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Incheon Intl

$367+ Cheap flights from Maryland to Incheon Intl (ICN)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap flight deals from Maryland to Incheon Intl

Cheapest flights from Maryland to Incheon Intl
Explore the most affordable flight options available from Maryland to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amPHL - ICN
1 stop20h 50mDelta
Tue 12/97:25 pmICN - PHL
1 stop17h 22mDelta
Deal found 12/1$846
This Delta deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amPHL - ICN
1 stop20h 50mDelta
Sun 12/78:05 pmICN - PHL
2 stops23h 45mDelta
Deal found 12/1$850
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:15 amPHL - ICN
1 stop33h 25mUnited Airlines
Sat 12/136:00 pmICN - PHL
2 stops19h 22mUnited Airlines
Deal found 12/2$858
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:34 pmPHL - ICN
2 stops28h 11mAmerican Airlines
Tue 12/97:15 pmICN - PHL
2 stops26h 30mAmerican Airlines
Deal found 12/1$861
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:33 amPHL - ICN
2 stops29h 07mUnited Airlines
Sun 12/286:00 pmICN - PHL
2 stops29h 55mUnited Airlines
Deal found 12/2$979
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:18 amPHL - ICN
1 stop19h 12mDelta
Sun 12/287:30 pmICN - PHL
1 stop18h 25mDelta
Deal found 12/2$991
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:35 pmPHL - ICN
2 stops48h 05mUnited Airlines
Mon 12/1512:45 pmICN - PHL
3 stops39h 22mUnited Airlines
Deal found 12/2$995
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 amPHL - ICN
1 stop20h 00mUnited Airlines
Tue 12/1612:45 pmICN - PHL
1 stop20h 56mUnited Airlines
Deal found 12/2$1,047
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:55 pmPHL - ICN
2 stops32h 20mUnited Airlines
Thu 12/116:00 pmICN - PHL
2 stops34h 08mUnited Airlines
Deal found 12/2$1,051
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:30 pmIAD - ICN
1 stop29h 35mMultiple Airlines
Tue 12/161:20 pmICN - IAD
2 stops39h 09mMultiple Airlines
Deal found 12/1$1,109
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:00 pmDCA - ICN
2 stops37h 20mMultiple Airlines
Wed 12/1010:20 pmICN - DCA
1 stop35h 40mMultiple Airlines
Deal found 12/1$1,130
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:10 amIAD - ICN
1 stop35h 20mMultiple Airlines
Tue 12/161:20 pmICN - IAD
2 stops39h 09mMultiple Airlines
Deal found 12/1$1,154

Find flight deals from Maryland to Incheon Intl

Keep the following information in mind while searching for Maryland to Incheon Intl flight deals. Data was last updated December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$801
(Air Canada)

One-way from

$367
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,364
Provider with most accurate pricing for Washington, D.C. (WAS)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seoul (SEL) flights.
Search Deals
From Maryland to Incheon Intl
Search Deals
One-way flight from Maryland to Incheon Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($247 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Maryland to Incheon Intl Airport that are best for you.

