Which layover airport has the shortest travel time from Philadelphia to Seoul?

Flights connecting via Montreal (YUL) have the shortest average one-way travel time: 17h 20m.

What airlines fly to Seoul?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Seoul from Philadelphia according to our data. AIR PREMIA is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 14 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Philadelphia and Seoul?

Toronto (YYZ) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Philadelphia to Seoul?

Flights via Toronto (YYZ) offer the lowest average round-trip price of $791.

Which layover airport has the shortest connection time from Philadelphia to Seoul?

Montreal (YUL) has the shortest average layover time for this route: 1h 11m.

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

Delta and Japan Airlines are the most popular carriers operating from Philadelphia to Seoul

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

Prices for flights from Philadelphia Airport to Seoul refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Seoul?

The number of operators available for flights from Philadelphia Airport to Seoul is 6 as of March 2026.

How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport to Seoul.

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

The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$389 Cheap Flights from Philadelphia to Seoul in 2026

Q: What is the typical price of a round-trip flight between Philadelphia and Seoul?

Prices are currently low for flights on this route. Typical prices usually range from $915 to $1,254. The lowest price recently found on this route was $867.

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Find the cheapest flights from Philadelphia to Seoul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 4:25 pm

PHL

ICN

17h 20m

1 stop

5:45 pm - 9:45 am

ICN

PHL

53h 00m

2 stops

$867Air Canada

Tue, Sep 1 - Mon, Sep 7

9:15 am - 4:05 pm

PHL

ICN

41h 50m

2 stops

5:45 pm - 2:46 pm

ICN

PHL

34h 01m

2 stops

$868Air Canada

Tue, Apr 21 - Tue, Apr 28

3:25 pm - 4:05 pm

PHL

ICN

35h 40m

2 stops

7:05 pm - 2:47 pm

ICN

PHL

32h 42m

2 stops

$870Air Canada

Tue, Sep 1 - Thu, Oct 1

9:15 am - 4:05 pm

PHL

ICN

41h 50m

2 stops

7:05 pm - 3:38 pm

ICN

PHL

33h 33m

1 stop

$871Air Canada

Tue, Apr 21 - Wed, May 13

9:15 am - 5:30 pm

PHL

ICN

19h 15m

1 stop

7:05 pm - 10:43 pm

ICN

PHL

16h 38m

1 stop

$872Air Canada

Tue, Apr 21 - Wed, May 13

9:15 am - 5:30 pm

PHL

ICN

19h 15m

1 stop

7:05 pm - 3:38 pm

ICN

PHL

33h 33m

1 stop

$884Asiana Airlines

Mon, Apr 6 - Thu, Jun 4

9:15 am - 11:45 am

PHL

GMP

37h 30m

2 stops

6:40 pm - 9:48 am

GMP

PHL

52h 08m

2 stops

$1,190Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

7:00 am - 10:25 pm

PHL

GMP

26h 25m

2 stops

7:55 pm - 10:46 pm

GMP

PHL

39h 51m

2 stops

$1,288Multiple Airlines

Sat, Jul 4 - Sat, Jul 11

8:25 am - 9:15 pm

PHL

GMP

23h 50m

2 stops

7:15 pm - 4:38 pm

GMP

PHL

58h 23m

2 stops

$1,448Japan Airlines

Mon, Aug 31 - Mon, Sep 14

7:15 am - 9:15 pm

PHL

GMP

25h 00m

2 stops

7:15 pm - 2:48 pm

GMP

PHL

32h 33m

2 stops

$1,493Japan Airlines

Sun, Apr 19 - Tue, May 19

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Air Canada

Sep 1

PHL10:05 amPhiladelphia

17h 20m

1 stop

ICN4:25 pmIncheon Intl

Sep 7

ICN5:45 pmIncheon Intl

53h 00m

2 stops

PHL9:45 amPhiladelphia

$867

Air Canada

Apr 21

PHL9:15 amPhiladelphia

41h 50m

2 stops

ICN4:05 pmIncheon Intl

Apr 28

ICN5:45 pmIncheon Intl

34h 01m

2 stops

PHL2:46 pmPhiladelphia

$868

Air Canada

Sep 1

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Oct 1

ICN7:05 pmIncheon Intl

32h 42m

2 stops

PHL2:47 pmPhiladelphia

$870

Asiana Airlines flights from Philadelphia to Seoul

Our best Asiana Airlines deals on Philadelphia to Seoul flight tickets

Asiana Airlines

Apr 6

PHL9:15 amPhiladelphia

19h 15m

1 stop

ICN5:30 pmIncheon Intl

Jun 4

ICN7:05 pmIncheon Intl

33h 33m

1 stop

PHL3:38 pmPhiladelphia

$884

Asiana Airlines

Apr 16

PHL9:15 amPhiladelphia

19h 15m

1 stop

ICN5:30 pmIncheon Intl

May 27

ICN5:45 pmIncheon Intl

34h 53m

2 stops

PHL3:38 pmPhiladelphia

$902

Asiana Airlines

Apr 6

PHL4:25 pmPhiladelphia

36h 05m

1 stop

ICN5:30 pmIncheon Intl

Jun 5

ICN6:00 pmIncheon Intl

16h 33m

1 stop

PHL9:33 pmPhiladelphia

$916

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

10:05 am-4:25 pm

1 stop17h 20m

Incheon Intl

Mon 9/7

5:45 pm-9:45 am

2 stops53h 00m

$867

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 4/21

9:15 am-4:05 pm

2 stops41h 50m

Incheon Intl

Tue 4/28

5:45 pm-2:46 pm

2 stops34h 01m

$868

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Thu 10/1

7:05 pm-2:47 pm

2 stops32h 42m

$870

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 4/21

9:15 am-4:05 pm

2 stops41h 50m

Incheon Intl

Wed 5/13

7:05 pm-3:38 pm

1 stop33h 33m

$871

Quickest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 4/21

9:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Wed 5/13

7:05 pm-10:43 pm

1 stop16h 38m

$872

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 4/6

9:15 am-5:30 pm

1 stop19h 15m

