Dulles Intl

$437+ Cheap flights from South Korea to Dulles Intl (IAD)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Dec 27 — Jan 31
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Cheap flight deals from South Korea to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from South Korea (KR0) to Dulles Intl (IAD). 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 22, 2024.

Round-trip from

$899
(United Airlines)

One-way from

$437
(American Airlines)
From South Korea to Washington, D.C. Dulles Intl
One-way flight from South Korea to Washington, D.C. Dulles Intl

Find flight deals from South Korea to Dulles Intl

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

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/2312:45 pmICN - IAD
2 stops22h 31mUnited Airlines
Sun 1/510:24 pmIAD - ICN
2 stops27h 51mUnited Airlines
Deal found 12/21$899
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/224:55 pmICN - IAD
2 stops36h 18mAir Canada
Sun 12/293:55 pmIAD - ICN
2 stops57h 20mAir Canada
Deal found 12/21$963
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:15 amICN - IAD
Nonstop13h 35mKorean Air
Thu 2/2011:50 amIAD - ICN
Nonstop15h 50mKorean Air
Deal found 12/21$1,339
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:10 amICN - IAD
1 stop26h 05mTurkish Airlines
Fri 1/102:00 pmIAD - ICN
1 stop38h 20mTurkish Airlines
Deal found 12/21$1,408
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:30 amICN - IAD
2 stops32h 35mEthiopian Air
Thu 1/168:40 pmIAD - ICN
2 stops29h 05mEthiopian Air
Deal found 12/20$1,433
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:50 pmGMP - IAD
1 stop27h 20mANA
Thu 2/2011:05 amIAD - GMP
1 stop21h 25mANA
Deal found 12/21$1,437
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:55 amPUS - IAD
1 stop15h 55mKorean Air
Thu 2/2011:50 amIAD - PUS
1 stop33h 40mKorean Air
Deal found 12/21$1,440
This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/227:30 pmICN - IAD
1 stop32h 26mDelta
Tue 12/3111:50 amIAD - ICN
Nonstop15h 50mDelta
Deal found 12/21$1,459
This Gotogate deal was found by Cheapflights users on 12/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2212:20 amICN - IAD
1 stop30h 05mEtihad Airways
Thu 1/169:30 pmIAD - ICN
1 stop23h 45mEtihad Airways
Deal found 12/20$1,565
This Gotogate deal was found by Cheapflights users on 12/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:25 amPUS - IAD
2 stops25h 56mMultiple Airlines
Thu 2/207:35 pmIAD - PUS
2 stops33h 10mMultiple Airlines
Deal found 12/21$1,605
This Japan Airlines deal was found by Cheapflights users on 12/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:05 pmGMP - IAD
2 stops31h 35mJapan Airlines
Thu 2/207:00 amIAD - GMP
2 stops25h 20mJapan Airlines
Deal found 12/21$1,664
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:30 amICN - IAD
2 stops35h 00mMultiple Airlines
Sat 1/45:24 pmIAD - ICN
1 stop32h 46mMultiple Airlines
Deal found 12/20$1,732

Find flights from South Korea to Dulles Intl within your budget

Customize your flight search to find flights from South Korea to Dulles Intl 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 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 1/20

6:00 pm-3:06 pm

1 stop35h 06m

Washington, D.C. Dulles Intl

Thu 2/13

8:35 am-5:40 am

2 stops31h 05m

$899

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Thu 6/12

7:55 pm-10:35 am

1 stop27h 40m

Washington, D.C. Dulles Intl

Fri 11/28

11:05 am-10:30 pm

1 stop21h 25m

$910

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 4/28

7:05 pm-9:41 am

1 stop27h 36m

Washington, D.C. Dulles Intl

Thu 5/15

5:30 pm-4:05 pm

1 stop33h 35m

$914

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 5/15

2:40 pm-9:09 pm

1 stop19h 29m

Washington, D.C. Dulles Intl

Sat 5/24

10:00 am-5:45 pm

1 stop18h 45m

$1,047

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 2/20

2:40 pm-9:09 pm

1 stop20h 29m

Washington, D.C. Dulles Intl

Thu 2/27

6:00 am-5:30 pm

1 stop21h 30m

$1,086

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Tue 2/4

7:40 pm-4:14 pm

2 stops34h 34m

Washington, D.C. Dulles Intl

Tue 2/11

6:10 am-10:20 pm

2 stops26h 10m

$1,140

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 2/5

12:30 am-7:05 pm

2 stops32h 35m

Washington, D.C. Dulles Intl

Wed 2/19

8:40 pm-3:45 pm

2 stops29h 05m

$1,176

BusanWashington, D.C.

PUS - IAD

PUSIAD

Busan Gimhae

Tue 2/4

7:45 am-9:10 am

2 stops39h 25m

Washington, D.C. Dulles Intl

Tue 2/11

11:05 am-8:05 pm

2 stops43h 00m

$1,184

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 2/4

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 2/18

7:35 pm-6:30 am

1 stop20h 55m

$1,200

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 3/7

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Sat 3/15

12:30 pm-5:30 am

1 stop28h 00m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 36 results
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Best time to book a flight from South Korea to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from South Korea to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South Korea to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Find hourly flight availability from South Korea to Dulles Intl. 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.

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

Explore weekly flight availability from South Korea to Dulles Intl. 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 22, 2024.

The most flights from KR0 to IAD 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 Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 22, 2024.
Peruse reviews from past customers who have flown with Korean Air, Delta and ANA from South Korea to Washington, D.C. to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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
844 reviews
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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
1,025 reviews
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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
474 reviews
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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?

8.1
Very good
3,400 reviews
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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
8,594 reviews
8.4
Very good
844 reviews

Boarding

8.6

Food

7.7

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

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 South Korea to Dulles Intl. 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. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from South Korea to Washington, D.C. Dulles Intl Airport are American Airlines ($437), United Airlines ($449), and Ethiopian Air ($689).

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

  • What are the cheapest flights from South Korea to Washington, D.C. Dulles Intl Airport?

    On average you can expect to pay $2,835 for a flight from South Korea to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $1,054 while the most popular route, (Incheon Intl - Washington, D.C. Dulles Intl) is currently priced at $633.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Dulles Intl Airport (average of $309). Flying from South Korea to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 South Korea to Dulles Intl

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

Top 5 airlines flying from South Korea to Dulles Intl

Discover the top 5 airlines that operate flights from South Korea to Dulles Intl. 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 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$713Average$866FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$733Average$1,223FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$873Average$1,323FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,394Average$1,664FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,395Average$1,683FlexibilityNo cancel feeOn-timeN/A
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