How long is the flight from Maryland to Seoul?

A quick flight from Maryland to Seoul can take about 19h 20m. Delta provides one of the quickest options available for as low as $826. The distance between Maryland and Seoul is about 6915 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Maryland to Seoul one-way?

One-way options have recently been found by users for as low as $453 on United Airlines. Other airlines that offer cheap prices include Japan Airlines from $488 and Turkish Airlines from $521 one-way.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Maryland to Seoul?

The most popular route from Maryland to Seoul is Washington, D.C. Dulles Intl - Incheon Intl. You may also consider Washington, D.C. Reagan-National - Incheon Intl or Baltimore/Washington - Incheon Intl.

What are the most popular airlines that fly from Maryland to Seoul?

When booking a flight from Maryland to Seoul, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

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

To save on the cost of your flight from Maryland to Seoul, book at least 44 days before your planned departure. Booking around this time can save you about 70% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $977 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,352.

What is the cheapest month to fly from Maryland to Seoul?

The best pricing can be found in the month of January. Prices to Seoul from Maryland average $1,349. You can even find prices in January for less than $1,349, as users have found deals to Seoul from as low as $863. The month of June appears to be one of the more expensive times to travel to Seoul from Maryland. Flying in the targeted month can save you up to 34%.

Can I find deals for flights from Maryland to Seoul that include hotel bookings?

Yes. In addition to deals on Maryland to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maryland to Seoul?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Seoul.

Can I find deals for business class flights from Maryland to Seoul?

Yes. Cheapflights offers flight deals from Maryland to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$301+ Flights from Maryland to Seoul

Q: How much does it cost to fly round-trip from Maryland to Seoul?

Airfare is below average for this route at the moment. Maryland to Seoul flights typically cost between $1,149 and $1,349 in October. The cheapest round-trip price found within the last 3 days was $708 on Multiple Airlines (Oct 27-Nov 10).

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Cheap flight deals from Maryland to Seoul

Round-trip from	$708 (Kiwi.com)
One-way from	$301 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,293

From Maryland to Seoul (SEL)

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One-way flight from Maryland to Seoul (SEL)

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Highest demand for flights based on searches. 16% potential increase in price ($266 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Maryland to Seoul

Cheapest flights from Maryland to Seoul
Explore the most affordable flight options available from Maryland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Mon 11/109:25 pmICN - BWI

2 stops35h 54mMultiple Airlines

Deal found 9/13

$708

Sun 11/168:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Sun 12/78:35 pmICN - BWI

2 stops36h 44mMultiple Airlines

Deal found 9/13

$722

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Thu 11/138:35 pmICN - BWI

2 stops36h 44mMultiple Airlines

Deal found 9/12

$767

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Sun 11/99:20 pmICN - BWI

2 stops32h 15mMultiple Airlines

Deal found 9/12

$776

Sat 11/88:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Mon 11/178:35 pmICN - BWI

2 stops36h 44mMultiple Airlines

Deal found 9/13

$777

Sun 11/168:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Thu 12/111:20 pmICN - BWI

1 stop19h 59mMultiple Airlines

Deal found 9/13

$781

Mon 10/205:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Fri 10/248:35 pmICN - BWI

2 stops23h 00mMultiple Airlines

Deal found 9/14

$790

Thu 11/68:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Fri 11/148:35 pmICN - BWI

2 stops36h 44mMultiple Airlines

Deal found 9/13

$799

Sat 9/205:37 pmIAD - ICN

2 stops33h 28mAir Canada

Tue 10/75:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/15

$818

Sat 9/277:00 amPHL - ICN

1 stop19h 20mDelta

Mon 11/247:30 pmICN - PHL

1 stop18h 20mDelta

Deal found 9/15

$826

Mon 9/155:37 pmIAD - ICN

1 stop33h 38mAir Canada

Fri 9/195:45 pmICN - IAD

1 stop25h 46mAir Canada

Deal found 9/14

$827

Sun 10/196:00 amPHL - ICN

2 stops22h 20mDelta

Tue 10/286:00 pmICN - PHL

1 stop19h 52mDelta

Deal found 9/15

$831

Best flights from Maryland to Seoul
Discover carefully curated flight deals from Maryland to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 9/277:00 amPHL - ICN

