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$404+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amPHL - ICN
1 stop20h 00mUnited Airlines
Sat 12/1312:45 pmICN - PHL
1 stop20h 56mUnited Airlines
Deal found 12/7$907
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/1012:45 pmPHL - ICN
2 stops26h 55mUnited Airlines
Wed 12/1712:45 pmICN - PHL
2 stops22h 25mUnited Airlines
Deal found 12/8$1,105
This Gotogate deal was found by Cheapflights users on 12/8. 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 12/311:30 pmIAD - ICN
1 stop29h 35mMultiple Airlines
Fri 1/305:55 pmICN - IAD
2 stops41h 22mMultiple Airlines
Deal found 12/8$1,197
This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBWI - ICN
1 stop19h 30mDelta
Fri 1/306:00 pmICN - BWI
1 stop20h 41mDelta
Deal found 12/8$1,357
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:05 amPHL - PUS
2 stops35h 05mDelta
Wed 1/2812:00 pmPUS - PHL
2 stops26h 21mDelta
Deal found 12/9$1,359
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Sat 12/138:00 amPHL - ICN
2 stops31h 40mUnited Airlines
Thu 12/186:00 pmICN - PHL
2 stops25h 32mUnited Airlines
Deal found 12/8$1,367
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/318:00 amBWI - ICN
1 stop42h 15mUnited Airlines
Fri 1/306:00 pmICN - BWI
1 stop27h 32mUnited Airlines
Deal found 12/8$1,371
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:10 amIAD - ICN
1 stop27h 30mMultiple Airlines
Tue 12/161:20 pmICN - IAD
2 stops39h 09mMultiple Airlines
Deal found 12/7$1,371
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:11 pmBWI - ICN
1 stop31h 34mAmerican Airlines
Sun 1/187:15 pmICN - BWI
1 stop18h 05mAmerican Airlines
Deal found 12/9$1,376
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:10 amIAD - ICN
1 stop21h 50mMultiple Airlines
Sun 1/189:20 pmICN - IAD
2 stops28h 23mMultiple Airlines
Deal found 12/7$1,388
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:30 pmPHL - ICN
2 stops35h 40mMultiple Airlines
Sat 12/139:20 pmICN - PHL
2 stops32h 29mMultiple Airlines
Deal found 12/7$1,394
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/178:15 amPHL - ICN
2 stops31h 25mUnited Airlines
Sun 1/1812:45 pmICN - PHL
2 stops24h 45mUnited Airlines
Deal found 12/8$1,407

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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(Expedia)

One-way from

$404
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$2,169
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. 2% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 10, 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

Thu 1/8

6:15 am-3:30 pm

1 stop19h 15m

Incheon Intl

Mon 2/2

9:35 am-11:43 am

1 stop16h 08m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/7

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Thu 2/5

12:45 pm-9:52 pm

1 stop23h 07m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/8

6:15 am-3:30 pm

1 stop19h 15m

Incheon Intl

Sat 2/7

7:25 pm-12:21 am

1 stop18h 56m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/24

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Tue 3/17

11:45 am-9:31 pm

1 stop22h 46m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/21

5:40 am-3:50 pm

1 stop20h 10m

Incheon Intl

Wed 2/25

6:00 pm-12:26 am

1 stop20h 26m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/7

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Tue 2/10

6:00 pm-9:52 pm

1 stop17h 52m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 2/28

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Sat 3/14

6:00 pm-12:49 am

1 stop19h 49m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 2/25

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Thu 3/12

5:00 pm-7:15 am

1 stop27h 15m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 2/23

7:59 pm-3:50 pm

1 stop29h 51m

Incheon Intl

Thu 3/12

7:30 pm-11:59 pm

1 stop17h 29m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 1/19

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Sun 2/15

6:00 pm-9:33 pm

1 stop17h 33m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 $496). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,541). 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 December 10, 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 19h 15m. 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, May is the cheapest month in which you can book a flight from Maryland to South Korea (average of $496). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,541). 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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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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,236FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$875Average$1,324FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$1,418FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,059Average$1,532FlexibilityNo cancel feeOn-time81%

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