South Korea

$357+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Apr 9 — Apr 161
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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 March 10, 2026.

This Air Canada deal was found by Cheapflights users on 3/6. 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 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
1 stop35h 50m
Air Canada
Wed 9/236:00 pm
ICN
-
PHL
1 stop33h 47m
Air Canada
Deal found 3/6$862
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
PHL
-
ICN
2 stops59h 35m
Air Canada
Mon 4/275:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 3/6$863
This Air Canada deal was found by Cheapflights users on 3/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:20 pm
PHL
-
ICN
2 stops34h 45m
Air Canada
Tue 11/36:55 pm
ICN
-
PHL
2 stops33h 52m
Air Canada
Deal found 3/5$867
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:15 am
PHL
-
ICN
2 stops41h 50m
Air Canada
Tue 4/285:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 3/7$868
This Air Canada deal was found by Cheapflights users on 3/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Thu 10/17:05 pm
ICN
-
PHL
2 stops32h 42m
Air Canada
Deal found 3/6$870
This Air Canada deal was found by Cheapflights users on 3/10. 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 4/219:15 am
PHL
-
ICN
2 stops41h 50m
Air Canada
Wed 5/137:05 pm
ICN
-
PHL
1 stop33h 33m
Air Canada
Deal found 3/10$871
This BusinessClass deal was found by Cheapflights users on 3/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:15 am
PHL
-
ICN
1 stop19h 15m
Asiana Airlines
Thu 6/47:05 pm
ICN
-
PHL
1 stop33h 33m
Asiana Airlines
Deal found 3/6$884
This Air Canada deal was found by Cheapflights users on 3/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Sun 9/276:00 pm
ICN
-
PHL
1 stop33h 47m
Air Canada
Deal found 3/5$899
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 9/61:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 9/109:10 pm
ICN
-
IAD
2 stops23h 18m
Multiple Airlines
Deal found 3/9$928
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 9/111:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sat 9/269:45 am
ICN
-
IAD
3 stops27h 14m
Multiple Airlines
Deal found 3/10$940
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 am
IAD
-
ICN
1 stop28h 30m
EVA Air
Sat 9/1212:00 pm
ICN
-
IAD
1 stop23h 00m
EVA Air
Deal found 3/6$941
This KAYAK deal was found by Cheapflights users on 3/10. 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.
Fri 9/111:15 am
IAD
-
ICN
1 stop20h 45m
EVA Air
Tue 9/227:45 pm
ICN
-
IAD
1 stop39h 15m
EVA Air
Deal found 3/10$944

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(Mytrip)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,438
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
From Maryland to South Korea
One-way flight from Maryland to South Korea
Highest demand for flights based on searches. 6% potential increase in price ($101 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 10, 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

Mon 4/27

5:30 am-2:10 pm

1 stop19h 40m

Incheon Intl

Sun 5/31

7:20 pm-6:10 am

1 stop23h 50m

$945

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 8/6

7:00 am-4:50 pm

2 stops20h 50m

Incheon Intl

Wed 8/26

7:20 pm-5:43 am

1 stop23h 23m

$949

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/26

6:00 am-4:50 pm

2 stops21h 50m

Incheon Intl

Sun 5/17

7:00 pm-6:10 am

2 stops24h 10m

$949

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 4/6

9:40 am-4:25 pm

1 stop17h 45m

Incheon Intl

Mon 4/20

7:20 pm-5:59 am

1 stop23h 39m

$967

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 4/8

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Wed 6/3

7:40 pm-11:12 pm

1 stop16h 32m

$967

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 4/20

6:21 pm-4:20 am

1 stop20h 59m

Incheon Intl

Mon 4/27

4:50 pm-8:15 am

1 stop28h 25m

$995

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/5

6:00 am-4:50 pm

2 stops21h 50m

Incheon Intl

Sun 4/12

7:20 pm-5:41 am

1 stop23h 21m

$1,015
Quickest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 4/24

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Sun 5/3

10:00 am-10:50 am

Nonstop13h 50m

$1,060

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 4/2

7:25 am-6:35 pm

1 stop22h 10m

Incheon Intl

Wed 6/3

7:35 pm-5:35 am

1 stop23h 00m

$1,095

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 3/30

11:36 am-4:20 am

2 stops27h 44m

Incheon Intl

Wed 4/8

11:30 am-11:43 pm

2 stops49h 13m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

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 $1,775). 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.

What is the cheapest time of day to fly from MD to KR?

Find hourly flight availability from Maryland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

A simple way to save on the total cost of your ticket is to fly from Maryland to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Maryland to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Maryland to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Maryland to South Korea flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 15h 35m. 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 ($88), and Delta ($99).

  • 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 $1,775). 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

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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.

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,021FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,066Average$1,413FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,628FlexibilityNo cancel feeOn-time81%

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