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Incheon Intl

$368+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ICN
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Flighttix deal was found by Cheapflights users on 1/22. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:11 pm
PHL
-
ICN
2 stops30h 34m
Multiple Airlines
Tue 2/176:55 pm
ICN
-
PHL
2 stops33h 52m
Multiple Airlines
Deal found 1/22$722
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:25 am
PHL
-
ICN
1 stop22h 10m
Multiple Airlines
Thu 4/165:45 pm
ICN
-
PHL
2 stops58h 59m
Multiple Airlines
Deal found 1/23$745
This Orbitz deal was found by Cheapflights users on 1/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 am
PHL
-
ICN
1 stop21h 45m
Multiple Airlines
Tue 11/38:10 pm
ICN
-
PHL
1 stop33h 41m
Multiple Airlines
Deal found 1/22$757
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:52 pm
PHL
-
ICN
1 stop33h 38m
Multiple Airlines
Tue 11/38:10 pm
ICN
-
PHL
1 stop16h 36m
Multiple Airlines
Deal found 1/22$772
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:47 pm
PHL
-
ICN
1 stop34h 48m
Multiple Airlines
Sun 4/195:45 pm
ICN
-
PHL
2 stops58h 01m
Multiple Airlines
Deal found 1/23$788
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:25 am
PHL
-
ICN
1 stop22h 10m
Multiple Airlines
Sat 4/257:05 pm
ICN
-
PHL
1 stop16h 38m
Multiple Airlines
Deal found 1/23$793
This Air Canada deal was found by Cheapflights users on 1/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:30 pm
PHL
-
ICN
2 stops34h 30m
Air Canada
Mon 2/166:55 pm
ICN
-
PHL
2 stops33h 52m
Air Canada
Deal found 1/24$798
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/13:30 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Wed 3/46:55 pm
ICN
-
PHL
2 stops34h 54m
Air Canada
Deal found 1/22$802
This Air Canada deal was found by Cheapflights users on 1/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/83:30 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Thu 2/128:10 pm
ICN
-
PHL
2 stops32h 37m
Air Canada
Deal found 1/24$806
This CrystalTravel deal was found by Cheapflights users on 1/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:00 pm
IAD
-
ICN
1 stop23h 40m
Air China
Tue 3/241:10 pm
ICN
-
IAD
1 stop19h 20m
Air China
Deal found 1/22$870
This oojo deal was found by Cheapflights users on 1/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 pm
IAD
-
ICN
1 stop23h 40m
Air China
Tue 3/171:10 pm
ICN
-
IAD
1 stop19h 20m
Air China
Deal found 1/22$873
This Gotogate deal was found by Cheapflights users on 1/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 pm
IAD
-
ICN
1 stop23h 40m
Multiple Airlines
Tue 3/177:10 pm
ICN
-
IAD
2 stops38h 44m
Multiple Airlines
Deal found 1/24$883

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 January 24, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$745
(Expedia)

One-way from

$412
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$1,204
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. 6% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 24, 2026.
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 2/26

6:20 pm-5:40 am

1 stop21h 20m

Incheon Intl

Thu 3/12

11:45 am-9:31 pm

1 stop22h 46m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 2/28

6:20 pm-5:40 am

1 stop21h 20m

Incheon Intl

Thu 3/12

11:45 am-9:31 pm

1 stop22h 46m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 2/8

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Tue 2/24

12:45 pm-7:11 pm

1 stop20h 26m

$847

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 2/9

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Wed 2/25

6:00 pm-9:33 pm

1 stop17h 33m

$847

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/10

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Fri 2/27

6:00 pm-9:33 pm

1 stop17h 33m

$847

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/10

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Tue 3/3

12:45 pm-7:11 pm

1 stop20h 26m

$847

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 2/25

8:02 pm-4:15 pm

2 stops30h 13m

Incheon Intl

Mon 3/16

5:00 pm-9:31 pm

1 stop17h 31m

$851

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/17

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Tue 2/24

12:45 pm-9:09 pm

2 stops22h 24m

$851

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 2/25

8:02 pm-4:15 pm

2 stops30h 13m

Incheon Intl

Wed 3/11

5:00 pm-9:31 pm

1 stop17h 31m

$851

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/24

8:02 pm-4:15 pm

2 stops30h 13m

Incheon Intl

Tue 3/10

11:45 am-7:09 pm

2 stops20h 24m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

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 $455). Flying from Maryland to Incheon Intl Airport in December is currently the most expensive (average of $1,775). 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.

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, Delta, and Air Canada fly from Maryland to Incheon Intl Airport in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 2h 35m. There are 6953 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 $455). Flying from Maryland to Incheon Intl Airport in December is currently the most expensive (average of $1,775). 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
San Francisco to Incheon Intl flights
Seattle to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Newark to Incheon Intl flights
Los Angeles to Gimpo Intl flights
San Francisco to Gimpo Intl flights
John F Kennedy Intl to Gimpo Intl flights
LaGuardia to Incheon Intl flights
O'Hare Intl to Incheon Intl flights
Honolulu to Incheon Intl flights
Atlanta to Incheon Intl flights
Boston to Incheon Intl flights
Ontario to Incheon Intl flights
Seattle to Gimpo Intl flights
Reagan-National to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Baltimore to Incheon Intl flights
Hobby to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Minneapolis to Incheon Intl flights
San Jose to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Las Vegas to Incheon Intl flights
Love Field to Incheon Intl flights
Newark to Gimpo Intl flights
Portland to Incheon Intl flights
Orlando to Incheon Intl flights
Santa Ana to Incheon Intl flights
Honolulu to Gimpo Intl flights
Philadelphia to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Denver to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Austin to Incheon Intl flights
Burbank to Incheon Intl flights
Detroit to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Baltimore to Gimpo Intl flights
Oakland to Incheon Intl flights
Miami to Incheon Intl flights
Boston to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
Tampa to Incheon Intl flights
San Diego to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Midway 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$520Average$1,349FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$716Average$1,021FlexibilityNo cancel feeOn-time71%
DeltaCheapest$877Average$1,384FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,059Average$1,509FlexibilityNo cancel feeOn-time81%

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