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

One-way options have recently been found by users for as low as $469 on American Airlines. Other airlines that offer cheap prices include United Airlines from $506 and Delta from $519 one-way.

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

When deciding which route to take from Washington, D.C. to South Korea consider Washington, D.C. Dulles Intl - Incheon Intl, Washington, D.C. Reagan-National - Incheon Intl or Washington, D.C. Dulles Intl - Seoul Gimpo Intl as they are the most popular.

What are the cheapest flights from Washington, D.C. to South Korea?

Looking at all options, your cheapest flight can be booked for $848. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $987 on average our data indicates $8,341 when flying from Washington, D.C. to South Korea.

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from Washington, D.C. to South Korea.

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

To save on the cost of your flight from Washington, D.C. to South Korea, book at least 56 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,243 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,382.

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

Our data shows that January tends to be the cheapest month to fly to South Korea from Washington, D.C.. Users have commonly found prices around $1,487 for the month, but tickets can be as low as $863. Due to multiple factors, prepare for potentially higher prices in July.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$1,148+ Flights from Washington, D.C. to South Korea

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

Round-trip from	$877 (Delta)
One-way from	$456 (Kiwi.com)

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

Search Deals

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

Search Deals

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

Cheapest flights from Washington, D.C. to South Korea
Explore the most affordable flight options available from Washington, D.C. to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Mon 12/308:40 pmDCA - ICN

2 stops28h 35mAir Canada

Mon 1/274:55 pmICN - DCA

2 stops30h 02mAir Canada

Deal found 12/21

$1,360

Mon 12/305:10 pmIAD - ICN

2 stops32h 05mAir Canada

Mon 1/274:55 pmICN - IAD

2 stops32h 43mAir Canada

Deal found 12/21

$1,360

Mon 12/305:00 amDCA - ICN

1 stop21h 45mAmerican Airlines

Mon 1/276:50 pmICN - DCA

1 stop18h 10mAmerican Airlines

Deal found 12/21

$1,370

Mon 12/306:05 amBWI - ICN

1 stop20h 10mUnited Airlines

Mon 1/276:00 pmICN - BWI

1 stop27h 02mUnited Airlines

Deal found 12/21

$1,413

Mon 12/309:25 pmIAD - ICN

1 stop30h 55mMultiple Airlines

Mon 1/275:50 pmICN - IAD

1 stop34h 20mMultiple Airlines

Deal found 12/21

$1,522

Mon 12/309:25 pmIAD - ICN

1 stop30h 55mTurkish Airlines

Sun 1/2612:10 amICN - IAD

1 stop26h 05mTurkish Airlines

Deal found 12/21

$1,732

Mon 12/308:54 amBWI - ICN

2 stops41h 16mMultiple Airlines

Sun 1/191:20 pmICN - BWI

1 stop20h 54mMultiple Airlines

Deal found 12/21

$1,744

Mon 12/306:50 pmBWI - ICN

2 stops56h 05mKLM

Sun 1/1911:05 pmICN - BWI

2 stops55h 43mKLM

Deal found 12/21

$1,893

Mon 12/3011:50 amIAD - ICN

Nonstop15h 50mKorean Air

Mon 1/277:25 pmICN - IAD

1 stop18h 57mKorean Air

Deal found 12/21

$1,998

Mon 12/2310:01 amBWI - ICN

1 stop29h 44mDelta

Mon 12/309:35 amICN - BWI

1 stop16h 09mDelta

Deal found 12/22

$2,123

Wed 12/255:35 pmIAD - ICN

1 stop33h 15mKLM

Sun 1/1911:05 pmICN - IAD

1 stop30h 40mKLM

Deal found 12/20

$2,184

Tue 12/245:50 pmIAD - ICN

1 stop21h 40mAsiana Airlines

Thu 12/268:40 pmICN - IAD

1 stop18h 13mAsiana Airlines

Deal found 12/20

$2,186

Best flights from Washington, D.C. to South Korea
Discover carefully curated flight deals from Washington, D.C. to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