1 stop19h 20mDelta

Mon 11/247:30 pmICN - PHL

1 stop18h 20mDelta

Deal found 9/15

$826

Fri 12/56:00 amPHL - GMP

2 stops26h 05mJapan Airlines

Mon 12/157:40 pmGMP - PHL

2 stops31h 35mJapan Airlines

Deal found 9/14

$987

Wed 10/18:35 amPHL - GMP

2 stops24h 15mMultiple Airlines

Thu 10/167:55 amGMP - PHL

2 stops22h 22mMultiple Airlines

Deal found 9/14

$1,004

Mon 11/312:09 pmIAD - GMP

2 stops32h 51mChina Eastern

Mon 11/108:50 pmGMP - IAD

2 stops36h 18mChina Eastern

Deal found 9/13

$1,021

Thu 10/26:45 amBWI - ICN

1 stop32h 35mUnited Airlines

Tue 10/144:50 pmICN - BWI

1 stop17h 40mUnited Airlines

Deal found 9/15

$1,057

Wed 10/296:58 pmDCA - ICN

2 stops35h 27mAlaska Airlines

Mon 11/38:35 pmICN - DCA

2 stops35h 23mAlaska Airlines

Deal found 9/13

$1,116

Mon 10/277:02 pmDCA - ICN

2 stops34h 33mCathay Pacific

Mon 11/103:00 pmICN - DCA

2 stops41h 44mCathay Pacific

Deal found 9/14

$1,192

Wed 3/112:30 pmIAD - ICN

1 stop29h 35mTurkish Airlines

Sat 3/2112:10 amICN - IAD

1 stop33h 05mTurkish Airlines

Deal found 9/15

$1,203

Tue 11/410:00 pmIAD - GMP

1 stop25h 05mAir China

Tue 11/118:35 amGMP - IAD

1 stop23h 55mAir China

Deal found 9/14

$1,479

Wed 3/111:05 pmIAD - GMP

2 stops33h 15mANA

Wed 4/87:55 pmGMP - IAD

1 stop27h 10mANA

Deal found 9/15

$1,611

Fri 10/245:30 amPHL - ICN

1 stop19h 40mDelta

Mon 11/36:00 pmICN - PHL

1 stop20h 52mDelta

Deal found 9/14

$826

Mon 9/296:00 amPHL - ICN

1 stop22h 20mDelta

Sat 10/256:50 pmICN - PHL

1 stop19h 02mDelta

Deal found 9/15

$826

Last-minute flights from Maryland to Seoul
Discover last-minute flight deals from Maryland to Seoul. Data last updated September 15, 2025 and is based on user searches.

Mon 9/155:37 pmIAD - ICN

1 stop33h 38mAir Canada

Fri 9/195:45 pmICN - IAD

1 stop25h 46mAir Canada

Deal found 9/14

$827

Sat 9/205:37 pmIAD - ICN

2 stops33h 28mAir Canada

Tue 10/75:45 pmICN - IAD

2 stops28h 53mAir Canada

Deal found 9/15

$818

Sat 9/276:00 amPHL - ICN

1 stop21h 25mDelta

Wed 11/127:25 pmICN - PHL

1 stop17h 25mDelta

Deal found 9/15

$826

Mon 10/135:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Wed 10/229:25 pmICN - BWI

2 stops46h 10mMultiple Airlines

Deal found 9/15

$827

Mon 10/205:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Fri 10/248:35 pmICN - BWI

2 stops23h 00mMultiple Airlines

Deal found 9/14

$790

Mon 10/205:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Sun 10/269:15 pmICN - BWI

2 stops38h 21mMultiple Airlines

Deal found 9/15

$815

Mon 10/205:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Mon 11/39:25 pmICN - BWI

2 stops33h 51mMultiple Airlines

Deal found 9/15

$824

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Mon 11/109:25 pmICN - BWI

2 stops35h 54mMultiple Airlines

Deal found 9/13

$708

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Thu 11/138:35 pmICN - BWI

2 stops36h 44mMultiple Airlines

Deal found 9/12

$767

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Sun 11/99:20 pmICN - BWI

2 stops32h 15mMultiple Airlines

Deal found 9/12

$776

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Wed 11/126:55 pmICN - BWI

2 stops38h 24mMultiple Airlines

Deal found 9/12

$818

Mon 10/275:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Fri 11/141:20 pmICN - BWI

1 stop19h 59mMultiple Airlines

Deal found 9/12

$825

One-way flights from Maryland to Seoul
Search for one-way flight options from Maryland to Seoul. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Mon 11/176:00 amBWI - ICN

