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$360+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada 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 stops33h 52m
Air Canada
Deal found 2/25$824
This Air Canada deal was found by Cheapflights users on 2/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:25 pm
PHL
-
ICN
1 stop36h 05m
Air Canada
Wed 4/225:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 2/25$829
This Air Canada deal was found by Cheapflights users on 2/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:25 pm
PHL
-
ICN
2 stops34h 40m
Air Canada
Mon 4/205:45 pm
ICN
-
PHL
2 stops34h 01m
Air Canada
Deal found 2/23$830
This Air Canada deal was found by Cheapflights users on 2/25. 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 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
2 stops35h 40m
Air Canada
Wed 9/236:00 pm
ICN
-
PHL
2 stops28h 45m
Air Canada
Deal found 2/25$832
This Air Canada deal was found by Cheapflights users on 2/27. 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 2/27$833
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sun 5/38:45 pm
ICN
-
IAD
3 stops27h 01m
Multiple Airlines
Deal found 2/25$834
This Air Canada deal was found by Cheapflights users on 2/27. 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.
Thu 10/110:05 am
PHL
-
ICN
1 stop17h 10m
Air Canada
Mon 11/26:55 pm
ICN
-
PHL
2 stops34h 56m
Air Canada
Deal found 2/27$839
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 5/78:35 am
ICN
-
IAD
3 stops28h 34m
Multiple Airlines
Deal found 2/25$840
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 8/231:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Tue 9/159:50 am
ICN
-
IAD
3 stops34h 38m
Multiple Airlines
Deal found 2/24$841
This Air Canada deal was found by Cheapflights users on 2/27. 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
1 stop19h 15m
Air Canada
Wed 5/137:05 pm
ICN
-
PHL
1 stop33h 33m
Air Canada
Deal found 2/27$844
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Thu 4/309:10 pm
ICN
-
IAD
2 stops28h 04m
Multiple Airlines
Deal found 2/25$846
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:20 pm
IAD
-
ICN
Nonstop15h 35m
Multiple Airlines
Sun 5/38:45 pm
ICN
-
IAD
3 stops27h 01m
Multiple Airlines
Deal found 2/25$849

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$829
(Air Canada)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,179
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 ($107 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 February 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 February 28, 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

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/12

4:25 pm-5:30 pm

1 stop36h 05m

Incheon Intl

Thu 4/23

7:05 pm-3:44 pm

1 stop33h 39m

$834

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/26

5:30 am-2:10 pm

1 stop19h 40m

Incheon Intl

Sun 5/17

6:50 pm-12:57 am

1 stop19h 07m

$895

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 5/3

6:00 am-4:25 pm

1 stop21h 25m

Incheon Intl

Sun 5/10

7:00 pm-5:37 am

1 stop23h 37m

$895

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 3/16

7:00 am-4:20 pm

1 stop20h 20m

Incheon Intl

Wed 3/25

7:30 pm-11:59 pm

1 stop17h 29m

$935

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 3/10

6:05 am-4:30 pm

2 stops21h 25m

Incheon Intl

Wed 3/18

7:30 pm-8:46 am

2 stops26h 16m

$939

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 5/9

7:10 am-4:50 pm

1 stop20h 40m

Incheon Intl

Sun 5/17

7:40 pm-11:12 pm

1 stop16h 32m

$1,025

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 4/3

6:05 am-4:25 pm

1 stop21h 20m

Incheon Intl

Sun 4/12

7:20 pm-5:41 am

1 stop23h 21m

$1,051

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 4/4

6:05 am-5:20 pm

2 stops22h 15m

Incheon Intl

Sun 4/12

7:20 pm-5:41 am

1 stop23h 21m

$1,055

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 4/27

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Mon 5/4

10:00 am-10:50 am

Nonstop13h 50m

$1,092

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 3/17

7:45 pm-3:15 pm

2 stops30h 30m

Incheon Intl

Fri 3/27

11:45 am-5:14 pm

3 stops42h 29m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

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 $475). 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 February 28, 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 $475). 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.
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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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,021FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,021Average$1,457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,066Average$1,413FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,385Average$1,633FlexibilityNo cancel feeOn-time81%

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