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

Air Canada 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.

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 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.

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 7 as of August 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.

$469 Cheap Flights from Philadelphia to Seoul in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:25 pm - 4:05 pmPHL Philadelphia-ICN Incheon Intl

35h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

5:45 pm - 10:11 amICN Incheon Intl-PHL Philadelphia

29h 26m2 stops Vancouver Intl Toronto Pearson Intl

$1,079Air Canada

Sun, Aug 23 - Thu, Sep 10

3:25 pm - 4:25 pmPHL Philadelphia-ICN Incheon Intl

36h 00m1 stop Montreal Pierre Elliott Trudeau Intl

5:45 pm - 10:11 amICN Incheon Intl-PHL Philadelphia

29h 26m2 stops Vancouver Intl Toronto Pearson Intl

$1,082Air Canada

Sun, Aug 23 - Thu, Sep 10

12:40 pm - 4:25 amPHL Philadelphia-ICN Incheon Intl

26h 45m2 stops Atlanta Hartsfield-Jackson San Francisco

7:35 pm - 2:21 pmICN Incheon Intl-PHL Philadelphia

31h 46m3 stops Seattle/Tacoma Intl San Francisco Dallas/Fort Worth

$1,103Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

6:05 am - 4:25 pmPHL Philadelphia-ICN Incheon Intl

21h 20m1 stop Detroit Metropolitan Wayne County

4:25 pm - 11:42 pmICN Incheon Intl-PHL Philadelphia

20h 17m1 stop Atlanta Hartsfield-Jackson

$1,107Delta

Tue, Aug 18 - Wed, Sep 2

9:40 am - 4:25 pmPHL Philadelphia-ICN Incheon Intl

17h 45m1 stop Detroit Metropolitan Wayne County

4:25 pm - 12:40 amICN Incheon Intl-PHL Philadelphia

21h 15m1 stop Atlanta Hartsfield-Jackson

$1,107Delta

Mon, Aug 31 - Wed, Sep 30

5:00 am - 3:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 9:19 amICN Incheon Intl-PHL Philadelphia

28h 29m1 stop Dallas/Fort Worth

$1,107American Airlines

Wed, Aug 19 - Wed, Sep 2

5:00 am - 3:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 10:51 pmICN Incheon Intl-PHL Philadelphia

18h 01m1 stop Dallas/Fort Worth

$1,107American Airlines

Mon, Aug 24 - Tue, Sep 8

12:40 pm - 4:25 amPHL Philadelphia-ICN Incheon Intl

26h 45m2 stops Atlanta Hartsfield-Jackson San Francisco

9:00 pm - 2:21 pmICN Incheon Intl-PHL Philadelphia

30h 21m2 stops San Francisco Dallas/Fort Worth

$1,126Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

7:02 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 28m1 stop Seattle/Tacoma Intl

8:00 pm - 5:27 amICN Incheon Intl-PHL Philadelphia

23h 27m1 stop Seattle/Tacoma Intl

$1,213Alaska Airlines

Sun, Oct 11 - Sun, Dec 6

7:00 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 30m1 stop Seattle/Tacoma Intl

7:35 pm - 5:40 amICN Incheon Intl-PHL Philadelphia

23h 05m1 stop Seattle/Tacoma Intl

$1,213Alaska Airlines

Mon, Sep 21 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

4:20 pm - 4:05 pmPHL Philadelphia-ICN Incheon Intl

34h 45m2 stops Toronto Pearson Intl Vancouver Intl

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

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

$1,057Air Canada

Mon, Aug 10 - Fri, Oct 30

7:00 am - 5:30 pmPHL Philadelphia-ICN Incheon Intl

21h 30m1 stop Toronto Pearson Intl

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

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

$1,059Air Canada

Mon, Aug 10 - Fri, Oct 30

4:20 pm - 5:30 pmPHL Philadelphia-ICN Incheon Intl

36h 10m1 stop Toronto Pearson Intl

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

16h 46m1 stop Toronto Pearson Intl

$1,088Air Canada

Mon, Aug 10 - Fri, Oct 30

1:49 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

25h 11m1 stop Atlanta Hartsfield-Jackson

7:00 pm - 5:50 amICN Incheon Intl-PHL Philadelphia

23h 50m1 stop Seattle/Tacoma Intl

$1,157Delta

Sat, Aug 8 - Wed, Sep 2

1:49 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

25h 11m1 stop Atlanta Hartsfield-Jackson

7:00 pm - 5:50 amICN Incheon Intl-PHL Philadelphia

23h 50m1 stop Seattle/Tacoma Intl

$1,157Delta

Sat, Aug 8 - Tue, Sep 1

5:16 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

21h 44m1 stop Atlanta Hartsfield-Jackson

10:15 am - 4:33 pmICN Incheon Intl-PHL Philadelphia

19h 18m1 stop Detroit Metropolitan Wayne County

$1,157Delta

Sat, Aug 8 - Tue, Sep 1

10:01 pm - 3:45 pmPHL Philadelphia-ICN Incheon Intl

28h 44m2 stops Lambert-St Louis Dallas/Fort Worth

5:50 pm - 9:19 amICN Incheon Intl-PHL Philadelphia

28h 29m1 stop Dallas/Fort Worth

$1,161American Airlines

Sat, Aug 8 - Tue, Sep 1

10:20 pm - 3:45 pmPHL Philadelphia-ICN Incheon Intl

28h 25m2 stops Pittsburgh Dallas/Fort Worth

5:50 pm - 7:28 amICN Incheon Intl-PHL Philadelphia

26h 38m2 stops Dallas/Fort Worth Cleveland Hopkins Intl

$1,161American Airlines

Sat, Aug 8 - Tue, Sep 1

4:26 pm - 11:00 amPHL Philadelphia-ICN Incheon Intl

29h 34m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:45 pm - 12:23 pmICN Incheon Intl-PHL Philadelphia

29h 38m3 stops Taipei City Taiwan Taoyuan Intl Los Angeles Chicago O'Hare Intl

$1,541Multiple Airlines

Sat, Aug 8 - Tue, Sep 1

4:20 pm - 4:25 pmPHL Philadelphia-ICN Incheon Intl

35h 05m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:45 pm - 2:21 pmICN Incheon Intl-PHL Philadelphia

30h 36m3 stops Calgary Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$1,596Multiple Airlines

Mon, Aug 10 - Mon, Aug 17

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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

30h 35m

1 stop

ICN5:05 pmIncheon Intl

Nov 1

ICN12:20 amIncheon Intl

28h 20m

1 stop

PHL2:40 pmPhiladelphia

$1,179

Qatar Airways

Sep 2

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

Nov 1

ICN12:20 amIncheon Intl

28h 20m

1 stop

PHL2:40 pmPhiladelphia

$1,180

Qatar Airways

Nov 1

PHL8:30 pmPhiladelphia

30h 45m

1 stop

ICN5:15 pmIncheon Intl

Nov 13

ICN6:30 pmIncheon Intl

34h 10m

1 stop

PHL2:40 pmPhiladelphia

$1,182

Air Canada flights from Philadelphia to Seoul

Our best Air Canada deals on Philadelphia to Seoul flight tickets

Air Canada

Aug 10

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

Oct 30

ICN5:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,057

Air Canada

Aug 10

PHL7:00 amPhiladelphia

21h 30m

1 stop

ICN5:30 pmIncheon Intl

Oct 30

ICN5:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,059

Air Canada

Aug 23

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Sep 10

ICN5:45 pmIncheon Intl

29h 26m

2 stops

PHL10:11 amPhiladelphia

$1,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 8/23

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Thu 9/10

5:45 pm-10:11 am

2 stops29h 26m

$1,079

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 8/23

3:25 pm-4:25 pm

1 stop36h 00m

Incheon Intl

Thu 9/10

5:45 pm-10:11 am

2 stops29h 26m

$1,082

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 9/19

12:40 pm-4:25 am

2 stops26h 45m

Incheon Intl

Sat 9/26

7:35 pm-2:21 pm

3 stops31h 46m

$1,103

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 8/18

6:05 am-4:25 pm

1 stop21h 20m

Incheon Intl

Wed 9/2

4:25 pm-11:42 pm

1 stop20h 17m

$1,107

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

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

$1,107

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 8/19

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Wed 9/2

5:50 pm-9:19 am

1 stop28h 29m

$1,107

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 8/24

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Tue 9/8

5:50 pm-10:51 pm

1 stop18h 01m

$1,107

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 9/19

12:40 pm-4:25 am

2 stops26h 45m

Incheon Intl

Sat 9/26

9:00 pm-2:21 pm

2 stops30h 21m

$1,126

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 10/11

7:02 am-5:30 pm

1 stop21h 28m

Incheon Intl

Sun 12/6

8:00 pm-5:27 am

1 stop23h 27m

$1,213

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 9/21

7:00 am-5:30 pm

1 stop21h 30m

Incheon Intl

Mon 9/28

7:35 pm-5:40 am

1 stop23h 05m

$1,213

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 $1,270.
The lowest price recently found on this route was $1,079.

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 $889.

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 $1,164 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	19h 00m
Direct flights	None

The fastest flight from Philadelphia to Seoul takes 19h 00m

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 19h 00m.
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 August 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 (54% of total bookings). The next most popular airlines are Air Canada (23%), 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
Air Canada	PriceFrom $784	Free Cancellation	Rating 7.1 11,449 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,883 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $845	Free Cancellation	Rating 7.9 12,780 reviews	Search Alaska Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,222 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 $469

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 11/6. 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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Qatar Airways flights from Philadelphia to Seoul

Our best Qatar Airways deals on Philadelphia to Seoul flight tickets

Air Canada flights from Philadelphia to Seoul

Our best Air Canada 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