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

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

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 59m on average. Another popular route from Seoul to Maryland is flying from Seoul to Baltimore, which will take roughly 22h 46m. Keep in mind that layovers or delays could extend your travel time.

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

18 flights are operational weekly from Seoul to Maryland as of August 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 August 2026, 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.

$520 Cheap Flights from Seoul to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:45 pm - 6:30 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 45m1 stop Vancouver Intl

8:29 am - 4:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

18h 36m1 stop Vancouver Intl

$709Air Canada

Mon, Sep 14 - Tue, Sep 22

5:45 pm - 6:30 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

25h 45m1 stop Vancouver Intl

8:29 am - 4:05 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

18h 36m1 stop Vancouver Intl

$711Air Canada

Mon, Sep 14 - Tue, Sep 22

5:50 pm - 3:06 pmICN Incheon Intl-BWI Baltimore/Washington

34h 16m1 stop Dallas/Fort Worth

7:00 am - 3:45 pmBWI Baltimore/Washington-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

$876American Airlines

Mon, Oct 5 - Wed, Oct 21

5:50 pm - 7:20 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

26h 30m2 stops Dallas/Fort Worth New York LaGuardia

5:00 am - 3:45 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 45m2 stops Charlotte Douglas Dallas/Fort Worth

$876American Airlines

Mon, Oct 5 - Wed, Oct 21

8:35 pm - 10:49 amICN Incheon Intl-PHL Philadelphia

27h 14m1 stop Minneapolis St Paul

6:48 pm - 4:20 pmPHL Philadelphia-ICN Incheon Intl

31h 32m1 stop Salt Lake City

$912Delta

Wed, Oct 28 - Mon, Nov 30

7:20 pm - 6:05 amICN Incheon Intl-PHL Philadelphia

23h 45m1 stop Salt Lake City

11:39 am - 5:20 pmPHL Philadelphia-ICN Incheon Intl

40h 41m1 stop Minneapolis St Paul

$913Delta

Mon, Sep 7 - Sun, Sep 20

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,050AIR PREMIA

Mon, Sep 7 - Mon, Sep 14

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,057AIR PREMIA

Wed, Oct 14 - Wed, Nov 18

6:30 pm - 7:20 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

26h 50m1 stop Newark

10:35 pm - 4:25 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

27h 50m1 stop Newark

$1,060United Airlines

Sun, Nov 22 - Sat, Nov 28

12:45 pm - 9:42 pmICN Incheon Intl-BWI Baltimore/Washington

22h 57m2 stops San Francisco Chicago O'Hare Intl

12:25 pm - 5:40 amBWI Baltimore/Washington-ICN Incheon Intl

27h 15m2 stops Houston George Bush Intcntl San Francisco

$1,067United Airlines

Thu, Nov 19 - Thu, Jan 21

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 9:59 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

30h 09m2 stops San Francisco Chicago O'Hare Intl

3:30 pm - 4:20 amDCA Washington, D.C. Reagan-National-ICN Incheon Intl

23h 50m2 stops Chicago O'Hare Intl San Francisco

$1,156United Airlines

Fri, Aug 14 - Sun, Aug 16

4:50 pm - 9:59 amICN Incheon Intl-DCA Washington, D.C. Reagan-National

30h 09m2 stops San Francisco Chicago O'Hare Intl

5:45 pm - 4:20 amDCA Washington, D.C. Reagan-National-ICN Incheon Intl

21h 35m1 stop San Francisco

$1,156United Airlines

Fri, Aug 14 - Sun, Aug 16

5:45 pm - 6:12 pmICN Incheon Intl-DCA Washington, D.C. Reagan-National

37h 27m2 stops Vancouver Intl Toronto Pearson Intl

6:55 pm - 4:05 pmDCA Washington, D.C. Reagan-National-ICN Incheon Intl

32h 10m2 stops Toronto Pearson Intl Vancouver Intl

$1,520Air Canada

Thu, Aug 13 - Sat, Aug 15

8:00 am - 11:33 pmGMP Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National

28h 33m2 stops Tokyo Haneda New York John F Kennedy Intl

6:00 am - 9:15 pmDCA Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl

26h 15m2 stops New York John F Kennedy Intl Tokyo Haneda

$1,543Japan Airlines

Fri, Aug 14 - Sun, Aug 16

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,603AIR PREMIA

Sun, Aug 16 - Fri, Aug 28

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,603AIR PREMIA

Sun, Aug 16 - Wed, Aug 26

7:40 pm - 11:21 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

40h 41m1 stop Minneapolis St Paul

6:00 am - 5:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

22h 20m1 stop Minneapolis St Paul

$1,984Delta

Mon, Aug 17 - Tue, Aug 25

7:40 pm - 11:21 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

40h 41m1 stop Minneapolis St Paul

7:10 am - 4:50 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

20h 40m1 stop Seattle/Tacoma Intl

$1,984Delta

Thu, Aug 13 - Mon, Aug 24

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:30 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 10mnonstop

$2,275Korean Air

Fri, Aug 14 - Tue, Aug 25

10:25 am - 11:15 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:30 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 10mnonstop

$2,275Korean Air

Fri, Aug 14 - Thu, Aug 27

Cheap direct flights

Enter your travel dates to find the best prices.

