What is the cheapest airline that flies from South Korea to Maryland?

United Airlines, Japan Airlines, and Alaska Airlines are the most popular carriers operating from South Korea to Maryland

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

As of April 2026, 14 flights take off from South Korea and land in Maryland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How long is the flight from South Korea to Maryland?

Flight times from South Korea 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 04m on average. Another popular route from South Korea to Maryland is flying from Seoul to Baltimore, which will take roughly 23h. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Maryland?

Delta, Korean Air and United Airlines are the top three most popular airlines that fly to Maryland from South Korea according to our data. Delta is the first choice among our users, with 39% 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.

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

Prices for flights from South Korea to Maryland are refreshed on a daily basis.

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

As of April 2026, there are 5 operators available to choose from for flights from South Korea to Maryland.

How old do you have to be to fly from South Korea to Maryland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Maryland.

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

The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$447 Cheap Flights from South Korea to Maryland in 2026

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Find the cheapest flights from South Korea to Maryland

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from South Korea to Maryland

Enter your travel dates to find the best prices.

10:00 am - 10:50 am

ICN

IAD

13h 50mnonstop

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

$794AIR PREMIA

Mon, Apr 27 - Fri, May 1

4:50 pm - 5:53 am

ICN

IAD

26h 03m

1 stop

6:15 am - 3:20 pm

IAD

ICN

20h 05m

1 stop

$822United Airlines

Mon, Jun 8 - Wed, Sep 16

4:50 pm - 5:53 am

ICN

IAD

26h 03m

1 stop

2:36 pm - 4:20 am

IAD

ICN

24h 44m

1 stop

$842Asiana Airlines

Wed, May 27 - Mon, Aug 31

4:50 pm - 12:55 am

ICN

IAD

21h 05m

1 stop

2:43 pm - 4:20 am

IAD

ICN

24h 37m

2 stops

$847Asiana Airlines

Wed, May 27 - Mon, Aug 31

7:20 pm - 5:43 am

ICN

PHL

23h 23m

1 stop

6:00 am - 5:20 pm

PHL

ICN

22h 20m

2 stops

$998Delta

Wed, Sep 23 - Mon, Sep 28

7:00 pm - 6:05 am

ICN

PHL

24h 05m

1 stop

7:00 am - 3:20 pm

PHL

ICN

19h 20m

1 stop

$999Delta

Tue, Sep 22 - Mon, Sep 28

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

11:10 am - 10:30 pm

IAD

GMP

21h 20m

1 stop

$1,009ANA

Mon, Oct 5 - Wed, Jan 20

12:40 pm - 10:05 am

GMP

IAD

34h 25m

1 stop

8:35 am - 10:30 pm

IAD

GMP

23h 55m

2 stops

$1,017ANA

Mon, Oct 5 - Wed, Jan 20

7:00 am - 11:28 pm

PUS

DCA

29h 28m

2 stops

7:40 am - 7:35 pm

DCA

PUS

22h 55m

2 stops

$1,732Korean Air

Fri, Sep 11 - Tue, Sep 15

8:45 am - 11:28 pm

PUS

DCA

27h 43m

2 stops

5:00 pm - 9:30 am

DCA

PUS

27h 30m

2 stops

$1,738Korean Air

Wed, Sep 9 - Sat, Sep 12

Delta flights from South Korea to Maryland

Our best Delta deals on South Korea to Maryland flight tickets

Delta

Sep 23

ICN7:20 pmIncheon Intl

23h 23m

1 stop

PHL5:43 amPhiladelphia

Sep 28

PHL6:00 amPhiladelphia

22h 20m

2 stops

ICN5:20 pmIncheon Intl

$998

Delta

Sep 22

ICN7:00 pmIncheon Intl

24h 05m

1 stop

PHL6:05 amPhiladelphia

Sep 28

PHL7:00 amPhiladelphia

19h 20m

1 stop

ICN3:20 pmIncheon Intl

$999

Delta

Sep 23

ICN7:40 pmIncheon Intl

17h 00m

1 stop

PHL11:40 pmPhiladelphia

Sep 28

PHL6:00 amPhiladelphia

21h 50m

2 stops

ICN4:50 pmIncheon Intl

$1,005

Air Canada flights from South Korea to Maryland

Our best Air Canada deals on South Korea to Maryland flight tickets

Air Canada

Sep 24

ICN5:45 pmIncheon Intl

34h 02m

2 stops

PHL2:47 pmPhiladelphia

Sep 28

PHL10:05 amPhiladelphia

41h 00m

2 stops

ICN4:05 pmIncheon Intl

$1,067

Air Canada

May 12

ICN7:05 pmIncheon Intl

39h 28m

2 stops

PHL9:33 pmPhiladelphia

May 19

PHL6:00 amPhiladelphia

45h 05m

2 stops

ICN4:05 pmIncheon Intl

$1,098

