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

Cathay Pacific, Alaska Airlines, and Air Canada are the most popular carriers operating from Maryland to Seoul

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 60% 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.

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

As of May 2026, there are 18 flights per week flying from Maryland to Seoul. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 May 2026, there are 9 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.

$449 Cheap Flights from Maryland to Seoul in 2026

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Find the cheapest flights from Maryland to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 4:20 am

PHL

ICN

24h 15m

2 stops

11:30 am - 5:30 pm

ICN

PHL

19h 00m

1 stop

$1,016United Airlines

Mon, Aug 31 - Mon, Sep 21

6:23 pm - 4:20 am

PHL

ICN

20h 57m

1 stop

4:50 pm - 11:58 am

ICN

PHL

32h 08m

2 stops

$1,021United Airlines

Mon, Aug 3 - Mon, Aug 17

9:25 am - 4:20 am

PHL

ICN

29h 55m

1 stop

4:50 pm - 12:23 pm

ICN

PHL

32h 33m

2 stops

$1,034United Airlines

Wed, Aug 5 - Tue, Aug 25

1:15 am - 11:00 am

IAD

ICN

20h 45m

1 stop

1:25 pm - 10:00 pm

ICN

IAD

21h 35m

1 stop

$1,138EVA Air

Wed, Sep 9 - Mon, Sep 21

1:15 am - 11:00 am

IAD

ICN

20h 45m

1 stop

12:00 pm - 10:00 pm

ICN

IAD

23h 00m

1 stop

$1,152EVA Air

Wed, Sep 2 - Mon, Sep 14

7:00 pm - 6:45 pm

IAD

ICN

34h 45m

1 stop

10:50 am - 7:30 pm

ICN

IAD

21h 40m

1 stop

$1,160Multiple Airlines

Fri, Aug 21 - Fri, Sep 4

1:20 pm - 5:55 pm

IAD

ICN

15h 35mnonstop

8:00 am - 11:17 pm

ICN

IAD

52h 17m

3 stops

$1,170Multiple Airlines

Mon, Aug 10 - Fri, Aug 28

12:30 pm - 12:40 pm

DCA

ICN

35h 10m

2 stops

1:55 am - 11:58 pm

ICN

DCA

35h 03m

2 stops

$1,279Cathay Pacific

Tue, Sep 29 - Mon, Oct 19

6:57 pm - 5:30 pm

DCA

ICN

33h 33m

2 stops

8:00 pm - 5:59 pm

ICN

DCA

35h 59m

2 stops

$1,306Alaska Airlines

Wed, Oct 21 - Fri, Nov 13

12:30 pm - 12:40 pm

DCA

ICN

35h 10m

2 stops

8:00 am - 11:58 pm

ICN

DCA

28h 58m

2 stops

$1,313Cathay Pacific

Tue, Sep 29 - Tue, Oct 20

Air Canada flights from Maryland to Seoul

Our best Air Canada deals on Maryland to Seoul flight tickets

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Nov 3

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,260

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

36h 00m

1 stop

ICN4:25 pmIncheon Intl

Oct 7

ICN6:00 pmIncheon Intl

16h 32m

1 stop

PHL9:32 pmPhiladelphia

$1,261

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

36h 00m

1 stop

ICN4:25 pmIncheon Intl

Nov 3

ICN8:10 pmIncheon Intl

33h 41m

1 stop

PHL3:51 pmPhiladelphia

$1,265

United Airlines flights from Maryland to Seoul

Our best United Airlines deals on Maryland to Seoul flight tickets

United Airlines

Aug 31

PHL3:05 pmPhiladelphia

24h 15m

2 stops

ICN4:20 amIncheon Intl

Sep 21

ICN11:30 amIncheon Intl

19h 00m

1 stop

PHL5:30 pmPhiladelphia

$1,016

United Airlines

Aug 3

PHL6:23 pmPhiladelphia

20h 57m

1 stop

ICN4:20 amIncheon Intl

Aug 17

ICN4:50 pmIncheon Intl

32h 08m

2 stops

PHL11:58 amPhiladelphia

$1,021

United Airlines

Aug 5

PHL9:25 amPhiladelphia

29h 55m

1 stop

ICN4:20 amIncheon Intl

Aug 25

ICN4:50 pmIncheon Intl

32h 33m

2 stops

PHL12:23 pmPhiladelphia

$1,034

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

3:05 pm-4:20 am

2 stops24h 15m

Incheon Intl

Mon 9/21

11:30 am-5:30 pm

1 stop19h 00m

$1,016

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/3

6:23 pm-4:20 am

1 stop20h 57m

Incheon Intl

Mon 8/17

4:50 pm-11:58 am

2 stops32h 08m

$1,021

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

9:25 am-4:20 am

1 stop29h 55m

Incheon Intl

Tue 8/25

4:50 pm-12:23 pm

2 stops32h 33m

$1,034

Quickest round-trip

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 9/9

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Mon 9/21

1:25 pm-10:00 pm

1 stop21h 35m

$1,138

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 9/2

1:15 am-11:00 am

1 stop20h 45m

Incheon Intl

Mon 9/14

12:00 pm-10:00 pm

1 stop23h 00m

$1,152

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 8/21

7:00 pm-6:45 pm

1 stop34h 45m

Incheon Intl

Fri 9/4

10:50 am-7:30 pm

1 stop21h 40m

$1,160

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 8/10

1:20 pm-5:55 pm

Nonstop15h 35m

Incheon Intl

Fri 8/28

8:00 am-11:17 pm

3 stops52h 17m

$1,170

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 9/29

12:30 pm-12:40 pm

2 stops35h 10m

Incheon Intl

Mon 10/19

1:55 am-11:58 pm

2 stops35h 03m

$1,279

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Wed 10/21

6:57 pm-5:30 pm

2 stops33h 33m

Incheon Intl

Fri 11/13

8:00 pm-5:59 pm

2 stops35h 59m

$1,306

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 9/29

12:30 pm-12:40 pm

2 stops35h 10m

Incheon Intl

Tue 10/20

8:00 am-11:58 pm

2 stops28h 58m

$1,313

Flights are sorted by cheapest round-trip flights first.

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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 September is another great option to travel to Seoul, with average flight prices from Maryland averaging around $716.

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 $1,226. 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 $1,443.

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

Flying to Seoul from Maryland at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,303 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,323 per ticket.

How far in advance should I book a flight from Maryland 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 $1,666 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 $1,152 on momondo.

Can stopping save me money on Maryland to Seoul flights?

You could potentially save up to 49% 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

Frequently asked questions about flying from Maryland to Seoul

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 May 2026, there are 9 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
American Airlines	PriceFrom $716	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
Delta	PriceFrom $1,021	Free Cancellation	Rating 7.9 8,445 reviews	Search Delta flights
United Airlines	PriceFrom $1,121	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,385	Free Cancellation	Rating 8.4 1,217 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.

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Cheap flights from Maryland to Seoul from $449

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 8/4. 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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Air Canada flights from Maryland to Seoul

Our best Air Canada deals on Maryland to Seoul flight tickets

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Our best United Airlines deals on Maryland to Seoul flight tickets

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How to get the cheapest flight ticket from Maryland to Seoul

What is the cheapest month to fly to Seoul?

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 from Maryland to Seoul?

Can stopping save me money on Maryland to Seoul flights?

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

What airlines fly to Seoul?

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

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

Frequently asked questions about flying from Maryland 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?

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Maryland

According to popular flight searches on momondo this year

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