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

The cheapest airlines for a one-way flight from Maryland to South Korea are Air Canada ($413), Japan Airlines ($414), and United Airlines ($415).

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, 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 28.4 F).

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

Find a great deal and save up to 110% by booking at least 19 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Maryland to South Korea within the next two weeks, with the cheapest ticket starting at $894.

What is the cheapest month to fly from Maryland to South Korea?

Flights from Maryland to South Korea lean towards being more expensive in June. Prices are generally better when you fly from Maryland to South Korea in January, with the cheapest ticket starting at $863.

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

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

How can I find direct flights from Maryland to South Korea?

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

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

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

$388+ Cheap Flights from Maryland to South Korea

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Cheap flight deals from Maryland to South Korea

Round-trip from	$772 (Air Canada)
One-way from	$388 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,798

From Maryland to South Korea

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One-way flight from Maryland to South Korea

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($281 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Maryland to South Korea

Cheapest flights from Maryland to South Korea
Explore the most affordable flight options available from Maryland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

jue. 9/259:20 amPHL - ICN

1 stop17h 55mAir Canada

mié. 10/86:00 pmICN - PHL

1 stop33h 38mAir Canada

Deal found 8/14

$772

sáb. 9/69:20 amPHL - ICN

1 stop17h 55mAir Canada

vie. 9/267:05 pmICN - PHL

1 stop27h 49mAir Canada

Deal found 8/11

$778

mar. 9/23:25 pmPHL - ICN

2 stops35h 40mAir Canada

mar. 9/167:05 pmICN - PHL

1 stop27h 49mAir Canada

Deal found 8/12

$779

mar. 9/93:25 pmPHL - ICN

2 stops35h 40mAir Canada

mar. 9/167:05 pmICN - PHL

1 stop16h 24mAir Canada

Deal found 8/12

$781

lun. 9/223:25 pmPHL - ICN

2 stops35h 40mAir Canada

lun. 10/65:45 pmICN - PHL

2 stops40h 53mAir Canada

Deal found 8/12

$782

mar. 9/164:50 pmPHL - ICN

2 stops34h 15mAir Canada

mar. 9/307:05 pmICN - PHL

1 stop16h 24mAir Canada

Deal found 8/14

$785

dom. 9/284:50 pmPHL - ICN

2 stops34h 15mAir Canada

dom. 10/55:45 pmICN - PHL

2 stops35h 04mAir Canada

Deal found 8/14

$786

mar. 9/94:50 pmPHL - ICN

1 stop35h 40mAir Canada

jue. 9/187:05 pmICN - PHL

1 stop16h 24mAir Canada

Deal found 8/12

$795

dom. 9/79:39 amPHL - ICN

1 stop17h 46mDelta

lun. 9/154:25 pmICN - PHL

1 stop17h 30mDelta

Deal found 8/12

$826

mar. 9/96:00 amPHL - ICN

2 stops22h 20mDelta

mar. 9/166:50 pmICN - PHL

1 stop27h 35mDelta

Deal found 8/12

$831

lun. 9/223:25 pmPHL - ICN

1 stop35h 50mAir Canada

mié. 10/16:00 pmICN - PHL

2 stops34h 49mAir Canada

Deal found 8/12

$835

vie. 12/57:20 amPHL - GMP

2 stops37h 35mJapan Airlines

lun. 12/157:50 amGMP - PHL

2 stops25h 30mJapan Airlines

Deal found 8/12

$863

Best flights from Maryland to South Korea
Discover carefully curated flight deals from Maryland to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

