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$381+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(United Airlines)

One-way from

$381
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,214
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
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From Maryland to South Korea
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One-way flight from Maryland to South Korea
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Highest demand for flights based on searches. 16% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/46:25 pmPHL - ICN
1 stop21h 15mUnited Airlines
Tue 11/186:00 pmICN - PHL
1 stop25h 18mUnited Airlines
Deal found 10/28$767
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:00 pmPHL - ICN
2 stops24h 40mUnited Airlines
Tue 11/1812:45 pmICN - PHL
2 stops22h 36mUnited Airlines
Deal found 10/27$771
This Booking.com deal was found by Cheapflights users on 10/30. 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 11/103:30 pmPHL - ICN
2 stops35h 40mAir Canada
Tue 12/236:55 pmICN - PHL
2 stops33h 55mAir Canada
Deal found 10/30$772
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:25 pmPHL - ICN
1 stop21h 15mUnited Airlines
Tue 12/2312:45 pmICN - PHL
1 stop30h 26mUnited Airlines
Deal found 10/28$774
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:35 pmPHL - ICN
1 stop35h 50mAir Canada
Mon 12/226:55 pmICN - PHL
2 stops33h 55mAir Canada
Deal found 10/30$780
This Air Canada deal was found by Cheapflights users on 10/29. 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 11/103:30 pmPHL - ICN
2 stops35h 40mAir Canada
Tue 11/188:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 10/29$785
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/53:30 pmPHL - ICN
2 stops34h 30mAir Canada
Mon 12/158:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 10/28$787
This Air Canada deal was found by Cheapflights users on 10/28. 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 12/49:20 amPHL - ICN
2 stops41h 50mAir Canada
Mon 12/298:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 10/28$793
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Tue 11/46:25 amPHL - GMP
2 stops25h 40mJapan Airlines
Tue 11/187:40 pmGMP - PHL
2 stops31h 37mJapan Airlines
Deal found 10/30$873
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/106:25 amPHL - GMP
2 stops25h 40mJapan Airlines
Mon 12/228:00 amGMP - PHL
2 stops27h 48mJapan Airlines
Deal found 10/30$884
This Ovago deal was found by Cheapflights users on 10/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:25 amPHL - GMP
2 stops25h 40mJapan Airlines
Tue 11/1812:05 pmGMP - PHL
2 stops39h 12mJapan Airlines
Deal found 10/28$915
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/44:12 pmBWI - ICN
2 stops23h 28mUnited Airlines
Thu 11/2012:45 pmICN - BWI
1 stop18h 43mUnited Airlines
Deal found 10/28$940

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 October 30, 2025.
Use the filters below to find and compare flights from Maryland to South Korea that are best for you.

Fly from

Maryland

Fly to

South Korea

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/3

8:15 am-5:40 am

2 stops31h 25m

Incheon Intl

Tue 11/25

6:00 pm-5:18 am

1 stop25h 18m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/4

8:15 am-5:40 am

2 stops31h 25m

Incheon Intl

Tue 11/18

12:45 pm-5:12 pm

1 stop18h 27m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/10

6:25 pm-5:40 am

1 stop21h 15m

Incheon Intl

Tue 11/18

12:45 pm-5:12 pm

1 stop18h 27m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/15

6:00 am-5:40 am

2 stops33h 40m

Incheon Intl

Sat 12/6

12:45 pm-7:41 pm

1 stop20h 56m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 11/5

3:00 pm-5:40 am

2 stops24h 40m

Incheon Intl

Tue 11/18

12:45 pm-9:21 pm

2 stops22h 36m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/11

9:45 am-5:40 am

2 stops29h 55m

Incheon Intl

Tue 12/23

6:00 pm-5:32 am

2 stops25h 32m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 12/6

6:30 am-5:40 am

2 stops33h 10m

Incheon Intl

Fri 12/26

6:00 pm-5:32 am

2 stops25h 32m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/25

6:00 am-5:40 am

2 stops33h 40m

Incheon Intl

Tue 12/2

6:00 pm-5:39 pm

2 stops37h 39m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/4

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Tue 11/18

7:15 pm-10:42 pm

1 stop17h 27m

$818

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 1/19

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Sun 1/25

7:40 pm-12:55 pm

2 stops31h 15m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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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 $516). Flying from Maryland to South Korea in June is currently the most expensive (average of $1,413). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Maryland to South Korea at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the afternoon.

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 December 16, 2024.

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 25h 50m. Airlines will cover a distance of 6902 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 United Airlines ($381), Japan Airlines ($466), and Delta ($515).

  • 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 $516). Flying from Maryland to South Korea in June is currently the most expensive (average of $1,413). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,236FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$875Average$1,273FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$1,371FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,059Average$1,261FlexibilityNo cancel feeOn-time81%

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