Seoul

$592+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEL
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$1,265
(Trip.com)

One-way from

$592
(Gotogate)

Popular in

June

Cheapest in

January

Average price

$1,850

Good round-trip deal

$1,046 or less

Good one-way deal

$624 or less
From District of Columbia to Seoul (SEL)
One-way flight from District of Columbia to Seoul (SEL)
Highest demand for flights based on searches. 20% potential increase in price ($344 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. 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.
Mon 9/19:40 pmIAD - ICN
1 stop22h 00mMultiple Airlines
Sun 9/2112:35 amICN - IAD
2 stops32h 30mMultiple Airlines
Deal found 6/10$1,265
This oojo deal was found by Cheapflights users on 6/10. 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.
Mon 9/16:30 amDCA - ICN
2 stops42h 35mCathay Pacific
Mon 9/2210:10 amICN - DCA
2 stops34h 48mCathay Pacific
Deal found 6/10$1,295
This Justfly.com deal was found by Cheapflights users on 6/10. 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.
Tue 10/141:30 pmIAD - ICN
1 stop39h 10mTurkish Airlines
Mon 10/2712:10 amICN - IAD
1 stop25h 00mTurkish Airlines
Deal found 6/10$1,307
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/1012:55 pmDCA - ICN
3 stops38h 10mMultiple Airlines
Tue 7/229:05 pmICN - DCA
2 stops27h 58mMultiple Airlines
Deal found 6/10$1,312
This FlightHub deal was found by Cheapflights users on 6/12. 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 10/14:35 pmDCA - ICN
1 stop34h 40mAir Canada
Thu 10/165:45 pmICN - DCA
2 stops29h 35mAir Canada
Deal found 6/12$1,314
This Air Canada deal was found by Cheapflights users on 6/12. 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 10/51:00 pmIAD - ICN
2 stops38h 05mAir Canada
Wed 10/156:00 pmICN - IAD
1 stop30h 13mAir Canada
Deal found 6/12$1,314
This oojo deal was found by Cheapflights users on 6/12. 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.
Thu 10/165:31 pmIAD - ICN
2 stops30h 09mCathay Pacific
Fri 10/243:10 pmICN - IAD
2 stops56h 35mCathay Pacific
Deal found 6/12$1,336
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sat 9/68:23 pmIAD - ICN
2 stops25h 52mChina Airlines
Tue 9/1612:35 pmICN - IAD
2 stops36h 15mChina Airlines
Deal found 6/10$1,349
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:06 pmDCA - ICN
1 stop36h 29mAlaska Airlines
Thu 10/98:35 pmICN - DCA
2 stops61h 39mAlaska Airlines
Deal found 6/11$1,362
This Gotogate deal was found by Cheapflights users on 6/12. 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.
Mon 7/2110:20 amIAD - GMP
2 stops22h 45mMultiple Airlines
Mon 8/112:25 pmGMP - IAD
3 stops32h 12mMultiple Airlines
Deal found 6/12$1,362
This WestJet deal was found by Cheapflights users on 6/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:45 pmIAD - ICN
1 stop35h 00mWestJet
Thu 10/98:45 pmICN - IAD
1 stop34h 05mWestJet
Deal found 6/11$1,383
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:51 pmIAD - ICN
3 stops35h 34mAlaska Airlines
Mon 11/179:25 pmICN - IAD
2 stops33h 41mAlaska Airlines
Deal found 6/11$1,405

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 June 12, 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

Mon 9/1

9:40 pm-8:40 am

1 stop22h 00m

Incheon Intl

Sun 9/21

12:35 am-8:05 pm

2 stops32h 30m

$1,265

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/1

6:30 am-2:05 pm

2 stops42h 35m

Incheon Intl

Mon 9/22

10:10 am-7:58 am

2 stops34h 48m

$1,295

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 7/10

12:55 pm-4:05 pm

3 stops38h 10m

Incheon Intl

Tue 7/22

9:05 pm-12:03 pm

2 stops27h 58m

$1,312

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 10/1

4:35 pm-4:15 pm

1 stop34h 40m

Incheon Intl

Thu 10/16

5:45 pm-10:20 am

2 stops29h 35m

$1,314

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 8/21

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Sun 8/31

11:20 pm-11:45 am

1 stop25h 25m

$1,316

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 7/22

9:35 am-4:15 pm

1 stop17h 40m

Incheon Intl

Tue 7/29

5:45 pm-4:10 pm

2 stops35h 25m

$1,318

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Sat 9/6

8:23 pm-11:15 am

2 stops25h 52m

Incheon Intl

Tue 9/16

12:35 pm-11:50 am

2 stops36h 15m

$1,349

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 9/20

5:06 pm-6:35 pm

1 stop36h 29m

Incheon Intl

Thu 10/9

8:35 pm-9:14 pm

2 stops61h 39m

$1,362

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 7/21

10:20 am-10:05 pm

2 stops22h 45m

Seoul Gimpo Intl

Mon 8/11

2:25 pm-9:37 am

3 stops32h 12m

$1,362

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 7/9

6:45 pm-6:45 pm

1 stop35h 00m

Incheon Intl

Thu 7/17

8:45 pm-5:54 pm

1 stop34h 09m

$1,420

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 50 results
1
2
3
...
5

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 $1,000). Flying from District of Columbia to Seoul in December is currently the most expensive (average of $1,635). 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 June 12, 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.

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 June 12, 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.

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very good

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 $592. Air Canada flights start at $605 while deals on Cathay Pacific start at $675 one-way.

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

  • 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 $1,000). Flying from District of Columbia to Seoul in December is currently the most expensive (average of $1,635). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Seoul

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

Top 8 airlines flying from District of Columbia to Seoul

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$1,824FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$591Average$747FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$759Average$1,597FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$809Average$1,040FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$865Average$1,268FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$876Average$1,286FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,821FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,074Average$1,792FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.