1 stop33h 20mMultiple Airlines

Deal found 9/14

$301

Sat 11/88:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Deal found 9/15

$372

Tue 11/118:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Deal found 9/15

$375

Sat 11/158:26 pmBWI - ICN

1 stop29h 44mMultiple Airlines

Deal found 9/15

$382

Mon 10/205:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Deal found 9/15

$383

Fri 11/76:00 amBWI - ICN

1 stop33h 20mMultiple Airlines

Deal found 9/15

$389

Thu 10/165:50 pmPHL - ICN

1 stop32h 55mMultiple Airlines

Deal found 9/14

$391

Fri 10/315:35 amBWI - ICN

1 stop34h 45mMultiple Airlines

Deal found 9/15

$404

Mon 9/226:10 amIAD - ICN

2 stops33h 45mMultiple Airlines

Deal found 9/14

$409

Mon 10/135:35 amBWI - ICN

1 stop34h 15mMultiple Airlines

Deal found 9/15

$413

Tue 10/211:35 pmBWI - ICN

2 stops37h 10mMultiple Airlines

Deal found 9/15

$417

Sat 11/11:35 pmBWI - ICN

2 stops37h 35mMultiple Airlines

Deal found 9/14

$418

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 9/27

7:00 am-3:20 pm

1 stop19h 20m

Incheon Intl

Mon 11/24

7:30 pm-11:50 pm

1 stop18h 20m

$826

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 10/24

5:30 am-2:10 pm

1 stop19h 40m

Incheon Intl

Mon 11/3

6:00 pm-12:52 am

1 stop20h 52m

$826

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 9/29

6:00 am-5:20 pm

1 stop22h 20m

Incheon Intl

Sat 10/25

6:50 pm-12:52 am

1 stop19h 02m

$826

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/28

6:25 pm-4:00 am

1 stop20h 35m

Incheon Intl

Wed 10/22

6:50 pm-12:52 am

1 stop19h 02m

$826

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/26

6:00 am-4:30 pm

2 stops21h 30m

Incheon Intl

Sat 11/15

8:05 pm-8:42 am

2 stops26h 37m

$831

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/26

6:00 am-4:30 pm

2 stops21h 30m

Incheon Intl

Sun 11/9

8:05 pm-5:55 am

2 stops23h 50m

$831

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 10/30

6:00 am-4:30 pm

2 stops21h 30m

Incheon Intl

Thu 11/6

8:05 pm-5:50 am

2 stops23h 45m

$831

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Fri 12/5

6:00 am-10:05 pm

2 stops26h 05m

Seoul Gimpo Intl

Mon 12/15

7:40 pm-1:15 pm

2 stops31h 35m

$987

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 10/1

8:35 am-9:50 pm

2 stops24h 15m

Seoul Gimpo Intl

Thu 10/16

7:55 am-5:17 pm

2 stops22h 22m

$1,004

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 11/10

6:25 am-10:05 pm

2 stops25h 40m

Seoul Gimpo Intl

Wed 11/19

8:00 am-5:18 pm

2 stops23h 18m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

Best time to book a flight from Maryland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Maryland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Seoul

What is the cheapest month to book a flight from Maryland to Seoul?

Currently, February is the cheapest month in which you can book a flight from Maryland to Seoul (average of $990). Flying from Maryland to Seoul in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to SEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to Seoul as you normally would.

How much does it cost to fly round-trip from Maryland to Seoul?

Related info for your journey

How long is the flight from Maryland to Seoul?
A quick flight from Maryland to Seoul can take about 19h 20m. Delta provides one of the quickest options available for as low as $826. The distance between Maryland and Seoul is about 6915 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Maryland to Seoul one-way?
One-way options have recently been found by users for as low as $453 on United Airlines. Other airlines that offer cheap prices include Japan Airlines from $488 and Turkish Airlines from $521 one-way.
What are the most popular routes from Maryland to Seoul?
The most popular route from Maryland to Seoul is Washington, D.C. Dulles Intl - Incheon Intl. You may also consider Washington, D.C. Reagan-National - Incheon Intl or Baltimore/Washington - Incheon Intl.
Can I find deals for flights from Maryland to Seoul that include hotel bookings?
Yes. In addition to deals on Maryland to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Seoul.
Can I find deals for business class flights from Maryland to Seoul?
Yes. Cheapflights offers flight deals from Maryland to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Maryland to Seoul?
Currently, February is the cheapest month in which you can book a flight from Maryland to Seoul (average of $990). Flying from Maryland to Seoul in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Maryland to Seoul

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$716	Average$1,236	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$870	Average$1,322	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$875	Average$1,214	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$877	Average$1,382	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,059	Average$1,326	FlexibilityNo cancel fee	On-time81%

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$301+ Cheap flights from Maryland to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Maryland to Seoul

Keep the following information in mind while searching for Maryland to Seoul flight deals. Data was last updated September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maryland to Seoul

Cheapest flights from Maryland to SeoulExplore the most affordable flight options available from Maryland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Maryland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maryland to Seoul that are best for you.

Best time to book a flight from Maryland to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Maryland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Seoul

What is the cheapest month to book a flight from Maryland to Seoul?

What is the cheapest time of day to fly from MD to SEL?

Find hourly flight availability from Maryland to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

How much does it cost to fly round-trip from Maryland to Seoul?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Maryland to Seoul?

What are the cheapest airlines to fly from Maryland to Seoul one-way?

What are the most popular routes from Maryland to Seoul?

Can I find deals for flights from Maryland to Seoul that include hotel bookings?

How can I find direct flights from Maryland to Seoul?

Can I find deals for business class flights from Maryland to Seoul?

What is the cheapest month to book a flight from Maryland to Seoul?

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Alternative routes for Maryland to Seoul

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Top 5 airlines flying from Maryland to Seoul

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Cheapest flights from Maryland to Seoul
Explore the most affordable flight options available from Maryland to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.