What airlines fly to South Korea?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to South Korea 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 South Korea. Keep in mind that there are 10 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Philadelphia to South Korea?

United Airlines and American Airlines are the most popular carriers operating from Philadelphia to South Korea

When did momondo last update prices for flights from Philadelphia Airport to South Korea?

Prices for flights from Philadelphia Airport to South Korea refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to South Korea?

As of September 2026, there are 6 operators available to choose from for flights from Philadelphia Airport to South Korea.

How old do you have to be to fly from Philadelphia Airport to South Korea?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to South Korea.

What documentation or ID do you need to fly to South Korea?

The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$463 Cheap Flights from Philadelphia to South Korea in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

36h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 pm - 2:47 pmICN Incheon Intl-PHL Philadelphia

33h 47m1 stop Montreal Pierre Elliott Trudeau Intl

$1,000Air Canada

Wed, Sep 16 - Wed, Sep 30

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

36h 00m1 stop Montreal Pierre Elliott Trudeau Intl

5:45 pm - 2:47 pmICN Incheon Intl-PHL Philadelphia

34h 02m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,000Air Canada

Wed, Sep 16 - Wed, Sep 30

5:50 am - 9:40 pmPHL Philadelphia-ICN Incheon Intl

26h 50m2 stops Denver Intl San Francisco

7:45 pm - 7:18 amICN Incheon Intl-PHL Philadelphia

48h 33m2 stops San Francisco Las Vegas Harry Reid Intl

$1,008Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

7:02 am - 5:35 pmPHL Philadelphia-ICN Incheon Intl

20h 33m1 stop Seattle/Tacoma Intl

8:00 pm - 5:32 amICN Incheon Intl-PHL Philadelphia

23h 32m1 stop Seattle/Tacoma Intl

$1,045Alaska Airlines

Sun, Nov 1 - Thu, Nov 5

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

22h 35m1 stop Minneapolis St Paul

9:35 am - 7:18 pmICN Incheon Intl-PHL Philadelphia

22h 43m1 stop Detroit Metropolitan Wayne County

$1,054Delta

Tue, Oct 20 - Tue, Oct 27

4:00 pm - 5:45 amPHL Philadelphia-ICN Incheon Intl

23h 45m1 stop Atlanta Hartsfield-Jackson

6:40 pm - 5:55 amICN Incheon Intl-PHL Philadelphia

25h 15m1 stop Salt Lake City

$1,054Delta

Sat, Nov 7 - Thu, Nov 19

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

30h 30m1 stop San Francisco

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

18h 30m1 stop San Francisco

$1,057United Airlines

Wed, Nov 4 - Tue, Nov 17

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

$1,057United Airlines

Thu, Nov 5 - Wed, Nov 18

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

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 9:32 amICN Incheon Intl-PHL Philadelphia

27h 42m2 stops Dallas/Fort Worth Pittsburgh

$1,117American Airlines

Tue, Sep 15 - Sat, Oct 31

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

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 12:25 amICN Incheon Intl-PHL Philadelphia

19h 35m1 stop Dallas/Fort Worth

$1,118American Airlines

Fri, Oct 16 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

6:59 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

20h 01m1 stop Atlanta Hartsfield-Jackson

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

23h 50m1 stop Seattle/Tacoma Intl

$1,054Delta

Sun, Sep 6 - Sun, Oct 4

7:20 am - 3:20 pmPHL Philadelphia-ICN Incheon Intl

19h 00m1 stop Salt Lake City

7:40 pm - 11:56 pmICN Incheon Intl-PHL Philadelphia

17h 16m1 stop Minneapolis St Paul

$1,054Delta

Mon, Sep 7 - Wed, Sep 23

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

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 11:21 pmICN Incheon Intl-PHL Philadelphia

18h 31m1 stop Dallas/Fort Worth

$1,079American Airlines

Wed, Sep 9 - Wed, Sep 16

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

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 12:22 amICN Incheon Intl-PHL Philadelphia

