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Cheap flights from Maryland to Seoul from $305

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Seoul

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 - 2:47 pmICN-PHL
33h 52m2 stops
$775Air Canada
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Wed, Nov 12 - Thu, Nov 20
Air Canada Logo
3:30 pm - 5:10 pmPHL-ICN
35h 40m2 stops
Air Canada Logo
6:55 pm - 2:47 pmICN-PHL
33h 52m2 stops
$779Air Canada
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Tue, Nov 4 - Tue, Nov 18
Delta Logo
1:30 pm - 5:45 amPHL-ICN
26h 15m1 stop
Delta Logo
7:30 pm - 11:46 pmICN-PHL
18h 16m1 stop
$866Delta
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Wed, Feb 11 - Wed, Feb 18
Delta Logo
6:00 am - 4:50 pmPHL-ICN
20h 50m1 stop
Delta Logo
6:00 pm - 9:40 pmICN-PHL
17h 40m1 stop
$867Delta
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Sat, Nov 15 - Tue, Dec 9
American Airlines Logo
6:23 am - 4:45 pmPHL-ICN
20h 22m1 stop
American Airlines Logo
6:50 pm - 10:54 pmICN-PHL
18h 04m1 stop
$874American Airlines
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Tue, Feb 17 - Fri, Feb 20
American Airlines Logo
8:07 pm - 4:45 pmPHL-ICN
30h 38m1 stop
American Airlines Logo
6:50 pm - 4:15 amICN-PHL
23h 25m2 stops
$880American Airlines
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Tue, Feb 10 - Fri, Feb 20
Japan Airlines Logo
6:15 am - 10:05 pmPHL-GMP
25h 50m2 stops
Japan Airlines Logo
12:05 pm - 9:15 pmGMP-PHL
23h 10m2 stops
$882Japan Airlines
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Mon, Feb 9 - Thu, Feb 19
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
$883Alaska Airlines
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Wed, Mar 18 - Sun, Mar 22
Alaska Airlines Logo
7:06 pm - 6:35 pmPHL-ICN
33h 29m1 stop
Alaska Airlines Logo
8:35 pm - 6:06 pmICN-PHL
35h 31m1 stop
$901Alaska Airlines
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Fri, Jan 9 - Fri, Jan 16
Japan Airlines Logo
3:07 pm - 10:55 amPHL-GMP
29h 48m2 stops
Japan Airlines Logo
7:40 pm - 12:55 pmGMP-PHL
31h 15m2 stops
$912Japan Airlines
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Mon, Jan 19 - Mon, Jan 26

American Airlines flights from Maryland to Seoul

Our best American Airlines deals on Maryland to Seoul flight tickets
American Airlines
Oct 20
PHL9:14 pmPhiladelphia
29h 16m
1 stop
ICN3:30 pmIncheon Intl
Nov 3
ICN7:15 pmIncheon Intl
17h 27m
1 stop
PHL10:42 pmPhiladelphia
$866
Find similar
American Airlines
Oct 10
PHL9:14 pmPhiladelphia
29h 16m
1 stop
ICN3:30 pmIncheon Intl
Oct 15
ICN5:45 pmIncheon Intl
18h 05m
1 stop
PHL10:50 pmPhiladelphia
$868
Find similar
American Airlines
Oct 20
PHL10:15 pmPhiladelphia
28h 15m
2 stops
ICN3:30 pmIncheon Intl
Oct 28
ICN5:55 pmIncheon Intl
25h 53m
2 stops
PHL6:48 amPhiladelphia
$871
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Turkish Airlines flights from Maryland to Seoul

Our best Turkish Airlines deals on Maryland to Seoul flight tickets
Turkish Airlines
Nov 12
IAD9:15 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
ICN9:05 amIncheon Intl
Nov 26
ICN10:45 amIncheon Intl
46h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$1,032
Find similar
Turkish Airlines
Nov 20
IAD1:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Dec 3
ICN12:10 amIncheon Intl
25h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$1,034
Find similar
Turkish Airlines
Mar 12
IAD2:30 pmWashington, D.C. Dulles Intl
29h 35m
1 stop
ICN9:05 amIncheon Intl
Apr 1
ICN10:15 amIncheon Intl
46h 30m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$1,037
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Seoul 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 October 9, 2025.
Use the filters below to find and compare flights from Maryland to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 11/12

3:30 pm-5:10 pm

2 stops35h 40m

Incheon Intl

Thu 11/20

6:55 pm-2:47 pm

2 stops33h 52m

$775

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/4

3:30 pm-5:10 pm

2 stops35h 40m

Incheon Intl

Tue 11/18

6:55 pm-2:47 pm

2 stops33h 52m

$779

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 2/11

1:30 pm-5:45 am

1 stop26h 15m

Incheon Intl

Wed 2/18

7:30 pm-11:46 pm

1 stop18h 16m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/15

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Tue 12/9

6:00 pm-9:40 pm

1 stop17h 40m

$867

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/17

6:23 am-4:45 pm

1 stop20h 22m

Incheon Intl

Fri 2/20

6:50 pm-10:54 pm

1 stop18h 04m

$874

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 2/10

8:07 pm-4:45 pm

1 stop30h 38m

Incheon Intl

Fri 2/20

6:50 pm-4:15 am

2 stops23h 25m

$880

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 2/9

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Thu 2/19

12:05 pm-9:15 pm

2 stops23h 10m

$882

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 3/18

6:35 pm-6:35 pm

1 stop35h 00m

Incheon Intl

Sun 3/22

8:35 pm-5:23 am

1 stop21h 48m

$883

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/9

7:06 pm-6:35 pm

1 stop33h 29m

Incheon Intl

Fri 1/16

8:35 pm-6:06 pm

1 stop35h 31m

$901

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 1/19

3:07 pm-10:55 am

2 stops29h 48m

Seoul Gimpo Intl

Mon 1/26

7:40 pm-12:55 pm

2 stops31h 15m

$912

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 Seoul

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 Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from Maryland averaging around $1,055.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Maryland. The lowest ticket price found for a Tuesday departure recently was $1,410. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,632.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Maryland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,179 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,689 per ticket.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,714 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Maryland for as low as $1,332 on momondo.

Can stopping save me money on Maryland to Seoul flights?

You could potentially save up to 3% on your flight if you consider stops on a Maryland to Seoul flight.

Cheap Maryland to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Seoul

Fastest flight time

15h 25m

Direct flights

Every day

Airports in Seoul

1 airport
The fastest flight from Maryland to Seoul takes 15h 25m
Direct flights go from Maryland to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
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  • When did momondo last update prices for flights from Maryland to Seoul?

    Prices for flights from Maryland to Seoul were last updated today.

  • How many operators does momondo search for flights from Maryland to Seoul?

  • How old do you have to be to fly from Maryland to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Seoul

Compare and see reviews for airlines that fly from Maryland to Seoul with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $716Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $875Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
7,971 reviews
Search Delta flights
Korean AirPriceFrom $1,059Free CancellationRating
8.4
1,148 reviews
Search Korean Air flights
Air CanadaPriceFrom $1,185Free CancellationRating
7.1
10,263 reviews
Search Air Canada flights

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?

Flights from Maryland to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Maryland.

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

If you are not ready to book a flight from Maryland to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport