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

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $507. However, be on the lookout for offers from Turkish Airlines and Cathay Pacific, 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 $1,809.

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 $1,379 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.

$1,244+ 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	$882 (CrystalTravel)
One-way from	$490 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,233
Good round-trip deal	$1,177 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 ($334 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 April 2025

Search Deals

Price to beat on a round-trip flight from District of Columbia to South Korea.

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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 30, 2025.

Wed 9/39:40 pmIAD - ICN

1 stop31h 00mTurkish Airlines

Fri 9/1211:20 pmICN - IAD

1 stop25h 25mTurkish Airlines

Deal found 4/28

$882

Wed 5/147:45 amIAD - ICN

2 stops23h 45mMultiple Airlines

Wed 5/216:20 pmICN - IAD

1 stop37h 39mMultiple Airlines

Deal found 4/29

$968

Tue 5/131:00 pmDCA - ICN

2 stops42h 30mMultiple Airlines

Fri 5/3012:45 pmICN - DCA

1 stop21h 14mMultiple Airlines

Deal found 4/29

$1,042

Tue 5/65:38 pmIAD - ICN

2 stops30h 02mCathay Pacific

Wed 6/183:10 pmICN - IAD

2 stops28h 40mCathay Pacific

Deal found 4/29

$1,061

Sun 8/3110:09 pmDCA - ICN

2 stops50h 56mCathay Pacific

Sun 9/148:05 pmICN - DCA

2 stops25h 58mCathay Pacific

Deal found 4/29

$1,084

Tue 7/89:45 amIAD - ICN

1 stop17h 30mAir Canada

Sat 10/255:45 pmICN - IAD

2 stops26h 50mAir Canada

Deal found 4/29

$1,181

Tue 9/911:00 pmIAD - ICN

1 stop23h 35mAir China

Tue 9/1610:50 amICN - IAD

1 stop21h 40mAir China

Deal found 4/29

$1,235

Tue 10/214:35 pmDCA - ICN

2 stops34h 30mAir Canada

Tue 2/176:50 pmICN - DCA

2 stops29h 29mAir Canada

Deal found 4/29

$1,280

Fri 9/56:45 pmIAD - ICN

1 stop35h 00mWestJet

Thu 9/188:45 pmICN - IAD

1 stop34h 05mWestJet

Deal found 4/29

$1,295

Thu 9/48:29 amDCA - GMP

2 stops24h 21mJapan Airlines

Thu 9/117:55 amGMP - DCA

2 stops18h 58mJapan Airlines

Deal found 4/29

$1,443

Thu 10/95:30 amDCA - ICN

1 stop21h 00mAmerican Airlines

Thu 10/235:25 pmICN - DCA

1 stop20h 31mAmerican Airlines

Deal found 4/29

$1,463

Fri 6/66:00 amDCA - ICN

2 stops23h 45mWestJet

Tue 6/108:45 pmICN - DCA

2 stops27h 15mWestJet

Deal found 4/29

$1,499

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 30, 2025.

