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$301+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BWI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:55 pm
ICN
-
PHL
2 stops34h 52m
Air Canada
Mon 3/23:30 pm
PHL
-
ICN
2 stops59h 40m
Air Canada
Deal found 1/29$471
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:55 pm
ICN
-
PHL
2 stops41h 51m
Air Canada
Tue 3/33:30 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Deal found 1/28$489
This Air Canada deal was found by Cheapflights users on 1/27. 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.
Wed 6/35:45 pm
ICN
-
PHL
2 stops40h 48m
Air Canada
Tue 6/910:05 am
PHL
-
ICN
1 stop17h 20m
Air Canada
Deal found 1/27$498
This Air Canada deal was found by Cheapflights users on 1/27. 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 3/26:55 pm
ICN
-
PHL
2 stops33h 52m
Air Canada
Thu 3/263:30 pm
PHL
-
ICN
2 stops36h 55m
Air Canada
Deal found 1/27$506
This Air Canada deal was found by Cheapflights users on 1/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:55 pm
ICN
-
PHL
2 stops34h 54m
Air Canada
Sun 3/223:30 pm
PHL
-
ICN
2 stops35h 45m
Air Canada
Deal found 1/29$524
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Tue 3/107:10 pm
ICN
-
PHL
2 stops56h 37m
Air Canada
Fri 4/33:30 pm
PHL
-
ICN
2 stops59h 35m
Air Canada
Deal found 1/27$529
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Sun 9/279:10 pm
ICN
-
PHL
2 stops49h 40m
Multiple Airlines
Fri 10/163:20 pm
PHL
-
ICN
1 stop35h 55m
Multiple Airlines
Deal found 1/27$534
This Gotogate deal was found by Cheapflights users on 1/27. 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.
Sat 5/307:05 pm
ICN
-
PHL
2 stops32h 43m
Air Canada
Sat 6/273:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Deal found 1/27$544
This American Airlines deal was found by Cheapflights users on 1/28. 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 4/15:40 pm
ICN
-
BWI
2 stops30h 55m
American Airlines
Tue 4/217:00 am
BWI
-
ICN
1 stop19h 45m
American Airlines
Deal found 1/28$646
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 3/265:55 pm
ICN
-
IAD
2 stops27h 53m
American Airlines
Tue 4/217:26 pm
IAD
-
ICN
2 stops31h 19m
American Airlines
Deal found 1/28$646
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 3/265:55 pm
ICN
-
DCA
2 stops27h 04m
American Airlines
Thu 4/235:45 am
DCA
-
ICN
1 stop21h 00m
American Airlines
Deal found 1/28$646
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 3/67:15 pm
ICN
-
IAD
2 stops39h 15m
American Airlines
Mon 3/96:00 am
IAD
-
ICN
1 stop20h 55m
American Airlines
Deal found 1/28$651

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(Mytrip)

One-way from

$301
(Booking.com)

Popular in

August

Cheapest in

November

Average price

$1,499
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 ($260 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

Wed 6/3

5:45 pm-9:33 pm

2 stops40h 48m

Philadelphia

Tue 6/9

10:05 am-4:05 pm

2 stops41h 00m

$484

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 3/2

6:55 pm-2:47 pm

2 stops57h 52m

Philadelphia

Thu 3/26

3:30 pm-5:30 pm

2 stops61h 00m

$541

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sat 5/30

7:05 pm-2:48 pm

2 stops32h 43m

Philadelphia

Sat 6/27

3:25 pm-4:05 pm

2 stops35h 40m

$544

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 3/10

7:10 pm-2:47 pm

2 stops56h 37m

Philadelphia

Fri 4/3

4:25 pm-5:30 pm

1 stop36h 05m

$557

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 2/24

8:10 pm-3:26 pm

1 stop33h 16m

Philadelphia

Tue 3/3

3:30 pm-5:10 pm

2 stops35h 40m

$579

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sun 2/22

8:10 pm-2:47 pm

2 stops32h 37m

Philadelphia

Sat 3/21

3:30 pm-4:15 pm

2 stops59h 45m

$597

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Tue 3/31

5:40 pm-5:04 pm

2 stops36h 24m

Baltimore/Washington

Mon 4/20

7:00 am-3:45 pm

1 stop19h 45m

$646

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Fri 3/27

5:55 pm-4:22 pm

2 stops35h 27m

Baltimore/Washington

Tue 4/21

7:00 am-3:45 pm

1 stop19h 45m

$646

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 3/27

5:55 pm-1:59 pm

2 stops33h 04m

Washington, D.C. Reagan-National

Tue 4/21

5:45 am-3:45 pm

1 stop21h 00m

$646

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 3/26

5:55 pm-10:59 am

1 stop30h 04m

Washington, D.C. Reagan-National

Mon 4/20

6:59 am-3:45 pm

1 stop19h 46m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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.

How much does it cost to fly round-trip from Seoul to Maryland?

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 January 29, 2026.
See what other customers who have flown with Korean Air, 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.
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

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
8,127 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

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
9,215 reviews
Korean Air
8.4
Very good
1,188 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

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 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 18h 35m. Fly via Air Canada, American Airlines, or United Airlines 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 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 - Washington, D.C. Reagan-National and Incheon Intl - Baltimore/Washington.

  • 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 3 airlines flying from Seoul to Maryland

Discover the top 3 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$965FlexibilityNo cancel feeOn-time69%
DeltaCheapest$649Average$1,457FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,195Average$1,310FlexibilityNo cancel feeOn-time81%

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