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.

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

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

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 60% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 10 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: 32% of momondo users choosing 1-stop flights on this route connected there.

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?

Delta is the most popular carrier 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 November 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.

$459 Cheap Flights from Philadelphia to Seoul in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

7:25 am - 4:50 amPHL Philadelphia-ICN Incheon Intl

31h 25m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:20 pm - 5:26 pmICN Incheon Intl-PHL Philadelphia

33h 06m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,117Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

9:10 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 30m1 stop San Francisco

12:45 pm - 10:49 pmICN Incheon Intl-PHL Philadelphia

24h 04m1 stop San Francisco

$1,138United Airlines

Mon, Nov 16 - Tue, Nov 24

9:55 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

29h 45m2 stops Chicago O'Hare Intl San Francisco

6:00 pm - 7:53 amICN Incheon Intl-PHL Philadelphia

27h 53m1 stop San Francisco

$1,138United Airlines

Mon, Feb 8 - Mon, Feb 15

7:00 am - 5:45 pmPHL Philadelphia-ICN Incheon Intl

20h 45m1 stop Seattle/Tacoma Intl

5:40 pm - 12:57 amICN Incheon Intl-PHL Philadelphia

21h 17m1 stop Atlanta Hartsfield-Jackson

$1,159Delta

Sun, Nov 29 - Sun, Dec 6

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 12:13 amICN Incheon Intl-PHL Philadelphia

19h 23m1 stop Dallas/Fort Worth

$1,159American Airlines

Sun, Nov 29 - Sun, Dec 6

5:35 am - 5:45 pmPHL Philadelphia-ICN Incheon Intl

22h 10m2 stops Minneapolis St Paul Seattle/Tacoma Intl

6:45 pm - 11:54 pmICN Incheon Intl-PHL Philadelphia

19h 09m2 stops Seattle/Tacoma Intl Minneapolis St Paul

$1,163Delta

Mon, Nov 30 - Mon, Dec 7

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 8:04 amICN Incheon Intl-PHL Philadelphia

27h 14m2 stops Dallas/Fort Worth Nashville Intl

$1,163American Airlines

Sun, Nov 29 - Sun, Dec 6

9:00 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop San Francisco

4:50 pm - 7:45 amICN Incheon Intl-PHL Philadelphia

27h 55m1 stop San Francisco

$1,188Asiana Airlines

Tue, Feb 9 - Tue, Mar 30

9:00 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop San Francisco

4:50 pm - 7:45 amICN Incheon Intl-PHL Philadelphia

27h 55m1 stop San Francisco

$1,188Asiana Airlines

Tue, Jan 26 - Tue, Mar 30

3:55 pm - 12:45 pmPHL Philadelphia-ICN Incheon Intl

30h 50m2 stops Los Angeles Hong Kong Intl

7:35 pm - 7:30 amICN Incheon Intl-PHL Philadelphia

25h 55m2 stops Hong Kong Intl Los Angeles

$1,252Multiple Airlines

Tue, Jan 12 - Tue, Jan 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:21 pm - 5:40 amPHL Philadelphia-ICN Incheon Intl

21h 19m1 stop San Francisco

12:45 pm - 5:15 pmICN Incheon Intl-PHL Philadelphia

18h 30m1 stop San Francisco

$1,138United Airlines

Mon, Nov 9 - Tue, Nov 24

6:21 pm - 5:40 amPHL Philadelphia-ICN Incheon Intl

21h 19m1 stop San Francisco

12:45 pm - 4:47 pmICN Incheon Intl-PHL Philadelphia

18h 02m1 stop San Francisco

$1,138United Airlines

Sun, Nov 8 - Thu, Nov 26

9:10 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 30m1 stop San Francisco

12:45 pm - 10:49 pmICN Incheon Intl-PHL Philadelphia

24h 04m1 stop San Francisco

$1,138United Airlines

Sun, Nov 8 - Fri, Nov 20

7:20 am - 4:20 pmPHL Philadelphia-ICN Incheon Intl

19h 00m1 stop Salt Lake City

8:35 pm - 11:46 pmICN Incheon Intl-PHL Philadelphia

17h 11m1 stop Minneapolis St Paul

$1,159Delta

Sun, Nov 8 - Sun, Nov 15

5:45 am - 3:30 pmPHL Philadelphia-ICN Incheon Intl

19h 45m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:54 amICN Incheon Intl-PHL Philadelphia

21h 14m1 stop Atlanta Hartsfield-Jackson

$1,159Delta

Sat, Nov 7 - Mon, Nov 23

9:15 am - 5:10 pmPHL Philadelphia-ICN Incheon Intl

41h 55m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 2:39 pmICN Incheon Intl-PHL Philadelphia

33h 44m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,294Air Canada

Mon, Nov 9 - Tue, Nov 24

8:45 pm - 5:15 pmPHL Philadelphia-ICN Incheon Intl

30h 30m1 stop Doha Hamad Intl

12:20 am - 2:50 pmICN Incheon Intl-PHL Philadelphia

28h 30m1 stop Doha Hamad Intl

$1,296Qatar Airways

Mon, Nov 9 - Sun, Nov 22

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:55 pm - 2:39 pmICN Incheon Intl-PHL Philadelphia