mié. 9/243:25 pmPHL - ICN

1 stop35h 50mAir Canada

mié. 10/86:00 pmICN - PHL

1 stop33h 38mAir Canada

Deal found 8/13

$772

vie. 12/57:20 amPHL - GMP

2 stops37h 35mJapan Airlines

lun. 12/157:40 pmGMP - PHL

2 stops31h 11mJapan Airlines

Deal found 8/13

$863

sáb. 9/136:41 amBWI - ICN

1 stop19h 49mAmerican Airlines

vie. 9/265:25 pmICN - BWI

1 stop32h 17mAmerican Airlines

Deal found 8/12

$923

mar. 9/306:59 amDCA - ICN

3 stops32h 21mMultiple Airlines

vie. 10/176:00 pmICN - DCA

1 stop29h 20mMultiple Airlines

Deal found 8/13

$979

lun. 9/1512:08 pmIAD - GMP

2 stops33h 52mChina Eastern

lun. 9/228:50 pmGMP - IAD

2 stops35h 47mChina Eastern

Deal found 8/13

$1,021

lun. 10/2012:31 pmDCA - ICN

2 stops41h 34mCathay Pacific

lun. 11/107:35 pmICN - DCA

2 stops37h 19mCathay Pacific

Deal found 8/13

$1,060

dom. 9/77:00 pmBWI - ICN

1 stop20h 20mUnited Airlines

jue. 9/1111:30 amICN - BWI

2 stops24h 15mUnited Airlines

Deal found 8/14

$1,066

lun. 9/159:46 amBWI - ICN

1 stop17h 39mDelta

lun. 9/226:50 pmICN - BWI

1 stop18h 38mDelta

Deal found 8/14

$1,066

mar. 11/410:00 pmIAD - GMP

1 stop25h 05mAir China

jue. 11/132:25 pmGMP - IAD

2 stops30h 23mAir China

Deal found 8/13

$1,271

lun. 9/13:20 pmPHL - ICN

1 stop35h 55mAir Canada

vie. 9/126:00 pmICN - PHL

1 stop33h 38mAir Canada

Deal found 8/12

$772

lun. 9/223:30 pmDCA - GMP

2 stops30h 35mANA

mié. 10/157:55 pmGMP - DCA

2 stops31h 21mANA

Deal found 8/14

$1,621

mié. 9/103:25 pmPHL - ICN

1 stop35h 50mAir Canada

mié. 9/176:00 pmICN - PHL

1 stop16h 38mAir Canada

Deal found 8/13

$772

Last-minute flights from Maryland to South Korea
Discover last-minute flight deals from Maryland to South Korea. Data last updated agosto 14, 2025 and is based on user searches.

mar. 8/1911:00 pmIAD - ICN

1 stop23h 35mAir China

jue. 9/45:50 pmICN - IAD

1 stop38h 40mAir China

Deal found 8/14

$1,009

mié. 8/209:15 pmPHL - GMP

2 stops31h 45mJapan Airlines

mié. 8/277:55 amGMP - PHL

2 stops19h 55mJapan Airlines

Deal found 8/13

$1,018

mié. 8/206:45 pmPHL - ICN

1 stop31h 45mAmerican Airlines

mar. 8/265:25 pmICN - PHL

1 stop18h 32mAmerican Airlines

Deal found 8/13

$1,027

mié. 8/208:54 amPHL - GMP

2 stops23h 56mJapan Airlines

mar. 8/2612:05 pmGMP - PHL

2 stops39h 45mJapan Airlines

Deal found 8/13

$1,044

jue. 8/2110:15 amBWI - ICN

2 stops45h 15mMultiple Airlines

jue. 9/412:45 pmICN - BWI

1 stop31h 16mMultiple Airlines

Deal found 8/13

$974

jue. 8/2110:15 amBWI - ICN

2 stops45h 15mMultiple Airlines

mié. 9/312:45 pmICN - BWI

1 stop31h 09mMultiple Airlines

Deal found 8/12

$994

jue. 8/218:40 amPHL - GMP

2 stops24h 10mMultiple Airlines

jue. 8/287:55 amGMP - PHL

2 stops21h 26mMultiple Airlines

Deal found 8/14

$1,081

dom. 8/245:25 amPHL - ICN

1 stop19h 45mDelta

dom. 8/317:40 pmICN - PHL

1 stop23h 05mDelta

Deal found 8/14

$983

dom. 8/246:42 pmBWI - ICN

2 stops36h 48mMultiple Airlines

jue. 9/412:45 pmICN - BWI

1 stop31h 16mMultiple Airlines

Deal found 8/13

$1,009

dom. 8/245:25 amPHL - ICN

1 stop19h 45mDelta

sáb. 8/306:50 pmICN - PHL

1 stop19h 06mDelta

Deal found 8/14

$1,061

dom. 8/248:54 amPHL - GMP

2 stops23h 56mJapan Airlines

sáb. 8/307:55 amGMP - PHL

2 stops29h 29mJapan Airlines

Deal found 8/14

$1,083

dom. 8/2412:15 pmIAD - ICN

1 stop34h 10mMultiple Airlines

vie. 9/56:20 pmICN - IAD

2 stops30h 42mMultiple Airlines

Deal found 8/14

$1,096

One-way flights from Maryland to South Korea
Search for one-way flight options from Maryland to South Korea. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