Incheon Intl

Thu 6/4

7:05 pm-3:38 pm

1 stop33h 33m

$884

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 4/22

9:15 am-11:45 am

2 stops37h 30m

Seoul Gimpo Intl

Wed 4/29

6:40 pm-9:48 am

2 stops52h 08m

$1,190

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sat 7/4

7:00 am-10:25 pm

2 stops26h 25m

Seoul Gimpo Intl

Sat 7/11

7:55 pm-10:46 pm

2 stops39h 51m

$1,288

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 8/31

8:25 am-9:15 pm

2 stops23h 50m

Seoul Gimpo Intl

Mon 9/14

7:15 pm-4:38 pm

2 stops58h 23m

$1,448

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sun 4/19

7:15 am-9:15 pm

2 stops25h 00m

Seoul Gimpo Intl

Tue 5/19

7:15 pm-2:48 pm

2 stops32h 33m

$1,493

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 Philadelphia 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

Layovers

What is the typical price of a round-trip flight between Philadelphia and Seoul?

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from Philadelphia averaging around $916.

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

You are more likely to see cheaper flights to Seoul from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,100 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Philadelphia for as low as $915 on momondo.

Can stopping save me money on Philadelphia to Seoul flights?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Seoul flight.

How have Philadelphia to Seoul flight prices changed over time?

When to book flights from Philadelphia to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Seoul (PHL to SEL) flight deals and tips

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

Fastest flight time	17h 20m
Direct flights	None

The fastest flight from Philadelphia to Seoul takes 17h 20m

There are no direct flights from Philadelphia to Seoul. There are no popular flight routes from Philadelphia to Seoul.

Search flight deals

How far is Philadelphia to Seoul by plane?
Philadelphia and Seoul are 6895.9 mi apart from one another. In terms of flight time, this usually takes a little over 17h 20m.
When did momondo last update prices for flights from Philadelphia Airport to Seoul?
Prices for flights from Philadelphia Airport to Seoul refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Seoul?
The number of operators available for flights from Philadelphia Airport to Seoul is 6 as of March 2026.
How old do you have to be to fly from Philadelphia Airport 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 Philadelphia Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Philadelphia to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Seoul is Delta (46% of total bookings). The next most popular airlines are Air Canada (23%), American Airlines (12%), and United Airlines (12%).

Best airlines flying from Philadelphia to Seoul

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 9,415 reviews	Search United Airlines flights
Air Canada	PriceFrom $675	Free Cancellation	Rating 7.1 10,800 reviews	Search Air Canada flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.9 8,280 reviews	Search Delta flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,423 reviews	Search American Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Seoul. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Seoul.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Philadelphia and alert you when they change.

An easier way to manage your Seoul trip

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Cheap flights from Philadelphia 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 Philadelphia to Seoul departing on 4/14. 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 Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Asiana Airlines flights from Philadelphia to Seoul

Our best Asiana Airlines deals on Philadelphia to Seoul flight tickets

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How to get the cheapest flight ticket from Philadelphia to Seoul

What is the typical price of a round-trip flight between Philadelphia and Seoul?

What is the cheapest month to fly to Seoul?

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

Can stopping save me money on Philadelphia to Seoul flights?

How have Philadelphia to Seoul flight prices changed over time?

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

What airlines fly to Seoul?

Which airport is the most popular layover for flights between Philadelphia and Seoul?

Which layover airport offers the lowest fares from Philadelphia to Seoul?

Which layover airport has the shortest travel time from Philadelphia to Seoul?

Which layover airport has the shortest connection time from Philadelphia to Seoul?

When to book flights from Philadelphia to Seoul

Cheap Philadelphia to Seoul (PHL to SEL) flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Philadelphia to Seoul

Compare and see reviews for airlines that fly from Philadelphia 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.

Popular cities in South Korea

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

Fly to other destinations from Philadelphia

According to popular flight searches on momondo this year

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