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,050AIR PREMIA

Mon, Sep 7 - Mon, Sep 14

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,057AIR PREMIA

Wed, Oct 14 - Wed, Nov 18

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,057AIR PREMIA

Mon, Sep 7 - Mon, Sep 14

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,379Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

10:25 am - 11:05 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 40mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,403Korean Air

Thu, Sep 10 - Tue, Sep 22

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,434Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,448Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

10:25 am - 11:05 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 40mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,482Korean Air

Tue, Sep 15 - Sun, Sep 27

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,547Delta

Thu, Nov 26 - Thu, Feb 25

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,553Delta

Thu, Dec 17 - Tue, Feb 23

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United Airlines flights from Seoul to Maryland

Our best United Airlines deals on Seoul to Maryland flight tickets

United Airlines

Nov 9

ICN12:45 pmIncheon Intl

18h 30m

1 stop

PHL5:15 pmPhiladelphia

Dec 4

PHL6:10 amPhiladelphia

20h 05m

1 stop

ICN4:15 pmIncheon Intl

$1,030

United Airlines

Oct 14

ICN11:30 amIncheon Intl

19h 04m

1 stop

BWI5:34 pmBaltimore/Washington

Nov 18

BWI4:19 pmBaltimore/Washington

33h 56m

2 stops

ICN4:15 pmIncheon Intl

$1,067

United Airlines

Jan 30

ICN12:45 pmIncheon Intl

18h 32m

1 stop

BWI5:17 pmBaltimore/Washington

Feb 7

BWI6:15 amBaltimore/Washington

20h 00m

1 stop

ICN4:15 pmIncheon Intl

$1,068

Delta flights from Seoul to Maryland

Our best Delta deals on Seoul to Maryland flight tickets

Delta

Sep 28

ICN7:20 pmIncheon Intl

23h 45m

1 stop

PHL6:05 amPhiladelphia

Oct 8

PHL7:00 amPhiladelphia

20h 50m

1 stop

ICN4:50 pmIncheon Intl

$912

Delta

Sep 7

ICN7:20 pmIncheon Intl

23h 45m

1 stop

PHL6:05 amPhiladelphia

Sep 20

PHL11:39 amPhiladelphia

40h 41m

1 stop

ICN5:20 pmIncheon Intl

$913

Delta

Sep 10

ICN7:40 pmIncheon Intl

17h 16m

1 stop

PHL11:56 pmPhiladelphia

Sep 16

PHL5:45 amPhiladelphia

22h 05m

2 stops

ICN4:50 pmIncheon Intl

$914

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Mon 9/14

5:45 pm-6:30 am

1 stop25h 45m

Washington, D.C. Dulles Intl

Tue 9/22

8:29 am-4:05 pm

1 stop18h 36m

$709

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Mon 9/14

5:45 pm-6:30 am

1 stop25h 45m

Washington, D.C. Dulles Intl

Tue 9/22

8:29 am-4:05 pm

1 stop18h 36m

$711

IncheonBaltimore

ICN Incheon Intl - BWI Baltimore/Washington

ICNBWI

Incheon Intl

Mon 10/5

5:50 pm-3:06 pm

1 stop34h 16m

Baltimore/Washington

Wed 10/21

7:00 am-3:45 pm

1 stop19h 45m

$876

IncheonWashington, D.C.

ICN Incheon Intl - DCA Washington, D.C. Reagan-National

ICNDCA

Incheon Intl

Mon 10/5

5:50 pm-7:20 am

2 stops26h 30m

Washington, D.C. Reagan-National

Wed 10/21

5:00 am-3:45 pm

2 stops21h 45m

$876

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Wed 10/28

8:35 pm-10:49 am

1 stop27h 14m

Philadelphia

Mon 11/30

6:48 pm-4:20 pm

1 stop31h 32m

$912

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 9/7

7:20 pm-6:05 am

1 stop23h 45m

Philadelphia

Sun 9/20

11:39 am-5:20 pm

1 stop40h 41m

$913

Quickest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Mon 9/7

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Mon 9/14

1:20 pm-5:55 pm

Nonstop15h 35m

$1,050

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 10/14

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Wed 11/18

11:35 pm-5:25 am

Nonstop15h 50m

$1,057

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sun 11/22

6:30 pm-7:20 am

1 stop26h 50m

Washington, D.C. Dulles Intl

Sat 11/28

10:35 pm-4:25 pm

1 stop27h 50m

$1,060

IncheonBaltimore

ICN Incheon Intl - BWI Baltimore/Washington

ICNBWI

Incheon Intl

Thu 11/19

12:45 pm-9:42 pm

2 stops22h 57m

Baltimore/Washington

Thu 1/21

12:25 pm-5:40 am

2 stops27h 15m

$1,067

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 month to fly to Maryland?

The cheapest month to fly to Maryland from Seoul is in November. Flight prices, which tend to average around $700, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in November, then you should wait until September to fly from Seoul, when ticket prices are also cheap, with an average price of $730.

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

The cheapest day to depart from Seoul to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $1,258. The most expensive day to fly to Maryland is Thursday, with ticket prices averaging around $1,811.

How far in advance should I book a flight from Seoul 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 $1,305 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 $963 on momondo.

Can stopping save me money on Seoul to Maryland flights?

You could potentially save up to 1% 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 30m
Direct flights	Every day
Airports in Maryland	112 airports

The fastest flight from Seoul to Maryland takes 13h 30m

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

Frequently asked questions about flying from Seoul to Maryland

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 August 2026, 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
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,111 reviews		Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.8 8,505 reviews		Search Delta 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.