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$377+ Cheap flights from Seoul (SEL) 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BWI
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Seoul to Maryland

Cheapest flights from Seoul to Maryland
Explore the most affordable flight options available from Seoul to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This WhyPayMore deal was found by Cheapflights users on 12/15. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:35 pmICN - IAD
1 stop34h 01mHawaiian Airlines
Fri 2/276:27 pmIAD - ICN
1 stop34h 08mHawaiian Airlines
Deal found 12/15$477
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/247:15 pmICN - BWI
2 stops30h 29mAmerican Airlines
Mon 2/165:54 pmBWI - ICN
2 stops32h 51mAmerican Airlines
Deal found 12/15$483
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/156:55 pmICN - IAD
2 stops30h 28mAir Canada
Fri 2/2710:09 pmIAD - ICN
2 stops27h 51mAir Canada
Deal found 12/15$483
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/247:15 pmICN - IAD
1 stop35h 01mAmerican Airlines
Mon 2/164:40 pmIAD - ICN
2 stops34h 05mAmerican Airlines
Deal found 12/15$490
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/247:15 pmICN - DCA
2 stops27h 30mAmerican Airlines
Mon 2/166:35 pmDCA - ICN
1 stop32h 10mAmerican Airlines
Deal found 12/15$490
This WhyPayMore deal was found by Cheapflights users on 12/15. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmICN - PHL
1 stop23h 02mHawaiian Airlines
Sat 1/107:06 pmPHL - ICN
1 stop33h 29mHawaiian Airlines
Deal found 12/15$502
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2512:45 pmICN - BWI
1 stop23h 09mUnited Airlines
Sun 2/158:42 amBWI - ICN
1 stop30h 58mUnited Airlines
Deal found 12/14$511
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/256:00 pmICN - IAD
2 stops25h 19mUnited Airlines
Sat 2/141:20 pmIAD - ICN
2 stops26h 20mUnited Airlines
Deal found 12/14$511
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/256:00 pmICN - DCA
1 stop17h 43mUnited Airlines
Sat 2/145:50 pmDCA - ICN
1 stop21h 50mUnited Airlines
Deal found 12/14$511
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2512:45 pmICN - BWI
1 stop23h 09mUnited Airlines
Sat 1/36:30 amBWI - ICN
1 stop33h 10mUnited Airlines
Deal found 12/16$513
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/256:00 pmICN - IAD
1 stop25h 22mUnited Airlines
Sat 1/310:10 pmIAD - ICN
2 stops28h 05mUnited Airlines
Deal found 12/16$513
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/2412:45 pmICN - IAD
1 stop22h 10mUnited Airlines
Mon 2/2310:10 pmIAD - ICN
1 stop28h 05mUnited Airlines
Deal found 12/16$520

Find flight deals from Seoul to Maryland

Keep the following information in mind while searching for Seoul to Maryland flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(YBTour)

One-way from

$377
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$933
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 Seoul (SEL) to Maryland
Search Deals
One-way flight from Seoul (SEL) to Maryland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($297 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 December 16, 2025.
Use the filters below to find and compare flights from Seoul to Maryland that are best for you.

Fly from

Seoul

Fly to

Maryland

Route

Depart

Return

Price

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 12/26

8:35 pm-5:37 am

1 stop23h 02m

Philadelphia

Sat 1/10

7:06 pm-6:35 pm

1 stop33h 29m

$502

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 2/9

8:35 pm-6:03 pm

1 stop35h 28m

Philadelphia

Tue 2/17

6:20 pm-6:35 pm

1 stop34h 15m

$507

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 12/26

12:45 pm-1:07 am

1 stop26h 22m

Washington, D.C. Dulles Intl

Mon 2/16

6:05 pm-5:40 am

1 stop21h 35m

$511

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 2/9

12:45 pm-12:07 pm

2 stops37h 22m

Philadelphia

Tue 2/17

8:35 am-5:40 am

1 stop31h 05m

$538

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 1/30

12:45 pm-2:31 pm

3 stops39h 46m

Philadelphia

Sun 2/8

5:50 pm-4:15 pm

2 stops32h 25m

$538

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 2/19

12:45 pm-5:14 pm

2 stops42h 29m

Philadelphia

Mon 2/23

6:20 pm-4:15 pm

1 stop31h 55m

$538

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 2/20

12:45 pm-7:15 am

1 stop32h 30m

Philadelphia

Mon 3/2

6:20 pm-5:40 am

1 stop21h 20m

$538

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Tue 3/10

5:00 pm-5:20 pm

1 stop37h 20m

Baltimore/Washington

Mon 4/13

6:31 pm-4:20 am

1 stop20h 49m

$606

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Thu 1/29

12:45 pm-5:26 pm

1 stop18h 41m

Baltimore/Washington

Thu 2/5

12:25 pm-4:15 pm

2 stops37h 50m

$606

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Thu 2/19

12:45 pm-11:30 am

2 stops36h 45m

Baltimore/Washington

Tue 3/24

8:02 am-4:40 am

2 stops31h 38m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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Best time to book a flight from Seoul to Maryland

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

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

Currently, October is the cheapest month in which you can book a flight from Seoul to Maryland (average of $509). Flying from Seoul to Maryland in April is currently the most expensive (average of $1,343). 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 December 16, 2025.
See what other customers who have flown with Korean Air and Delta from Seoul to Maryland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,186 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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
8,010 reviews
Korean Air
8.4
Very good
1,186 reviews

Entertainment

8.2

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

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 Seoul 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 Seoul to Maryland?

    There are many flights that can get you from Seoul to Maryland in 23h 02m. Fly via Hawaiian Airlines, United Airlines, or ANA to get the fastest option. The distance between Seoul and Maryland is about 6915 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $535. Users have also found prices from $553 and $575 on United Airlines and Delta, respectively.

  • What are the most popular routes from Seoul to Maryland?

    The most popular flight routes from Seoul to Maryland are Incheon Intl - Washington, D.C. Dulles Intl, Incheon Intl - Baltimore/Washington and Incheon Intl - Washington, D.C. Reagan-National.

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

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

  • How can I find direct flights from Seoul to Maryland?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Maryland?

    Currently, October is the cheapest month in which you can book a flight from Seoul to Maryland (average of $509). Flying from Seoul to Maryland in April is currently the most expensive (average of $1,343). 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 Seoul to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Seoul to Maryland

Discover the top 2 airlines that operate flights from Seoul 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$649Average$1,462FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,195Average$1,310FlexibilityNo cancel feeOn-time81%

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