sáb. 10/186:10 amBWI - ICN

2 stops47h 35mMultiple Airlines

Deal found 8/13

$388

mar. 10/216:45 pmBWI - ICN

2 stops35h 00mMultiple Airlines

Deal found 8/13

$408

vie. 10/35:45 amBWI - ICN

2 stops27h 15mMultiple Airlines

Deal found 8/12

$413

sáb. 9/134:35 pmDCA - ICN

3 stops34h 30mAir Canada

Deal found 8/12

$413

jue. 11/67:35 amPHL - GMP

2 stops37h 20mJapan Airlines

Deal found 8/12

$414

mar. 10/219:00 amIAD - ICN

3 stops44h 45mMultiple Airlines

Deal found 8/14

$414

dom. 9/286:34 amPHL - ICN

1 stop19h 26mUnited Airlines

Deal found 8/14

$415

lun. 9/89:15 pmPHL - GMP

2 stops24h 30mJapan Airlines

Deal found 8/12

$417

sáb. 8/236:38 amPHL - ICN

1 stop19h 52mAmerican Airlines

Deal found 8/14

$417

sáb. 10/46:10 amBWI - ICN

2 stops47h 35mMultiple Airlines

Deal found 8/12

$418

lun. 9/299:15 pmPHL - GMP

2 stops35h 35mJapan Airlines

Deal found 8/12

$419

jue. 11/67:02 amPHL - ICN

1 stop21h 33mAlaska Airlines

Deal found 8/14

$419

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

mié. 9/24

3:25 pm-4:15 pm

1 stop35h 50m

Incheon Intl

mié. 10/8

6:00 pm-2:38 pm

1 stop33h 38m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

lun. 9/1

3:20 pm-4:15 pm

1 stop35h 55m

Incheon Intl

vie. 9/12

6:00 pm-2:38 pm

1 stop33h 38m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

mié. 9/10

3:25 pm-4:15 pm

1 stop35h 50m

Incheon Intl

mié. 9/17

6:00 pm-9:38 pm

1 stop16h 38m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

sáb. 9/13

9:20 am-4:15 pm

1 stop17h 55m

Incheon Intl

dom. 9/21

6:00 pm-9:38 pm

1 stop16h 38m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

jue. 9/25

9:20 am-4:15 pm

1 stop17h 55m

Incheon Intl

jue. 10/9

5:45 pm-2:38 pm

2 stops33h 53m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

jue. 9/25

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

mié. 10/8

5:45 pm-2:38 pm

2 stops33h 53m

$772

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

vie. 12/5

7:20 am-10:55 am

2 stops37h 35m

Seoul Gimpo Intl

lun. 12/15

7:40 pm-12:51 pm

2 stops31h 11m

$863

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

sáb. 9/13

6:41 am-3:30 pm

1 stop19h 49m

Incheon Intl

vie. 9/26

5:25 pm-12:42 pm

1 stop32h 17m

$923

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

jue. 9/4

8:55 am-9:50 pm

2 stops23h 55m

Seoul Gimpo Intl

jue. 9/11

7:55 am-4:27 pm

2 stops21h 32m

$958

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

mié. 10/15

9:15 pm-6:00 pm

2 stops31h 45m

Seoul Gimpo Intl

jue. 10/23

7:55 am-12:16 am

2 stops29h 21m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results

...

Best time to book a flight from Maryland to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

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

Currently, February is the cheapest month in which you can book a flight from Maryland to South Korea (average of $994). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,635). 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 KR?

When flying from Maryland to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What are the cheapest airlines to fly from Maryland to South Korea one-way?
The cheapest airlines for a one-way flight from Maryland to South Korea are Air Canada ($413), Japan Airlines ($414), and United Airlines ($415).
Can I find deals for flights from Maryland to South Korea that include hotel bookings?
Yes. In addition to deals on Maryland to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to South Korea.
Can I find deals for business class flights from Maryland to South Korea?
Yes. Cheapflights offers flight deals from Maryland to South Korea 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 South Korea?
Currently, February is the cheapest month in which you can book a flight from Maryland to South Korea (average of $994). Flying from Maryland to South Korea in December is currently the most expensive (average of $1,635). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Maryland to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$870	Average$1,322	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$875	Average$1,231	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$876	Average$1,455	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$877	Average$1,481	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$1,059	Average$1,549	FlexibilityNo cancel fee	On-time81%

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$388+ Cheap flights from Maryland to South Korea

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maryland to South Korea with Cheapflights

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Cheap flight deals from Maryland to South Korea

Keep the following information in mind while searching for Maryland to South Korea flight deals. Data was last updated agosto 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maryland to South Korea

Cheapest flights from Maryland to South KoreaExplore the most affordable flight options available from Maryland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Maryland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Maryland to South Korea

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

Cheapflights Insights

Everything you need to know about your flight from Maryland to South Korea

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

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

Find hourly flight availability from Maryland to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

Related info for your journey

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

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

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

How can I find direct flights from Maryland to South Korea?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maryland to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Maryland to South Korea

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Cheapest flights from Maryland to South Korea
Explore the most affordable flight options available from Maryland to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.