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$360+ Cheap flights from Maryland 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEL
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Maryland to Seoul

Cheapest flights from Maryland to Seoul
Explore the most affordable flight options available from Maryland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Air Canada deal was found by Cheapflights users on 2/25. 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.
Wed 9/93:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Wed 9/236:00 pm
ICN
-
PHL
1 stop33h 47m
Air Canada
Deal found 2/25$824
This Air Canada deal was found by Cheapflights users on 2/25. 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.
Wed 4/154:25 pm
PHL
-
ICN
1 stop36h 05m
Air Canada
Wed 4/225:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 2/25$829
This Air Canada deal was found by Cheapflights users on 2/23. 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.
Sun 4/54:25 pm
PHL
-
ICN
2 stops34h 40m
Air Canada
Mon 4/205:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 2/23$830
This Air Canada deal was found by Cheapflights users on 2/25. 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 4/194:25 pm
PHL
-
ICN
2 stops34h 40m
Air Canada
Tue 5/197:05 pm
ICN
-
PHL
1 stop16h 38m
Air Canada
Deal found 2/25$834
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sun 5/38:45 pm
ICN
-
IAD
3 stops27h 01m
Multiple Airlines
Deal found 2/25$834
This Air Canada deal was found by Cheapflights users on 2/23. 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 4/99:15 am
PHL
-
ICN
1 stop19h 15m
Air Canada
Thu 4/167:05 pm
ICN
-
PHL
1 stop33h 39m
Air Canada
Deal found 2/23$839
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 5/78:35 am
ICN
-
IAD
3 stops28h 34m
Multiple Airlines
Deal found 2/25$840
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Tue 9/159:50 am
ICN
-
IAD
3 stops34h 38m
Multiple Airlines
Deal found 2/24$841
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 4/309:10 pm
ICN
-
IAD
2 stops28h 04m
Multiple Airlines
Deal found 2/25$846
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Mon 4/271:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sun 5/38:45 pm
ICN
-
IAD
3 stops27h 01m
Multiple Airlines
Deal found 2/25$849
This KAYAK deal was found by Cheapflights users on 2/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:05 am
PHL
-
ICN
1 stop17h 20m
Asiana Airlines
Mon 9/75:45 pm
ICN
-
PHL
2 stops40h 47m
Asiana Airlines
Deal found 2/23$853
This Kiwi.com deal was found by Cheapflights users on 2/25. 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.
Mon 4/271:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 5/78:35 am
ICN
-
IAD
3 stops28h 34m
Multiple Airlines
Deal found 2/25$856

Find flight deals from Maryland to Seoul

Keep the following information in mind while searching for Maryland to Seoul flight deals. Data was last updated February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$829
(Air Canada)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,179
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
Search Deals
From Maryland to Seoul (SEL)
Search Deals
One-way flight from Maryland to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 February 27, 2026.
Use the filters below to find and compare flights from Maryland to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 4/27

4:25 pm-5:30 pm

1 stop36h 05m

Incheon Intl

Sun 5/31

5:45 pm-9:48 am

2 stops29h 03m

$873

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/26

7:38 pm-4:00 am

1 stop19h 22m

Incheon Intl

Sun 5/17

6:50 pm-12:57 am

1 stop19h 07m

$895

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 3/8

6:05 am-4:50 pm

1 stop21h 45m

Incheon Intl

Sun 3/15

7:25 pm-9:22 am

1 stop26h 57m

$935

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 3/29

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Mon 4/27

7:20 pm-5:59 am

1 stop23h 39m

$935

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 3/10

7:36 pm-4:55 am

1 stop20h 19m

Incheon Intl

Wed 3/18

7:25 pm-9:22 am

1 stop26h 57m

$935

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 4/1

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Tue 4/28

7:20 pm-5:59 am

1 stop23h 39m

$935

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 5/1

5:30 am-2:10 pm

1 stop19h 40m

Incheon Intl

Sun 5/10

4:25 pm-8:49 pm

1 stop17h 24m

$945

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 6/11

8:26 pm-3:00 pm

2 stops29h 34m

Incheon Intl

Mon 8/31

4:50 pm-10:27 am

2 stops30h 37m

$1,165

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Wed 4/8

6:17 am-5:20 pm

1 stop22h 03m

Incheon Intl

Wed 7/8

7:20 pm-6:03 am

1 stop23h 43m

$1,173

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Sat 4/18

3:42 pm-4:20 am

2 stops23h 38m

Incheon Intl

Sat 4/25

4:50 pm-10:02 am

2 stops30h 12m

$1,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Maryland 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 Maryland to Seoul

What is the cheapest month to book a flight from Maryland to Seoul?

Currently, May is the cheapest month in which you can book a flight from Maryland to Seoul (average of $475). Flying from Maryland to Seoul in December is currently the most expensive (average of $1,775). 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.

How much does it cost to fly round-trip from Maryland to Seoul?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Maryland to Seoul?

    A quick flight from Maryland to Seoul can take about 19h 22m. Air Canada provides one of the quickest options available for as low as $895. The distance between Maryland and Seoul is about 6915 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Maryland to Seoul?

    The most popular route from Maryland to Seoul is Washington, D.C. Dulles Intl - Incheon Intl. You may also consider Washington, D.C. Reagan-National - Incheon Intl or Baltimore/Washington - Incheon Intl.

  • Can I find deals for flights from Maryland to Seoul that include hotel bookings?

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

  • How can I find direct flights from Maryland to Seoul?

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

  • Can I find deals for business class flights from Maryland to Seoul?

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Seoul?

    Currently, May is the cheapest month in which you can book a flight from Maryland to Seoul (average of $475). Flying from Maryland to Seoul in December is currently the most expensive (average of $1,775). 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.

Top 4 airlines flying from Maryland to Seoul

Discover the top 4 airlines that operate flights from Maryland 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,021FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,066Average$1,413FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,633FlexibilityNo cancel feeOn-time81%

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