What are the cheapest airlines to fly from South Korea to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from South Korea to Washington, D.C. are Air Canada ($588), WestJet ($661), and EVA Air ($691).

What are the most popular routes from South Korea to Washington, D.C.?

While some choose either Seoul Gimpo Intl - Washington, D.C. Dulles Intl or Incheon Intl - Washington, D.C. Reagan-National, Incheon Intl - Washington, D.C. Dulles Intl is the most popular route from South Korea to Washington, D.C..

What are the most popular airlines that fly from South Korea to Washington, D.C.?

Consider American Airlines, Delta or Korean Air when booking your flight. These represent the most popular airlines when flying from South Korea to Washington, D.C..

How far in advance should I book a flight from South Korea to Washington, D.C.?

Find a great deal and save up to 113% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from South Korea to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $827.

What is the cheapest month to fly from South Korea to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from South Korea in February are about $1,082 on average during February, but can be found for as low as $748.

Can I find deals for flights from South Korea to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on South Korea to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Korea to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Washington, D.C..

Can I find deals for business class flights from South Korea to Washington, D.C.?

Yes. Cheapflights offers flight deals from South Korea to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$991+ Flights from South Korea to Washington, D.C.

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Cheap flight deals from South Korea to Washington, D.C.

Round-trip from	$823 (Mytrip)
One-way from	$463 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$1,208
Good round-trip deal	$1,241 or less
Good one-way deal	$1,156 or less

From South Korea to Washington, D.C. (WAS)

Search Deals

One-way flight from South Korea to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($203 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from South Korea to Washington, D.C. (WAS).

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Price to beat on a one-way flight from South Korea to Washington, D.C. (WAS).

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Find flight deals from South Korea to Washington, D.C.

Cheapest flights from South Korea to Washington, D.C.
Explore the most affordable flight options available from South Korea to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Fri 9/266:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 6/12

$823

Thu 6/194:50 pmICN - BWI

1 stop25h 44mUnited Airlines

Fri 7/410:59 amBWI - ICN

2 stops28h 21mUnited Airlines

Deal found 6/12

$829

Wed 9/175:45 pmICN - DCA

2 stops28h 14mAir Canada

Wed 10/224:35 pmDCA - ICN

2 stops34h 30mAir Canada

Deal found 6/12

$855

Wed 9/175:45 pmICN - IAD

1 stop25h 46mAir Canada

Wed 10/225:37 pmIAD - ICN

1 stop33h 38mAir Canada

Deal found 6/12

$857

Wed 8/278:40 pmICN - BWI

1 stop24h 26mMultiple Airlines

Wed 9/37:00 amBWI - ICN

1 stop32h 20mMultiple Airlines

Deal found 6/10

$872

Tue 10/285:50 pmICN - IAD

2 stops25h 33mMultiple Airlines

Wed 11/56:11 pmIAD - ICN

2 stops56h 54mMultiple Airlines

Deal found 6/10

$901

Wed 8/276:30 pmICN - IAD

1 stop34h 15mUnited Airlines

Fri 8/296:35 amIAD - ICN

1 stop32h 45mUnited Airlines

Deal found 6/11

$908

Thu 12/2510:35 amICN - DCA

2 stops24h 25mMultiple Airlines

Tue 12/306:00 amDCA - ICN

2 stops45h 05mMultiple Airlines

Deal found 6/11

$964

Tue 7/112:40 pmGMP - IAD

1 stop34h 25mANA

Mon 7/2112:15 pmIAD - GMP

1 stop21h 05mANA

Deal found 6/10

$998

Mon 6/168:40 pmICN - BWI

1 stop33h 14mAsiana Airlines

Tue 7/16:02 pmBWI - ICN

1 stop20h 58mAsiana Airlines

Deal found 6/10

$1,020

Wed 9/1010:25 amICN - IAD

Nonstop13h 30mDelta

Wed 11/265:10 pmIAD - ICN

1 stop34h 35mDelta

Deal found 6/12

$1,045

Thu 9/188:45 amPUS - IAD

2 stops34h 46mMultiple Airlines

Thu 10/239:45 amIAD - PUS

2 stops22h 00mMultiple Airlines

Deal found 6/10

$1,046

Best flights from South Korea to Washington, D.C.
Discover carefully curated flight deals from South Korea to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Fri 9/266:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 6/12

