Seoul

$453+ Cheap flights from District of Columbia to Seoul (SEL)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEL
Apr 29 — May 61
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Cheap flight deals from District of Columbia to Seoul

Keep the following information in mind while searching for District of Columbia to Seoul flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$931
(Kiwi.com)

One-way from

$465
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$1,233

Good round-trip deal

$1,253 or less

Good one-way deal

$657 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
From District of Columbia to Seoul (SEL)
One-way flight from District of Columbia to Seoul (SEL)
Highest demand for flights based on searches. 19% potential increase in price ($330 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from District of Columbia to Seoul (SEL).
Price to beat on a one-way flight from District of Columbia to Seoul (SEL).

Find flight deals from District of Columbia to Seoul

Cheapest flights from District of Columbia to Seoul
Explore the most affordable flight options available from District of Columbia to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:45 pmIAD - ICN
1 stop35h 00mWestJet
Sun 9/149:40 pmICN - IAD
1 stop33h 10mWestJet
Deal found 4/22$897
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:25 pmIAD - ICN
1 stop21h 40mTurkish Airlines
Wed 3/1812:10 amICN - IAD
1 stop25h 05mTurkish Airlines
Deal found 4/23$899
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Thu 5/83:32 pmIAD - ICN
2 stops39h 58mMultiple Airlines
Wed 5/216:20 pmICN - IAD
1 stop24h 35mMultiple Airlines
Deal found 4/23$931
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/176:00 pmDCA - ICN
2 stops37h 30mMultiple Airlines
Fri 5/236:20 pmICN - DCA
1 stop36h 18mMultiple Airlines
Deal found 4/23$996
This oojo deal was found by Cheapflights users on 4/23. 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.
Tue 8/267:30 pmDCA - ICN
2 stops29h 35mCathay Pacific
Tue 9/28:05 pmICN - DCA
2 stops37h 39mCathay Pacific
Deal found 4/23$1,077
This oojo deal was found by Cheapflights users on 4/22. 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.
Sat 4/265:13 pmIAD - ICN
2 stops30h 27mCathay Pacific
Sun 5/111:40 pmICN - IAD
2 stops63h 37mCathay Pacific
Deal found 4/22$1,135
This Justfly.com deal was found by Cheapflights users on 4/23. 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.
Fri 7/45:31 pmIAD - ICN
1 stop33h 44mAir Canada
Thu 12/258:10 pmICN - IAD
1 stop27h 41mAir Canada
Deal found 4/23$1,194
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:10 pmIAD - ICN
2 stops29h 05mChina Airlines
Mon 10/208:35 pmICN - IAD
2 stops52h 15mChina Airlines
Deal found 4/23$1,244
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Thu 9/189:40 amDCA - ICN
1 stop17h 35mAir Canada
Tue 9/235:45 pmICN - DCA
2 stops29h 35mAir Canada
Deal found 4/23$1,280
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:09 pmDCA - GMP
2 stops23h 36mJapan Airlines
Sat 9/207:20 pmGMP - DCA
2 stops40h 40mJapan Airlines
Deal found 4/24$1,414
This Ovago deal was found by Cheapflights users on 4/23. 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.
Tue 11/410:00 pmIAD - GMP
1 stop25h 05mAir China
Thu 11/132:25 pmGMP - IAD
2 stops28h 50mAir China
Deal found 4/23$1,444
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/295:30 amDCA - ICN
1 stop21h 00mAmerican Airlines
Sun 10/125:25 pmICN - DCA
2 stops27h 30mAmerican Airlines
Deal found 4/23$1,450

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia to Seoul 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 April 24, 2025.
Use the filters below to find and compare flights from District of Columbia to Seoul that are best for you.

Fly from

District of Columbia

Fly to

Seoul

Route

Depart

Return

Price

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 8/29

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Sun 9/14

9:40 pm-5:50 pm

1 stop33h 10m

$897

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 8/27

1:30 pm-5:40 pm

1 stop39h 10m

Incheon Intl

Fri 9/5

10:20 am-11:45 am

1 stop38h 25m

$902

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 5/8

3:32 pm-8:30 pm

2 stops39h 58m

Incheon Intl

Wed 5/21

6:20 pm-5:55 am

1 stop24h 35m

$931

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 5/17

6:00 pm-8:30 pm

2 stops37h 30m

Incheon Intl

Fri 5/23

6:20 pm-5:38 pm

1 stop36h 18m

$996

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sun 5/4

10:00 pm-12:40 pm

2 stops49h 40m

Incheon Intl

Sun 5/18

8:05 pm-7:07 pm

2 stops36h 02m

$1,100

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 10/15

10:25 am-5:30 pm

1 stop18h 05m

Incheon Intl

Mon 10/20

5:45 pm-11:16 am

2 stops30h 31m

$1,143

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 5/7

5:38 pm-12:40 pm

2 stops30h 02m

Incheon Intl

Thu 7/10

10:10 am-10:59 am

2 stops37h 49m

$1,153

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 10/14

5:10 pm-11:15 am

2 stops29h 05m

Incheon Intl

Mon 10/20

8:35 pm-11:50 am

2 stops52h 15m

$1,244

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Fri 7/4

4:30 pm-4:15 pm

1 stop34h 45m

Incheon Intl

Thu 12/25

8:10 pm-10:37 pm

1 stop16h 27m

$1,317

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Mon 9/1

10:09 pm-10:45 am

2 stops23h 36m

Seoul Gimpo Intl

Sat 9/20

7:20 pm-11:00 pm

2 stops40h 40m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 51 results
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Best time to book a flight from District of Columbia to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from District of Columbia 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 District of Columbia to Seoul

What is the cheapest month to book a flight from District of Columbia to Seoul?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Seoul (average of $1,001). Flying from District of Columbia to Seoul in June is currently the most expensive (average of $1,650). 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 DC to SEL?

Find hourly flight availability from District of Columbia to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Seoul as you normally would.

Weekly flight availability from District of Columbia to Seoul

Explore weekly flight availability from District of Columbia to Seoul. 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 April 24, 2025.

The most flights from USDC to SEL 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 Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated April 24, 2025.
To help decide which airline to fly from District of Columbia to Seoul, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend
8.3
Very good

Food

8.1

Crew

8.6

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Seoul. 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 District of Columbia to Seoul one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $535. Cathay Pacific flights start at $549 while deals on Air Canada start at $706 one-way.

  • What are the most popular routes from District of Columbia to Seoul?

  • What are the cheapest flights from District of Columbia to Seoul?

    On average you can expect to pay $3,246 for a flight from District of Columbia to Seoul. The cheapest flight overall is $391 while the most popular route, (Washington, D.C. Dulles Intl - Incheon Intl) is currently priced at $887.

  • Can I find deals for flights from District of Columbia to Seoul that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Seoul.

  • Can I find deals for business class flights from District of Columbia to Seoul?

    Yes. Cheapflights offers flight deals from District of Columbia to Seoul 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 District of Columbia to Seoul?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Seoul (average of $1,001). Flying from District of Columbia to Seoul in June is currently the most expensive (average of $1,650). 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 District of Columbia to Seoul

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

Top 10 airlines flying from District of Columbia to Seoul

Discover the top 10 airlines that operate flights from District of Columbia to Seoul. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$591Average$747FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$660Average$1,747FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$807Average$1,055FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$865Average$1,265FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,300FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,924FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,077Average$1,838FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,298Average$2,023FlexibilityNo cancel feeOn-time76%
KLMCheapest$1,686Average$1,788FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$1,698Average$1,707FlexibilityNo cancel feeOn-time77%

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