Wed 3/126:00 amBWI - ICN

1 stop20h 30mDelta

Tue 4/16:40 pmICN - BWI

1 stop18h 13mDelta

Deal found 12/21

$877

Thu 1/166:06 amDCA - ICN

1 stop20h 39mAmerican Airlines

Thu 1/306:50 pmICN - DCA

1 stop18h 10mAmerican Airlines

Deal found 12/21

$877

Thu 3/136:02 amBWI - ICN

1 stop20h 13mUnited Airlines

Wed 4/211:30 amICN - BWI

1 stop18h 56mUnited Airlines

Deal found 12/22

$902

Thu 1/232:00 pmIAD - ICN

1 stop29h 05mTurkish Airlines

Wed 1/2912:10 amICN - IAD

1 stop33h 20mTurkish Airlines

Deal found 12/21

$992

Sat 1/259:00 amDCA - ICN

2 stops44h 00mMultiple Airlines

Wed 1/296:55 pmICN - DCA

1 stop35h 37mMultiple Airlines

Deal found 12/22

$1,046

Tue 3/255:35 pmIAD - GMP

2 stops30h 30mAir China

Mon 3/312:20 pmGMP - IAD

1 stop37h 50mAir China

Deal found 12/21

$1,167

Wed 3/1211:10 amDCA - ICN

2 stops39h 15mAir Canada

Tue 4/15:45 pmICN - DCA

2 stops29h 34mAir Canada

Deal found 12/20

$1,171

Mon 2/176:59 amDCA - ICN

2 stops40h 56mCathay Pacific

Thu 3/137:35 pmICN - DCA

2 stops33h 54mCathay Pacific

Deal found 12/21

$1,240

Tue 5/135:30 pmDCA - ICN

2 stops28h 50mFinnair

Tue 6/249:50 pmICN - DCA

2 stops38h 14mFinnair

Deal found 12/22

$1,365

Thu 1/236:42 amDCA - GMP

2 stops21h 38mJapan Airlines

Mon 2/37:50 amGMP - DCA

2 stops22h 37mJapan Airlines

Deal found 12/22

$1,408

Mon 2/176:00 amBWI - ICN

1 stop21h 45mKorean Air

Thu 3/135:50 pmICN - BWI

1 stop19h 39mKorean Air

Deal found 12/21

$1,468

Fri 5/26:00 pmDCA - ICN

2 stops47h 20mLOT

Fri 6/611:20 amICN - DCA

2 stops58h 31mLOT

Deal found 12/22

$1,544

Last-minute flights from Washington, D.C. to South Korea
Discover last-minute flight deals from Washington, D.C. to South Korea. Data last updated December 22, 2024 and is based on user searches.