19h 32m1 stop Dallas/Fort Worth

$1,079American Airlines

Thu, Sep 10 - Tue, Sep 15

6:56 pm - 3:00 pmPHL Philadelphia-ICN Incheon Intl

31h 04m2 stops Chicago O'Hare Intl San Francisco

11:30 am - 5:28 pmICN Incheon Intl-PHL Philadelphia

18h 58m1 stop San Francisco

$1,110United Airlines

Sun, Sep 6 - Sun, Oct 4

5:01 pm - 3:00 pmPHL Philadelphia-ICN Incheon Intl

32h 59m2 stops Chicago O'Hare Intl San Francisco

5:15 pm - 11:30 pmICN Incheon Intl-PHL Philadelphia

19h 15m2 stops Newark Washington, D.C. Dulles Intl

$1,110United Airlines

Sun, Sep 6 - Sun, Oct 4

10:05 am - 8:20 pmPHL Philadelphia-ICN Incheon Intl

21h 15m2 stops Montreal Pierre Elliott Trudeau Intl Tokyo Narita

12:20 pm - 10:11 amICN Incheon Intl-PHL Philadelphia

34h 51m3 stops Tokyo Narita Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,202Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:00 am - 9:15 pmPHL Philadelphia-GMP Seoul Gimpo Intl

25h 15m2 stops Dallas/Fort Worth Tokyo Haneda

8:00 am - 6:42 pmGMP Seoul Gimpo Intl-PHL Philadelphia

23h 42m2 stops Tokyo Haneda Los Angeles

$1,397Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

3:54 pm - 7:45 amPHL Philadelphia-PUS Busan Gimhae

26h 51m2 stops Atlanta Hartsfield-Jackson Incheon Intl

10:40 am - 12:40 amPUS Busan Gimhae-PHL Philadelphia

27h 00m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,484Korean Air

Thu, Sep 10 - Mon, Sep 14

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

29h 53m1 stop San Francisco

4:50 pm - 10:02 amICN Incheon Intl-PHL Philadelphia

30h 12m2 stops San Francisco Chicago O'Hare Intl

$5,008Asiana Airlines

Sun, Sep 6 - Tue, Sep 8

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Delta flights from Philadelphia to South Korea