Air Canada

Apr 27

ICN7:05 pmIncheon Intl

39h 13m

2 stops

IAD9:18 pmWashington, D.C. Dulles Intl

May 11

IAD10:08 pmWashington, D.C. Dulles Intl

52h 57m

2 stops

ICN4:05 pmIncheon Intl

$1,301

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 4/27

10:00 am-10:50 am

Nonstop13h 50m

Washington, D.C. Dulles Intl

Fri 5/1

1:20 pm-5:55 pm

Nonstop15h 35m

$794

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 6/8

4:50 pm-5:53 am

1 stop26h 03m

Washington, D.C. Dulles Intl

Wed 9/16

6:15 am-3:20 pm

1 stop20h 05m

$822

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 5/27

4:50 pm-5:53 am

1 stop26h 03m

Washington, D.C. Dulles Intl

Mon 8/31

2:36 pm-4:20 am

1 stop24h 44m

$842

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 5/27

4:50 pm-12:55 am

1 stop21h 05m

Washington, D.C. Dulles Intl

Mon 8/31

2:43 pm-4:20 am

2 stops24h 37m

$847

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/23

7:20 pm-5:43 am

1 stop23h 23m

Philadelphia

Mon 9/28

6:00 am-5:20 pm

2 stops22h 20m

$998

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 9/22

7:00 pm-6:05 am

1 stop24h 05m

Philadelphia

Mon 9/28

7:00 am-3:20 pm

1 stop19h 20m

$999

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 10/5

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 1/20

11:10 am-10:30 pm

1 stop21h 20m

$1,009

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 10/5

12:40 pm-10:05 am

1 stop34h 25m

Washington, D.C. Dulles Intl

Wed 1/20

8:35 am-10:30 pm

2 stops23h 55m

$1,017

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Fri 9/11

7:00 am-11:28 pm

2 stops29h 28m

Washington, D.C. Reagan-National

Tue 9/15

7:40 am-7:35 pm

2 stops22h 55m

$1,732

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Wed 9/9

8:45 am-11:28 pm

2 stops27h 43m

Washington, D.C. Reagan-National

Sat 9/12

5:00 pm-9:30 am

2 stops27h 30m

$1,738

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 South Korea 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 South Korea to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $1,276. 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 to Maryland?

You are more likely to see cheaper flights to Maryland from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $1,311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from South Korea for as low as $878 on momondo.

Can stopping save me money on South Korea to Maryland flights?

You could potentially save up to 15% on your flight if you consider stops on a South Korea to Maryland flight.

Cheap South Korea to Maryland flight deals and tips

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

Fastest flight time	13h 50m
Direct flights	Mon, Tue, Thu and Sat
Airports in Maryland	112 airports

The fastest flight from South Korea to Maryland takes 13h 50m

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

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

Search flight deals

Frequently asked questions about flying from South Korea to Maryland

When did momondo last update prices for flights from South Korea to Maryland?
Prices for flights from South Korea to Maryland are refreshed on a daily basis.
How many operators does momondo search for flights from South Korea to Maryland?
As of April 2026, there are 5 operators available to choose from for flights from South Korea to Maryland.
How old do you have to be to fly from South Korea to Maryland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from South Korea to Maryland

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 9,595 reviews	Search United Airlines flights
Delta	PriceFrom $649	Free Cancellation	Rating 7.9 8,409 reviews	Search Delta flights
Korean Air	PriceFrom $1,195	Free Cancellation	Rating 8.4 1,208 reviews	Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for South Korea to Maryland flights to just show those with flexible booking policies.

How can momondo help me find flights from South Korea to Maryland?

Once all potential South Korea to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Maryland, momondo offers a useful price alert feature which will track prices for flights to Maryland from South Korea and alert you when they change.