District of Columbia

$449+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Feb 25 — Mar 41
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

Keep the following information in mind while searching for South Korea to District of Columbia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$733
(United Airlines)

One-way from

$449
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$770

Good round-trip deal

$1,339 or less

Good one-way deal

$1,158 or less
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
From South Korea to District of Columbia
One-way flight from South Korea to District of Columbia
Highest demand for flights based on searches. 24% potential increase in price ($375 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($64 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from South Korea to District of Columbia.
Price to beat on a one-way flight from South Korea to District of Columbia.

Find 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 3/612:45 pmICN - IAD
1 stop26h 20mUnited Airlines
Wed 3/196:30 amIAD - ICN
1 stop19h 45mUnited Airlines
Deal found 2/19$733
This United Airlines deal was found by Cheapflights users on 2/19. 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 2/216:00 pmICN - DCA
2 stops19h 53mUnited Airlines
Sun 3/27:00 pmDCA - ICN
3 stops31h 15mUnited Airlines
Deal found 2/19$735
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/56:50 pmICN - IAD
2 stops28h 00mAmerican Airlines
Sat 4/58:14 pmIAD - ICN
2 stops30h 16mAmerican Airlines
Deal found 2/20$782
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/56:50 pmICN - DCA
1 stop19h 55mAmerican Airlines
Sat 4/56:59 pmDCA - ICN
1 stop31h 31mAmerican Airlines
Deal found 2/19$786
This Air China deal was found by Cheapflights users on 2/19. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/283:30 pmICN - IAD
1 stop36h 40mAir China
Tue 4/86:00 pmIAD - ICN
2 stops33h 35mAir China
Deal found 2/19$789
This WhyPayMore deal was found by Cheapflights users on 2/19. 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 7/215:45 pmICN - IAD
1 stop35h 42mAir Canada
Sat 7/2610:11 pmIAD - ICN
2 stops52h 54mAir Canada
Deal found 2/19$874
This WhyPayMore deal was found by Cheapflights users on 2/19. 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.
Tue 7/225:45 pmICN - DCA
2 stops28h 07mAir Canada
Thu 7/318:40 pmDCA - ICN
2 stops30h 25mAir Canada
Deal found 2/19$880
This lol.travel deal was found by Cheapflights users on 2/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:50 pmGMP - IAD
1 stop27h 20mANA
Wed 3/1912:10 pmIAD - GMP
1 stop34h 10mANA
Deal found 2/19$889
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/145:30 pmICN - IAD
1 stop25h 10mMultiple Airlines
Fri 4/187:00 amIAD - ICN
1 stop23h 50mMultiple Airlines
Deal found 2/19$978
This hutchgo.com deal was found by Cheapflights users on 2/20. 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.
Mon 4/712:05 pmGMP - DCA
2 stops23h 24mJapan Airlines
Wed 4/166:35 amDCA - GMP
2 stops26h 15mJapan Airlines
Deal found 2/20$1,010
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Tue 5/207:55 pmGMP - DCA
2 stops31h 16mANA
Tue 7/223:30 pmDCA - GMP
2 stops30h 35mANA
Deal found 2/20$1,064
This Air China deal was found by Cheapflights users on 2/19. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:25 pmGMP - IAD
1 stop37h 45mAir China
Sat 3/155:35 pmIAD - GMP
2 stops30h 30mAir China
Deal found 2/19$1,110

Find flights from South Korea to District of Columbia within your budget

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 February 20, 2025.

Fly from

South Korea

Fly to

District of Columbia

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 3/6

12:45 pm-1:05 am

1 stop26h 20m

Washington, D.C. Dulles Intl

Wed 3/19

6:30 am-3:15 pm

1 stop19h 45m

$733

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 3/6

12:45 pm-8:58 pm

1 stop22h 13m

Washington, D.C. Reagan-National

Thu 3/13

5:56 pm-4:40 am

1 stop21h 44m

$735

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 3/5

6:50 pm-8:50 am

2 stops28h 00m

Washington, D.C. Dulles Intl

Sat 4/5

8:14 pm-3:30 pm

2 stops30h 16m

$782

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 3/5

6:50 pm-12:45 am

1 stop19h 55m

Washington, D.C. Reagan-National

Sat 4/5

6:59 pm-3:30 pm

1 stop31h 31m

$786

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 3/28

3:30 pm-3:10 pm

1 stop36h 40m

Washington, D.C. Dulles Intl

Tue 4/8

6:00 pm-4:35 pm

2 stops33h 35m

$789

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 7/21

5:45 pm-4:27 pm

1 stop35h 42m

Washington, D.C. Dulles Intl

Sat 7/26

10:11 pm-4:05 pm

2 stops52h 54m

$874

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 7/22

5:45 pm-8:52 am

2 stops28h 07m

Washington, D.C. Reagan-National

Thu 7/31

8:40 pm-4:05 pm

2 stops30h 25m

$880

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Thu 3/6

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Wed 3/19

12:10 pm-11:20 am

1 stop34h 10m

$889

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 4/14

5:30 pm-5:40 am

1 stop25h 10m

Washington, D.C. Dulles Intl

Fri 4/18

7:00 am-7:50 pm

1 stop23h 50m

$978

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 4/7

12:05 pm-10:29 pm

2 stops23h 24m

Washington, D.C. Reagan-National

Wed 4/16

6:35 am-9:50 pm

2 stops26h 15m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 52 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.

Travel insights for flights from South Korea to District of Columbia

Get recent, data-driven insights about flights from South Korea to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from South Korea to District of Columbia (average of $309). Flying from South Korea to District of Columbia in June is currently the most expensive (average of $389). 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to District of Columbia as you normally would.

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 February 20, 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).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 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 February 20, 2025.
See what other customers who have flown with ANA, Korean Air and Japan Airlines from South Korea to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

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.
  • 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 American Airlines ($449), United Airlines ($456), and Air China ($458).

  • 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, August is the cheapest month in which you can book a flight from South Korea to District of Columbia (average of $309). Flying from South Korea to District of Columbia in June is currently the most expensive (average of $389). 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.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$687Average$808FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$688Average$982FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$726Average$1,127FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,053Average$1,562FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,313Average$1,667FlexibilityNo cancel feeOn-timeN/A
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.