$823

Wed 9/175:45 pmICN - DCA

2 stops28h 14mAir Canada

Wed 10/224:35 pmDCA - ICN

2 stops34h 30mAir Canada

Deal found 6/12

$855

Wed 8/278:40 pmICN - BWI

1 stop24h 26mMultiple Airlines

Wed 9/37:00 amBWI - ICN

1 stop32h 20mMultiple Airlines

Deal found 6/10

$872

Mon 9/811:30 amICN - BWI

1 stop19h 01mUnited Airlines

Fri 10/314:12 pmBWI - ICN

2 stops23h 28mUnited Airlines

Deal found 6/11

$881

Tue 7/112:40 pmGMP - IAD

1 stop34h 25mANA

Mon 7/2112:15 pmIAD - GMP

1 stop21h 05mANA

Deal found 6/10

$998

Wed 9/1010:25 amICN - IAD

Nonstop13h 30mDelta

Wed 11/265:10 pmIAD - ICN

1 stop34h 35mDelta

Deal found 6/12

$1,045

Wed 9/242:40 pmICN - IAD

1 stop19h 41mAsiana Airlines

Mon 12/85:30 pmIAD - ICN

1 stop20h 50mAsiana Airlines

Deal found 6/11

$1,050

Sat 9/138:35 pmICN - DCA

1 stop34h 24mAlaska Airlines

Tue 12/96:35 pmDCA - ICN

2 stops34h 00mAlaska Airlines

Deal found 6/10

$1,053

Wed 9/175:25 pmICN - BWI

1 stop18h 57mAmerican Airlines

Wed 10/225:02 amBWI - ICN

2 stops21h 28mAmerican Airlines

Deal found 6/12

$1,229

Tue 10/2812:05 pmGMP - DCA

2 stops23h 50mJapan Airlines

Fri 11/76:42 amDCA - GMP

2 stops25h 38mJapan Airlines

Deal found 6/11

$1,242

Wed 6/256:40 pmICN - BWI

1 stop18h 08mKorean Air

Thu 7/36:00 amBWI - ICN

1 stop22h 20mKorean Air

Deal found 6/10

$1,414

Wed 7/238:45 amPUS - IAD

2 stops43h 50mKLM

Wed 7/305:25 pmIAD - PUS

2 stops38h 20mKLM

Deal found 6/11

$1,545

Last-minute flights from South Korea to Washington, D.C.
Discover last-minute flight deals from South Korea to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Thu 6/128:40 pmICN - BWI