33h 44m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,330Air Canada

Mon, Nov 9 - Sun, Nov 22

3:35 pm - 5:40 amPHL Philadelphia-ICN Incheon Intl

24h 05m2 stops Denver Intl San Francisco

6:30 pm - 9:49 amICN Incheon Intl-PHL Philadelphia

29h 19m2 stops Newark Washington, D.C. Dulles Intl

$1,332Asiana Airlines

Sun, Nov 8 - Sun, Nov 15

8:45 pm - 5:15 pmPHL Philadelphia-ICN Incheon Intl

30h 30m1 stop Doha Hamad Intl

12:20 am - 2:50 pmICN Incheon Intl-PHL Philadelphia

28h 30m1 stop Doha Hamad Intl

$1,370Qatar Airways

Sun, Nov 8 - Sun, Nov 22

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Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Air Canada

Jan 12

PHL9:15 amPhiladelphia

19h 10m

1 stop

ICN6:25 pmIncheon Intl

Jan 19

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,284

Air Canada

Jan 12

PHL9:15 amPhiladelphia

19h 10m

1 stop

ICN6:25 pmIncheon Intl

Jan 19

ICN8:10 pmIncheon Intl

34h 11m

1 stop

PHL4:21 pmPhiladelphia

$1,289

Air Canada

Nov 9

PHL9:15 amPhiladelphia

41h 55m

2 stops

ICN5:10 pmIncheon Intl

Nov 24

ICN6:55 pmIncheon Intl

33h 44m

2 stops

PHL2:39 pmPhiladelphia

$1,294

Korean Air flights from Philadelphia to Seoul

Our best Korean Air deals on Philadelphia to Seoul flight tickets

Korean Air

Mar 19

PHL9:40 amPhiladelphia

18h 15m

1 stop

ICN4:55 pmIncheon Intl

Mar 31

ICN9:30 amIncheon Intl

20h 49m

1 stop

PHL5:19 pmPhiladelphia

$1,222

Korean Air

Mar 20

PHL6:13 pmPhiladelphia

35h 07m

1 stop

ICN6:20 pmIncheon Intl

Mar 31

ICN9:30 amIncheon Intl

20h 49m

1 stop

PHL5:19 pmPhiladelphia

$1,229

Korean Air

Mar 19

PHL9:40 amPhiladelphia

18h 15m

1 stop

ICN4:55 pmIncheon Intl

Mar 30

ICN8:45 amIncheon Intl

19h 14m

1 stop

PHL2:59 pmPhiladelphia

$1,386

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 12/2

7:25 am-4:50 am

2 stops31h 25m

Incheon Intl

Wed 12/9

10:20 pm-5:26 pm

2 stops33h 06m

$1,117

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 11/16

9:10 am-5:40 am

1 stop30h 30m

Incheon Intl

Tue 11/24

12:45 pm-10:49 pm

1 stop24h 04m

$1,138

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 2/8

9:55 am-5:40 am

2 stops29h 45m

Incheon Intl

Mon 2/15

6:00 pm-7:53 am

1 stop27h 53m

$1,138

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/29

7:00 am-5:45 pm

1 stop20h 45m

Incheon Intl

Sun 12/6

5:40 pm-12:57 am

1 stop21h 17m

$1,159

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/29

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Sun 12/6

6:50 pm-12:13 am

1 stop19h 23m

$1,159

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 11/30

5:35 am-5:45 pm

2 stops22h 10m

Incheon Intl

Mon 12/7

6:45 pm-11:54 pm

2 stops19h 09m

$1,163

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/29

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Sun 12/6

6:50 pm-8:04 am

2 stops27h 14m

$1,163

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 2/9

9:00 am-5:40 am

1 stop30h 40m

Incheon Intl

Tue 3/30

4:50 pm-7:45 am

1 stop27h 55m

$1,188

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 1/26

9:00 am-5:40 am

1 stop30h 40m

Incheon Intl

Tue 3/30

4:50 pm-7:45 am

1 stop27h 55m

$1,188

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 1/12

3:55 pm-12:45 pm

2 stops30h 50m

Incheon Intl

Tue 1/19

7:35 pm-7:30 am

2 stops25h 55m

$1,252

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,146 to $1,606.
The lowest price recently found on this route was $1,117.

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 $943.

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 $1,200 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 $952 on momondo.

Can stopping save me money on Philadelphia to Seoul flights?

You could potentially save up to 11% 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

Best Price Found	$459
Fastest flight time	18h 45m
Direct flights	None

The best one-way flight to Seoul from Philadelphia in the past 72 hours is $459. The best round-trip flight deal from Philadelphia to Seoul found on momondo in the last 72 hours is $1,117.

The fastest flight from Philadelphia to Seoul takes 18h 45m

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 18h 45m.
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 November 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 (27%), United Airlines (14%), and American Airlines (10%).

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
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.0 12,231 reviews	Search American Airlines flights
Air Canada	PriceFrom $808	Free Cancellation	Rating 7.1 11,854 reviews	Search Air Canada flights
United Airlines	PriceFrom $845	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 570 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights

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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.

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Cheap flights from Philadelphia to Seoul from $459

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 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Seoul

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Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Korean Air flights from Philadelphia to Seoul

Our best Korean Air deals on Philadelphia to Seoul flight tickets

momondo Fare Finder

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

Best Price Found

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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Explore popular destinations other users love

According to popular flight searches on momondo this year