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District of Columbia

$327+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Vliegwinkel)

One-way from

$327
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$982

Good round-trip deal

$1,392 or less

Good one-way deal

$1,080 or less
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
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From South Korea to District of Columbia
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One-way flight from South Korea to District of Columbia
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Highest demand for flights based on searches. 17% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from South Korea to District of Columbia.
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Price to beat on a one-way flight from South Korea to District of Columbia.
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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 October 30, 2025.

This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:55 pmICN - DCA
2 stops29h 31mAir Canada
Wed 11/268:40 pmDCA - ICN
2 stops30h 30mAir Canada
Deal found 10/28$329
This Tourvis 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:55 pmICN - DCA
2 stops31h 24mAir Canada
Sun 11/912:55 pmDCA - ICN
2 stops38h 15mAir Canada
Deal found 10/29$352
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:55 pmICN - DCA
2 stops29h 31mAir Canada
Sun 11/308:40 pmDCA - ICN
2 stops30h 30mAir Canada
Deal found 10/28$353
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:55 pmICN - DCA
2 stops28h 00mAir Canada
Mon 12/18:40 pmDCA - ICN
2 stops29h 20mAir Canada
Deal found 10/29$358
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:55 pmICN - IAD
2 stops34h 51mAir Canada
Tue 11/184:30 pmIAD - ICN
2 stops34h 40mAir Canada
Deal found 10/28$359
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:55 pmICN - DCA
2 stops28h 00mAir Canada
Tue 11/116:50 pmDCA - ICN
2 stops32h 20mAir Canada
Deal found 10/28$359
This Hanatour 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:10 pmICN - IAD
1 stop33h 36mAir Canada
Sat 11/294:30 pmIAD - ICN
2 stops34h 40mAir Canada
Deal found 10/29$371
This Kissandfly.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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:10 pmICN - IAD
1 stop38h 16mAir Canada
Wed 11/269:00 amIAD - ICN
2 stops42h 10mAir Canada
Deal found 10/28$379
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:55 pmICN - IAD
2 stops39h 59mAir Canada
Mon 12/19:45 amIAD - ICN
2 stops40h 15mAir Canada
Deal found 10/29$440
This WhyPayMore 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:25 pmGMP - IAD
1 stop34h 45mANA
Fri 2/2711:10 amIAD - GMP
1 stop21h 20mANA
Deal found 10/28$1,031
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:50 pmGMP - IAD
1 stop27h 20mANA
Wed 12/311:00 pmIAD - GMP
2 stops32h 20mANA
Deal found 10/29$1,058
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:45 amGMP - IAD
2 stops37h 42mANA
Fri 12/511:10 amIAD - GMP
1 stop34h 10mANA
Deal found 10/28$1,130

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 October 30, 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 - DCA

ICNDCA

Incheon Intl

Thu 11/13

6:55 pm-3:31 pm

2 stops34h 36m

Washington, D.C. Reagan-National

Wed 11/26

9:40 am-6:25 pm

1 stop18h 45m

$443

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 2/2

8:35 pm-4:09 pm

1 stop33h 34m

Washington, D.C. Reagan-National

Fri 2/20

8:00 am-6:35 pm

1 stop20h 35m

$473

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sun 12/21

7:15 pm-11:16 am

2 stops30h 01m

Washington, D.C. Reagan-National

Tue 12/30

2:59 pm-4:45 pm

1 stop35h 46m

$478

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 3/17

5:00 pm-8:48 pm

1 stop16h 48m

Washington, D.C. Dulles Intl

Mon 3/23

6:25 am-3:15 pm

1 stop19h 50m

$492

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 2/4

12:45 pm-7:35 pm

1 stop20h 50m

Washington, D.C. Dulles Intl

Tue 2/24

12:35 pm-5:40 am

1 stop27h 05m

$492

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 11/24

6:00 pm-4:27 pm

1 stop36h 27m

Washington, D.C. Dulles Intl

Thu 12/4

6:30 am-4:15 pm

1 stop19h 45m

$492

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 11/19

6:00 pm-9:08 pm

1 stop17h 08m

Washington, D.C. Dulles Intl

Mon 1/19

7:45 pm-4:15 pm

1 stop30h 30m

$492

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 2/19

12:45 pm-11:59 pm

2 stops25h 14m

Washington, D.C. Reagan-National

Mon 2/23

5:50 pm-4:15 pm

1 stop32h 25m

$492

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

Mon 2/2

12:40 pm-5:40 am

2 stops27h 00m

$492

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sat 2/7

12:45 pm-4:30 pm

1 stop17h 45m

Washington, D.C. Dulles Intl

Mon 2/23

1:02 pm-5:40 am

2 stops26h 38m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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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 $412). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 65% 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.

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 October 30, 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
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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
7,993 reviews
Korean Air
8.4
Very good
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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
8,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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
11,030 reviews
Korean Air
8.4
Very good
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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
10,377 reviews
Korean Air
8.4
Very good
1,155 reviews

Entertainment

8.2

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

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 $478, Air Canada can have you in District of Columbia from South Korea in 30h 01m. South Korea and District of Columbia are separated by a distance of 6953 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $412). 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

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Alternative routes for South Korea to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$501Average$964FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$738FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,519FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$688Average$973FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,185Average$1,407FlexibilityNo cancel feeOn-time81%

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