South Korea

$469+ Cheap flights from Dulles Intl (IAD) 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ICN
Dec 25 — Jan 11
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Cheap flight deals from Dulles Intl to South Korea

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 December 20, 2024.

Round-trip from

$877
(American Airlines)

One-way from

$469
(American Airlines)
From Washington, D.C. Dulles Intl to South Korea
One-way flight from Washington, D.C. Dulles Intl to South Korea

Find flight deals from Dulles Intl to South Korea

Cheapest flights from Dulles Intl to South Korea
Explore the most affordable flight options available from Dulles Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Justfly.com deal was found by Cheapflights users on 12/19. 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.
Sat 12/285:10 pmIAD - ICN
2 stops56h 05mAir Canada
Fri 1/174:55 pmICN - IAD
2 stops56h 43mAir Canada
Deal found 12/19$1,405
This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:55 pmIAD - ICN
2 stops57h 20mMultiple Airlines
Fri 12/275:50 pmICN - IAD
1 stop34h 20mMultiple Airlines
Deal found 12/19$1,550
This Air France deal was found by Cheapflights users on 12/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:30 pmIAD - ICN
1 stop25h 40mAir France
Mon 1/1312:15 pmICN - IAD
2 stops41h 30mAir France
Deal found 12/18$1,695
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/246:21 amIAD - ICN
1 stop20h 24mAmerican Airlines
Thu 1/236:50 pmICN - IAD
1 stop17h 51mAmerican Airlines
Deal found 12/18$1,711
This oojo deal was found by Cheapflights users on 12/18. 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.
Sun 12/2210:35 amIAD - ICN
2 stops36h 10mQatar Airways
Fri 12/2712:20 amICN - IAD
1 stop29h 35mQatar Airways
Deal found 12/18$1,829
This Turkish Airlines deal was found by Cheapflights users on 12/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:00 pmIAD - ICN
1 stop29h 05mTurkish Airlines
Mon 1/2010:45 amICN - IAD
1 stop46h 45mTurkish Airlines
Deal found 12/19$1,878
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:50 pmIAD - ICN
1 stop27h 00mLufthansa
Tue 1/2112:55 pmICN - IAD
1 stop40h 55mLufthansa
Deal found 12/19$2,034
This Korean Air deal was found by Cheapflights users on 12/19. 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.
Sat 12/2811:50 amIAD - ICN
Nonstop15h 50mKorean Air
Tue 1/215:50 pmICN - IAD
1 stop17h 15mKorean Air
Deal found 12/19$2,048
This Delta deal was found by Cheapflights users on 12/19. 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.
Sat 12/2811:50 amIAD - ICN
Nonstop15h 50mDelta
Sun 1/198:05 pmICN - IAD
1 stop33h 05mDelta
Deal found 12/19$2,061
This Priceline deal was found by Cheapflights users on 12/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:35 pmIAD - GMP
2 stops30h 30mMultiple Airlines
Thu 1/237:40 pmGMP - IAD
2 stops60h 17mMultiple Airlines
Deal found 12/18$2,325
This Justfly.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/3011:05 amIAD - GMP
1 stop21h 25mANA
Fri 1/177:50 pmGMP - IAD
1 stop27h 20mANA
Deal found 12/19$2,329
This Ovago deal was found by Cheapflights users on 12/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/214:35 pmIAD - GMP
2 stops30h 30mAir China
Tue 1/218:35 amGMP - IAD
1 stop19h 35mAir China
Deal found 12/18$2,911

Find flights from Dulles Intl to South Korea within your budget

Customize your flight search to find flights from Dulles Intl 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 2,558,603 searches. Data last updated December 20, 2024.

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Route

Depart

Return

Price

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

Wed 1/29

6:50 pm-10:41 pm

1 stop17h 51m

$877

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-12:15 pm

1 stop26h 05m

$992

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/16

6:10 am-4:45 pm

1 stop20h 35m

Incheon Intl

Wed 1/29

6:50 pm-10:41 pm

1 stop17h 51m

$1,023

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 2/10

9:25 pm-9:05 am

1 stop21h 40m

Incheon Intl

Fri 2/28

1:10 pm-2:10 pm

1 stop39h 00m

$1,109

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 1/22

3:55 pm-6:25 pm

2 stops36h 30m

Incheon Intl

Wed 1/29

4:55 pm-9:46 am

2 stops30h 51m

$1,182

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 3/4

4:35 pm-11:40 am

2 stops29h 05m

Incheon Intl

Fri 3/21

5:50 pm-3:10 pm

1 stop34h 20m

$1,190

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/4

4:35 pm-1:05 pm

2 stops30h 30m

Seoul Gimpo Intl

Fri 3/28

2:25 pm-3:10 pm

1 stop37h 45m

$1,190

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Sun 2/2

8:15 am-3:15 pm

2 stops41h 00m

Busan Gimhae

Tue 4/29

10:45 am-7:55 am

2 stops34h 10m

$1,404

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 1/15

6:10 am-10:20 pm

2 stops26h 10m

Seoul Gimpo Intl

Wed 1/22

7:50 am-4:14 pm

2 stops22h 24m

$1,489

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 4/30

7:00 am-10:00 pm

2 stops26h 00m

Seoul Gimpo Intl

Mon 5/12

7:55 am-5:55 am

2 stops35h 00m

$1,506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 35 results
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Best time to book a flight from Dulles Intl to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Dulles Intl 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 Dulles Intl to South Korea

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Korea (average of $1,086). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to KR?

Find hourly flight availability from Dulles Intl 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 20, 2024.

When flying from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to South Korea

Explore weekly flight availability from Dulles Intl 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 December 20, 2024.

The most flights from IAD 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 December 20, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to South Korea, such as American Airlines, Turkish Airlines and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
842 reviews
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.4
Very good
1,023 reviews
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
1,443 reviews
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.3
Very good
754 reviews
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

8.0
Very good
8,601 reviews
8.4
Very good
842 reviews

Food

7.7

Crew

8.7

Comfort

8.2

Entertainment

7.9

Overall

8.4

Boarding

8.6

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to South Korea one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $469. Users have also found prices from $623 and $774 on Turkish Airlines and China Airlines, respectively.

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

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport 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 $993 on average our data indicates $8,341 when flying from Washington, D.C. Dulles Intl Airport to South Korea.

  • Can I find deals for flights from Dulles Intl to South Korea that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to South Korea?

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

  • Can I find deals for business class flights from Dulles Intl to South Korea?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to South Korea?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Korea (average of $1,086). Flying from Washington, D.C. Dulles Intl Airport 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

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Alternative routes for Dulles Intl to South Korea

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

Top 9 airlines flying from Dulles Intl to South Korea

Discover the top 9 airlines that operate flights from Dulles Intl 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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$864Average$1,167FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$902Average$1,587FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$969Average$1,081FlexibilityNo cancel feeOn-time77%
Asiana AirlinesCheapest$1,420Average$1,709FlexibilityNo cancel feeOn-time76%
KLMCheapest$1,559Average$1,689FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$1,564Average$1,951FlexibilityNo cancel feeOn-time81%
Air FranceCheapest$1,583Average$1,712FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,595Average$2,132FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,786Average$2,197FlexibilityNo cancel feeOn-time69%
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