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

The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $558. However, be on the lookout for offers from Cathay Pacific and WestJet, as they are both options that can get you from District of Columbia to South Korea for a low price.

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 27 days in advance, which can save you up to 67% on flights from District of Columbia to South Korea compared to booking the week you need them. Waiting 27 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 $1,165. For sooner than that we have options available in the next 3 days from $1,896.

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 $1,377 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.

$1,232+ Flights from District of Columbia to South Korea

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Cheap flight deals from District of Columbia to South Korea

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$885 (Trip.com)
One-way from	$482 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,233
Good round-trip deal	$1,253 or less
Good one-way deal	$657 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.

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From District of Columbia to South Korea

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One-way flight from District of Columbia to South Korea

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Highest demand for flights based on searches. 19% potential increase in price ($330 potential increase over avg. RT price).

Search Deals

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

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Average for round-trip flights in April 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.

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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 April 22, 2025.

Sun 11/29:25 pmIAD - ICN

1 stop30h 55mTurkish Airlines

Thu 11/612:10 amICN - IAD

1 stop25h 05mTurkish Airlines

Deal found 4/21

$770

Wed 5/217:45 amIAD - ICN

2 stops23h 45mMultiple Airlines

Wed 5/286:20 pmICN - IAD

2 stops31h 12mMultiple Airlines

Deal found 4/21

$885

Fri 8/296:45 pmIAD - ICN

1 stop35h 00mWestJet

Sun 9/149:40 pmICN - IAD

1 stop33h 10mWestJet

Deal found 4/22

$897

Tue 5/66:00 pmDCA - ICN

2 stops37h 30mMultiple Airlines

Fri 5/236:20 pmICN - DCA

1 stop36h 18mMultiple Airlines

Deal found 4/21

$934

Mon 4/285:13 pmIAD - ICN

2 stops30h 27mCathay Pacific

Mon 5/1210:10 amICN - IAD

2 stops43h 07mCathay Pacific

Deal found 4/22

$1,070

Tue 4/2211:54 amDCA - ICN

2 stops37h 11mCathay Pacific

Tue 5/2010:10 amICN - DCA

2 stops27h 36mCathay Pacific

Deal found 4/22

$1,077

Sun 9/218:59 amDCA - GMP

2 stops23h 51mJapan Airlines

Tue 9/307:55 amGMP - DCA

2 stops18h 58mJapan Airlines

Deal found 4/21

$1,411

Thu 9/186:00 amDCA - ICN

1 stop21h 20mAir Canada

Thu 11/206:50 pmICN - DCA

2 stops29h 29mAir Canada

Deal found 4/21

$1,431

Tue 8/265:11 amDCA - ICN

1 stop21h 19mAmerican Airlines

Tue 9/25:25 pmICN - DCA

1 stop20h 25mAmerican Airlines

Deal found 4/22

$1,463

Tue 10/217:00 amIAD - GMP

2 stops25h 50mJapan Airlines

Tue 10/2812:05 pmGMP - IAD

2 stops30h 50mJapan Airlines

Deal found 4/21

$1,471

Wed 8/2012:15 pmIAD - GMP

1 stop21h 05mMultiple Airlines

Sun 8/313:45 pmGMP - IAD

1 stop31h 20mMultiple Airlines

Deal found 4/21

$1,481

Wed 5/145:49 pmDCA - ICN

2 stops28h 31mFinnair

Mon 5/269:50 pmICN - DCA

2 stops37h 46mFinnair

Deal found 4/21

$1,483

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 April 22, 2025.

Wed 5/217:45 amIAD - ICN

2 stops23h 45mMultiple Airlines

Wed 5/286:20 pmICN - IAD

2 stops31h 12mMultiple Airlines

Deal found 4/21

$885

Mon 4/281:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Mon 5/1210:20 amICN - IAD

