What is the cheapest airline that flies from Maryland to Seoul?

Air China, Japan Airlines, and Turkish Airlines are the most popular carriers operating from Maryland to Seoul

How many flights depart from Maryland to Seoul on average per week?

As of December 2025, there are 14 flights per week flying from Maryland to Seoul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Seoul?

Delta, United Airlines and Korean Air are the top three most popular airlines that fly to Seoul from Maryland according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 8 operators available to choose from 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.

$375 Cheap Flights from Maryland to Seoul in 2025/26

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Find the cheapest flights from Maryland to Seoul

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 6:25 pm

PHL

ICN

35h 50m1 stop

8:10 pm - 10:46 pm

ICN

PHL

16h 36m1 stop

$669Air Canada

Thu, Jan 29 - Thu, Feb 5

4:25 pm - 4:05 pm

PHL

ICN

34h 40m2 stops

5:45 pm - 9:32 am

ICN

PHL

28h 47m2 stops

$804Air Canada

Sun, Apr 19 - Tue, May 19

3:07 pm - 10:55 am

PHL

GMP

29h 48m2 stops

7:40 pm - 2:50 pm

GMP

PHL

33h 10m2 stops

$867Japan Airlines

Mon, Jan 26 - Fri, Jan 30

6:15 am - 10:05 pm

PHL

GMP

25h 50m2 stops

7:40 pm - 12:55 pm

GMP

PHL

31h 15m2 stops

$895Japan Airlines

Thu, Jan 29 - Thu, Feb 5

6:15 am - 10:05 pm

PHL

GMP

25h 50m2 stops

12:05 pm - 8:16 pm

GMP

PHL

22h 11m2 stops

$916Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

9:15 pm - 9:05 am

IAD

ICN

21h 50m1 stop

9:20 pm - 4:26 pm

ICN

IAD

33h 06m2 stops

$1,066Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

2:30 pm - 9:05 am

IAD

ICN

29h 35m1 stop

11:20 pm - 11:35 am

ICN

IAD

25h 15m1 stop

$1,069Turkish Airlines

Wed, Mar 11 - Wed, Apr 8

1:30 pm - 9:05 am

IAD

ICN

29h 35m1 stop

12:10 am - 11:45 am

ICN

IAD

25h 35m1 stop

$1,076Turkish Airlines

Thu, Jan 29 - Wed, Feb 4

6:34 pm - 5:40 am

BWI

ICN

21h 06m1 stop

12:45 pm - 5:26 pm

ICN

BWI

18h 41m1 stop

$1,112United Airlines

Mon, Jan 12 - Mon, Jan 26

6:34 pm - 5:40 am

BWI

ICN

21h 06m1 stop

12:45 pm - 5:32 pm

ICN

BWI

18h 47m1 stop

$1,113United Airlines

Thu, Jan 15 - Wed, Jan 28

United Airlines flights from Maryland to Seoul

Our best United Airlines deals on Maryland to Seoul flight tickets

United Airlines

Jan 11

PHL1:10 pmPhiladelphia

26h 30m

2 stops

ICN5:40 amIncheon Intl

Jan 26

ICN12:45 pmIncheon Intl

39h 46m

3 stops

PHL2:31 pmPhiladelphia

$837

Find similar

United Airlines

Feb 24

PHL3:37 pmPhiladelphia

34h 38m

2 stops

ICN4:15 pmIncheon Intl

Mar 7

ICN6:00 pmIncheon Intl

17h 31m

1 stop

PHL9:31 pmPhiladelphia

$850

Find similar

United Airlines

Jan 1

PHL6:17 amPhiladelphia

33h 23m

1 stop

ICN5:40 amIncheon Intl

Jan 26

ICN12:45 pmIncheon Intl

23h 07m

1 stop

PHL9:52 pmPhiladelphia

$853

Find similar

Delta flights from Maryland to Seoul

Our best Delta deals on Maryland to Seoul flight tickets

Delta

Feb 24

PHL6:00 amPhiladelphia

20h 50m

1 stop

ICN4:50 pmIncheon Intl

Mar 15

ICN7:40 pmIncheon Intl

23h 01m

1 stop

PHL5:41 amPhiladelphia

$846

Find similar

Delta

Jan 12

PHL12:11 pmPhiladelphia

37h 39m

1 stop

ICN3:50 pmIncheon Intl

Jan 23

ICN6:00 pmIncheon Intl

20h 21m

1 stop

PHL12:21 amPhiladelphia

$851

Find similar

Delta

Jan 10

PHL5:17 pmPhiladelphia

33h 33m

1 stop

ICN4:50 pmIncheon Intl

Jan 14

ICN8:05 pmIncheon Intl

26h 45m

2 stops

PHL8:50 amPhiladelphia

$856

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/29

4:35 pm-6:25 pm

1 stop35h 50m

Incheon Intl

Thu 2/5

8:10 pm-10:46 pm

1 stop16h 36m

$669

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 4/19

4:25 pm-4:05 pm

2 stops34h 40m

Incheon Intl

Tue 5/19

5:45 pm-9:32 am

2 stops28h 47m

$804

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 1/26

3:07 pm-10:55 am

2 stops29h 48m

Seoul Gimpo Intl

Fri 1/30

7:40 pm-2:50 pm

2 stops33h 10m

$867

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 1/29

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Thu 2/5

