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

Alaska Airlines, Qatar Airways, 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 Seoul and flying into Baltimore (one of the most popular routes), then the duration is 21h 16m on average. Another popular route from Seoul to Maryland is flying from Incheon to Baltimore, which will take roughly 21h 21m. Keep in mind that layovers or delays could extend your travel time.

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

16 flights are operational weekly from Seoul to Maryland as of May 2026. The most popular departure day for this route is Wed, with 19% 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 May 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

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Find the cheapest flights from Seoul to Maryland

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 am - 9:00 am

ICN

PHL

46h 40m

1 stop

7:50 pm - 5:15 pm

PHL

ICN

31h 25m

1 stop

$1,025Qatar Airways

Wed, Nov 4 - Mon, Nov 9

12:20 am - 9:00 am

ICN

PHL

46h 40m

1 stop

7:50 pm - 5:15 pm

PHL

ICN

31h 25m

1 stop

$1,032Qatar Airways

Wed, Nov 4 - Mon, Nov 9

10:50 am - 7:30 pm

ICN

IAD

21h 40m

1 stop

11:00 pm - 11:35 am

IAD

ICN

23h 35m

1 stop

$1,131Air China

Fri, Jun 12 - Fri, Jul 17

2:25 pm - 7:30 pm

GMP

IAD

42h 05m

1 stop

11:00 pm - 1:05 pm

IAD

GMP

25h 05m

1 stop

$1,161Air China

Mon, Jul 6 - Fri, Jul 17

11:20 pm - 11:35 am

ICN

IAD

25h 15m

1 stop

1:20 pm - 5:40 pm

IAD

ICN

39h 20m

1 stop

$1,238Turkish Airlines

Wed, Jun 17 - Mon, Jul 13

11:20 pm - 11:35 am

ICN

IAD

25h 15m

1 stop

1:20 pm - 5:40 pm

IAD

ICN

39h 20m

1 stop

$1,240Turkish Airlines

Mon, Jun 22 - Mon, Jul 13

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

12:15 pm - 10:20 pm

IAD

GMP

21h 05m

1 stop

$1,251ANA

Wed, Jun 24 - Wed, Sep 30

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

3:40 pm - 11:05 am

IAD

GMP

30h 25m

2 stops

$1,274ANA

Wed, Jun 17 - Mon, Sep 21

7:20 pm - 5:49 am

ICN

BWI

23h 29m

1 stop

7:12 am - 3:20 pm

BWI

ICN

19h 08m

1 stop

$1,447Delta

Mon, Jun 22 - Thu, Jul 23

7:40 pm - 11:46 pm

ICN

BWI

17h 06m

1 stop

7:12 am - 3:20 pm

BWI

ICN

19h 08m

1 stop

$1,448Delta

Fri, May 29 - Wed, Jul 22

Qatar Airways flights from Seoul to Maryland

Our best Qatar Airways deals on Seoul to Maryland flight tickets

Qatar Airways

Nov 4

ICN12:20 amIncheon Intl

46h 40m

1 stop

PHL9:00 amPhiladelphia

Nov 9

PHL7:50 pmPhiladelphia

31h 25m

1 stop

ICN5:15 pmIncheon Intl

$1,025

Qatar Airways

Nov 4

ICN12:20 amIncheon Intl

46h 40m

1 stop

PHL9:00 amPhiladelphia

Nov 9

PHL7:50 pmPhiladelphia

31h 25m

1 stop

ICN5:15 pmIncheon Intl

$1,032

Qatar Airways

Nov 4

ICN12:20 amIncheon Intl

46h 40m

1 stop

PHL9:00 amPhiladelphia

Nov 9

PHL7:50 pmPhiladelphia

31h 25m

1 stop

ICN5:15 pmIncheon Intl

$1,037

Air Canada flights from Seoul to Maryland

Our best Air Canada deals on Seoul to Maryland flight tickets

Air Canada

Oct 15

ICN5:45 pmIncheon Intl

29h 00m

2 stops

PHL9:45 amPhiladelphia

Oct 18

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

$1,308

Air Canada

Jun 3

ICN7:05 pmIncheon Intl

32h 43m

2 stops

PHL2:48 pmPhiladelphia

Jun 9

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

$1,349

Air Canada

Oct 22

ICN5:45 pmIncheon Intl

34h 02m

2 stops

PHL2:47 pmPhiladelphia

Oct 25

PHL3:30 pmPhiladelphia

35h 40m

2 stops

ICN4:10 pmIncheon Intl

$1,364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 11/4

12:20 am-9:00 am

1 stop46h 40m

Philadelphia

Mon 11/9

7:50 pm-5:15 pm

1 stop31h 25m

$1,025

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 11/4

12:20 am-9:00 am

1 stop46h 40m

Philadelphia

Mon 11/9

7:50 pm-5:15 pm

1 stop31h 25m

$1,032

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 6/12

10:50 am-7:30 pm

1 stop21h 40m

Washington, D.C. Dulles Intl

Fri 7/17

11:00 pm-11:35 am

1 stop23h 35m

$1,131

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 7/6

2:25 pm-7:30 pm

1 stop42h 05m

Washington, D.C. Dulles Intl

Fri 7/17

11:00 pm-1:05 pm

1 stop25h 05m

$1,161

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 6/17

11:20 pm-11:35 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 7/13

1:20 pm-5:40 pm

1 stop39h 20m

$1,238

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 6/22

11:20 pm-11:35 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Mon 7/13

1:20 pm-5:40 pm

1 stop39h 20m

$1,240

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/24

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 9/30

12:15 pm-10:20 pm

1 stop21h 05m

$1,251

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 6/17

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Mon 9/21

3:40 pm-11:05 am

2 stops30h 25m

$1,274

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Mon 6/22

7:20 pm-5:49 am

1 stop23h 29m

Baltimore/Washington

Thu 7/23

7:12 am-3:20 pm

1 stop19h 08m

$1,447

Quickest round-trip

IncheonBaltimore

ICN - BWI

ICNBWI

Incheon Intl

Fri 5/29

7:40 pm-11:46 pm

1 stop17h 06m

Baltimore/Washington

Wed 7/22

7:12 am-3:20 pm

1 stop19h 08m

$1,448

Flights are sorted by cheapest round-trip flights first.

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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 $1,655.

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 $1,313 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 $878 on momondo.

Can stopping save me money on Seoul to Maryland flights?

You could potentially save up to 25% 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).

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 May 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 9,692 reviews		Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,457 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.