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Cheap flights from Maryland to Seoul from $389

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 10/17. 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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Cheap round-trip flights

Air Canada Logo
3:25 pm - 4:05 pmPHL-ICN
35h 40m2 stops
Air Canada Logo
6:00 pm - 9:38 pmICN-PHL
16h 38m1 stop
$772Air Canada
Find Deal
Sat, Sep 27 - Sun, Oct 12
Air Canada Logo
9:20 am - 4:15 pmPHL-ICN
17h 55m1 stop
Air Canada Logo
7:05 pm - 3:49 pmICN-PHL
33h 44m1 stop
$778Air Canada
Find Deal
Thu, Sep 4 - Thu, Sep 11
Air Canada Logo
3:25 pm - 4:05 pmPHL-ICN
35h 40m2 stops
Air Canada Logo
5:45 pm - 2:38 pmICN-PHL
33h 53m2 stops
$782Air Canada
Find Deal
Mon, Sep 8 - Wed, Sep 24
Delta Logo
7:00 am - 3:20 pmPHL-ICN
19h 20m1 stop
Delta Logo
6:00 pm - 12:52 amICN-PHL
19h 52m1 stop
$846Delta
Find Deal
Tue, Sep 16 - Tue, Oct 28
Delta Logo
6:00 am - 5:20 pmPHL-ICN
22h 20m2 stops
Delta Logo
10:15 am - 4:38 pmICN-PHL
19h 23m1 stop
$851Delta
Find Deal
Thu, Sep 25 - Thu, Oct 2
United Airlines Logo
8:15 am - 4:20 amPHL-ICN
31h 05m2 stops
United Airlines Logo
11:30 am - 12:45 amICN-PHL
26h 15m3 stops
$856United Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 30
United Airlines Logo
8:15 am - 4:20 amPHL-ICN
31h 05m2 stops
United Airlines Logo
4:50 pm - 5:26 amICN-PHL
25h 36m1 stop
$861United Airlines
Find Deal
Tue, Sep 23 - Fri, Oct 3
Alaska Airlines Logo
7:11 pm - 6:35 pmPHL-ICN
34h 24m1 stop
Alaska Airlines Logo
8:35 pm - 5:42 amICN-PHL
22h 07m1 stop
$874Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 27
Logo
6:45 pm - 4:05 pmIAD-ICN
32h 20m2 stops
Logo
6:00 pm - 11:13 amICN-IAD
30h 13m1 stop
$889
Find Deal
Mon, Sep 8 - Fri, Sep 12
Logo
6:45 pm - 4:05 pmIAD-ICN
32h 20m2 stops
Logo
6:00 pm - 9:38 amICN-IAD
28h 38m2 stops
$896
Find Deal
Mon, Sep 8 - Fri, Sep 12

Alaska Airlines flights from Maryland to Incheon Intl Airport

Our best Alaska Airlines deals on Maryland to Incheon Intl Airport flight tickets
Alaska Airlines
Oct 17
PHL7:11 pmPhiladelphia
34h 24m
1 stop
ICN6:35 pmIncheon Intl
Oct 27
ICN8:35 pmIncheon Intl
22h 07m
1 stop
PHL5:42 amPhiladelphia
$874
Find similar
Alaska Airlines
Aug 18
DCA6:58 pmWashington, D.C. Reagan-National
35h 02m
3 stops
ICN7:00 pmIncheon Intl
Sep 8
ICN9:25 pmIncheon Intl
31h 41m
2 stops
DCA4:06 pmWashington, D.C. Reagan-National
$1,215
Find similar
Alaska Airlines
Aug 18
IAD7:59 pmWashington, D.C. Dulles Intl
34h 01m
3 stops
ICN7:00 pmIncheon Intl
Sep 8
ICN9:25 pmIncheon Intl
32h 44m
3 stops
IAD5:09 pmWashington, D.C. Dulles Intl
$1,299
Find similar

United Airlines flights from Maryland to Incheon Intl Airport

Our best United Airlines deals on Maryland to Incheon Intl Airport flight tickets
United Airlines
Sep 16
PHL8:15 amPhiladelphia
31h 05m
2 stops
ICN4:20 amIncheon Intl
Sep 30
ICN11:30 amIncheon Intl
26h 15m
3 stops
PHL12:45 amPhiladelphia
$856
Find similar
United Airlines
Sep 23
PHL8:15 amPhiladelphia
31h 05m
2 stops
ICN4:20 amIncheon Intl
Oct 3
ICN4:50 pmIncheon Intl
25h 36m
1 stop
PHL5:26 amPhiladelphia
$861
Find similar
United Airlines
Dec 31
PHL8:15 amPhiladelphia
31h 25m
1 stop
ICN5:40 amIncheon Intl
Jan 15
ICN6:00 pmIncheon Intl
30h 27m
2 stops
PHL10:27 amPhiladelphia
$879
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 August 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

Sat 9/27

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Sun 10/12

6:00 pm-9:38 pm

1 stop16h 38m

$772

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 9/4

9:20 am-4:15 pm

1 stop17h 55m

Incheon Intl

Thu 9/11

7:05 pm-3:49 pm

1 stop33h 44m

$778

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 9/8

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Wed 9/24

5:45 pm-2:38 pm

2 stops33h 53m

$782

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/16

7:00 am-3:20 pm

1 stop19h 20m

Incheon Intl

Tue 10/28

6:00 pm-12:52 am

1 stop19h 52m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 9/25

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Thu 10/2

10:15 am-4:38 pm

1 stop19h 23m

$851

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/16

8:15 am-4:20 am

2 stops31h 05m

Incheon Intl

Tue 9/30

11:30 am-12:45 am

3 stops26h 15m

$856

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/23

8:15 am-4:20 am

2 stops31h 05m

Incheon Intl

Fri 10/3

4:50 pm-5:26 am

1 stop25h 36m

$861

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 10/17

7:11 pm-6:35 pm

1 stop34h 24m

Incheon Intl

Mon 10/27

8:35 pm-5:42 am

1 stop22h 07m

$874

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-4:05 pm

2 stops32h 20m

Incheon Intl

Fri 9/12

6:00 pm-11:13 am

1 stop30h 13m

$889

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-4:05 pm

2 stops32h 20m

Incheon Intl

Fri 9/12

6:00 pm-9:38 am

2 stops28h 38m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 October is also very affordable. Most momondo users find prices during this month for around $1,029.

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 Wednesday when prices can be found for as low as $1,477. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,652. 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 at noon when prices are $1,683 on average. Flights to Incheon Intl Airport from Maryland at noon 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 $1,390 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 $999 on momondo.

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

You could potentially save up to 13% 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

Best Price Found

$389

Fastest flight time

17h 30m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Maryland in the past 72 hours is $389. The best round-trip flight deal from Maryland to Incheon Intl Airport found on momondo in the last 72 hours is $772.
The fastest flight from Maryland to Incheon Intl Airport takes 17h 30m
Direct flights go from Maryland to Incheon Intl Airport every day.
Search flight deals

  • 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
Air CanadaPriceFrom $870Free CancellationRating
7.1
9,915 reviews
Search Air Canada flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
American AirlinesPriceFrom $876Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $877Free CancellationRating
8.0
7,979 reviews
Search Delta flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,129 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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