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

Air Canada, Alaska Airlines, and Japan Airlines are the most popular carriers operating from Philadelphia to South Korea

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 55% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 11 different airlines that fly to South Korea 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 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 May 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.

$580 Cheap Flights from Philadelphia to South Korea in 2026

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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.

10:45 am - 9:15 pm

PHL

ICN

21h 30m

2 stops

7:25 am - 9:34 pm

ICN

PHL

27h 09m

2 stops

$1,074Multiple Airlines

Wed, Jul 1 - Wed, Jul 8

10:38 am - 4:00 am

PHL

ICN

28h 22m

1 stop

7:00 pm - 6:05 am

ICN

PHL

24h 05m

1 stop

$1,146Delta

Tue, Sep 1 - Thu, Oct 1

6:00 am - 4:50 pm

PHL

ICN

21h 50m

2 stops

4:25 pm - 12:27 am

ICN

PHL

21h 02m

1 stop

$1,151Delta

Tue, Sep 1 - Thu, Oct 1

6:13 pm - 3:30 pm

PHL

ICN

31h 17m

1 stop

9:35 am - 11:50 am

ICN

PHL

16h 15m

1 stop

$1,153Delta

Sat, Nov 14 - Tue, Nov 24

6:13 pm - 4:15 pm

PHL

ICN

33h 02m

1 stop

12:45 pm - 9:20 pm

ICN

PHL

22h 35m

1 stop

$1,155United Airlines

Thu, Oct 29 - Fri, Nov 13

9:25 pm - 4:25 pm

PHL

ICN

29h 00m

2 stops

6:35 pm - 7:35 am

ICN

PHL

27h 00m

2 stops

$1,201American Airlines

Sun, Nov 1 - Sat, Nov 14

7:00 am - 9:15 pm

PHL

GMP

25h 15m

2 stops

8:00 am - 6:30 pm

GMP

PHL

23h 30m

2 stops

$1,610Japan Airlines

Wed, Sep 2 - Wed, Sep 30

7:20 am - 10:40 am

PHL

GMP

38h 20m

2 stops

12:05 pm - 10:27 pm

GMP

PHL

23h 22m

2 stops

$1,625Japan Airlines

Sun, Aug 30 - Sat, Sep 12

6:13 pm - 7:45 pm

PHL

TAE

35h 32m

2 stops

7:40 am - 3:44 pm

TAE

PHL

22h 04m

2 stops

$1,820Korean Air

Sat, Nov 7 - Wed, Nov 11

5:12 pm - 7:45 pm

PHL

TAE

36h 33m

2 stops

7:40 am - 11:40 pm

TAE

PHL

30h 00m

2 stops

$1,862Korean Air

Sat, Nov 7 - Wed, Nov 11

Air Canada flights from Philadelphia to South Korea

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

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Nov 3

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,260

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

35h 40m

2 stops

ICN4:05 pmIncheon Intl

Nov 3

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

$1,261

Air Canada

Sep 28

PHL3:25 pmPhiladelphia

36h 00m

1 stop

ICN4:25 pmIncheon Intl

Nov 3

ICN8:10 pmIncheon Intl

33h 41m

1 stop

PHL3:51 pmPhiladelphia

$1,265

Delta flights from Philadelphia to South Korea

Our best Delta deals on Philadelphia to South Korea flight tickets

Delta

Sep 1

PHL10:38 amPhiladelphia

28h 22m

1 stop

ICN4:00 amIncheon Intl

Oct 1

ICN7:00 pmIncheon Intl

24h 05m

1 stop

PHL6:05 amPhiladelphia

$1,146

Delta

Sep 1

PHL6:00 amPhiladelphia

21h 50m

2 stops

ICN4:50 pmIncheon Intl

Oct 1

ICN4:25 pmIncheon Intl

21h 02m

1 stop

PHL12:27 amPhiladelphia

$1,151

Delta

Nov 14

PHL6:13 pmPhiladelphia

31h 17m

1 stop

ICN3:30 pmIncheon Intl

Nov 24

ICN9:35 amIncheon Intl

16h 15m

1 stop

PHL11:50 amPhiladelphia

$1,153

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 7/1

10:45 am-9:15 pm

2 stops21h 30m

Incheon Intl

Wed 7/8

7:25 am-9:34 pm

2 stops27h 09m

$1,074

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

10:38 am-4:00 am

1 stop28h 22m

Incheon Intl

Thu 10/1

7:00 pm-6:05 am

1 stop24h 05m

$1,146

Quickest round-trip

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 9/1

6:00 am-4:50 pm

2 stops21h 50m

Incheon Intl

Thu 10/1

4:25 pm-12:27 am

1 stop21h 02m

$1,151

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/14

6:13 pm-3:30 pm

1 stop31h 17m

Incheon Intl

Tue 11/24

9:35 am-11:50 am

1 stop16h 15m

$1,153

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 10/29

6:13 pm-4:15 pm

1 stop33h 02m

Incheon Intl

Fri 11/13

12:45 pm-9:20 pm

1 stop22h 35m

$1,155

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 11/1

9:25 pm-4:25 pm

2 stops29h 00m

Incheon Intl

Sat 11/14

6:35 pm-7:35 am

2 stops27h 00m

$1,201

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Wed 9/2

7:00 am-9:15 pm

2 stops25h 15m

Seoul Gimpo Intl

Wed 9/30

8:00 am-6:30 pm

2 stops23h 30m

$1,610

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sun 8/30

7:20 am-10:40 am

2 stops38h 20m

Seoul Gimpo Intl

Sat 9/12

12:05 pm-10:27 pm

2 stops23h 22m

$1,625

PhiladelphiaDaegu

PHL - TAE

PHLTAE

Philadelphia

Sat 11/7

6:13 pm-7:45 pm

2 stops35h 32m

Daegu

Wed 11/11

7:40 am-3:44 pm

2 stops22h 04m

$1,820

PhiladelphiaDaegu

PHL - TAE

PHLTAE

Philadelphia

Sat 11/7

5:12 pm-7:45 pm

2 stops36h 33m

Daegu

Wed 11/11

7:40 am-11:40 pm

2 stops30h 00m

$1,862

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 August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $507.

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 $1,103 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 $866 on momondo.

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

You could potentially save up to 3% 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

Fastest flight time	19h 40m
Direct flights	None

The fastest flight from Philadelphia to South Korea takes 19h 40m

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 May 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
Air Canada	PriceFrom $774	Free Cancellation	Rating 7.1 11,062 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 9,733 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 534 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 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 $689

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Flights to Daegufrom $974

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Flights to Jinjufrom $1,716

Flights to Muan

Cheap flights from Philadelphia to South Korea from $580

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 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Philadelphia to South Korea

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

Delta flights from Philadelphia to South Korea

Our best Delta deals on Philadelphia to South Korea flight tickets

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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

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

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

Explore popular destinations other users love

According to popular flight searches on momondo this year