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Cheap flights from Maryland to Seoul from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Seoul departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 5:10 pmPHL-ICN
35h 40m2 stops
Air Canada Logo
6:55 pm - 2:50 pmICN-PHL
33h 55m2 stops
$782Air Canada
Find Deal
Sun, Nov 23 - Mon, Dec 8
Air Canada Logo
3:30 pm - 5:10 pmPHL-ICN
35h 40m2 stops
Air Canada Logo
8:10 pm - 10:46 pmICN-PHL
16h 36m1 stop
$788Air Canada
Find Deal
Sun, Nov 23 - Mon, Dec 8
United Airlines Logo
6:15 am - 4:15 pmPHL-ICN
20h 00m1 stop
United Airlines Logo
12:45 pm - 2:07 pmICN-PHL
63h 22m3 stops
$837United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
6:00 am - 4:50 pmPHL-ICN
20h 50m1 stop
Delta Logo
7:30 pm - 11:48 pmICN-PHL
18h 18m1 stop
$846Delta
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Sat, Feb 28 - Wed, Mar 4
Delta Logo
6:00 am - 5:45 amPHL-ICN
33h 45m2 stops
Delta Logo
6:00 pm - 12:27 amICN-PHL
20h 27m1 stop
$850Delta
Find Deal
Thu, Nov 27 - Sun, Dec 21
Alaska Airlines Logo
6:35 pm - 6:35 pmPHL-ICN
35h 00m1 stop
Alaska Airlines Logo
8:35 pm - 5:23 amICN-PHL
21h 48m1 stop
$854Alaska Airlines
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Wed, Mar 18 - Wed, Apr 8
United Airlines Logo
3:30 pm - 4:20 amPHL-ICN
23h 50m2 stops
United Airlines Logo
4:50 pm - 7:45 amICN-PHL
27h 55m1 stop
$866United Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 30
Multiple Airlines Logo
7:00 am - 6:35 pmPHL-ICN
22h 35m1 stop
Multiple Airlines Logo
6:20 pm - 5:23 amICN-PHL
24h 03m2 stops
$982Multiple Airlines
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Fri, Mar 20 - Mon, Mar 30
Multiple Airlines Logo
6:04 pm - 6:35 pmIAD-ICN
34h 31m1 stop
Multiple Airlines Logo
6:55 pm - 5:04 pmICN-IAD
36h 09m2 stops
$1,010Multiple Airlines
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Thu, Jan 8 - Fri, Feb 6
Alaska Airlines Logo
6:56 pm - 6:35 pmDCA-ICN
33h 39m2 stops
Alaska Airlines Logo
8:35 pm - 5:56 pmICN-DCA
35h 21m2 stops
$1,115Alaska Airlines
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Sat, Jan 10 - Mon, Jan 19

Air Canada flights from Maryland to Incheon Intl Airport

Our best Air Canada deals on Maryland to Incheon Intl Airport flight tickets
Air Canada
Nov 19
PHL3:30 pmPhiladelphia
35h 40m
2 stops
ICN5:10 pmIncheon Intl
Dec 1
ICN8:10 pmIncheon Intl
32h 40m
2 stops
PHL2:50 pmPhiladelphia
$781
Find similar
Air Canada
Nov 23
PHL3:30 pmPhiladelphia
35h 40m
2 stops
ICN5:10 pmIncheon Intl
Dec 8
ICN6:55 pmIncheon Intl
33h 55m
2 stops
PHL2:50 pmPhiladelphia
$782
Find similar
Air Canada
Nov 23
PHL3:30 pmPhiladelphia
35h 40m
2 stops
ICN5:10 pmIncheon Intl
Dec 8
ICN8:10 pmIncheon Intl
16h 36m
1 stop
PHL10:46 pmPhiladelphia
$788
Find similar

Turkish Airlines flights from Maryland to Incheon Intl Airport

Our best Turkish Airlines deals on Maryland to Incheon Intl Airport flight tickets
Turkish Airlines
Mar 11
IAD10:15 pmWashington, D.C. Dulles Intl
31h 05m
1 stop
ICN6:20 pmIncheon Intl
Mar 25
ICN10:45 amIncheon Intl
39h 00m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$1,022
Find similar
Turkish Airlines
Feb 4
IAD9:15 pmWashington, D.C. Dulles Intl
31h 05m
1 stop
ICN6:20 pmIncheon Intl
May 6
ICN10:15 amIncheon Intl
38h 20m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$1,023
Find similar
Turkish Airlines
Mar 4
IAD1:30 pmWashington, D.C. Dulles Intl
38h 50m
1 stop
ICN6:20 pmIncheon Intl
Mar 17
ICN12:10 amIncheon Intl
33h 10m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$1,025
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated November 11, 2025.
Use the filters below to find and compare flights from Maryland to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 11/23

3:30 pm-5:10 pm

2 stops35h 40m

Incheon Intl

Mon 12/8

6:55 pm-2:50 pm

2 stops33h 55m

$782

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 11/23

3:30 pm-5:10 pm

2 stops35h 40m

Incheon Intl

Mon 12/8

8:10 pm-10:46 pm

1 stop16h 36m

$788

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 12/5

6:15 am-4:15 pm

1 stop20h 00m

Incheon Intl

Mon 12/8

12:45 pm-2:07 pm

3 stops63h 22m

$837

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 2/28

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Wed 3/4

7:30 pm-11:48 pm

1 stop18h 18m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 11/27

6:00 am-5:45 am

2 stops33h 45m

Incheon Intl

Sun 12/21

6:00 pm-12:27 am

1 stop20h 27m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 3/18

6:35 pm-6:35 pm

1 stop35h 00m

Incheon Intl

Wed 4/8

8:35 pm-5:23 am

1 stop21h 48m

$854

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 4/1

3:30 pm-4:20 am

2 stops23h 50m

Incheon Intl

Thu 4/30

4:50 pm-7:45 am

1 stop27h 55m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 3/20

7:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Mon 3/30

6:20 pm-5:23 am

2 stops24h 03m

$982

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/8

6:04 pm-6:35 pm

1 stop34h 31m

Incheon Intl

Fri 2/6

6:55 pm-5:04 pm

2 stops36h 09m

$1,010

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Sat 1/10

6:56 pm-6:35 pm

2 stops33h 39m

Incheon Intl

Mon 1/19

8:35 pm-5:56 pm

2 stops35h 21m

$1,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Maryland to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Maryland is in January. Flight prices, which tend to average around $902, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Maryland during the month February is also very affordable. Most momondo users find prices during this month for around $1,101.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Maryland to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,384. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,629. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the evening is the cheapest time of day to fly from Maryland to Incheon Intl Airport when you can find flight prices for as low as $1,169. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,655 on average. Flights to Incheon Intl Airport from Maryland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,776 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Maryland for as low as $1,376 on momondo.

Can stopping save me money on Maryland to Incheon Intl Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Maryland to Incheon Intl Airport flight.

Cheap Maryland to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Incheon Intl Airport

Fastest flight time

15h 25m

Direct flights

Every day
The fastest flight from Maryland to Incheon Intl Airport takes 15h 25m
Direct flights go from Maryland to Incheon Intl Airport every day.
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  • When did momondo last update prices for flights from Maryland to Incheon Intl Airport?

    Prices for flights from Maryland to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Maryland to Incheon Intl Airport?

  • How old do you have to be to fly from Maryland to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maryland to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Incheon Intl Airport

Compare and see reviews for airlines that fly from Maryland to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $716Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Maryland.

Can I find flights from Maryland to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Maryland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maryland to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Maryland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maryland to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Maryland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Incheon Intl Airport trip

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