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

San Francisco (SFO) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

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 has the shortest travel time from Philadelphia to Seoul?

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

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 is the cheapest airline that flies from Philadelphia to Seoul?

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

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 12 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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 7 as of July 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.

$480 Cheap Flights from Philadelphia to Seoul in 2026

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.

4:26 pm - 5:30 pm

PHL

ICN

36h 04m

1 stop

7:15 pm - 5:39 am

ICN

PHL

23h 24m

2 stops

$1,097Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

7:00 am - 3:45 pm

PHL

ICN

19h 45m

1 stop

5:50 pm - 11:21 pm

ICN

PHL

18h 31m

1 stop

$1,104American Airlines

Mon, Aug 31 - Wed, Sep 30

12:10 pm - 4:00 am

PHL

ICN

26h 50m

1 stop

4:25 pm - 9:37 pm

ICN

PHL

18h 12m

1 stop

$1,104Delta

Thu, Aug 13 - Mon, Aug 31

9:40 am - 4:25 pm

PHL

ICN

17h 45m

1 stop

4:25 pm - 12:40 am

ICN

PHL

21h 15m

1 stop

$1,104Delta

Mon, Aug 31 - Wed, Sep 30

5:00 am - 3:45 pm

PHL

ICN

21h 45m

1 stop

5:50 pm - 10:51 pm

ICN

PHL

18h 01m

1 stop

$1,107American Airlines

Tue, Aug 18 - Wed, Sep 2

7:02 am - 5:30 pm

PHL

ICN

21h 28m

1 stop

7:15 pm - 5:39 am

ICN

PHL

23h 24m

2 stops

$1,126Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

3:25 pm - 4:25 pm

PHL

ICN

36h 00m

1 stop

5:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

$1,205Air Canada

Mon, Sep 28 - Mon, Oct 26

3:20 pm - 5:10 pm

PHL

ICN

35h 50m

2 stops

6:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

$1,205Air Canada

Tue, Nov 3 - Wed, Jan 20

9:15 am - 6:25 pm

PHL

ICN

19h 10m

1 stop

8:10 pm - 4:21 pm

ICN

PHL

34h 11m

1 stop

$1,274Asiana Airlines

Thu, Nov 5 - Wed, Nov 11

5:05 pm - 6:25 pm

PHL

ICN

35h 20m

1 stop

8:10 pm - 10:56 pm

ICN

PHL

16h 46m

1 stop

$1,274Asiana Airlines

Wed, Nov 4 - Mon, Nov 9

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

American Airlines flights from Philadelphia to Seoul

Our best American Airlines deals on Philadelphia to Seoul flight tickets

American Airlines

Aug 18

PHL5:00 amPhiladelphia

21h 45m

1 stop

ICN3:45 pmIncheon Intl

Sep 2

ICN5:50 pmIncheon Intl

18h 01m

1 stop

PHL10:51 pmPhiladelphia

$1,107

American Airlines

Aug 23

PHL10:40 pmPhiladelphia

28h 05m

2 stops

ICN3:45 pmIncheon Intl

Aug 27

ICN5:50 pmIncheon Intl

26h 40m

2 stops

PHL7:30 amPhiladelphia

$1,111

American Airlines

Aug 23

PHL10:01 pmPhiladelphia

28h 44m

2 stops

ICN3:45 pmIncheon Intl

Aug 30

ICN5:50 pmIncheon Intl

28h 29m

1 stop

PHL9:19 amPhiladelphia

$1,161

Qatar Airways flights from Philadelphia to Seoul

Our best Qatar Airways deals on Philadelphia to Seoul flight tickets

Qatar Airways

Sep 2

PHL9:30 pmPhiladelphia

24h 55m

1 stop

ICN11:25 amIncheon Intl

Sep 15

ICN1:20 amIncheon Intl

26h 10m

1 stop

PHL2:30 pmPhiladelphia

$1,156

Qatar Airways

Nov 8

PHL8:30 pmPhiladelphia

30h 45m

1 stop

ICN5:15 pmIncheon Intl

Nov 16

ICN12:20 amIncheon Intl

28h 20m

1 stop

PHL2:40 pmPhiladelphia

$1,180

Qatar Airways

Sep 2

PHL9:30 pmPhiladelphia

24h 55m

1 stop

ICN11:25 amIncheon Intl

Sep 15

ICN1:20 amIncheon Intl

26h 10m

1 stop

PHL2:30 pmPhiladelphia

$1,182

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 8/18

4:26 pm-5:30 pm

1 stop36h 04m

Incheon Intl

Wed 9/2

7:15 pm-5:39 am

2 stops23h 24m

$1,097

Quickest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Wed 9/30

5:50 pm-11:21 pm

1 stop18h 31m

$1,104

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 8/13

12:10 pm-4:00 am

1 stop26h 50m

Incheon Intl

Mon 8/31

4:25 pm-9:37 pm

1 stop18h 12m

$1,104

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

9:40 am-4:25 pm

1 stop17h 45m

Incheon Intl

Wed 9/30

4:25 pm-12:40 am

1 stop21h 15m

$1,104

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 8/18

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Wed 9/2

5:50 pm-10:51 pm

1 stop18h 01m

$1,107

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 8/21

7:02 am-5:30 pm

1 stop21h 28m

Incheon Intl

Fri 8/28

7:15 pm-5:39 am

2 stops23h 24m

$1,126

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 9/28

3:25 pm-4:25 pm

1 stop36h 00m

Incheon Intl

Mon 10/26

5:55 pm-2:44 pm

2 stops33h 49m

$1,205

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/3

3:20 pm-5:10 pm

2 stops35h 50m

Incheon Intl

Wed 1/20

6:55 pm-2:44 pm

2 stops33h 49m

$1,205

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 11/5

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Wed 11/11

8:10 pm-4:21 pm

1 stop34h 11m

$1,274

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 11/4

5:05 pm-6:25 pm

1 stop35h 20m

Incheon Intl

Mon 11/9

8:10 pm-10:56 pm

1 stop16h 46m

$1,274

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 $871 to $1,280.
The lowest price recently found on this route was $1,095.

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 $887.

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 $1,160 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 $939 on momondo.

Can stopping save me money on Philadelphia to Seoul flights?

You could potentially save up to 14% 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 45m
Direct flights	None

The fastest flight from Philadelphia to Seoul takes 17h 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 17h 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 7 as of July 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 (53% of total bookings). The next most popular airlines are Air Canada (23%), United Airlines (15%), 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
Air Canada	PriceFrom $780	Free Cancellation	Rating 7.1 11,399 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,839 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $845	Free Cancellation	Rating 7.9 12,721 reviews	Search Alaska Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 555 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,221 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

Thu 8/27

Thu 9/3

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 $480

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 8/23. 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

American Airlines flights from Philadelphia to Seoul

Our best American Airlines deals on Philadelphia to Seoul flight tickets

Qatar Airways flights from Philadelphia to Seoul

Our best Qatar Airways 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

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