1 stop38h 25mTurkish Airlines

Deal found 4/22

$939

Mon 4/285:13 pmIAD - ICN

2 stops30h 27mCathay Pacific

Mon 5/1210:10 amICN - IAD

2 stops43h 07mCathay Pacific

Deal found 4/22

$1,070

Fri 6/136:45 pmIAD - ICN

1 stop35h 00mWestJet

Tue 6/178:45 pmICN - IAD

1 stop34h 09mWestJet

Deal found 4/22

$1,296

Mon 5/58:40 pmDCA - ICN

2 stops30h 25mAir Canada

Tue 7/226:00 pmICN - DCA

1 stop29h 18mAir Canada

Deal found 4/21

$1,459

Wed 5/711:00 amIAD - ICN

1 stop34h 40mAir India

Thu 5/2912:15 pmICN - IAD

1 stop32h 25mAir India

Deal found 4/22

$1,471

Wed 5/145:49 pmDCA - ICN

2 stops28h 31mFinnair

Mon 5/269:50 pmICN - DCA

2 stops37h 46mFinnair

Deal found 4/21

$1,483

Wed 7/96:55 amDCA - ICN

1 stop19h 35mAmerican Airlines

Thu 7/175:25 pmICN - DCA

1 stop20h 24mAmerican Airlines

Deal found 4/22

$1,563

Tue 5/611:00 pmIAD - GMP

1 stop25h 05mAir China

Fri 5/238:35 amGMP - IAD

1 stop23h 55mAir China

Deal found 4/21

$1,624

Wed 7/96:00 amDCA - GMP

2 stops26h 50mJapan Airlines

Thu 7/177:55 amGMP - DCA

2 stops19h 39mJapan Airlines

Deal found 4/22

$1,629

Wed 5/216:09 amDCA - ICN

2 stops35h 16mLOT

Sun 6/111:20 amICN - DCA

2 stops48h 38mLOT

Deal found 4/22

$1,631

Tue 5/66:00 pmDCA - ICN

2 stops37h 30mMultiple Airlines

Fri 5/236:20 pmICN - DCA

1 stop36h 18mMultiple Airlines

Deal found 4/21

$934

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 April 22, 2025 and is based on user searches.

Tue 4/2211:54 amDCA - ICN

2 stops37h 11mCathay Pacific

Tue 5/2010:10 amICN - DCA

2 stops27h 36mCathay Pacific

Deal found 4/22

$1,077

Tue 4/224:10 pmDCA - ICN

2 stops34h 55mAir Canada

Tue 5/67:05 pmICN - DCA

1 stop16h 23mAir Canada

Deal found 4/22

$1,459

Tue 4/224:07 pmIAD - ICN

2 stops34h 58mAir Canada

Tue 5/67:05 pmICN - IAD

1 stop25h 50mAir Canada

Deal found 4/22

$1,459

Sat 4/268:16 amDCA - GMP

2 stops24h 34mJapan Airlines

Mon 4/2812:05 pmGMP - DCA

2 stops23h 24mJapan Airlines

Deal found 4/22

$1,610

Sun 4/275:00 amDCA - ICN

1 stop21h 30mAmerican Airlines

Wed 4/305:25 pmICN - DCA

1 stop18h 35mAmerican Airlines

Deal found 4/22

$1,596

Sun 4/276:18 amIAD - ICN

1 stop20h 12mAmerican Airlines

Wed 4/305:25 pmICN - IAD

1 stop18h 17mAmerican Airlines

Deal found 4/22

$1,596

Sun 4/275:00 amDCA - ICN

2 stops21h 30mAmerican Airlines

Wed 4/305:25 pmICN - DCA

1 stop20h 30mAmerican Airlines

Deal found 4/22

$1,600

Mon 4/281:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Mon 5/1210:20 amICN - IAD

1 stop38h 25mTurkish Airlines

Deal found 4/22

$939

Mon 4/285:13 pmIAD - ICN

2 stops30h 27mCathay Pacific

Mon 5/1210:10 amICN - IAD

2 stops43h 07mCathay Pacific

Deal found 4/22

$1,070

Mon 4/289:40 pmIAD - ICN

1 stop31h 00mMultiple Airlines

Mon 5/1212:45 pmICN - IAD

2 stops30h 46mMultiple Airlines

Deal found 4/22

$1,083

Mon 4/2811:54 amDCA - ICN

2 stops35h 46mCathay Pacific

Mon 5/128:05 pmICN - DCA

2 stops41h 41mCathay Pacific

Deal found 4/22

$1,093

Mon 4/288:40 pmDCA - ICN

2 stops36h 20mMultiple Airlines

Mon 5/127:05 pmICN - DCA

1 stop16h 23mMultiple Airlines

Deal found 4/22

$1,574

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 April 22, 2025.

