HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$415+ Cheap flights from South Korea to Maryland

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BWI
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Korea to Maryland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from South Korea to Maryland

Cheapest flights from South Korea to Maryland
Explore the most affordable flight options available from South Korea to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:00 pm
ICN
-
PHL
2 stops23h 43m
Delta
Wed 9/307:00 am
PHL
-
ICN
1 stop19h 20m
Delta
Deal found 3/30$601
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/85:15 pm
ICN
-
BWI
2 stops29h 19m
United Airlines
Tue 10/204:10 pm
BWI
-
ICN
2 stops33h 50m
United Airlines
Deal found 3/31$636
This United Airlines deal was found by Cheapflights users on 3/31. 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 10/74:50 pm
ICN
-
IAD
1 stop17h 37m
United Airlines
Mon 11/236:30 am
IAD
-
ICN
1 stop19h 45m
United Airlines
Deal found 3/31$636
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/95:15 pm
ICN
-
DCA
1 stop17h 38m
United Airlines
Wed 11/258:00 am
DCA
-
ICN
1 stop18h 25m
United Airlines
Deal found 3/31$636
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:30 am
ICN
-
BWI
1 stop32h 40m
United Airlines
Thu 7/306:30 am
BWI
-
ICN
1 stop19h 30m
United Airlines
Deal found 3/29$640
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:30 am
ICN
-
IAD
1 stop17h 55m
United Airlines
Wed 7/86:30 am
IAD
-
ICN
1 stop19h 30m
United Airlines
Deal found 3/29$640
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:50 pm
ICN
-
DCA
2 stops30h 09m
United Airlines
Mon 4/65:05 pm
DCA
-
ICN
2 stops22h 15m
United Airlines
Deal found 3/30$640
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/94:50 pm
ICN
-
BWI
1 stop26h 02m
United Airlines
Thu 11/266:15 am
BWI
-
ICN
1 stop20h 00m
United Airlines
Deal found 3/31$649
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/94:50 pm
ICN
-
IAD
1 stop18h 53m
United Airlines
Thu 11/266:30 am
IAD
-
ICN
1 stop19h 45m
United Airlines
Deal found 3/31$649
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 10/94:50 pm
ICN
-
DCA
1 stop18h 03m
United Airlines
Thu 11/267:00 am
DCA
-
ICN
1 stop19h 25m
United Airlines
Deal found 3/31$649
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:20 pm
ICN
-
PHL
1 stop23h 23m
Delta
Sun 10/187:05 am
PHL
-
ICN
1 stop20h 45m
Delta
Deal found 3/29$651
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 10/115:15 pm
ICN
-
IAD
1 stop18h 51m
United Airlines
Mon 11/233:30 pm
IAD
-
ICN
2 stops24h 10m
United Airlines
Deal found 3/31$669

Find flight deals from South Korea to Maryland

Keep the following information in mind while searching for South Korea to Maryland flight deals. Data was last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$601
(Delta)

One-way from

$415
(Delta)

Popular in

August

Cheapest in

November

Average price

$765
Provider with most accurate pricing for Seoul (SEL)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Washington, D.C. (WAS) flights.
Search Deals
From South Korea to Maryland
Search Deals
One-way flight from South Korea to Maryland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($83 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 South Korea to Maryland 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 2, 2026.
Use the filters below to find and compare flights from South Korea to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 9/24

7:00 pm-5:43 am

2 stops23h 43m

Philadelphia

Wed 9/30

7:00 am-3:20 pm

1 stop19h 20m

$601

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 9/7

7:00 pm-6:03 am

2 stops24h 03m

Baltimore/Washington

Fri 9/18

6:00 am-5:20 pm

2 stops22h 20m

$863
Quickest round-trip

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Fri 5/15

4:25 pm-8:50 pm

1 stop17h 25m

Baltimore/Washington

Tue 7/7

6:45 am-2:10 pm

1 stop18h 25m

$915

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 6/3

7:05 pm-3:38 pm

1 stop33h 33m

Philadelphia

Tue 6/9

4:20 pm-5:30 pm

1 stop36h 10m

$920

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 4/28

4:50 pm-8:56 am

2 stops29h 06m

Washington, D.C. Reagan-National

Tue 5/5

12:40 pm-4:20 am

2 stops26h 40m

$1,025

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 9/22

5:45 pm-2:47 pm

2 stops34h 02m

Philadelphia

Mon 9/28

3:25 pm-4:05 pm

2 stops35h 40m

$1,042

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sat 5/9

7:35 pm-6:02 am

1 stop23h 27m

Philadelphia

Thu 5/21

7:00 am-5:30 pm

1 stop21h 30m

$1,059

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 5/14

4:40 pm-6:10 am

2 stops26h 30m

Philadelphia

Thu 5/21

9:45 am-4:25 pm

1 stop17h 40m

$1,117

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Sat 5/9

4:50 pm-10:30 pm

1 stop18h 40m

Washington, D.C. Reagan-National

Sat 7/4

12:59 pm-4:20 am

2 stops26h 21m

$1,124

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 6/11

8:25 am-4:59 pm

1 stop21h 34m

Washington, D.C. Reagan-National

Mon 9/7

6:59 pm-4:55 am

1 stop20h 56m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from South Korea to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from South Korea 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 South Korea to Maryland

What is the cheapest month to book a flight from South Korea to Maryland?

Currently, October is the cheapest month in which you can book a flight from South Korea to Maryland (average of $509). Flying from South Korea to Maryland in April is currently the most expensive (average of $1,230). 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 KR to MD?

Find hourly flight availability from South Korea to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.

It’s typically best to fly out from South Korea to Maryland in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated April 2, 2026.
Peruse reviews from past customers who have flown with Korean Air,Delta, andUnited Airlines from South Korea to Maryland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,203 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,374 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,539 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Maryland. 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 South Korea to Maryland?

    Departing from South Korea to Maryland will take you 17h 25m. South Korea and Maryland are separated by a distance of 6938 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from South Korea to Maryland one-way?

    The cheapest airlines for a one-way flight from South Korea to Maryland are Frontier ($82), United Airlines ($88), and American Airlines ($89).

  • Can I find deals for flights from South Korea to Maryland that include hotel bookings?

    Yes. In addition to deals on South Korea to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Maryland.

  • Can I find deals for business class flights from South Korea to Maryland?

    Yes. Cheapflights offers flight deals from South Korea to Maryland 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 South Korea to Maryland?

    Currently, October is the cheapest month in which you can book a flight from South Korea to Maryland (average of $509). Flying from South Korea to Maryland in April is currently the most expensive (average of $1,230). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from South Korea to Maryland

Discover the top 3 airlines that operate flights from South Korea to Maryland. 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$1,158FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,457FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,195Average$1,310FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights