How many flights depart from Seoul to Maryland on average per week?

14 flights are operational weekly from Seoul to Maryland as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What is the cheapest airline that flies from Seoul to Maryland?

American Airlines, Delta, and Air Canada are the most popular carriers operating from Seoul to Maryland

What airlines fly to Maryland?

Delta, Korean Air and United Airlines are the top three most popular airlines that fly to Maryland from Seoul according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 3 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

How long is the flight from Seoul to Maryland?

Flight times from Seoul to Maryland vary, but if you’re flying out of Incheon and flying into Baltimore (one of the most popular routes), then the duration is 17h 21m on average. Another popular route from Seoul to Maryland is flying from Seoul to Baltimore, which will take roughly 20h 29m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Seoul to Maryland?

Prices for flights from Seoul to Maryland were last updated today.

How many operators does momondo search for flights from Seoul to Maryland?

As of December 2025, there are 5 operators available to choose from for flights from Seoul to Maryland.

How old do you have to be to fly from Seoul to Maryland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Maryland.

What documentation or ID do you need to fly to Maryland?

The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$388 Cheap Flights from Seoul to Maryland in 2025/26

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Find the cheapest flights from Seoul to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 10:19 am

ICN

BWI

29h 04m2 stops

2:46 pm - 4:45 pm

BWI

ICN

35h 59m2 stops

$476American Airlines

Fri, Feb 6 - Sun, Feb 8

7:15 pm - 5:16 pm

ICN

IAD

36h 01m2 stops

7:04 am - 4:45 pm

IAD

ICN

43h 41m2 stops

$476American Airlines

Fri, Feb 6 - Sun, Feb 8

7:15 pm - 11:01 pm

ICN

BWI

17h 46m1 stop

6:45 am - 3:30 pm

BWI

ICN

19h 45m1 stop

$477American Airlines

Sat, Feb 21 - Sun, Apr 19

7:15 pm - 11:10 pm

ICN

BWI

17h 55m1 stop

6:25 pm - 3:30 pm

BWI

ICN

32h 05m2 stops

$504Japan Airlines

Wed, Feb 4 - Wed, Apr 8

8:35 pm - 5:22 pm

ICN

PHL

33h 47m1 stop

7:25 am - 6:35 pm

PHL

ICN

22h 10m1 stop

$514Multiple Airlines

Sun, Mar 8 - Sun, Mar 22

6:00 pm - 9:52 pm

ICN

PHL

17h 52m1 stop

1:10 pm - 4:15 pm

PHL

ICN

37h 05m2 stops

$546United Airlines

Fri, Jan 30 - Sun, Feb 8

12:45 pm - 3:50 pm

ICN

PHL

41h 05m2 stops

8:35 am - 4:15 pm

PHL

ICN

41h 40m1 stop

$548United Airlines

Fri, Jan 30 - Sun, Feb 8

8:35 pm - 4:09 pm

ICN

DCA

33h 34m1 stop

8:00 am - 6:35 pm

DCA

ICN

20h 35m1 stop

$579Hawaiian Airlines

Mon, Feb 2 - Fri, Feb 20

12:05 pm - 10:33 pm

GMP

DCA

23h 28m2 stops

5:49 pm - 10:45 am

DCA

GMP

27h 56m2 stops

$1,249Japan Airlines

Tue, Apr 7 - Wed, Apr 15

12:05 pm - 8:16 pm

GMP

PHL

22h 11m2 stops

12:21 pm - 10:55 am

PHL

GMP

32h 34m2 stops

$1,542Multiple Airlines

Wed, Jan 21 - Sat, Feb 14

United Airlines flights from Seoul to Maryland

Our best United Airlines deals on Seoul to Maryland flight tickets

United Airlines

Dec 28

ICN12:45 pmIncheon Intl

32h 35m

1 stop

IAD7:20 amWashington, D.C. Dulles Intl

Dec 30

IAD10:10 pmWashington, D.C. Dulles Intl

28h 05m

2 stops

ICN4:15 pmIncheon Intl

$518

Find similar

United Airlines

Jan 30

ICN6:00 pmIncheon Intl

17h 52m

1 stop

PHL9:52 pmPhiladelphia

Feb 8

PHL1:10 pmPhiladelphia

37h 05m

2 stops

ICN4:15 pmIncheon Intl

$546

Find similar

United Airlines

Jan 30

ICN12:45 pmIncheon Intl

41h 05m

2 stops

PHL3:50 pmPhiladelphia

Feb 8

PHL8:35 amPhiladelphia

41h 40m

1 stop

ICN4:15 pmIncheon Intl

$548

Find similar

American Airlines flights from Seoul to Maryland

Our best American Airlines deals on Seoul to Maryland flight tickets

American Airlines

Feb 6

ICN7:15 pmIncheon Intl

29h 04m

2 stops

BWI10:19 amBaltimore/Washington

Feb 8

BWI2:46 pmBaltimore/Washington

35h 59m

2 stops

ICN4:45 pmIncheon Intl

$476

Find similar

American Airlines

Feb 21

ICN7:15 pmIncheon Intl

17h 46m

1 stop

BWI11:01 pmBaltimore/Washington

Apr 19

BWI6:45 amBaltimore/Washington

19h 45m

1 stop

ICN3:30 pmIncheon Intl

$477

Find similar

American Airlines

Feb 6

ICN7:15 pmIncheon Intl

35h 16m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

Feb 8

IAD5:26 pmWashington, D.C. Dulles Intl

33h 19m

1 stop

ICN4:45 pmIncheon Intl

$478

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Fri 2/6

7:15 pm-10:19 am

2 stops29h 04m

Baltimore/Washington

Sun 2/8

2:46 pm-4:45 pm

2 stops35h 59m

$476

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 2/6

7:15 pm-5:16 pm

2 stops36h 01m

Washington, D.C. Dulles Intl

Sun 2/8

7:04 am-4:45 pm

2 stops43h 41m

$476

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Sat 2/21

7:15 pm-11:01 pm

1 stop17h 46m

Baltimore/Washington

Sun 4/19

6:45 am-3:30 pm

1 stop19h 45m

$477

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 2/4

7:15 pm-11:10 pm

1 stop17h 55m

Baltimore/Washington

Wed 4/8

6:25 pm-3:30 pm

2 stops32h 05m

$504

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sun 3/8

8:35 pm-5:22 pm

1 stop33h 47m

Philadelphia

Sun 3/22

7:25 am-6:35 pm

1 stop22h 10m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 1/30

6:00 pm-9:52 pm

1 stop17h 52m

Philadelphia

Sun 2/8

1:10 pm-4:15 pm

2 stops37h 05m

$546

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 1/30

12:45 pm-3:50 pm

2 stops41h 05m

Philadelphia

Sun 2/8

8:35 am-4:15 pm

1 stop41h 40m

$548

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 2/2

8:35 pm-4:09 pm

1 stop33h 34m

Washington, D.C. Reagan-National

Fri 2/20

8:00 am-6:35 pm

1 stop20h 35m

$579

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Tue 4/7

12:05 pm-10:33 pm

2 stops23h 28m

Washington, D.C. Reagan-National

Wed 4/15

5:49 pm-10:45 am

2 stops27h 56m

$1,249

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Wed 1/21

12:05 pm-8:16 pm

2 stops22h 11m

Philadelphia

Sat 2/14

12:21 pm-10:55 am

2 stops32h 34m

$1,542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Seoul to Maryland is on a Sunday. Travelers who choose to depart for Maryland on a Sunday will often find tickets for as low as $1,392. The most expensive day to fly to Maryland is Thursday, with ticket prices averaging around $1,648.

How far in advance should I book a flight to Maryland?

You are more likely to see cheaper flights to Maryland from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $1,259 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Seoul for as low as $986 on momondo.

Can stopping save me money on Seoul to Maryland flights?

You could potentially save up to 5% on your flight if you consider stops on a Seoul to Maryland flight.

Cheap Seoul to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Maryland

Fastest flight time	13h 35m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Seoul to Maryland takes 13h 35m

Direct flights go from Seoul to Maryland every day.

There are 112 airports in Maryland. From Seoul there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Seoul to Maryland?
Prices for flights from Seoul to Maryland were last updated today.
How many operators does momondo search for flights from Seoul to Maryland?
As of December 2025, there are 5 operators available to choose from for flights from Seoul to Maryland.
How old do you have to be to fly from Seoul to Maryland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Maryland.
What documentation or ID do you need to fly to Maryland?
The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seoul to Maryland

Compare and see reviews for airlines that fly from Seoul to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,021 reviews		Search Delta flights
Korean Air	PriceFrom $1,195	Free Cancellation	Rating 8.4 1,184 reviews		Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Maryland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Seoul.

Can I find flights from Seoul to Maryland with flexible booking policies on momondo?

All flight searches from Seoul to Maryland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Maryland?

momondo provides multiple filters to help you find the best flight to Maryland from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Maryland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Maryland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Maryland and let you know when they change.