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$438+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BWI
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This United Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 9/111:30 am
ICN
-
BWI
1 stop19h 10m
United Airlines
Thu 9/103:04 pm
BWI
-
ICN
2 stops24h 16m
United Airlines
Deal found 7/14$692
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 9/2311:30 am
ICN
-
BWI
1 stop19h 10m
United Airlines
Sat 9/268:00 am
BWI
-
ICN
1 stop31h 20m
United Airlines
Deal found 7/14$693
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 9/24:50 pm
ICN
-
IAD
1 stop26h 05m
United Airlines
Thu 9/2410:10 pm
IAD
-
ICN
1 stop27h 50m
United Airlines
Deal found 7/14$693
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 12/236:30 pm
ICN
-
DCA
1 stop29h 59m
United Airlines
Sat 1/28:10 pm
DCA
-
ICN
2 stops30h 15m
United Airlines
Deal found 7/14$693
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
ICN
-
BWI
1 stop27h 25m
United Airlines
Mon 8/316:52 pm
BWI
-
ICN
1 stop20h 28m
United Airlines
Deal found 7/15$695
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
ICN
-
IAD
2 stops25h 35m
United Airlines
Mon 8/313:40 pm
IAD
-
ICN
2 stops23h 40m
United Airlines
Deal found 7/15$695
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
ICN
-
DCA
2 stops29h 05m
United Airlines
Mon 8/316:10 pm
DCA
-
ICN
2 stops21h 10m
United Airlines
Deal found 7/15$695
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Mon 9/2811:30 am
ICN
-
BWI
1 stop19h 09m
United Airlines
Tue 10/276:10 am
BWI
-
ICN
2 stops33h 30m
United Airlines
Deal found 7/16$696
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Mon 12/2112:45 pm
ICN
-
IAD
2 stops25h 40m
United Airlines
Wed 1/610:08 am
IAD
-
ICN
2 stops29h 32m
United Airlines
Deal found 7/14$696
This United Airlines deal was found by Cheapflights users on 7/14. 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.
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 7/14$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
Mon 11/234:16 pm
BWI
-
ICN
2 stops23h 24m
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 9/305:15 pm
ICN
-
IAD
1 stop17h 12m
United Airlines
Fri 11/276:15 am
IAD
-
ICN
1 stop20h 00m
United Airlines
Deal found 7/18$697

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(United Airlines)

One-way from

$438
(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 Seoul (SEL) to Maryland
Search Deals
One-way flight from Seoul (SEL) 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 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 July 19, 2026.
Use the filters below to find and compare flights from Seoul to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 9/23

11:30 am-5:40 pm

1 stop19h 10m

Baltimore/Washington

Sat 9/26

4:13 pm-3:00 pm

2 stops33h 47m

$693

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 8/26

11:30 am-7:34 pm

2 stops21h 04m

Baltimore/Washington

Mon 8/31

1:15 pm-4:20 am

2 stops26h 05m

$693

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 9/7

4:50 pm-11:45 am

2 stops31h 55m

Baltimore/Washington

Mon 9/14

8:00 am-3:00 pm

1 stop42h 00m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 9/7

4:50 pm-9:28 am

2 stops29h 38m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-3:20 pm

1 stop20h 05m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 8/24

4:50 pm-12:57 am

1 stop21h 07m

Washington, D.C. Dulles Intl

Sun 8/30

6:42 am-4:20 am

1 stop32h 38m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/23

5:15 pm-9:28 pm

1 stop17h 13m

Washington, D.C. Dulles Intl

Sat 9/26

10:34 pm-3:00 pm

2 stops27h 26m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 12/23

12:45 pm-5:19 am

2 stops30h 34m

Washington, D.C. Dulles Intl

Sat 1/2

10:35 pm-4:15 pm

2 stops27h 40m

$693

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 9/7

4:50 pm-1:04 pm

2 stops33h 14m

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-3:20 pm

1 stop20h 20m

$693

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 8/24

4:50 pm-8:55 am

2 stops29h 05m

Washington, D.C. Reagan-National

Mon 8/31

6:10 pm-4:20 am

2 stops21h 10m

$695

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 9/9

11:30 am-5:40 pm

1 stop19h 10m

Baltimore/Washington

Wed 10/14

8:00 am-4:20 am

1 stop31h 20m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Seoul to Maryland (average of $700). Flying from Seoul 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 19, 2026.
See what other customers who have flown with Delta and United Airlines 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.
Delta
7.8
Good
8,476 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
10,007 reviews
Delta
7.8
Good
8,476 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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 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 19h 10m. Fly via United Airlines, Air Canada, or ANA to get the fastest option. The distance between Seoul and Maryland is about 6938 mi. This flight may include one or multiple stops.

  • 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 - Philadelphia.

  • 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, November is the cheapest month in which you can book a flight from Seoul to Maryland (average of $700). Flying from Seoul 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

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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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$1,158FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,197FlexibilityNo cancel feeOn-timeN/A

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