Kennedy Intl flights
Incheon Intl to Los Angeles flights
Mumbai to John F Kennedy Intl flights
New Delhi to Newark flights
Narita to Honolulu flights
Hyderabad to Dallas/Fort Worth flights
Manila to Los Angeles flights
Mumbai to San Francisco flights
Haneda to John F Kennedy Intl flights
Taiwan Taoyuan Intl to San Francisco flights
Mumbai to Newark flights
New Delhi to John F Kennedy Intl flights
New Delhi to San Francisco flights
Incheon Intl to Seattle flights
Taiwan Taoyuan Intl to Seattle flights
Ahmedabad to John F Kennedy Intl flights
Taiwan Taoyuan Intl to Los Angeles flights
Haneda to Los Angeles flights
Narita to Dallas/Fort Worth flights
Haneda to Honolulu flights
Haneda to Dallas/Fort Worth flights
Manila to San Francisco flights
Incheon Intl to Honolulu flights
Hyderabad to San Francisco flights
Narita to Newark flights
Incheon Intl to LaGuardia flights
Bangalore to John F Kennedy Intl flights
Narita to Los Angeles flights
Suvarnabhumi to Dallas/Fort Worth flights
Suvarnabhumi to Seattle flights
Haneda to Newark flights
Taiwan Taoyuan Intl to John F Kennedy Intl flights
Kuala Lumpur Intl to John F Kennedy Intl flights
New Delhi to LaGuardia flights
Incheon Intl to Dulles Intl flights
Incheon Intl to Newark flights
Mumbai to LaGuardia flights
Incheon Intl to San Francisco flights
Suvarnabhumi to John F Kennedy Intl flights
New Delhi to Seattle flights
Singapore to John F Kennedy Intl flights
Hong Kong to Los Angeles flights
Manila to John F Kennedy Intl flights
Bangalore to San Francisco flights
Gimpo Intl to John F Kennedy Intl flights
Narita to John F Kennedy Intl flights
Ahmedabad to Newark flights
Tbilisi to Newark flights
Suvarnabhumi to Newark flights
Mumbai to Seattle flights

Top 5 airlines flying from South Korea to District of Columbia

Discover the top 5 airlines that operate flights from South Korea to District of Columbia. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$501Average$723FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$512Average$731FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,520FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$688Average$980FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,195Average$1,408FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.