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 61% 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 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 connection time from Philadelphia to Seoul?

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

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

Toronto (YYZ) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

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 October 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.

$525 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 5:10 amPHL Philadelphia-ICN Incheon Intl

30h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:20 pm - 2:13 pmICN Incheon Intl-PHL Philadelphia

29h 53m2 stops Los Angeles Dallas/Fort Worth

$1,080Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

6:31 pm - 4:20 pmPHL Philadelphia-ICN Incheon Intl

31h 49m2 stops Chicago O'Hare Intl Los Angeles

10:20 pm - 10:56 amICN Incheon Intl-PHL Philadelphia

26h 36m2 stops Los Angeles Dallas/Fort Worth

$1,187Multiple Airlines

Wed, Nov 25 - Fri, Dec 4

6:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Detroit Metropolitan Wayne County

7:25 pm - 10:56 pmICN Incheon Intl-PHL Philadelphia

17h 31m1 stop Atlanta Hartsfield-Jackson

$1,218Delta

Thu, Jan 21 - Mon, Feb 22

6:15 am - 3:50 pmPHL Philadelphia-ICN Incheon Intl

19h 35m1 stop Minneapolis St Paul

9:35 am - 4:19 pmICN Incheon Intl-PHL Philadelphia

20h 44m1 stop Detroit Metropolitan Wayne County

$1,218Delta

Thu, Jan 21 - Wed, Jan 27

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

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmICN Incheon Intl-PHL Philadelphia

19h 09m1 stop Dallas/Fort Worth

$1,218American Airlines

Thu, Dec 10 - Thu, Dec 17

8:05 pm - 4:45 pmPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop Dallas/Fort Worth

6:50 pm - 12:17 amICN Incheon Intl-PHL Philadelphia

19h 27m1 stop Dallas/Fort Worth

$1,218American Airlines

Sun, Nov 1 - Sat, Nov 14

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

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

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,260Air Canada

Mon, Nov 2 - Tue, Nov 17

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

59h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

57h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,260Air Canada

Sun, Jan 17 - Mon, Feb 1

9:15 am - 6:25 pmPHL Philadelphia-ICN Incheon Intl

19h 10m1 stop Toronto Pearson Intl

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,509Asiana Airlines

Sun, Nov 1 - Tue, Nov 17

9:15 am - 6:25 pmPHL Philadelphia-ICN Incheon Intl

19h 10m1 stop Toronto Pearson Intl

6:55 pm - 10:56 pmICN Incheon Intl-PHL Philadelphia

42h 01m2 stops Vancouver Intl Toronto Pearson Intl

$1,514Asiana Airlines

Sun, Nov 1 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Seattle/Tacoma Intl

7:40 pm - 11:50 pmICN Incheon Intl-PHL Philadelphia

17h 10m1 stop Minneapolis St Paul

$1,218Delta

Mon, Oct 12 - Fri, Oct 23

7:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Seattle/Tacoma Intl

7:00 pm - 6:05 amICN Incheon Intl-PHL Philadelphia

24h 05m2 stops Seattle/Tacoma Intl Salt Lake City

$1,223Delta

Mon, Oct 12 - Fri, Oct 23

7:02 am - 10:25 pmPHL Philadelphia-ICN Incheon Intl

26h 23m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:05 pm - 12:25 amICN Incheon Intl-PHL Philadelphia

41h 20m2 stops Hong Kong Intl Dallas/Fort Worth

$1,551Cathay Pacific

Mon, Oct 12 - Fri, Oct 23

9:09 pm - 6:45 pmPHL Philadelphia-ICN Incheon Intl

32h 36m2 stops Chicago O'Hare Intl Taipei City Taiwan Taoyuan Intl

5:45 pm - 2:21 pmICN Incheon Intl-PHL Philadelphia

33h 36m3 stops Vancouver Intl San Francisco Dallas/Fort Worth

$1,804Multiple Airlines

Mon, Oct 12 - Fri, Oct 23

8:44 pm - 9:15 pmPHL Philadelphia-GMP Seoul Gimpo Intl

35h 31m3 stops Las Vegas Harry Reid Intl San Francisco Tokyo Haneda

8:00 am - 1:16 amGMP Seoul Gimpo Intl-PHL Philadelphia

30h 16m3 stops Tokyo Haneda San Francisco Denver Intl

$2,016Multiple Airlines

Mon, Oct 12 - Fri, Oct 23

9:27 am - 4:20 amPHL Philadelphia-ICN Incheon Intl

29h 53m1 stop San Francisco

11:45 am - 5:15 pmICN Incheon Intl-PHL Philadelphia

18h 30m1 stop San Francisco

$2,178United Airlines

Tue, Oct 13 - Mon, Oct 26

9:27 am - 4:20 amPHL Philadelphia-ICN Incheon Intl

29h 53m1 stop San Francisco

11:30 am - 5:21 pmICN Incheon Intl-PHL Philadelphia

18h 51m1 stop San Francisco

$2,178United Airlines

Tue, Oct 13 - Wed, Oct 21

5:45 am - 5:20 pmPHL Philadelphia-ICN Incheon Intl

22h 35m1 stop Minneapolis St Paul

7:20 pm - 5:44 amICN Incheon Intl-PHL Philadelphia

23h 24m1 stop Seattle/Tacoma Intl

$2,588Delta

Tue, Oct 13 - Thu, Oct 22

10:05 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

42h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

7:05 pm - 10:46 pmICN Incheon Intl-PHL Philadelphia

16h 41m1 stop Toronto Pearson Intl

$6,028Air Canada

Tue, Oct 13 - Fri, Oct 23

10:05 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

42h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

7:05 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

34h 16m1 stop Toronto Pearson Intl

$6,028Air Canada

Tue, Oct 13 - Sat, Oct 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Air Canada