Fly from

Maryland

Fly to

Incheon Intl

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/8

6:15 am-3:30 pm

1 stop19h 15m

Incheon Intl

Tue 2/17

9:35 am-4:32 pm

1 stop20h 57m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/9

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Wed 2/25

6:00 pm-9:33 pm

1 stop17h 33m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/16

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Fri 1/23

6:00 pm-9:52 pm

1 stop17h 52m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 12/5

6:18 am-3:30 pm

1 stop19h 12m

Incheon Intl

Mon 12/15

9:35 am-7:39 pm

1 stop24h 04m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 12/7

6:15 am-4:15 pm

1 stop20h 00m

Incheon Intl

Mon 12/15

12:45 pm-7:41 pm

1 stop20h 56m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 1/17

5:17 pm-3:30 pm

2 stops32h 13m

Incheon Intl

Mon 1/26

7:25 pm-12:21 am

1 stop18h 56m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 1/13

8:05 am-5:40 am

2 stops31h 35m

Incheon Intl

Thu 2/26

6:00 pm-9:33 pm

1 stop17h 33m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/9

12:41 pm-5:45 am

2 stops27h 04m

Incheon Intl

Fri 1/16

6:00 pm-12:21 am

1 stop20h 21m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 12/5

6:15 am-4:15 pm

1 stop20h 00m

Incheon Intl

Mon 12/15

12:45 pm-2:07 pm

3 stops39h 22m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/15

7:45 pm-4:15 pm

2 stops30h 30m

Incheon Intl

Fri 2/27

6:00 pm-9:33 pm

1 stop17h 33m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results
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Best time to book a flight from Maryland to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

What is the cheapest month to book a flight from Maryland to Incheon Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Maryland to Incheon Intl Airport (average of $516). Flying from Maryland to Incheon Intl Airport in June is currently the most expensive (average of $1,413). 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 ICN?

Find hourly flight availability from Maryland to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 13% on flights from Maryland to Incheon Intl Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Maryland to Incheon Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Maryland to Incheon Intl. 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 Incheon Intl Airport?

    Airlines like Delta, United Airlines, and Cathay Pacific fly from Maryland to Incheon Intl Airport in about 19h 15m. The time it takes to get you to your destination can typically vary by up to 17h 55m. There are 6915 mi between Maryland and Incheon Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Maryland to Incheon Intl Airport?

    When deciding which route to take from Maryland to Incheon Intl Airport consider Washington, D.C. Dulles Intl - Incheon Intl, Washington, D.C. Reagan-National - Incheon Intl or Baltimore/Washington - Incheon Intl as they are the most popular.

  • Can I find deals for flights from Maryland to Incheon Intl that include hotel bookings?

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

  • How can I find direct flights from Maryland to Incheon Intl?

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

  • Can I find deals for business class flights from Maryland to Incheon Intl?

    Yes. Cheapflights offers flight deals from Maryland to Incheon Intl 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 Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Maryland to Incheon Intl Airport (average of $516). Flying from Maryland to Incheon Intl Airport in June is currently the most expensive (average of $1,413). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Maryland to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Incheon Intl flights
Dulles Intl to Incheon Intl flights
San Francisco to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Newark to Incheon Intl flights
Los Angeles to Gimpo Intl flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
Atlanta to Incheon Intl flights
San Francisco to Gimpo Intl flights
Ontario to Incheon Intl flights
Seattle to Gimpo Intl flights
Boston to Incheon Intl flights
Reagan-National to Incheon Intl flights
Baltimore to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Honolulu to Incheon Intl flights
Hobby to Incheon Intl flights
Newark to Gimpo Intl flights
Dallas/Fort Worth to Gimpo Intl flights
O'Hare Intl to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Love Field to Incheon Intl flights
San Jose to Incheon Intl flights
Las Vegas to Incheon Intl flights
Detroit to Incheon Intl flights
Denver to Incheon Intl flights
Minneapolis to Incheon Intl flights
Orlando to Incheon Intl flights
Santa Ana to Incheon Intl flights
Reagan-National to Gimpo Intl flights
George Bush Intcntl to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Boston to Gimpo Intl flights
Austin to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Miami to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Midway to Incheon Intl flights
Portland to Incheon Intl flights
Honolulu to Gimpo Intl flights
Philadelphia to Incheon Intl flights
Atlanta to Gimpo Intl flights
George Bush Intcntl to Gimpo Intl flights
Denver to Gimpo Intl flights
Austin to Gimpo Intl flights

Top 4 airlines flying from Maryland to Incheon Intl

Discover the top 4 airlines that operate flights from Maryland to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$716Average$1,236FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$875Average$1,310FlexibilityNo cancel feeOn-time69%
DeltaCheapest$877Average$1,387FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,059Average$1,532FlexibilityNo cancel feeOn-time81%

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