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

Air Canada, EVA Air, and Japan 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 16h 33m on average. Another popular route from Seoul to Maryland is flying from Seoul to Baltimore, which will take roughly 20h 30m. 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 June 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 June 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.

$548 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.

6:55 pm - 11:16 am

ICN

IAD

30h 21m

2 stops

5:50 pm - 5:10 pm

IAD

ICN

33h 20m

2 stops

$884Air Canada

Thu, Dec 17 - Tue, Feb 23

6:55 pm - 11:16 am

ICN

IAD

30h 21m

2 stops

5:50 pm - 5:10 pm

IAD

ICN

33h 20m

2 stops

$885Air Canada

Thu, Dec 17 - Tue, Feb 23

6:55 pm - 10:21 am

ICN

DCA

29h 26m

2 stops

11:00 am - 5:10 pm

DCA

ICN

40h 10m

2 stops

$885Air Canada

Thu, Dec 17 - Tue, Feb 23

11:30 am - 11:47 am

ICN

BWI

37h 17m

2 stops

3:03 pm - 4:20 am

BWI

ICN

24h 17m

2 stops

$990United Airlines

Wed, Jul 8 - Sun, Jul 12

11:30 am - 7:34 pm

ICN

BWI

21h 04m

2 stops

8:00 am - 4:20 am

BWI

ICN

31h 20m

1 stop

$991United Airlines

Wed, Sep 2 - Sun, Sep 6

7:20 pm - 5:41 am

ICN

PHL

23h 21m

1 stop

6:15 am - 5:20 pm

PHL

ICN

22h 05m

1 stop

$1,149Delta

Thu, Oct 15 - Mon, Oct 19

8:00 am - 11:31 pm

GMP

DCA

28h 31m

2 stops

6:30 am - 9:15 pm

DCA

GMP

25h 45m

2 stops

$1,437Japan Airlines

Fri, Jul 10 - Fri, Jul 24

8:00 am - 11:31 pm

GMP

DCA

28h 31m

2 stops

6:30 am - 9:15 pm

DCA

GMP

25h 45m

2 stops

$1,452Japan Airlines

Fri, Jul 10 - Fri, Jul 24

1:50 pm - 5:51 am

GMP

IAD

30h 01m

2 stops

5:14 pm - 12:50 pm

IAD

GMP

29h 36m

2 stops

$1,569Multiple Airlines

Fri, Nov 13 - Wed, Nov 18

8:00 am - 6:14 pm

GMP

BWI

24h 14m

2 stops

6:17 am - 10:05 pm

BWI

GMP

25h 48m

2 stops

$1,582Multiple Airlines

Wed, Dec 9 - Wed, Jan 20

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Delta flights from Seoul to Maryland

Our best Delta deals on Seoul to Maryland flight tickets

Delta

Oct 15

ICN7:40 pmIncheon Intl

28h 00m

1 stop

PHL10:40 amPhiladelphia

Oct 22

PHL7:00 amPhiladelphia

19h 20m

1 stop

ICN3:20 pmIncheon Intl

$1,149

Delta

Oct 17

ICN7:00 pmIncheon Intl

24h 03m

1 stop

PHL6:03 amPhiladelphia

Oct 19

PHL6:15 amPhiladelphia

21h 35m

2 stops

ICN4:50 pmIncheon Intl

$1,198

Delta

Oct 17

ICN7:40 pmIncheon Intl

26h 01m

2 stops

PHL8:41 amPhiladelphia

Oct 19

PHL5:15 pmPhiladelphia

21h 45m

2 stops

ICN4:00 amIncheon Intl

$1,225

Qatar Airways flights from Seoul to Maryland

Our best Qatar Airways deals on Seoul to Maryland flight tickets

Qatar Airways

Aug 17

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

Aug 28

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

$1,290

Qatar Airways

Aug 26

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

Apr 12

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

$1,383

Qatar Airways

Aug 26

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

Sep 3

PHL9:30 pmPhiladelphia

35h 55m

2 stops

ICN10:25 pmIncheon Intl

$1,404

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 12/17

6:55 pm-11:16 am

2 stops30h 21m

Washington, D.C. Dulles Intl

Tue 2/23

5:50 pm-5:10 pm

2 stops33h 20m

$884

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Thu 12/17

6:55 pm-11:16 am

2 stops30h 21m

Washington, D.C. Dulles Intl

Tue 2/23

5:50 pm-5:10 pm

2 stops33h 20m

$885

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Thu 12/17

6:55 pm-10:21 am

2 stops29h 26m

Washington, D.C. Reagan-National

Tue 2/23

11:00 am-5:10 pm

2 stops40h 10m

$885

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 7/8

11:30 am-11:47 am

2 stops37h 17m

Baltimore/Washington

Sun 7/12

3:03 pm-4:20 am

2 stops24h 17m

$990

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Wed 9/2

11:30 am-7:34 pm

2 stops21h 04m

Baltimore/Washington

Sun 9/6

8:00 am-4:20 am

1 stop31h 20m

$991

Quickest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 10/15

7:20 pm-5:41 am

1 stop23h 21m

Philadelphia

Mon 10/19

6:15 am-5:20 pm

1 stop22h 05m

$1,149

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Fri 7/10

8:00 am-11:31 pm

2 stops28h 31m

Washington, D.C. Reagan-National

Fri 7/24

6:30 am-9:15 pm

2 stops25h 45m

$1,437

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Fri 7/10

8:00 am-11:31 pm

2 stops28h 31m

Washington, D.C. Reagan-National

Fri 7/24

6:30 am-9:15 pm

2 stops25h 45m

$1,452

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Fri 11/13

1:50 pm-5:51 am

2 stops30h 01m

Washington, D.C. Dulles Intl

Wed 11/18

5:14 pm-12:50 pm

2 stops29h 36m

$1,569

SeoulBaltimore

GMP - BWI

GMPBWI

Seoul Gimpo Intl

Wed 12/9

8:00 am-6:14 pm

2 stops24h 14m

Baltimore/Washington

Wed 1/20

6:17 am-10:05 pm

2 stops25h 48m

$1,582

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 $475, 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 October to fly from Seoul, when ticket prices are also cheap, with an average price of $508.

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 $1,337 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 $844 on momondo.

Can stopping save me money on Seoul to Maryland flights?

You could potentially save up to 11% 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 50m
Direct flights	Mon, Tue, Thu and Sat
Airports in Maryland	112 airports

The fastest flight from Seoul to Maryland takes 13h 50m

Direct flights go from Seoul to Maryland on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.

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

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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 June 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 9,875 reviews		Search United Airlines flights
Delta	PriceFrom $589	Free Cancellation	Rating 7.8 8,424 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.