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

Toronto (YYZ) was the most common stop: 41% of momondo users choosing 1-stop flights on this route connected there.

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 56% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 11 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Flights via Montreal (YUL) offer the lowest average round-trip price of $899.

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 is the cheapest airline that flies from Philadelphia to Seoul?

Air Canada, Alaska Airlines, and Japan Airlines are the most popular carriers operating from Philadelphia to Seoul

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.

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 May 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.

$580 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 $1,832 to $1,297. The lowest price recently found on this route was $1,074.

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Find the cheapest flights from Philadelphia to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 9:15 pm

PHL

ICN

21h 30m

2 stops

7:25 am - 9:34 pm

ICN

PHL

27h 09m

2 stops

$1,074Multiple Airlines

Wed, Jul 1 - Wed, Jul 8

6:13 pm - 5:45 am

PHL

ICN

21h 32m

1 stop

7:25 pm - 12:21 am

ICN

PHL

18h 56m

1 stop

$1,146Delta

Mon, Nov 16 - Mon, Feb 8

7:00 am - 4:50 pm

PHL

ICN

20h 50m

2 stops

4:25 pm - 12:27 am

ICN

PHL

21h 02m

1 stop

$1,151Delta

Tue, Sep 1 - Thu, Oct 1

6:13 pm - 3:30 pm

PHL

ICN

31h 17m

1 stop

9:35 am - 11:50 am

ICN

PHL

16h 15m

1 stop

$1,153Delta

Sat, Nov 14 - Wed, Nov 25

6:13 pm - 4:15 pm

PHL

ICN

33h 02m

1 stop

12:45 pm - 9:20 pm

ICN

PHL

22h 35m

1 stop

$1,155United Airlines

Thu, Oct 29 - Fri, Nov 13

6:13 pm - 5:40 am

PHL

ICN

21h 27m

1 stop

12:45 pm - 9:20 pm

ICN

PHL

22h 35m

1 stop

$1,196United Airlines

Mon, Nov 16 - Fri, Feb 5

9:25 pm - 4:25 pm

PHL

ICN

29h 00m

2 stops

6:35 pm - 7:46 am

ICN

PHL

27h 11m

2 stops

$1,201American Airlines

Sun, Nov 1 - Sat, Nov 14

3:10 pm - 3:50 pm

PHL

ICN

34h 40m

1 stop

6:45 pm - 6:03 am

ICN

PHL

25h 18m

1 stop

$1,202Delta

Sat, Nov 14 - Fri, Nov 27

7:00 am - 9:15 pm

PHL

GMP

25h 15m

2 stops

8:00 am - 6:30 pm

GMP

PHL

23h 30m

2 stops

$1,610Japan Airlines

Wed, Sep 2 - Wed, Sep 30

7:20 am - 10:40 am

PHL

GMP

38h 20m

2 stops

12:05 pm - 10:27 pm

GMP

PHL

23h 22m

2 stops

$1,625Japan Airlines

Sun, Aug 30 - Sat, Sep 12

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia 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

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Nov 3

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 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

Delta flights from Philadelphia to Seoul

Our best Delta deals on Philadelphia to Seoul flight tickets

Delta

Nov 16

PHL6:15 amPhiladelphia

19h 35m

1 stop

ICN3:50 pmIncheon Intl

Feb 11

ICN7:25 pmIncheon Intl

17h 31m

1 stop

PHL10:56 pmPhiladelphia

$1,146

Delta

Sep 1

PHL7:00 amPhiladelphia

20h 50m

2 stops

ICN4:50 pmIncheon Intl

Oct 1

ICN4:25 pmIncheon Intl

21h 02m

1 stop

PHL12:27 amPhiladelphia

$1,151

Delta

Nov 14

PHL6:13 pmPhiladelphia

31h 17m

1 stop

ICN3:30 pmIncheon Intl

Nov 24

ICN9:35 amIncheon Intl

16h 15m

1 stop

PHL11:50 amPhiladelphia

$1,153

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 7/1

10:45 am-9:15 pm

2 stops21h 30m

Incheon Intl

Wed 7/8

7:25 am-9:34 pm

2 stops27h 09m

$1,074

Quickest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/16

6:13 pm-5:45 am

1 stop21h 32m

Incheon Intl

Mon 2/8

7:25 pm-12:21 am

1 stop18h 56m

$1,146

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

7:00 am-4:50 pm

2 stops20h 50m

Incheon Intl

Thu 10/1

4:25 pm-12:27 am

1 stop21h 02m

$1,151

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/14

6:13 pm-3:30 pm

1 stop31h 17m

Incheon Intl

Wed 11/25

9:35 am-11:50 am

1 stop16h 15m

$1,153

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 10/29

6:13 pm-4:15 pm

1 stop33h 02m

Incheon Intl

Fri 11/13

12:45 pm-9:20 pm

1 stop22h 35m

$1,155

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/16

6:13 pm-5:40 am

1 stop21h 27m

Incheon Intl

Fri 2/5

12:45 pm-9:20 pm

1 stop22h 35m

$1,196

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 11/1

9:25 pm-4:25 pm

2 stops29h 00m

Incheon Intl

Sat 11/14

6:35 pm-7:46 am

2 stops27h 11m

$1,201

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/14

3:10 pm-3:50 pm

1 stop34h 40m

Incheon Intl

Fri 11/27

6:45 pm-6:03 am

1 stop25h 18m

$1,202

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 9/2

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Wed 9/30

8:00 am-6:30 pm

2 stops23h 30m

$1,610

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sun 8/30

7:20 am-10:40 am

2 stops38h 20m

Seoul Gimpo Intl

Sat 9/12

12:05 pm-10:27 pm

2 stops23h 22m

$1,625

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 September is another great option to travel to Seoul, with average flight prices from Philadelphia averaging around $507.

How far in advance should I book a flight from Philadelphia 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 $1,103 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 $866 on momondo.

Can stopping save me money on Philadelphia to Seoul flights?

You could potentially save up to 13% 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 43m
Direct flights	None

The fastest flight from Philadelphia to Seoul takes 17h 43m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to Seoul

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 43m.
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 May 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 (49% of total bookings). The next most popular airlines are Air Canada (18%), United Airlines (15%), and American Airlines (13%).

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
Air Canada	PriceFrom $774	Free Cancellation	Rating 7.1 11,065 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 534 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,218 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

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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Incheon Intl Airport

Cheap flights from Philadelphia to Seoul from $580

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 7/28. 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

Delta flights from Philadelphia to Seoul

Our best Delta deals on Philadelphia to Seoul flight tickets

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

See travel insights to Seoul from

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 from Philadelphia 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

Frequently asked questions about flying from Philadelphia to Seoul

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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