How long is the flight from District of Columbia to South Korea?

Departing from District of Columbia to South Korea will take you 17h 40m. District of Columbia and South Korea are separated by a distance of 6939 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

How far in advance should I book a flight from District of Columbia to South Korea?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 19 days in advance, which can save you up to 114% on flights from District of Columbia to South Korea compared to booking the week you need them. Waiting 19 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $977. For sooner than that we have options available in the next 3 days from $1,352.

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

Our data shows that January tends to be the cheapest month to fly to South Korea from District of Columbia. Users have commonly found prices around $1,332 for the month, but tickets can be as low as $863. Due to multiple factors, prepare for potentially higher prices in June.

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.

$346+ Cheap Flights from District of Columbia to South Korea

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$784 (Mytrip)
One-way from	$346 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,182
Good round-trip deal	$1,102 or less
Good one-way deal	$548 or less

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. 17% potential increase in price ($282 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

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 September 11, 2025.

Thu 9/259:35 amIAD - ICN

1 stop17h 40mAir Canada

Wed 10/225:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/11

$749

Sun 9/215:22 pmIAD - ICN

2 stops33h 43mAir Canada

Wed 9/247:05 pmICN - IAD

2 stops29h 08mAir Canada

Deal found 9/10

$784

Thu 10/29:35 amIAD - ICN

1 stop17h 40mAir Canada

Sat 10/115:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/11

$866

Mon 9/228:40 pmDCA - ICN

2 stops35h 55mMultiple Airlines

Tue 10/78:45 pmICN - DCA

3 stops28h 23mMultiple Airlines

Deal found 9/9

$869

Mon 11/245:50 pmIAD - ICN

2 stops33h 20mAir Canada

Wed 12/36:55 pmICN - IAD

2 stops30h 28mAir Canada

Deal found 9/10

$880

Sun 9/145:22 pmIAD - ICN

2 stops33h 43mAir Canada

Sun 9/216:00 pmICN - IAD

2 stops28h 38mAir Canada

Deal found 9/10

$900

Sun 10/268:02 pmIAD - ICN

2 stops44h 18mMultiple Airlines

Sun 11/28:35 pmICN - IAD

1 stop23h 48mMultiple Airlines

Deal found 9/11

$908

Wed 9/244:35 pmDCA - ICN

1 stop34h 40mAir Canada

Fri 10/315:55 pmICN - DCA

2 stops41h 01mAir Canada

Deal found 9/11

$929

Tue 9/169:40 amDCA - ICN

1 stop17h 35mAir Canada

Sat 9/205:45 pmICN - DCA

2 stops28h 14mAir Canada

Deal found 9/10

$935

Mon 9/2212:55 pmDCA - ICN

3 stops34h 35mMultiple Airlines

Wed 9/246:00 pmICN - DCA

1 stop16h 51mMultiple Airlines

Deal found 9/9

$936

Tue 9/239:40 amDCA - ICN

1 stop17h 35mAir Canada

Tue 10/75:45 pmICN - DCA

2 stops29h 35mAir Canada

Deal found 9/11

$940

Sun 9/1411:00 amDCA - ICN

1 stop17h 30mAir Canada

Sat 10/115:45 pmICN - DCA

2 stops28h 14mAir Canada

Deal found 9/11

$942

Best flights from District of Columbia to South Korea
Discover carefully curated flight deals from District of Columbia to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Thu 9/259:35 amIAD - ICN

