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$538+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
May 23 — May 301
Sat 5/23
Sat 5/30
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 April 23, 2026.

This Air Canada deal was found by Cheapflights users on 4/19. 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 9/23:25 pm
PHL
-
ICN
1 stop36h 00m
Air Canada
Wed 9/167:05 pm
ICN
-
PHL
2 stops32h 42m
Air Canada
Deal found 4/19$985
This FlightHub deal was found by Cheapflights users on 4/19. 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.
Sun 8/303:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Wed 9/165:45 pm
ICN
-
PHL
2 stops34h 02m
Air Canada
Deal found 4/19$987
This FlightHub deal was found by Cheapflights users on 4/19. 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 9/283:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Tue 11/36:55 pm
ICN
-
PHL
2 stops34h 56m
Air Canada
Deal found 4/19$992
This FlightHub deal was found by Cheapflights users on 4/20. 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 9/93:25 pm
PHL
-
ICN
1 stop36h 00m
Air Canada
Wed 9/236:00 pm
ICN
-
PHL
2 stops41h 46m
Air Canada
Deal found 4/20$995
This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Sun 10/46:00 pm
ICN
-
PHL
1 stop33h 47m
Air Canada
Deal found 4/20$1,019
This Air Canada deal was found by Cheapflights users on 4/18. 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.
Tue 9/110:05 am
PHL
-
ICN
1 stop17h 20m
Air Canada
Wed 9/306:00 pm
ICN
-
PHL
1 stop33h 47m
Air Canada
Deal found 4/18$1,025
This Air Canada deal was found by Cheapflights users on 4/19. 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.
Sat 8/293:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Tue 9/157:05 pm
ICN
-
PHL
2 stops32h 42m
Air Canada
Deal found 4/19$1,027
This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:30 pm
PHL
-
ICN
2 stops34h 40m
Air Canada
Sun 11/226:55 pm
ICN
-
PHL
2 stops34h 56m
Air Canada
Deal found 4/20$1,028
This Justfly.com deal was found by Cheapflights users on 4/19. 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.
Fri 8/283:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Tue 9/155:45 pm
ICN
-
PHL
2 stops34h 02m
Air Canada
Deal found 4/19$1,029
This Air Canada deal was found by Cheapflights users on 4/19. 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.
Mon 8/314:20 pm
PHL
-
ICN
2 stops34h 45m
Air Canada
Wed 9/306:00 pm
ICN
-
PHL
2 stops28h 45m
Air Canada
Deal found 4/19$1,032
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Thu 11/52:30 pm
IAD
-
ICN
1 stop28h 35m
Turkish Airlines
Wed 11/1112:10 am
ICN
-
IAD
1 stop25h 35m
Turkish Airlines
Deal found 4/22$1,084
This oojo deal was found by Cheapflights users on 4/19. 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.
Sun 11/81:30 pm
IAD
-
ICN
1 stop38h 50m
Turkish Airlines
Mon 11/1612:10 am
ICN
-
IAD
1 stop25h 35m
Turkish Airlines
Deal found 4/19$1,086

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$985
(Air Canada)

One-way from

$538
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,456
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. 4% potential increase in price ($75 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 April 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 April 23, 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

Tue 8/4

8:00 am-4:20 am

2 stops31h 20m

Incheon Intl

Tue 8/25

11:30 am-9:02 pm

1 stop22h 32m

$1,077

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

6:00 am-3:00 pm

1 stop20h 00m

Incheon Intl

Sun 10/4

4:50 pm-7:49 am

1 stop27h 59m

$1,098

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 9/9

1:04 pm-4:20 am

2 stops26h 16m

Incheon Intl

Wed 9/23

4:50 pm-10:27 am

2 stops30h 37m

$1,102

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/4

9:27 am-3:00 pm

1 stop40h 33m

Incheon Intl

Fri 10/9

4:50 pm-10:27 am

2 stops30h 37m

$1,112

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

9:25 am-4:20 am

1 stop29h 55m

Incheon Intl

Fri 9/11

4:50 pm-7:49 am

1 stop27h 59m

$1,123

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 8/30

3:10 pm-4:20 am

2 stops24h 10m

Incheon Intl

Fri 9/11

4:50 pm-9:43 am

2 stops29h 53m

$1,127

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 5/3

7:38 pm-4:00 am

1 stop19h 22m

Incheon Intl

Wed 5/13

6:50 pm-9:27 am

1 stop27h 37m

$1,147

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 8/29

6:00 am-3:00 pm

1 stop20h 00m

Incheon Intl

Wed 9/16

4:50 pm-12:50 am

2 stops21h 00m

$1,188

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/11

2:12 pm-4:00 am

1 stop24h 48m

Incheon Intl

Thu 10/15

10:15 am-7:24 pm

1 stop22h 09m

$1,205

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 9/4

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Wed 9/23

12:00 pm-10:00 pm

1 stop23h 00m

$1,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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, May is the cheapest month in which you can book a flight from Maryland to South Korea (average of $250). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,265). 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.

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 45m. Airlines will cover a distance of 6939 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, May is the cheapest month in which you can book a flight from Maryland to South Korea (average of $250). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,265). 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

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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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,020FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,121Average$1,408FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,554FlexibilityNo cancel feeOn-time81%

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