Our best Delta deals on Philadelphia to South Korea flight tickets

Delta

Sep 6

PHL6:59 pmPhiladelphia

20h 01m

1 stop

ICN4:00 amIncheon Intl

Oct 4

ICN7:00 pmIncheon Intl

23h 50m

1 stop

PHL5:50 amPhiladelphia

$1,054

Delta

Sep 6

PHL6:05 amPhiladelphia

21h 45m

2 stops

ICN4:50 pmIncheon Intl

Oct 4

ICN7:00 pmIncheon Intl

24h 05m

2 stops

PHL6:05 amPhiladelphia

$1,058

Delta

Sep 29

PHL3:54 pmPhiladelphia

23h 06m

1 stop

ICN4:00 amIncheon Intl

Nov 2

ICN5:40 pmIncheon Intl

21h 15m

1 stop

PHL12:55 amPhiladelphia

$1,081

Air Canada flights from Philadelphia to South Korea

Our best Air Canada deals on Philadelphia to South Korea flight tickets

Air Canada

Sep 16

PHL3:25 pmPhiladelphia

36h 00m

1 stop

ICN4:25 pmIncheon Intl

Sep 30

ICN6:00 pmIncheon Intl

33h 47m

1 stop

PHL2:47 pmPhiladelphia

$1,000

Air Canada

Sep 16

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

Sep 30

ICN6:00 pmIncheon Intl

16h 32m

1 stop

PHL9:32 pmPhiladelphia

$1,005

Air Canada

Sep 16

PHL10:05 amPhiladelphia

41h 00m

2 stops

ICN4:05 pmIncheon Intl

Sep 30

ICN5:45 pmIncheon Intl

40h 47m

2 stops

PHL9:32 pmPhiladelphia

$1,010

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 9/16

3:25 pm-4:25 pm

1 stop36h 00m

Incheon Intl

Wed 9/30

6:00 pm-2:47 pm

1 stop33h 47m

$1,000

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 9/16

3:25 pm-4:25 pm

1 stop36h 00m

Incheon Intl

Wed 9/30

5:45 pm-2:47 pm

2 stops34h 02m

$1,000

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 10/18

5:50 am-9:40 pm

2 stops26h 50m

Incheon Intl

Sun 10/25

7:45 pm-7:18 am

2 stops48h 33m

$1,008

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/1

7:02 am-5:35 pm

1 stop20h 33m

Incheon Intl

Thu 11/5

8:00 pm-5:32 am

1 stop23h 32m

$1,045

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 10/20

5:45 am-5:20 pm

1 stop22h 35m

Incheon Intl

Tue 10/27

9:35 am-7:18 pm

1 stop22h 43m

$1,054

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 11/7

4:00 pm-5:45 am

1 stop23h 45m

Incheon Intl

Thu 11/19

6:40 pm-5:55 am

1 stop25h 15m

$1,054

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 11/4

9:10 am-5:40 am

1 stop30h 30m

Incheon Intl

Tue 11/17

12:45 pm-5:15 pm

1 stop18h 30m

$1,057

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 11/5

6:21 pm-5:40 am

1 stop21h 19m

Incheon Intl

Wed 11/18

12:45 pm-5:15 pm

1 stop18h 30m

$1,057

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Tue 9/15

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Sat 10/31

6:50 pm-9:32 am

2 stops27h 42m

$1,117

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Fri 10/16

5:00 am-3:45 pm

1 stop21h 45m

Incheon Intl

Sat 10/24

5:50 pm-12:25 am

1 stop19h 35m

$1,118

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 South Korea

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

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $879.

How far in advance should I book a flight from Philadelphia to South Korea?

You are more likely to see cheaper flights to South Korea from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea 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 South Korea from Philadelphia for as low as $962 on momondo.

Can stopping save me money on Philadelphia to South Korea flights?

You could potentially save up to 27% on your flight if you consider stops on a Philadelphia to South Korea flight.

Cheap Philadelphia to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to South Korea

Best Price Found	$463
Fastest flight time	20h 00m
Direct flights	None

The best one-way flight to South Korea from Philadelphia in the past 72 hours is $463. The best round-trip flight deal from Philadelphia to South Korea found on momondo in the last 72 hours is $1,000.

The fastest flight from Philadelphia to South Korea takes 20h 00m

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

Search flight deals

Frequently asked questions about flying from Philadelphia to South Korea

When did momondo last update prices for flights from Philadelphia Airport to South Korea?
Prices for flights from Philadelphia Airport to South Korea refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to South Korea?
As of September 2026, there are 6 operators available to choose from for flights from Philadelphia Airport to South Korea.
How old do you have to be to fly from Philadelphia Airport to South Korea?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Philadelphia to South Korea

Compare and see reviews for airlines that fly from Philadelphia to South Korea with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $612	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
Air Canada	PriceFrom $789	Free Cancellation	Rating 7.1 11,582 reviews	Search Air Canada flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 560 reviews	Search Asiana Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to South Korea?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to South Korea. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to South Korea with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to South Korea from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to South Korea?

Once all potential Philadelphia to South Korea flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia to South Korea right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Philadelphia to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.

An easier way to manage your South Korea trip

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Popular cities in South Korea

Flights to Seoulfrom $613

Flights to Jeju Cityfrom $770

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Flights to Daegufrom $879

Flights to Gwangjufrom $888

Flights to Yeosu

Flights to Jinjufrom $1,461

Flights to Muan

Cheap flights from Philadelphia to South Korea from $463

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 South Korea departing on 10/31. 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 South Korea

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Delta flights from Philadelphia to South Korea

Our best Delta deals on Philadelphia to South Korea flight tickets

Air Canada flights from Philadelphia to South Korea

Our best Air Canada deals on Philadelphia to South Korea flight tickets

momondo Fare Finder

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

See travel insights to South Korea from

How to get the cheapest flight ticket from Philadelphia to South Korea

What is the cheapest month to fly to South Korea?

How far in advance should I book a flight from Philadelphia to South Korea?

Can stopping save me money on Philadelphia to South Korea flights?

What is the cheapest airline that flies from Philadelphia to South Korea?

What airlines fly to South Korea?

Cheap Philadelphia to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to South Korea

Best airlines flying from Philadelphia to South Korea

Compare and see reviews for airlines that fly from Philadelphia to South Korea with momondo

Why use momondo?

An easier way to manage your South Korea 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

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

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According to popular flight searches on momondo this year