Nov 2

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

Nov 17

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,260

Air Canada

Nov 2

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

Nov 17

ICN8:10 pmIncheon Intl

16h 46m

1 stop

PHL10:56 pmPhiladelphia

$1,265

Air Canada

Nov 3

PHL9:15 amPhiladelphia

19h 10m

1 stop

ICN6:25 pmIncheon Intl

Nov 16

ICN6:55 pmIncheon Intl

42h 01m

2 stops

PHL10:56 pmPhiladelphia

$1,269

United Airlines flights from Philadelphia to Seoul

Our best United Airlines deals on Philadelphia to Seoul flight tickets

United Airlines

Oct 12

PHL6:00 amPhiladelphia

20h 00m

1 stop

ICN3:00 pmIncheon Intl

Oct 22

ICN11:30 amIncheon Intl

24h 50m

2 stops

PHL11:20 pmPhiladelphia

$1,551

United Airlines

Oct 13

PHL3:52 pmPhiladelphia

23h 28m

2 stops

ICN4:20 amIncheon Intl

Oct 25

ICN11:45 amIncheon Intl

18h 30m

1 stop

PHL5:15 pmPhiladelphia

$1,601

United Airlines

Oct 16

PHL6:00 amPhiladelphia

20h 00m

1 stop

ICN3:00 pmIncheon Intl

Oct 24

ICN4:50 pmIncheon Intl

31h 44m

2 stops

PHL11:34 amPhiladelphia

$1,668

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 11/4

8:30 am-5:10 am

2 stops30h 40m

Incheon Intl

Wed 11/11

10:20 pm-2:13 pm

2 stops29h 53m

$1,080

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 11/25

6:31 pm-4:20 pm

2 stops31h 49m

Incheon Intl

Fri 12/4

10:20 pm-10:56 am

2 stops26h 36m

$1,187

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Mon 2/22

7:25 pm-10:56 pm

1 stop17h 31m

$1,218

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

6:15 am-3:50 pm

1 stop19h 35m

Incheon Intl

Wed 1/27

9:35 am-4:19 pm

1 stop20h 44m

$1,218

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 12/10

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Thu 12/17

6:50 pm-11:59 pm

1 stop19h 09m

$1,218

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/1

8:05 pm-4:45 pm

1 stop30h 40m

Incheon Intl

Sat 11/14

6:50 pm-12:17 am

1 stop19h 27m

$1,218

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 11/2

3:20 pm-5:10 pm

2 stops35h 50m

Incheon Intl

Tue 11/17

6:55 pm-2:44 pm

2 stops33h 49m

$1,260

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 1/17

3:20 pm-5:10 pm

2 stops59h 50m

Incheon Intl

Mon 2/1

6:55 pm-2:44 pm

2 stops57h 49m

$1,260

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/1

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Tue 11/17

6:55 pm-2:44 pm

2 stops33h 49m

$1,509

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/1

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Mon 11/16

6:55 pm-10:56 pm

2 stops42h 01m

$1,514

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 typical for flights on this route.

Typical prices usually range from $867 to $1,196.
The lowest price recently found on this route was $1,080.

What is the cheapest month to fly to Seoul?

The month of November is another great option to travel to Seoul, with average flight prices from Philadelphia averaging around $879.

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 $1,170 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 25% 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	$525
Fastest flight time	17h 43m
Direct flights	None

The best one-way flight to Seoul from Philadelphia in the past 72 hours is $525. The best round-trip flight deal from Philadelphia to Seoul found on momondo in the last 72 hours is $1,080.

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 October 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 (52% of total bookings). The next most popular airlines are Air Canada (24%), United Airlines (14%), and American Airlines (9%).

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 12,129 reviews	Search American Airlines flights
Air Canada	PriceFrom $808	Free Cancellation	Rating 7.1 11,731 reviews	Search Air Canada flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,295 reviews	Search United Airlines flights
Delta	PriceFrom $865	Free Cancellation	Rating 7.8 8,634 reviews	Search Delta flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	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 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 11/6

Fri 11/13

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Nearby airports

Airlines

Cabin classes

Other South Korea destinations

Other flights from Philadelphia

Complete your trip

Feeling lucky

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Philadelphia to Seoul from $525

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 11/9. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

United Airlines flights from Philadelphia to Seoul

Our best United Airlines 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 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

Complete your trip to Seoul

Explore popular destinations other users love

According to popular flight searches on momondo this year