1 stop24h 27mMultiple Airlines

Tue 6/246:00 pmBWI - ICN

1 stop21h 20mMultiple Airlines

Deal found 6/11

$978

Mon 6/168:40 pmICN - BWI

1 stop33h 14mAsiana Airlines

Tue 7/16:02 pmBWI - ICN

1 stop20h 58mAsiana Airlines

Deal found 6/10

$1,020

Tue 6/178:40 pmICN - IAD

1 stop21h 57mAsiana Airlines

Tue 7/18:30 amIAD - ICN

1 stop30h 30mAsiana Airlines

Deal found 6/10

$1,205

Wed 6/186:30 pmICN - IAD

1 stop34h 15mUnited Airlines

Wed 8/206:35 amIAD - ICN

1 stop32h 45mUnited Airlines

Deal found 6/12

$921

Wed 6/187:30 pmICN - IAD

1 stop29h 29mDelta

Wed 8/201:30 pmIAD - ICN

Nonstop15h 10mDelta

Deal found 6/12

$1,118

Wed 6/1810:05 pmICN - IAD

1 stop31h 20mMultiple Airlines

Wed 8/206:45 pmIAD - ICN

2 stops37h 50mMultiple Airlines

Deal found 6/12

$1,139

Wed 6/1812:35 amICN - IAD

2 stops32h 30mEthiopian Air

Wed 6/259:50 pmIAD - ICN

2 stops29h 10mEthiopian Air

Deal found 6/11

$1,211

Wed 6/1810:25 pmICN - IAD

2 stops31h 19mKLM

Wed 7/25:25 pmIAD - ICN

1 stop34h 00mKLM

Deal found 6/10

$1,423

Wed 6/186:00 pmICN - DCA

1 stop16h 48mAir Canada

Wed 8/2011:00 amDCA - ICN

1 stop17h 30mAir Canada

Deal found 6/12

$1,431

Thu 6/194:50 pmICN - BWI

1 stop25h 44mUnited Airlines

Fri 7/410:59 amBWI - ICN

2 stops28h 21mUnited Airlines

Deal found 6/12

$829

Thu 6/1912:45 pmICN - BWI

2 stops31h 19mMultiple Airlines

Fri 7/46:00 amBWI - ICN

2 stops33h 50mMultiple Airlines

Deal found 6/12

$1,188

Thu 6/1911:30 amICN - DCA

1 stop18h 27mUnited Airlines

Thu 8/145:00 pmDCA - ICN

2 stops22h 20mUnited Airlines

Deal found 6/11

$1,209

One-way flights from South Korea to Washington, D.C.
Search for one-way flight options from South Korea to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 9/108:00 amICN - BWI