Wed 9/39:40 pmIAD - ICN

1 stop31h 00mTurkish Airlines

Fri 9/1211:20 pmICN - IAD

1 stop25h 25mTurkish Airlines

Deal found 4/28

$882

Tue 5/135:00 pmIAD - ICN

2 stops38h 30mMultiple Airlines

Wed 5/216:20 pmICN - IAD

1 stop24h 35mMultiple Airlines

Deal found 4/28

$906

Tue 8/2611:51 amIAD - ICN

2 stops37h 14mCathay Pacific

Tue 9/210:10 amICN - IAD

2 stops37h 35mCathay Pacific

Deal found 4/29

$1,070

Sat 7/199:45 amIAD - ICN

1 stop17h 30mAir Canada

Tue 1/138:10 pmICN - IAD

1 stop29h 34mAir Canada

Deal found 4/29

$1,194

Tue 9/911:00 pmIAD - ICN

1 stop23h 35mAir China

Tue 9/1610:50 amICN - IAD

1 stop21h 40mAir China

Deal found 4/29

$1,235

Fri 8/296:45 pmIAD - ICN

1 stop35h 00mWestJet

Sun 9/78:45 pmICN - IAD

1 stop34h 05mWestJet

Deal found 4/28

$1,240

Thu 9/48:29 amDCA - GMP

2 stops24h 21mJapan Airlines

Thu 9/117:55 amGMP - DCA

2 stops18h 58mJapan Airlines

Deal found 4/29

$1,443

Sat 7/55:11 pmDCA - ICN

1 stop33h 19mAmerican Airlines

Thu 8/215:25 pmICN - DCA

1 stop20h 40mAmerican Airlines

Deal found 4/29

$1,523

Tue 7/226:30 amDCA - ICN

2 stops34h 55mLOT

Tue 8/1211:20 amICN - DCA

2 stops48h 39mLOT

Deal found 4/29

$1,588

Tue 8/2612:15 pmIAD - GMP

1 stop21h 05mANA

Tue 9/27:55 pmGMP - IAD

1 stop27h 10mANA

Deal found 4/29

$1,606

Thu 5/291:53 pmDCA - ICN

2 stops27h 37mAir France

Mon 6/98:30 amICN - DCA

2 stops28h 11mAir France

Deal found 4/29

$1,726

Tue 7/227:59 pmIAD - PUS

2 stops26h 16mChina Airlines

Tue 8/128:00 pmPUS - IAD

2 stops23h 50mChina Airlines

Deal found 4/29

$1,734

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 30, 2025 and is based on user searches.

Wed 4/3011:54 amDCA - ICN

2 stops37h 11mCathay Pacific

Wed 5/78:05 pmICN - DCA

2 stops41h 41mCathay Pacific

Deal found 4/29

$1,108

Wed 4/303:55 pmIAD - ICN

2 stops35h 10mAir Canada

Mon 5/57:05 pmICN - IAD

1 stop31h 36mAir Canada

Deal found 4/29

$1,541

Sat 5/311:00 pmIAD - GMP

1 stop25h 05mAir China

Sun 5/258:35 amGMP - IAD

2 stops34h 02mAir China

Deal found 4/29

$1,666

Tue 5/65:38 pmIAD - ICN

2 stops30h 02mCathay Pacific

Wed 6/183:10 pmICN - IAD

2 stops28h 40mCathay Pacific

Deal found 4/29

$1,061

Tue 5/611:55 amDCA - ICN

2 stops42h 10mCathay Pacific

Tue 5/1310:10 amICN - DCA

2 stops27h 36mCathay Pacific

Deal found 4/29

$1,286

Tue 5/68:15 amDCA - GMP

2 stops24h 35mJapan Airlines

Tue 5/1312:05 pmGMP - DCA

2 stops23h 31mJapan Airlines

Deal found 4/29

$1,841

Tue 5/610:05 pmIAD - ICN

1 stop23h 40mEtihad Airways

Mon 5/121:35 amICN - IAD

1 stop27h 35mEtihad Airways

Deal found 4/29

$2,156

Wed 5/77:00 amDCA - ICN

2 stops24h 30mMultiple Airlines

Thu 5/2212:45 pmICN - DCA

1 stop21h 14mMultiple Airlines

Deal found 4/29

$1,242

Wed 5/71:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Thu 7/1011:20 pmICN - IAD

1 stop33h 25mTurkish Airlines

Deal found 4/28

$1,273

Wed 5/78:40 pmDCA - ICN

2 stops30h 25mAir Canada

Thu 7/105:45 pmICN - DCA

2 stops28h 07mAir Canada

Deal found 4/28

$1,574

Wed 5/710:25 amIAD - ICN

1 stop18h 05mAir Canada

Thu 7/105:45 pmICN - IAD

2 stops28h 52mAir Canada

Deal found 4/28

$1,640

Wed 5/75:00 amDCA - ICN

1 stop21h 30mAmerican Airlines

Thu 7/105:25 pmICN - DCA

1 stop20h 24mAmerican Airlines

Deal found 4/29

$1,863

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 30, 2025.