7:40 pm-12:55 pm

2 stops31h 15m

$895

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Fri 1/30

6:15 am-10:05 pm

2 stops25h 50m

Seoul Gimpo Intl

Fri 2/6

12:05 pm-8:16 pm

2 stops22h 11m

$916

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/29

9:15 pm-9:05 am

1 stop21h 50m

Incheon Intl

Thu 2/5

9:20 pm-4:26 pm

2 stops33h 06m

$1,066

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 3/11

2:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Wed 4/8

11:20 pm-11:35 am

1 stop25h 15m

$1,069

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Thu 1/29

1:30 pm-9:05 am

1 stop29h 35m

Incheon Intl

Wed 2/4

12:10 am-11:45 am

1 stop25h 35m

$1,076

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Mon 1/12

6:34 pm-5:40 am

1 stop21h 06m

Incheon Intl

Mon 1/26

12:45 pm-5:26 pm

1 stop18h 41m

$1,112

BaltimoreIncheon

BWI - ICN

BWIICN

Baltimore/Washington

Thu 1/15

6:34 pm-5:40 am

1 stop21h 06m

Incheon Intl

Wed 1/28

12:45 pm-5:32 pm

1 stop18h 47m

$1,113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $1,062.

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 $1,328. 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 $1,622.

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 $1,751 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 $1,354 on momondo.

Can stopping save me money on Maryland to Seoul flights?

You could potentially save up to 24% 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 10m
Direct flights	Every day
Airports in Seoul	2 airports

The fastest flight from Maryland to Seoul takes 15h 10m

Direct flights go from Maryland to Seoul every day.

There are 2 airports in Seoul. From Maryland there are direct flights to Incheon Intl (ICN).

Search flight deals

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?
As of December 2025, there are 8 operators available to choose from 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
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Delta	PriceFrom $877	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Korean Air	PriceFrom $1,059	Free Cancellation	Rating 8.4 1,186 reviews	Search Korean Air 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

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Cheap flights from Maryland to Seoul from $366

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Maryland to Seoul

Cheap round-trip flights

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United Airlines flights from Maryland to Seoul

Our best United Airlines deals on Maryland to Seoul flight tickets

Delta flights from Maryland to Seoul

Our best Delta deals on Maryland to Seoul flight tickets

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Use the filters below to find and compare flights from Maryland to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Maryland to Seoul

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 $1,062.

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

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

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

Can stopping save me money on Maryland to Seoul flights?

You could potentially save up to 24% on your flight if you consider stops on a Maryland to Seoul flight.

What is the cheapest airline that flies from Maryland to Seoul?

Air China, Japan Airlines, and Turkish Airlines are the most popular carriers operating from Maryland to Seoul

What airlines fly to Seoul?

How many flights depart from Maryland to Seoul on average per week?

As of December 2025, there are 14 flights per week flying from Maryland to Seoul. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

Direct flights

Airports in Seoul

When did momondo last update prices for flights from Maryland to Seoul?

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?

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

Best airlines flying from Maryland to Seoul

Compare and see reviews for airlines that fly from Maryland to Seoul with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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