Tue 4/294:03 pmIAD - ICN

2 stops39h 27mMultiple Airlines

Deal found 4/21

$482

Sat 4/261:00 pmDCA - ICN

2 stops42h 30mMultiple Airlines

Deal found 4/21

$491

Wed 4/307:00 amDCA - PUS

3 stops48h 55mMultiple Airlines

Deal found 4/22

$530

Fri 5/307:25 amIAD - PUS

3 stops36h 05mMultiple Airlines

Deal found 4/21

$552

Mon 4/281:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Deal found 4/21

$558

Mon 4/2811:54 amDCA - ICN

2 stops35h 46mCathay Pacific

Deal found 4/22

$565

Mon 4/285:13 pmIAD - ICN

2 stops30h 27mCathay Pacific

Deal found 4/21

$571

Tue 7/157:30 amIAD - GMP

3 stops49h 55mMultiple Airlines

Deal found 4/22

$657

Wed 6/49:40 amDCA - ICN

3 stops44h 05mWestJet

Deal found 4/20

$675

Wed 6/46:00 amIAD - ICN

3 stops47h 45mWestJet

Deal found 4/20

$676

Mon 4/285:38 pmIAD - GMP

2 stops36h 37mEVA Air

Deal found 4/22

$737

Tue 5/66:35 pmDCA - GMP

2 stops53h 15mEVA Air

Deal found 4/22

$777

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

Wed 5/21

7:45 am-8:30 pm

2 stops23h 45m

Incheon Intl

Wed 5/28

6:20 pm-12:32 pm

2 stops31h 12m

$885

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 5/6

6:00 pm-8:30 pm

2 stops37h 30m

Incheon Intl

Fri 5/23

6:20 pm-5:38 pm

1 stop36h 18m

$934

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 4/28

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Mon 5/12

10:20 am-11:45 am

1 stop38h 25m

$939

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 4/28

5:13 pm-12:40 pm

2 stops30h 27m

Incheon Intl

Mon 5/12

10:10 am-4:17 pm

2 stops43h 07m

$1,070

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 8/26

7:30 pm-2:05 pm

2 stops29h 35m

Incheon Intl

Tue 9/2

1:40 pm-8:44 pm

2 stops44h 04m

$1,077

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 6/13

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Tue 6/17

8:45 pm-5:54 pm

1 stop34h 09m

$1,296

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 9/18

6:00 am-4:20 pm

1 stop21h 20m

Incheon Intl

Thu 11/20

6:50 pm-10:19 am

2 stops29h 29m

$1,431

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 8/26

5:11 am-3:30 pm

1 stop21h 19m

Incheon Intl

Tue 9/2

5:25 pm-12:50 am

1 stop20h 25m

$1,463

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 4/30

3:55 pm-4:05 pm

2 stops35h 10m

Incheon Intl

Mon 5/5

7:05 pm-9:39 am

1 stop27h 34m

$1,469

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 5/7

11:00 am-10:40 am

1 stop34h 40m

Incheon Intl

Thu 5/29

12:15 pm-7:40 am

1 stop32h 25m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 59 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 $1,001). Flying from District of Columbia to South Korea in June is currently the most expensive (average of $1,650). 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).

Rainfall in South Korea by month

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.

Temperature in South Korea by month

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).

Reviews of airlines servicing South Korea

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from District of Columbia to South Korea to help guide your decision. 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.

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very good

1,180 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Korean Air

8.4

Very good

1,062 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Japan Airlines

8.3

Very good

1,450 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

China Airlines

8.3

Very good

727 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

ANA

8.3

Very good

848 reviews

EVA Air

8.4

Very good

1,180 reviews

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

What are the cheapest airlines to fly from District of Columbia to South Korea one-way?
The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $558. However, be on the lookout for offers from Cathay Pacific and WestJet, 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, February is the cheapest month in which you can book a flight from District of Columbia to South Korea (average of $1,001). Flying from District of Columbia to South Korea in June is currently the most expensive (average of $1,650). 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 10 airlines flying from District of Columbia to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$591	Average$747	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$660	Average$1,747	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$807	Average$1,055	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$865	Average$1,265	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$876	Average$1,300	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$877	Average$1,924	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,077	Average$1,857	FlexibilityNo cancel fee	On-time81%
Asiana Airlines	Cheapest$1,298	Average$2,023	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$1,686	Average$1,788	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$1,698	Average$1,707	FlexibilityNo cancel fee	On-time77%

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$434+ 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 9/14. 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

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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 April 22, 2025.

Most accurate provider

Most trusted provider

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 April 22, 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 April 22, 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 April 22, 2025.

Weekly flight availability from District of Columbia to South Korea

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

Reviews of airlines servicing 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.

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

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

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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 10 airlines flying from District of Columbia to South Korea

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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 April 22, 2025.