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$453+ Cheap flights from Maryland to South Korea

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Maryland to South Korea

Cheapest flights from Maryland to South Korea
Explore the most affordable flight options available from Maryland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:08 pm
PHL
-
ICN
1 stop34h 22m
Alaska Airlines
Mon 11/168:00 pm
ICN
-
PHL
1 stop23h 33m
Alaska Airlines
Deal found 6/5$1,128
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:02 am
PHL
-
ICN
1 stop21h 28m
Alaska Airlines
Wed 9/307:35 pm
ICN
-
PHL
1 stop23h 05m
Alaska Airlines
Deal found 6/6$1,129
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:26 pm
PHL
-
ICN
1 stop36h 04m
Alaska Airlines
Wed 9/307:35 pm
ICN
-
PHL
1 stop23h 05m
Alaska Airlines
Deal found 6/7$1,131
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 9/12:31 pm
PHL
-
ICN
1 stop24h 29m
Delta
Thu 10/14:25 pm
ICN
-
PHL
1 stop18h 49m
Delta
Deal found 6/8$1,136
This Delta deal was found by Cheapflights users on 6/5. 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 11/157:59 pm
PHL
-
ICN
1 stop30h 51m
Delta
Mon 11/308:35 pm
ICN
-
PHL
1 stop17h 05m
Delta
Deal found 6/5$1,142
This Delta deal was found by Cheapflights users on 6/5. 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.
Wed 9/25:20 pm
PHL
-
ICN
2 stops21h 40m
Delta
Wed 9/167:00 pm
ICN
-
PHL
1 stop23h 50m
Delta
Deal found 6/5$1,145
This Delta deal was found by Cheapflights users on 6/4. 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.
Mon 9/75:45 am
PHL
-
ICN
2 stops22h 05m
Delta
Wed 9/167:00 pm
ICN
-
PHL
1 stop23h 50m
Delta
Deal found 6/4$1,146
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/26:00 am
PHL
-
ICN
1 stop20h 00m
United Airlines
Wed 9/165:15 pm
ICN
-
PHL
2 stops32h 08m
United Airlines
Deal found 6/8$1,150
This United Airlines deal was found by Cheapflights users on 6/4. 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 8/2511:30 am
ICN
-
PHL
2 stops24h 01m
United Airlines
Deal found 6/4$1,151
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/29:25 am
PHL
-
ICN
1 stop40h 35m
United Airlines
Mon 8/174:50 pm
ICN
-
PHL
2 stops32h 08m
United Airlines
Deal found 6/5$1,160
This FlightHub deal was found by Cheapflights users on 6/7. 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 8/311:50 am
IAD
-
GMP
1 stop28h 25m
EVA Air
Sat 9/261:50 pm
GMP
-
IAD
1 stop21h 10m
EVA Air
Deal found 6/7$1,184
This KAYAK deal was found by Cheapflights users on 6/5. 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.
Wed 9/231:20 pm
IAD
-
ICN
Nonstop15h 35m
AIR PREMIA
Wed 10/710:00 am
ICN
-
IAD
Nonstop13h 50m
AIR PREMIA
Deal found 6/5$1,252

Find flight deals from Maryland to South Korea

Keep the following information in mind while searching for Maryland to South Korea flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,128
(Booking.com)

One-way from

$453
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,664
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 South Korea
Search Deals
One-way flight from Maryland to South Korea
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to South Korea 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 9, 2026.
Use the filters below to find and compare flights from Maryland to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 11/19

7:05 am-5:55 pm

1 stop20h 50m

Incheon Intl

Tue 12/1

6:35 pm-5:41 am

1 stop25h 06m

$1,136

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

2:31 pm-4:00 am

1 stop24h 29m

Incheon Intl

Tue 8/25

7:00 pm-5:50 am

1 stop23h 50m

$1,136

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

5:45 am-4:50 pm

2 stops22h 05m

Incheon Intl

Thu 10/1

7:00 pm-6:05 am

2 stops24h 05m

$1,140

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 9/9

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Wed 9/23

7:40 pm-8:42 am

2 stops26h 02m

$1,140

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

9:25 am-4:20 am

1 stop29h 55m

Incheon Intl

Tue 8/25

11:30 am-10:31 pm

2 stops24h 01m

$1,151

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/16

2:12 pm-5:45 am

1 stop25h 33m

Incheon Intl

Sat 12/5

7:25 pm-12:21 am

1 stop18h 56m

$1,186

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 11/20

7:05 am-5:55 pm

1 stop20h 50m

Incheon Intl

Thu 12/3

9:35 am-11:50 am

1 stop16h 15m

$1,186

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sun 9/6

9:00 am-7:15 pm

2 stops45h 15m

Incheon Intl

Sun 9/20

8:30 pm-8:49 pm

2 stops61h 19m

$1,306

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Thu 8/27

11:35 am-7:05 pm

2 stops42h 30m

Incheon Intl

Wed 9/30

8:00 am-8:06 pm

2 stops25h 06m

$1,312

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Mon 8/10

11:35 am-7:05 pm

2 stops42h 30m

Incheon Intl

Fri 8/28

8:00 am-11:58 pm

2 stops28h 58m

$1,362

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

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

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, June is the cheapest month in which you can book a flight from Maryland to South Korea (average of $565). Flying from Maryland to South Korea 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 far ahead should I book a flight from Maryland to South Korea?

The price you pay for your flight from Maryland to South Korea may vary depending on when you book. For the best chance of a lower fare, look to book 49 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 South Korea. 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 South Korea?

    Departing from Maryland to South Korea will take you 20h 50m. Airlines will cover a distance of 6915 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Maryland to South Korea one-way?

    The cheapest airlines for a one-way flight from Maryland to South Korea are Frontier ($73), American Airlines ($97), and United Airlines ($98).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maryland to South Korea 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 South Korea?

    Currently, June is the cheapest month in which you can book a flight from Maryland to South Korea (average of $565). Flying from Maryland to South Korea 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.

Alternative routes for Maryland to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maryland to South Korea

Discover the top 4 airlines that operate flights from Maryland to South Korea. 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,016FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,323FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,121Average$1,349FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,554FlexibilityNo cancel feeOn-time81%

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