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$481+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEL
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
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 May 27, 2026.

This United Airlines deal was found by Cheapflights users on 5/26. 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 7/205:00 pm
PHL
-
ICN
2 stops22h 20m
United Airlines
Tue 8/44:50 pm
ICN
-
PHL
1 stop28h 00m
United Airlines
Deal found 5/26$1,011
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 9/26:36 pm
PHL
-
ICN
1 stop20h 44m
United Airlines
Wed 9/164:50 pm
ICN
-
PHL
1 stop27h 59m
United Airlines
Deal found 5/26$1,016
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 9/211:03 am
PHL
-
ICN
2 stops28h 17m
United Airlines
Tue 9/2211:30 am
ICN
-
PHL
2 stops20h 24m
United Airlines
Deal found 5/26$1,021
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 11/16:13 pm
PHL
-
ICN
1 stop32h 02m
United Airlines
Tue 11/106:00 pm
ICN
-
PHL
1 stop27h 45m
United Airlines
Deal found 5/26$1,024
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 8/306:36 pm
PHL
-
ICN
1 stop31h 24m
United Airlines
Tue 9/155:15 pm
ICN
-
PHL
2 stops29h 47m
United Airlines
Deal found 5/26$1,028
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:40 pm
PHL
-
ICN
2 stops30h 20m
Asiana Airlines
Thu 10/155:15 pm
ICN
-
PHL
2 stops29h 31m
Asiana Airlines
Deal found 5/25$1,030
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:13 pm
PHL
-
ICN
1 stop33h 02m
United Airlines
Mon 11/212:45 pm
ICN
-
PHL
1 stop33h 00m
United Airlines
Deal found 5/23$1,031
This United Airlines deal was found by Cheapflights users on 5/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:25 am
PHL
-
ICN
1 stop29h 55m
United Airlines
Tue 8/254:50 pm
ICN
-
PHL
2 stops32h 33m
United Airlines
Deal found 5/22$1,034
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Fri 9/46:00 am
PHL
-
ICN
1 stop20h 00m
United Airlines
Wed 9/234:50 pm
ICN
-
PHL
1 stop27h 59m
United Airlines
Deal found 5/26$1,066
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 11/16:13 pm
PHL
-
ICN
1 stop21h 27m
United Airlines
Thu 11/1212:45 pm
ICN
-
PHL
2 stops24h 22m
United Airlines
Deal found 5/26$1,071
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 9/66:08 pm
PHL
-
ICN
1 stop34h 22m
Alaska Airlines
Sun 10/47:35 pm
ICN
-
PHL
1 stop23h 05m
Alaska Airlines
Deal found 5/26$1,074
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 9/176:36 pm
PHL
-
ICN
1 stop31h 24m
United Airlines
Wed 10/711:30 am
ICN
-
PHL
1 stop19h 00m
United Airlines
Deal found 5/26$1,075

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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,011
(United Airlines)

One-way from

$481
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,505
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 ($106 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 May 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 May 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

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 7/20

5:00 pm-4:20 am

2 stops22h 20m

Incheon Intl

Tue 8/4

4:50 pm-7:50 am

1 stop28h 00m

$1,011

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 9/2

6:36 pm-4:20 am

1 stop20h 44m

Incheon Intl

Wed 9/16

4:50 pm-7:49 am

1 stop27h 59m

$1,016

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/22

3:48 pm-4:20 am

2 stops23h 32m

Incheon Intl

Mon 11/16

6:00 pm-9:24 am

2 stops29h 24m

$1,021

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

5:00 pm-4:20 am

2 stops22h 20m

Incheon Intl

Tue 8/25

11:30 am-10:31 pm

2 stops24h 01m

$1,021

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 9/7

10:30 am-4:20 am

2 stops28h 50m

Incheon Intl

Mon 9/21

11:30 am-7:24 pm

2 stops20h 54m

$1,021

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

7:40 pm-3:00 pm

2 stops30h 20m

Incheon Intl

Sun 10/4

4:50 pm-7:49 am

1 stop27h 59m

$1,071

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 9/17

6:36 pm-3:00 pm

1 stop31h 24m

Incheon Intl

Wed 10/7

11:30 am-7:24 pm

2 stops20h 54m

$1,079

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/28

6:58 pm-2:05 pm

2 stops30h 07m

Incheon Intl

Mon 10/12

8:00 am-11:58 pm

2 stops28h 58m

$1,313

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 9/28

6:59 pm-12:40 pm

2 stops28h 41m

Incheon Intl

Sun 10/11

3:10 pm-11:58 pm

2 stops45h 48m

$1,313

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 9/2

11:35 am-10:25 pm

2 stops45h 50m

Incheon Intl

Mon 9/14

8:00 am-11:59 pm

2 stops28h 59m

$1,313

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

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, June is the cheapest month in which you can book a flight from Maryland to Seoul (average of $565). Flying from Maryland to Seoul in May is currently the most expensive (average of $1,314). 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?

How far ahead should I book a flight from Maryland to Seoul?

The price you pay for your flight from Maryland to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 22h 20m. United Airlines provides one of the quickest options available for as low as $1,011. 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 Baltimore/Washington - Incheon Intl or Washington, D.C. Reagan-National - 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, June is the cheapest month in which you can book a flight from Maryland to Seoul (average of $565). Flying from Maryland to Seoul in May is currently the most expensive (average of $1,314). 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 May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,020FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,343FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,121Average$1,377FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,554FlexibilityNo cancel feeOn-time81%

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