2 stops26h 02mMultiple Airlines

Deal found 6/9

$463

Sun 8/317:15 amICN - IAD

3 stops29h 54mMultiple Airlines

Deal found 6/10

$536

Tue 9/307:35 amPUS - DCA

2 stops26h 24mMultiple Airlines

Deal found 6/10

$538

Wed 9/1712:45 pmICN - DCA

1 stop21h 14mMultiple Airlines

Deal found 6/11

$548

Tue 11/256:50 pmICN - IAD

2 stops38h 49mAir Canada

Deal found 6/10

$588

Thu 7/102:00 pmGMP - BWI

3 stops52h 33mMultiple Airlines

Deal found 6/10

$610

Fri 10/315:50 pmICN - DCA

2 stops34h 29mAir Canada

Deal found 6/11

$611

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Deal found 6/10

$661

Thu 7/102:00 pmGMP - DCA

3 stops44h 42mMultiple Airlines

Deal found 6/10

$681

Sun 11/211:40 amICN - IAD

2 stops32h 43mEVA Air

Deal found 6/12

$691

Sun 11/211:40 amICN - DCA

2 stops46h 20mEVA Air

Deal found 6/12

$691

Tue 7/86:55 pmGMP - IAD

3 stops58h 30mMultiple Airlines

Deal found 6/10

$693

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 9/21

8:45 pm-5:50 pm

1 stop34h 05m

Washington, D.C. Dulles Intl

Fri 9/26

6:45 pm-6:45 pm

1 stop35h 00m

$823

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 9/17

5:45 pm-8:59 am

2 stops28h 14m

Washington, D.C. Reagan-National

Wed 10/22

4:35 pm-4:05 pm

2 stops34h 30m

$855

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/17

5:45 pm-6:31 am

1 stop25h 46m

Washington, D.C. Dulles Intl

Wed 10/22

5:37 pm-4:15 pm

1 stop33h 38m

$857

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 8/27

8:40 pm-8:06 am

1 stop24h 26m

Baltimore/Washington

Wed 9/3

7:00 am-4:20 am

1 stop32h 20m

$872

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 9/8

11:30 am-5:31 pm

1 stop19h 01m

Baltimore/Washington

Fri 10/31

4:12 pm-4:40 am

2 stops23h 28m

$881

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 10/28

5:50 pm-6:23 am

2 stops25h 33m

Washington, D.C. Dulles Intl

Wed 11/5

6:11 pm-5:05 pm

2 stops56h 54m

$901

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 8/27

6:30 pm-3:45 pm

1 stop34h 15m

Washington, D.C. Dulles Intl

Fri 8/29

6:35 am-4:20 am

1 stop32h 45m

$908

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 7/1

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Mon 7/21

12:15 pm-10:20 pm

1 stop21h 05m

$998

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/10

10:25 am-10:55 am

Nonstop13h 30m

Washington, D.C. Dulles Intl

Wed 11/26

5:10 pm-5:45 pm

1 stop34h 35m

$1,045

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Thu 9/18

8:45 am-6:31 am

2 stops34h 46m

Washington, D.C. Dulles Intl

Thu 10/23

9:45 am-8:45 pm

2 stops22h 00m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 results

...

Best time to book a flight from South Korea to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from South Korea to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from South Korea to Washington, D.C. (average of $241). Flying from South Korea to Washington, D.C. in March is currently the most expensive (average of $290). 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 WAS?

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

Weekly flight availability from South Korea to Washington, D.C.

The most flights from KR0 to WAS 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 Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from South Korea to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,088 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,489 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Asiana Airlines

8.2

Very good

440 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines to fly from South Korea to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from South Korea to Washington, D.C. are Air Canada ($588), WestJet ($661), and EVA Air ($691).
What are the most popular routes from South Korea to Washington, D.C.?
While some choose either Seoul Gimpo Intl - Washington, D.C. Dulles Intl or Incheon Intl - Washington, D.C. Reagan-National, Incheon Intl - Washington, D.C. Dulles Intl is the most popular route from South Korea to Washington, D.C..
Can I find deals for flights from South Korea to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on South Korea to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Korea to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Washington, D.C..
Can I find deals for business class flights from South Korea to Washington, D.C.?
Yes. Cheapflights offers flight deals from South Korea to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from South Korea to Washington, D.C. (average of $241). Flying from South Korea to Washington, D.C. in March is currently the most expensive (average of $290). 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

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from South Korea to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$687	Average$795	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$688	Average$1,053	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$726	Average$935	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$882	Average$1,546	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,127	Average$1,447	FlexibilityNo cancel fee	On-time81%

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$463+ Cheap flights from South Korea to Washington, D.C. (WAS)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Korea to Washington, D.C. with Cheapflights

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Cheap flight deals from South Korea to Washington, D.C.

Keep the following information in mind while searching for South Korea to Washington, D.C. flight deals. Data was last updated June 12, 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 South Korea to Washington, D.C.

Cheapest flights from South Korea to Washington, D.C.Explore the most affordable flight options available from South Korea to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from South Korea to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to Washington, D.C. that are best for you.

Best time to book a flight from South Korea to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from South Korea with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Washington, D.C.

What is the cheapest month to book a flight from South Korea to Washington, D.C.?

What is the cheapest time of day to fly from KR to WAS?

Find hourly flight availability from South Korea to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Weekly flight availability from South Korea to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from South Korea to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Washington, D.C.. 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 Washington, D.C. one-way?

What are the most popular routes from South Korea to Washington, D.C.?

Can I find deals for flights from South Korea to Washington, D.C. that include hotel bookings?

How can I find direct flights from South Korea to Washington, D.C.?

Can I find deals for business class flights from South Korea to Washington, D.C.?

What is the cheapest month to book a flight from South Korea to Washington, D.C.?

Traveling to a place near South Korea?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Washington, D.C.

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Top 5 airlines flying from South Korea to Washington, D.C.

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Cheapest flights from South Korea to Washington, D.C.
Explore the most affordable flight options available from South Korea to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.