Mon 12/308:40 pmDCA - ICN

2 stops28h 35mAir Canada

Mon 1/274:55 pmICN - DCA

2 stops30h 02mAir Canada

Deal found 12/21

$1,360

Mon 12/305:10 pmIAD - ICN

2 stops32h 05mAir Canada

Mon 1/274:55 pmICN - IAD

2 stops32h 43mAir Canada

Deal found 12/21

$1,360

Mon 12/305:00 amDCA - ICN

1 stop21h 45mAmerican Airlines

Mon 1/276:50 pmICN - DCA

1 stop18h 10mAmerican Airlines

Deal found 12/21

$1,370

Mon 12/306:05 amBWI - ICN

1 stop20h 10mUnited Airlines

Mon 1/276:00 pmICN - BWI

1 stop27h 02mUnited Airlines

Deal found 12/21

$1,413

Mon 12/309:25 pmIAD - ICN

1 stop30h 55mMultiple Airlines

Mon 1/275:50 pmICN - IAD

1 stop34h 20mMultiple Airlines

Deal found 12/21

$1,522

Mon 12/309:25 pmIAD - ICN

1 stop30h 55mTurkish Airlines

Sun 1/2612:10 amICN - IAD

1 stop26h 05mTurkish Airlines

Deal found 12/21

$1,732

Mon 12/308:54 amBWI - ICN

2 stops41h 16mMultiple Airlines

Sun 1/191:20 pmICN - BWI

1 stop20h 54mMultiple Airlines

Deal found 12/21

$1,744

Mon 12/306:50 pmBWI - ICN

2 stops56h 05mKLM

Sun 1/1911:05 pmICN - BWI

2 stops55h 43mKLM

Deal found 12/21

$1,893

Mon 12/3011:50 amIAD - ICN

Nonstop15h 50mKorean Air

Mon 1/277:25 pmICN - IAD

1 stop18h 57mKorean Air

Deal found 12/21

$1,998

Mon 12/306:59 amDCA - GMP

2 stops25h 31mMultiple Airlines

Mon 1/277:50 amGMP - DCA

2 stops22h 51mMultiple Airlines

Deal found 12/21

$2,225

Mon 12/3011:05 amIAD - GMP

1 stop34h 15mANA

Thu 1/167:50 pmGMP - IAD

1 stop27h 20mANA

Deal found 12/21

$2,252

Mon 12/3011:05 amIAD - GMP

1 stop34h 15mMultiple Airlines

Mon 1/277:45 amGMP - IAD

2 stops22h 33mMultiple Airlines

Deal found 12/21

$2,310

One-way flights from Washington, D.C. to South Korea
Search for one-way flight options from Washington, D.C. to South Korea. Find affordable one-way fares based on user searches. Data last updated December 22, 2024.

Mon 1/276:00 pmDCA - ICN

3 stops54h 30mMultiple Airlines

Deal found 12/21

$456

Thu 1/166:03 amBWI - ICN

1 stop20h 42mAmerican Airlines

Deal found 12/21

$469

Mon 1/65:00 amDCA - ICN

1 stop21h 45mAmerican Airlines

Deal found 12/22

$469

Sun 1/128:05 pmIAD - ICN

2 stops30h 40mAmerican Airlines

Deal found 12/22

$469

Thu 1/1611:07 amBWI - ICN

3 stops58h 28mMultiple Airlines

Deal found 12/21

$493

Wed 2/126:15 amBWI - ICN

1 stop20h 00mUnited Airlines

Deal found 12/21

$506

Sun 2/166:00 amBWI - ICN

1 stop19h 50mDelta

Deal found 12/21

$519

Mon 3/247:00 amIAD - ICN

1 stop24h 30mMultiple Airlines

Deal found 12/21

$546

Wed 2/196:59 amDCA - ICN

2 stops39h 46mCathay Pacific

Deal found 12/20

$652

Wed 3/197:00 amIAD - ICN

2 stops40h 45mCathay Pacific

Deal found 12/21

$652

Mon 1/279:25 pmIAD - ICN

1 stop21h 40mTurkish Airlines

Deal found 12/21

$661

Wed 2/197:34 amBWI - ICN

2 stops39h 11mCathay Pacific

Deal found 12/20

$713

Find flights from Washington, D.C. to South Korea within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Wed 3/12

