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$423+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
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 July 22, 2026.

This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Fri 9/256:30 pm
ICN
-
IAD
1 stop34h 10m
Qatar Airways
Deal found 7/21$954
This oojo deal was found by Cheapflights users on 7/21. 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 9/59:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Fri 9/256:30 pm
ICN
-
IAD
1 stop27h 15m
Qatar Airways
Deal found 7/21$963
This oojo deal was found by Cheapflights users on 7/21. 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 8/249:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Fri 12/1812:20 am
ICN
-
IAD
1 stop46h 10m
Qatar Airways
Deal found 7/21$967
This oojo deal was found by Cheapflights users on 7/22. 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.
Wed 9/169:00 pm
IAD
-
ICN
1 stop25h 25m
Qatar Airways
Mon 10/121:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/22$972
This oojo deal was found by Cheapflights users on 7/22. 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.
Tue 9/299:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Mon 10/121:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/22$973
This Gotogate deal was found by Cheapflights users on 7/20. 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.
Wed 12/308:05 pm
IAD
-
ICN
1 stop31h 10m
Qatar Airways
Sun 2/2812:20 am
ICN
-
IAD
1 stop29h 35m
Qatar Airways
Deal found 7/20$975
This Gotogate deal was found by Cheapflights users on 7/20. 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.
Wed 9/29:00 pm
IAD
-
ICN
1 stop25h 25m
Qatar Airways
Wed 9/91:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/20$976
This FlightHub deal was found by Cheapflights users on 7/20. 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 8/299:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Fri 9/116:30 pm
ICN
-
IAD
1 stop34h 10m
Qatar Airways
Deal found 7/20$977
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/211:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sat 8/296:00 pm
ICN
-
IAD
2 stops27h 04m
Multiple Airlines
Deal found 7/21$979
This FlightHub deal was found by Cheapflights users on 7/20. 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 9/99:00 pm
IAD
-
ICN
1 stop31h 05m
Qatar Airways
Sat 10/31:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/20$980
This FlightHub deal was found by Cheapflights users on 7/20. 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.
Fri 9/1111:00 pm
IAD
-
ICN
1 stop23h 35m
Air China
Fri 10/161:05 pm
ICN
-
IAD
1 stop19h 25m
Air China
Deal found 7/20$981
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:00 pm
IAD
-
ICN
1 stop25h 25m
Qatar Airways
Tue 9/221:20 am
ICN
-
IAD
1 stop27h 20m
Qatar Airways
Deal found 7/22$987

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 July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$954
(Super.com)

One-way from

$423
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,589
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. 6% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 22, 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

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 9/21

9:45 pm-8:35 am

1 stop21h 50m

Incheon Intl

Thu 10/22

11:20 pm-7:50 pm

1 stop33h 30m

$1,089

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

9:40 am-4:25 pm

1 stop17h 45m

Incheon Intl

Wed 9/30

4:25 pm-12:40 am

1 stop21h 15m

$1,104

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/10

3:58 pm-4:00 am

1 stop23h 02m

Incheon Intl

Mon 8/24

7:20 pm-6:05 am

1 stop23h 45m

$1,104

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Wed 9/2

2:18 pm-4:00 am

1 stop24h 42m

Incheon Intl

Wed 9/9

7:20 pm-6:18 am

1 stop23h 58m

$1,106

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Tue 11/3

4:16 pm-5:40 am

2 stops23h 24m

Incheon Intl

Tue 11/10

12:45 pm-6:49 pm

2 stops20h 04m

$1,111

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Tue 10/20

4:13 pm-4:20 am

2 stops23h 07m

Incheon Intl

Thu 10/29

11:45 am-9:23 pm

2 stops22h 38m

$1,111

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Tue 8/25

5:40 pm-4:20 am

2 stops21h 40m

Incheon Intl

Mon 9/7

11:30 am-9:29 pm

2 stops22h 59m

$1,111

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Sat 10/10

7:15 am-3:20 pm

1 stop19h 05m

Incheon Intl

Tue 11/10

6:00 pm-12:26 am

1 stop20h 26m

$1,156

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Tue 10/20

4:13 pm-4:20 am

2 stops23h 07m

Incheon Intl

Sat 10/31

11:45 am-9:23 pm

2 stops22h 38m

$1,161

Washington, D.C.Busan

IAD - PUS

IADPUS

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-10:20 am

1 stop20h 05m

Busan Gimhae

Mon 9/14

11:20 am-10:00 pm

1 stop23h 40m

$1,187

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

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, September is the cheapest month in which you can book a flight from Maryland to South Korea (average of $1,149). Flying from Maryland to South Korea in December is currently the most expensive (average of $2,288). 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 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 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 17h 45m. Airlines will cover a distance of 6915 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Maryland to South Korea (average of $1,149). Flying from Maryland to South Korea in December is currently the most expensive (average of $2,288). 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 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 July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,016FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,121Average$1,349FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,509FlexibilityNo cancel feeOn-time81%

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