Tue 8/126:13 pmIAD - ICN

3 stops35h 32mMultiple Airlines

Deal found 4/29

$490

Tue 5/67:00 amDCA - ICN

2 stops48h 30mMultiple Airlines

Deal found 4/29

$506

Fri 8/226:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 4/29

$507

Thu 8/211:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Deal found 4/29

$528

Mon 5/55:07 pmIAD - ICN

2 stops36h 58mCathay Pacific

Deal found 4/29

$571

Sun 6/154:20 pmIAD - CJU

3 stops50h 10mMultiple Airlines

Deal found 4/29

$632

Sun 6/2211:00 amIAD - GMP

3 stops59h 55mMultiple Airlines

Deal found 4/29

$669

Tue 7/229:40 amDCA - ICN

1 stop17h 35mAir Canada

Deal found 4/29

$670

Tue 7/229:45 amIAD - ICN

1 stop17h 30mAir Canada

Deal found 4/29

$670

Tue 7/227:32 pmDCA - ICN

2 stops28h 08mCathay Pacific

Deal found 4/29

$672

Tue 5/136:00 pmDCA - GMP

3 stops39h 25mMultiple Airlines

Deal found 4/29

$690

Sat 9/66:09 pmIAD - ICN

2 stops36h 26mChina Airlines

Deal found 4/29

$709

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 9/3

9:40 pm-5:40 pm

1 stop31h 00m

Incheon Intl

Fri 9/12

11:20 pm-11:45 am

1 stop25h 25m

$882

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 5/13

5:00 pm-8:30 pm

2 stops38h 30m

Incheon Intl

Wed 5/21

6:20 pm-5:55 am

1 stop24h 35m

$906

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 5/13

1:00 pm-8:30 pm

2 stops42h 30m

Incheon Intl

Fri 5/30

12:45 pm-8:59 pm

1 stop21h 14m

$1,042

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sun 8/31

10:09 pm-2:05 pm

2 stops50h 56m

Incheon Intl

Sun 9/14

8:05 pm-9:03 am

2 stops25h 58m

$1,084

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 5/20

7:25 pm-2:05 pm

2 stops29h 40m

Incheon Intl

Wed 5/28

10:10 am-5:55 am

2 stops32h 45m

$1,104

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 7/8

9:45 am-4:15 pm

1 stop17h 30m

Incheon Intl

Sat 10/25

5:45 pm-7:35 am

2 stops26h 50m

$1,181

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 9/9

11:00 pm-11:35 am

1 stop23h 35m

Incheon Intl

Tue 9/16

10:50 am-7:30 pm

1 stop21h 40m

$1,235

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 10/21

4:35 pm-4:05 pm

2 stops34h 30m

Incheon Intl

Tue 2/17

6:50 pm-10:19 am

2 stops29h 29m

$1,280

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 9/5

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Thu 9/18

8:45 pm-5:50 pm

1 stop34h 05m

$1,295

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 9/4

8:29 am-9:50 pm

2 stops24h 21m

Seoul Gimpo Intl

Thu 9/11

7:55 am-1:53 pm

2 stops18h 58m

$1,443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,001). Flying from District of Columbia to South Korea in December is currently the most expensive (average of $1,635). 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

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,066 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Japan Airlines

8.3

Very good

1,459 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

852 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 WestJet, with whom users have recently found tickets for as low as $507. However, be on the lookout for offers from Turkish Airlines and Cathay Pacific, 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 December is currently the most expensive (average of $1,635). 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 9 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$1,755	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$807	Average$1,053	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$865	Average$1,266	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$876	Average$1,303	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$877	Average$1,836	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,077	Average$1,849	FlexibilityNo cancel fee	On-time81%
Asiana Airlines	Cheapest$1,298	Average$2,023	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$1,698	Average$1,707	FlexibilityNo cancel fee	On-time77%

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$490+ 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 8/12. 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 30, 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 30, 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 30, 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 30, 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 9 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 30, 2025.