6:00 am-3:30 pm

1 stop20h 30m

Incheon Intl

Mon 3/31

6:40 pm-11:53 pm

1 stop18h 13m

$877

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 1/16

6:06 am-4:45 pm

1 stop20h 39m

Incheon Intl

Thu 1/30

6:50 pm-11:00 pm

1 stop18h 10m

$877

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/23

6:10 am-4:45 pm

1 stop20h 35m

Incheon Intl

Thu 1/30

6:50 pm-10:41 pm

1 stop17h 51m

$877

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Mon 1/6

7:00 pm-4:45 pm

1 stop31h 45m

Incheon Intl

Thu 1/30

6:50 pm-11:27 pm

1 stop18h 37m

$883

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Thu 3/13

6:02 am-3:15 pm

1 stop20h 13m

Incheon Intl

Tue 4/1

11:30 am-5:32 pm

1 stop19h 02m

$902

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/23

2:00 pm-9:05 am

1 stop29h 05m

Incheon Intl

Wed 1/29

12:10 am-7:30 pm

1 stop33h 20m

$992

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 1/25

9:00 am-7:00 pm

2 stops44h 00m

Incheon Intl

Wed 1/29

6:55 pm-4:32 pm

1 stop35h 37m

$1,046

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/25

5:35 pm-1:05 pm

2 stops30h 30m

Seoul Gimpo Intl

Mon 3/31

2:20 pm-3:10 pm

1 stop37h 50m

$1,167

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 3/12

4:10 pm-3:25 pm

2 stops34h 15m

Incheon Intl

Wed 3/26

4:55 pm-10:29 am

2 stops30h 34m

$1,171

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 4/2

3:55 pm-4:05 pm

2 stops35h 10m

Incheon Intl

Wed 6/18

5:45 pm-4:27 pm

1 stop35h 42m

$1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 60 results

...

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

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

Travel insights for flights from Washington, D.C. to South Korea

Get recent, data-driven insights about flights from Washington, D.C. to South Korea including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to South Korea (average of $1,086). Flying from Washington, D.C. to South Korea in June is currently the most expensive (average of $1,729). 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 WAS to KR?

When flying from Washington, D.C. to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The most flights from WAS 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

To help decide which airline to fly from Washington, D.C. to South Korea, see what other customers have to say about Delta, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.4

Very good

1,025 reviews

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA

8.4

Very good

844 reviews

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines

8.3

Very good

1,440 reviews

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines

8.3

Very good

754 reviews

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines

8.3

Very good

474 reviews

Korean Air

8.4

Very good

1,025 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to South Korea one-way?
One-way options have recently been found by users for as low as $469 on American Airlines. Other airlines that offer cheap prices include United Airlines from $506 and Delta from $519 one-way.
What are the most popular routes from Washington, D.C. to South Korea?
When deciding which route to take from Washington, D.C. to South Korea consider Washington, D.C. Dulles Intl - Incheon Intl, Washington, D.C. Reagan-National - Incheon Intl or Washington, D.C. Dulles Intl - Seoul Gimpo Intl as they are the most popular.
What are the cheapest flights from Washington, D.C. to South Korea?
Looking at all options, your cheapest flight can be booked for $848. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $987 on average our data indicates $8,341 when flying from Washington, D.C. to South Korea.
Can I find deals for flights from Washington, D.C. to South Korea that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to South Korea.
Can I find deals for business class flights from Washington, D.C. to South Korea?
Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to South Korea?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to South Korea (average of $1,086). Flying from Washington, D.C. to South Korea in June is currently the most expensive (average of $1,729). 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 Washington, D.C. to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$864	Average$1,327	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$902	Average$1,905	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$902	Average$1,559	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$902	Average$2,011	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$969	Average$1,081	FlexibilityNo cancel fee	On-time77%
Korean Air	Cheapest$1,082	Average$1,941	FlexibilityNo cancel fee	On-time81%
Asiana Airlines	Cheapest$1,420	Average$1,709	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$1,559	Average$1,689	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$1,583	Average$1,712	FlexibilityNo cancel fee	On-time77%

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$443+ Cheap flights from Washington, D.C. (WAS) 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

Cheapest flights from Washington, D.C. to South KoreaExplore the most affordable flight options available from Washington, D.C. to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Explore the most affordable flight options available from Washington, D.C. to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

Find flights from Washington, D.C. to South Korea within your budget

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

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

Travel insights for flights from Washington, D.C. to South Korea

Get recent, data-driven insights about flights from Washington, D.C. to South Korea including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Washington, D.C. 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 December 22, 2024.

Weekly flight availability from Washington, D.C. 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

To help decide which airline to fly from Washington, D.C. to South Korea, see what other customers have to say about Delta, American Airlines and United Airlines. You can also see how each airline stacks up 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 Washington, D.C. 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 Washington, D.C. to South Korea one-way?

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

What are the cheapest flights from Washington, D.C. to South Korea?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Washington, D.C. to South Korea

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Cheapest flights from Washington, D.C. to South Korea
Explore the most affordable flight options available from Washington, D.C. to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.