1 stop17h 40mAir Canada

Wed 10/226:00 pmICN - IAD

1 stop35h 18mAir Canada

Deal found 9/11

$756

Mon 10/276:58 pmDCA - ICN

2 stops32h 12mMultiple Airlines

Mon 11/36:55 pmICN - DCA

1 stop37h 03mMultiple Airlines

Deal found 9/11

$1,023

Mon 10/201:30 pmIAD - ICN

1 stop39h 10mTurkish Airlines

Mon 11/310:45 amICN - IAD

1 stop39h 00mTurkish Airlines

Deal found 9/11

$1,066

Thu 9/255:30 pmDCA - ICN

2 stops30h 10mCathay Pacific

Wed 10/221:40 pmICN - DCA

2 stops48h 19mCathay Pacific

Deal found 9/11

$1,141

Fri 10/316:58 pmDCA - ICN

2 stops34h 37mAlaska Airlines

Fri 12/58:35 pmICN - DCA

2 stops35h 24mAlaska Airlines

Deal found 9/10

$1,184

Sat 10/256:25 amIAD - PUS

2 stops39h 25mChina Airlines

Sat 11/111:50 amPUS - IAD

2 stops32h 33mChina Airlines

Deal found 9/9

$1,267

Tue 11/410:00 pmIAD - GMP

1 stop25h 05mAir China

Thu 11/132:25 pmGMP - IAD

2 stops30h 23mAir China

Deal found 9/9

$1,374

Wed 11/1911:05 amIAD - GMP

1 stop21h 25mANA

Wed 11/267:50 pmGMP - IAD

1 stop27h 20mANA

Deal found 9/10

$1,677

Mon 11/2411:10 amDCA - CJU

2 stops35h 40mChina Eastern

Mon 12/11:50 pmCJU - DCA

2 stops42h 09mChina Eastern

Deal found 9/9

$1,756

Thu 9/256:00 amDCA - ICN

1 stop21h 15mAir Canada

Wed 10/226:00 pmICN - DCA

1 stop34h 51mAir Canada

Deal found 9/11

$929

Sat 10/251:15 pmIAD - PUS

1 stop36h 55mKorean Air

Sat 11/17:00 amPUS - IAD

1 stop16h 50mKorean Air

Deal found 9/9

$1,916

Thu 9/258:20 amDCA - GMP

2 stops24h 30mJapan Airlines

Wed 10/227:55 amGMP - DCA

2 stops28h 02mJapan Airlines

Deal found 9/11

$1,978

Last-minute flights from District of Columbia to South Korea
Discover last-minute flight deals from District of Columbia to South Korea. Data last updated September 11, 2025 and is based on user searches.

Sun 9/145:22 pmIAD - ICN

2 stops33h 43mAir Canada

Sun 9/216:00 pmICN - IAD

2 stops28h 38mAir Canada

Deal found 9/10

$900

Sun 9/1411:00 amDCA - ICN

1 stop17h 30mAir Canada

Sat 10/115:45 pmICN - DCA

2 stops28h 14mAir Canada

Deal found 9/11

$942

Tue 9/169:40 amDCA - ICN

1 stop17h 35mAir Canada

Sat 9/207:05 pmICN - DCA

1 stop35h 59mAir Canada

Deal found 9/10

$935

Sun 9/215:22 pmIAD - ICN

2 stops33h 43mAir Canada

Wed 9/247:05 pmICN - IAD

2 stops29h 08mAir Canada

Deal found 9/10

$784

Mon 9/228:40 pmDCA - ICN

2 stops35h 55mMultiple Airlines

Tue 10/78:45 pmICN - DCA

3 stops28h 23mMultiple Airlines

Deal found 9/9

$869

Mon 9/2212:55 pmDCA - ICN

3 stops34h 35mMultiple Airlines

Wed 9/246:00 pmICN - DCA

1 stop16h 51mMultiple Airlines

Deal found 9/9

$936

Tue 9/239:40 amDCA - ICN

1 stop17h 35mAir Canada

Wed 10/86:00 pmICN - DCA

1 stop16h 51mAir Canada

Deal found 9/11

$940

Wed 9/244:35 pmDCA - ICN

1 stop34h 40mAir Canada

Fri 10/315:55 pmICN - DCA

2 stops41h 01mAir Canada

Deal found 9/11

$929

Thu 9/259:35 amIAD - ICN

1 stop17h 40mAir Canada

Wed 10/225:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/11

$749

Thu 10/29:35 amIAD - ICN

1 stop17h 40mAir Canada

Sat 10/115:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/11

$866

Sun 10/268:02 pmIAD - ICN

2 stops44h 18mMultiple Airlines

Sun 11/28:35 pmICN - IAD

1 stop23h 48mMultiple Airlines

Deal found 9/11

$908

Mon 10/2710:04 amIAD - ICN

2 stops30h 16mMultiple Airlines

Mon 11/39:00 pmICN - IAD

1 stop23h 23mMultiple Airlines

Deal found 9/11

$910

One-way flights from District of Columbia to South Korea
Search for one-way flight options from District of Columbia to South Korea. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 10/66:31 pmDCA - ICN

