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Incheon Intl

$366+ 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 16 — Jan 231
Fri 1/16
Fri 1/23
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 17, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 12/298:08 amPHL - ICN
1 stop18h 42mDelta
Wed 2/117:25 pmICN - PHL
1 stop17h 25mDelta
Deal found 12/16$991
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/296:17 amPHL - ICN
1 stop33h 23mUnited Airlines
Tue 2/106:00 pmICN - PHL
2 stops29h 37mUnited Airlines
Deal found 12/16$1,047
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/178:05 pmPHL - ICN
2 stops30h 10mUnited Airlines
Tue 1/66:00 pmICN - PHL
2 stops29h 37mUnited Airlines
Deal found 12/15$1,050
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/296:34 pmPHL - ICN
2 stops31h 41mUnited Airlines
Sat 2/712:45 pmICN - PHL
2 stops24h 45mUnited Airlines
Deal found 12/16$1,051
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/296:17 amPHL - ICN
1 stop33h 23mUnited Airlines
Fri 2/136:00 pmICN - PHL
2 stops35h 51mUnited Airlines
Deal found 12/16$1,176
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/286:34 pmPHL - ICN
2 stops31h 41mUnited Airlines
Sat 2/76:00 pmICN - PHL
2 stops19h 30mUnited Airlines
Deal found 12/16$1,180
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:25 pmPHL - ICN
1 stop31h 50mUnited Airlines
Sun 2/812:45 pmICN - PHL
1 stop23h 07mUnited Airlines
Deal found 12/16$1,191
This Delta deal was found by Cheapflights users on 12/16. 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.
Fri 12/268:08 amPHL - ICN
1 stop18h 42mDelta
Thu 2/129:35 amICN - PHL
1 stop16h 08mDelta
Deal found 12/16$1,209
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/296:34 pmPHL - ICN
2 stops31h 41mUnited Airlines
Thu 2/1212:45 pmICN - PHL
1 stop22h 48mUnited Airlines
Deal found 12/16$1,251
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/296:00 amBWI - ICN
1 stop20h 45mAmerican Airlines
Sat 1/177:15 pmICN - BWI
1 stop17h 55mAmerican Airlines
Deal found 12/17$1,266
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/266:25 pmPHL - ICN
1 stop31h 50mUnited Airlines
Tue 2/106:00 pmICN - PHL
2 stops19h 30mUnited Airlines
Deal found 12/16$1,268
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/287:11 pmBWI - ICN
1 stop31h 34mAmerican Airlines
Sun 1/257:15 pmICN - BWI
1 stop17h 55mAmerican Airlines
Deal found 12/16$1,274

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 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$375
(Expedia)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$2,169
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. 3% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($66 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 17, 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

Tue 2/24

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Sun 3/8

6:00 pm-7:15 am

1 stop26h 15m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/16

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Thu 3/5

9:35 am-7:25 pm

1 stop23h 50m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 1/18

12:41 pm-5:45 am

2 stops27h 04m

Incheon Intl

Sat 1/24

7:30 pm-11:25 pm

1 stop17h 55m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 1/18

3:43 pm-5:40 am

2 stops23h 57m

Incheon Intl

Fri 2/27

12:45 pm-11:30 pm

2 stops24h 45m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 2/9

1:10 pm-5:40 am

2 stops26h 30m

Incheon Intl

Mon 2/16

6:00 pm-10:24 am

2 stops30h 24m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/15

12:40 pm-5:40 am

2 stops27h 00m

Incheon Intl

Tue 3/3

6:00 pm-11:32 pm

2 stops19h 32m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 1/18

1:15 pm-5:40 am

2 stops26h 25m

Incheon Intl

Thu 1/22

12:45 pm-9:36 pm

2 stops22h 51m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/15

12:40 pm-5:40 am

2 stops27h 00m

Incheon Intl

Sat 2/28

6:00 pm-11:23 pm

2 stops19h 23m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/21

10:30 am-5:40 am

2 stops29h 10m

Incheon Intl

Tue 3/3

6:00 pm-11:32 pm

2 stops19h 32m

$850

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Thu 2/19

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Sun 6/28

7:20 pm-6:03 am

1 stop23h 43m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $496). Flying from Maryland to Incheon Intl Airport in December is currently the most expensive (average of $1,766). 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 17, 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 United Airlines and Delta fly from Maryland to Incheon Intl Airport in about 20h 50m. The time it takes to get you to your destination can typically vary by up to 10h 15m. 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 $496). Flying from Maryland to Incheon Intl Airport in December is currently the most expensive (average of $1,766). 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
San Francisco to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Los Angeles to Gimpo Intl flights
Newark to Incheon Intl flights
O'Hare Intl to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
LaGuardia to Incheon Intl flights
Ontario to Incheon Intl flights
Atlanta to Incheon Intl flights
San Francisco to Gimpo Intl flights
Boston to Incheon Intl flights
Seattle to Gimpo Intl flights
Hobby to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Reagan-National to Incheon Intl flights
Baltimore to Incheon Intl flights
Honolulu to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Newark to Gimpo Intl flights
Love Field to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Minneapolis to Incheon Intl flights
Orlando to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Honolulu to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Detroit to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Sky Harbor Intl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Incheon Intl flights
Atlanta to Gimpo Intl flights
Boston to Gimpo Intl flights
Tampa to Incheon Intl flights
Denver to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Las Vegas to Incheon Intl flights
Midway to Incheon Intl flights
Reagan-National to Gimpo Intl flights
Philadelphia to Incheon Intl flights
Charlotte to Incheon Intl flights
Miami to Incheon Intl flights
Santa Ana to Incheon Intl flights
Portland to Incheon Intl flights
San Jose to Incheon 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$716Average$1,236FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,393FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,059Average$1,591FlexibilityNo cancel feeOn-time81%

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