South Korea

$387+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ICN
Nov 26 — Dec 31
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Cheap flight deals from Washington, D.C. to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to South Korea (KR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

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 November 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:00 amBWI - ICN
1 stop19h 30mDelta
Sat 12/77:25 pmICN - BWI
1 stop17h 38mDelta
Deal found 11/21$902
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/215:00 amDCA - ICN
1 stop21h 45mAmerican Airlines
Thu 12/56:50 pmICN - DCA
1 stop19h 52mAmerican Airlines
Deal found 11/20$902
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/296:16 amIAD - ICN
1 stop20h 29mAmerican Airlines
Sat 12/146:50 pmICN - IAD
1 stop17h 34mAmerican Airlines
Deal found 11/20$902
This Justfly.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/275:56 pmIAD - ICN
2 stops32h 49mAir Canada
Sat 12/76:20 pmICN - IAD
2 stops34h 53mAir Canada
Deal found 11/21$913
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/255:00 amBWI - ICN
2 stops21h 45mAmerican Airlines
Thu 11/286:50 pmICN - BWI
1 stop37h 23mAmerican Airlines
Deal found 11/21$914
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:30 pmBWI - ICN
1 stop21h 10mUnited Airlines
Thu 11/286:00 pmICN - BWI
2 stops36h 19mUnited Airlines
Deal found 11/21$916
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:00 amDCA - ICN
2 stops22h 25mAir Canada
Tue 11/268:10 pmICN - DCA
2 stops28h 09mAir Canada
Deal found 11/20$958
This oojo deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmIAD - ICN
1 stop38h 20mTurkish Airlines
Tue 12/1012:10 amICN - IAD
1 stop33h 20mTurkish Airlines
Deal found 11/21$962
This Flightnetwork deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/262:35 pmIAD - ICN
1 stop37h 50mMultiple Airlines
Mon 12/21:10 pmICN - IAD
1 stop39h 00mMultiple Airlines
Deal found 11/20$998
This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:10 pmBWI - ICN
3 stops33h 05mMultiple Airlines
Thu 1/168:35 amICN - BWI
2 stops25h 39mMultiple Airlines
Deal found 11/21$1,020
This Korean Air deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/246:00 amBWI - ICN
1 stop19h 50mKorean Air
Wed 12/115:50 pmICN - BWI
1 stop17h 59mKorean Air
Deal found 11/21$1,105
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/247:54 amDCA - GMP
2 stops24h 26mMultiple Airlines
Tue 11/2612:05 pmGMP - DCA
2 stops22h 49mMultiple Airlines
Deal found 11/20$1,119

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

Customize your flight search to find flights from Washington, D.C. to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 3/8

11:10 am-3:25 pm

2 stops38h 15m

Incheon Intl

Sat 3/15

4:55 pm-10:29 am

2 stops30h 34m

$891

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 1/24

8:18 am-3:15 pm

2 stops40h 57m

Incheon Intl

Sun 2/9

4:55 pm-3:13 pm

2 stops36h 18m

$891

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Thu 3/6

6:00 am-4:30 pm

1 stop20h 30m

Incheon Intl

Thu 3/27

5:50 pm-12:29 am

1 stop19h 39m

$902

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 1/30

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Sun 2/9

6:50 pm-11:00 pm

1 stop18h 10m

$902

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 11/29

6:16 am-4:45 pm

1 stop20h 29m

Incheon Intl

Sat 12/7

6:50 pm-10:24 pm

1 stop17h 34m

$902

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Mon 3/3

4:02 pm-5:40 am

2 stops23h 38m

Incheon Intl

Wed 3/19

5:00 pm-6:53 am

1 stop26h 53m

$907

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 12/4

2:00 pm-6:20 pm

1 stop38h 20m

Incheon Intl

Tue 12/17

12:10 am-12:15 pm

1 stop26h 05m

$962

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Wed 1/15

9:55 am-4:10 pm

1 stop40h 15m

Incheon Intl

Sun 1/19

8:35 am-8:14 pm

2 stops25h 39m

$967

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Fri 1/24

9:40 am-10:20 pm

2 stops22h 40m

Seoul Gimpo Intl

Fri 1/31

12:05 pm-10:37 pm

2 stops24h 32m

$981

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Thu 1/23

8:15 am-10:20 pm

2 stops24h 05m

Seoul Gimpo Intl

Thu 1/30

12:05 pm-9:21 pm

2 stops23h 16m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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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 $1,102). Flying from Washington, D.C. to South Korea in June is currently the most expensive (average of $1,708). 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?

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 November 21, 2024.

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

Explore weekly flight availability from Washington, D.C. to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

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

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

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

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated November 21, 2024.
To help decide which airline to fly from Washington, D.C. to South Korea, see what other customers have to say about Air Canada, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.5
Very good
1,024 reviews
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.4
Very good
833 reviews
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
1,457 reviews
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
476 reviews
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

8.3
Very good
776 reviews
8.5
Very good
1,024 reviews

Crew

8.7

Boarding

8.5

Overall

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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?

    One-way options have recently been found by users for as low as $461 on Air Canada. Other airlines that offer cheap prices include United Airlines from $506 and American Airlines from $506 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?

    Looking at all options, your cheapest flight can be booked for $698. While the most popular route (Washington, D.C. Dulles Intl - Incheon Intl) can be booked for $849 on average our data indicates $8,241 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 $1,102). Flying from Washington, D.C. to South Korea in June is currently the most expensive (average of $1,708). 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

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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 10 airlines flying from Washington, D.C. to South Korea

Discover the top 10 airlines that operate flights from Washington, D.C. to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest$833Average$939FlexibilityNo cancel feeOn-time86%
Air CanadaCheapest$866Average$1,338FlexibilityNo cancel feeOn-time67%
DeltaCheapest$903Average$2,017FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$903Average$1,910FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$903Average$1,567FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$977Average$1,084FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,082Average$2,004FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,420Average$1,729FlexibilityNo cancel feeOn-time76%
KLMCheapest$1,559Average$1,704FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,583Average$1,712FlexibilityNo cancel feeOn-time77%
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