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$441+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BWI
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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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 July 22, 2026.

This United Airlines deal was found by Cheapflights users on 7/19. 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 8/284:50 pm
ICN
-
IAD
2 stops20h 54m
United Airlines
Mon 8/3112:57 pm
IAD
-
ICN
2 stops26h 23m
United Airlines
Deal found 7/19$696
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/165:15 pm
ICN
-
DCA
1 stop27h 34m
United Airlines
Sun 9/205:45 pm
DCA
-
ICN
1 stop21h 35m
United Airlines
Deal found 7/18$696
This United Airlines deal was found by Cheapflights users on 7/18. 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 10/111:30 am
ICN
-
BWI
2 stops24h 29m
United Airlines
Thu 10/296:35 pm
BWI
-
ICN
1 stop21h 05m
United Airlines
Deal found 7/18$697
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/304:50 pm
ICN
-
IAD
1 stop18h 19m
United Airlines
Sun 12/2710:10 pm
IAD
-
ICN
1 stop28h 05m
United Airlines
Deal found 7/18$697
This United Airlines deal was found by Cheapflights users on 7/18. 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 9/3011:30 am
ICN
-
DCA
2 stops20h 39m
United Airlines
Sun 11/228:00 am
DCA
-
ICN
1 stop18h 25m
United Airlines
Deal found 7/18$697
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/311:30 am
ICN
-
BWI
2 stops24h 30m
United Airlines
Thu 9/108:00 am
BWI
-
ICN
1 stop31h 20m
United Airlines
Deal found 7/17$699
This United Airlines deal was found by Cheapflights users on 7/17. 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 9/611:30 am
ICN
-
IAD
1 stop33h 05m
United Airlines
Thu 9/105:45 pm
IAD
-
ICN
1 stop32h 35m
United Airlines
Deal found 7/17$699
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 9/711:30 am
ICN
-
DCA
1 stop18h 13m
United Airlines
Mon 9/146:00 am
DCA
-
ICN
1 stop20h 20m
United Airlines
Deal found 7/17$699
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 7/204:50 pm
ICN
-
BWI
1 stop27h 20m
United Airlines
Tue 8/46:40 am
BWI
-
ICN
1 stop19h 20m
United Airlines
Deal found 7/17$705
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 9/711:30 am
ICN
-
IAD
1 stop23h 49m
United Airlines
Sun 9/136:15 am
IAD
-
ICN
1 stop20h 05m
United Airlines
Deal found 7/17$705
This United Airlines deal was found by Cheapflights users on 7/19. 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 12/1712:45 pm
ICN
-
BWI
1 stop18h 32m
United Airlines
Tue 2/236:31 pm
BWI
-
ICN
1 stop21h 09m
United Airlines
Deal found 7/19$708
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/284:50 pm
ICN
-
IAD
1 stop27h 45m
United Airlines
Sun 11/1512:35 pm
IAD
-
ICN
1 stop27h 05m
United Airlines
Deal found 7/19$708

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 July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(United Airlines)

One-way from

$441
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$1,261
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. 20% potential increase in price ($262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 22, 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

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 11/25

12:45 pm-5:19 am

2 stops30h 34m

Washington, D.C. Dulles Intl

Sun 11/29

10:40 pm-4:25 pm

1 stop27h 45m

$696

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 12/21

12:45 pm-5:19 am

2 stops30h 34m

Washington, D.C. Dulles Intl

Wed 1/6

4:10 pm-5:40 am

1 stop23h 30m

$696

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 11/20

6:30 pm-9:15 am

2 stops28h 45m

Washington, D.C. Reagan-National

Fri 11/27

8:00 am-4:25 pm

1 stop18h 25m

$696

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 9/16

11:30 am-9:09 pm

2 stops22h 39m

Washington, D.C. Reagan-National

Sun 9/20

5:45 pm-4:20 am

1 stop21h 35m

$696

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Thu 10/15

11:30 am-10:59 pm

2 stops24h 29m

Baltimore/Washington

Mon 10/19

3:04 pm-4:20 am

2 stops24h 16m

$697

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 9/14

5:15 pm-10:39 am

2 stops30h 24m

Baltimore/Washington

Thu 9/17

3:04 pm-4:20 am

2 stops24h 16m

$699

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 10/12

11:30 am-7:31 am

1 stop33h 01m

Baltimore/Washington

Wed 10/14

8:00 am-4:20 am

1 stop31h 20m

$699

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 9/18

5:15 pm-10:59 pm

1 stop18h 44m

Washington, D.C. Dulles Intl

Sat 9/26

10:34 pm-3:00 pm

2 stops27h 26m

$699

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 11/22

12:45 pm-7:05 am

1 stop32h 20m

Washington, D.C. Dulles Intl

Fri 12/4

8:25 am-5:40 am

1 stop31h 15m

$699

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 9/1

5:45 pm-3:38 pm

2 stops34h 53m

Washington, D.C. Reagan-National

Tue 9/8

9:40 am-4:25 pm

1 stop17h 45m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from South Korea to Maryland (average of $700). Flying from South Korea to Maryland in August is currently the most expensive (average of $1,496). 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.

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 July 22, 2026.
Peruse reviews from past customers who have flown with Delta and United 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.
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,476 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
10,020 reviews
Delta
7.8
Good
8,476 reviews

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 23h 40m. South Korea and Maryland are separated by a distance of 7040 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 ($63), Southwest ($127), and American Airlines ($131).

  • 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, November is the cheapest month in which you can book a flight from South Korea to Maryland (average of $700). Flying from South Korea to Maryland in August is currently the most expensive (average of $1,496). 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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Top 2 airlines flying from South Korea to Maryland

Discover the top 2 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 July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$1,158FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,197FlexibilityNo cancel feeOn-timeN/A

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