2 stops32h 14mMultiple Airlines

Deal found 9/11

$346

Sun 10/266:15 amIAD - ICN

2 stops58h 05mMultiple Airlines

Deal found 9/10

$357

Sun 11/166:00 amIAD - ICN

2 stops44h 10mMultiple Airlines

Deal found 9/11

$371

Fri 10/176:45 pmIAD - ICN

1 stop35h 55mWestJet

Deal found 9/10

$382

Mon 10/66:10 amIAD - ICN

2 stops44h 35mMultiple Airlines

Deal found 9/11

$393

Mon 11/176:00 amIAD - ICN

2 stops33h 20mMultiple Airlines

Deal found 9/11

$401

Mon 10/136:04 amIAD - ICN

3 stops44h 41mMultiple Airlines

Deal found 9/10

$409

Thu 10/166:15 amIAD - ICN

2 stops33h 40mMultiple Airlines

Deal found 9/10

$410

Fri 11/76:00 pmDCA - ICN

2 stops32h 10mMultiple Airlines

Deal found 9/11

$411

Wed 10/159:00 amIAD - ICN

2 stops54h 55mMultiple Airlines

Deal found 9/10

$414

Thu 9/251:55 pmIAD - ICN

2 stops50h 00mMultiple Airlines

Deal found 9/11

$416

Tue 9/309:15 amIAD - ICN

2 stops44h 30mMultiple Airlines

Deal found 9/11

$418

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 9/25

9:35 am-4:15 pm

1 stop17h 40m

Incheon Intl

Wed 10/22

6:00 pm-4:18 pm

1 stop35h 18m

$756

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 9/25

6:00 am-4:15 pm

1 stop21h 15m

Incheon Intl

Wed 10/22

6:00 pm-3:51 pm

1 stop34h 51m

$929

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 9/22

5:22 pm-4:05 pm

2 stops33h 43m

Incheon Intl

Sat 11/22

6:55 pm-11:23 am

2 stops30h 28m

$935

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 10/27

6:58 pm-4:10 pm

2 stops32h 12m

Incheon Intl

Mon 11/3

6:55 pm-5:58 pm

1 stop37h 03m

$1,023

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 10/20

1:30 pm-5:40 pm

1 stop39h 10m

Incheon Intl

Mon 11/3

10:45 am-11:45 am

1 stop39h 00m

$1,066

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 10/22

9:40 pm-5:40 pm

1 stop31h 00m

Incheon Intl

Sat 11/8

10:45 am-11:45 am

1 stop39h 00m

$1,085

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sun 3/1

6:55 pm-11:20 am

2 stops26h 25m

Incheon Intl

Tue 3/31

12:35 pm-5:49 am

2 stops30h 14m

$1,088

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 10/27

11:05 am-4:10 pm

2 stops40h 05m

Incheon Intl

Mon 11/3

8:10 pm-10:26 am

2 stops28h 16m

$1,133

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 10/21

8:40 pm-4:05 pm

2 stops30h 25m

Incheon Intl

Tue 11/4

6:55 pm-8:55 am

2 stops28h 00m

$1,139

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 10/20

6:00 am-5:30 pm

2 stops22h 30m

Incheon Intl

Mon 11/3

8:10 pm-10:26 am

2 stops28h 16m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from District of Columbia to South Korea (average of $990). Flying from District of Columbia to South Korea in December is currently the most expensive (average of $1,633). 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?

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

Weekly flight availability from District of Columbia to South Korea

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

How long is the flight from District of Columbia to South Korea?
Departing from District of Columbia to South Korea will take you 17h 40m. District of Columbia and South Korea are separated by a distance of 6939 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, February is the cheapest month in which you can book a flight from District of Columbia to South Korea (average of $990). Flying from District of Columbia to South Korea in December is currently the most expensive (average of $1,633). 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

Top 8 airlines flying from District of Columbia to South Korea

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$367	Average$1,467	FlexibilityNo cancel fee	On-time69%
Air China	Cheapest$591	Average$1,121	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$716	Average$1,137	FlexibilityNo cancel fee	On-time71%
Asiana Airlines	Cheapest$759	Average$1,530	FlexibilityNo cancel fee	On-time76%
Turkish Airlines	Cheapest$800	Average$993	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$864	Average$1,257	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$877	Average$1,684	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,059	Average$1,834	FlexibilityNo cancel fee	On-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.

$346+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 11, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from District of Columbia to South Korea

Cheapest flights from District of Columbia to South KoreaExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to South Korea that are best for you.

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.

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?

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 September 11, 2025.

Weekly flight availability from District of Columbia to South Korea

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?

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

How can I 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?

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

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 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

100% Free

Book with Flexibility

Travel Smart

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 September 11, 2025.