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$394+ Cheap flights from South Korea to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PHL
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from South Korea to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from South Korea (KR0) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$623
(American Airlines)

One-way from

$394
(United Airlines)
From South Korea to Philadelphia
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One-way flight from South Korea to Philadelphia
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Find flight deals from South Korea to Philadelphia

Cheapest flights from South Korea to Philadelphia
Explore the most affordable flight options available from South Korea to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/66:50 pmICN - PHL
1 stop18h 17mAmerican Airlines
mar. 3/119:00 pmPHL - ICN
2 stops29h 55mAmerican Airlines
Deal found 1/21$623
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2411:30 amICN - PHL
2 stops31h 05mUnited Airlines
lun. 4/2812:50 pmPHL - ICN
2 stops26h 30mUnited Airlines
Deal found 1/20$642
This Gotogate deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/75:45 pmICN - PHL
2 stops33h 51mAir Canada
jue. 5/159:15 amPHL - ICN
2 stops41h 50mAir Canada
Deal found 1/20$775
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/63:50 pmGMP - PHL
2 stops20h 46mMultiple Airlines
mar. 3/119:00 amPHL - GMP
2 stops24h 20mMultiple Airlines
Deal found 1/21$945
This Korean Air deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/17:25 pmICN - PHL
1 stop18h 02mKorean Air
dom. 11/96:15 amPHL - ICN
1 stop20h 15mKorean Air
Deal found 1/21$1,082
This Gotogate deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/47:50 pmGMP - PHL
2 stops32h 34mANA
dom. 2/96:15 amPHL - GMP
2 stops26h 15mANA
Deal found 1/21$1,194
This Mytrip deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/61:20 pmICN - PHL
3 stops34h 53mMultiple Airlines
mar. 3/113:30 pmPHL - ICN
2 stops34h 55mMultiple Airlines
Deal found 1/21$1,245
This Qatar Airways deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/3012:20 amICN - PHL
1 stop29h 25mQatar Airways
mié. 2/54:04 pmPHL - ICN
2 stops27h 56mQatar Airways
Deal found 1/21$1,333
This China Southern deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/234:15 pmICN - PHL
3 stops52h 34mChina Southern
mié. 3/51:45 pmPHL - ICN
2 stops34h 05mChina Southern
Deal found 1/21$1,833

Find flights from South Korea to Philadelphia within your budget

Customize your flight search to find flights from South Korea to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

jue. 3/6

6:50 pm-7:32 am

2 stops26h 42m

Philadelphia

mar. 3/11

9:09 pm-3:55 pm

2 stops29h 46m

$623

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

jue. 4/24

11:30 am-12:39 am

2 stops26h 09m

Philadelphia

lun. 4/28

8:30 am-4:20 am

1 stop30h 50m

$642

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

mié. 5/7

5:45 pm-2:36 pm

2 stops33h 51m

Philadelphia

jue. 5/15

9:15 am-4:05 pm

2 stops41h 50m

$775

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

jue. 3/6

3:50 pm-10:36 pm

2 stops20h 46m

Philadelphia

mar. 3/11

9:00 am-10:20 pm

2 stops24h 20m

$945

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

mar. 2/4

7:50 pm-2:24 pm

2 stops32h 34m

Philadelphia

dom. 2/9

6:15 am-10:30 pm

2 stops26h 15m

$1,194

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

jue. 3/6

1:20 pm-10:13 am

3 stops34h 53m

Philadelphia

mar. 3/11

3:30 pm-3:25 pm

2 stops34h 55m

$1,245

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

mié. 3/5

12:20 am-5:24 pm

2 stops31h 04m

Philadelphia

mar. 3/11

8:45 pm-5:15 pm

1 stop31h 30m

$1,385

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

dom. 2/23

4:15 pm-6:49 am

3 stops52h 34m

Philadelphia

mié. 3/5

1:45 pm-1:50 pm

2 stops34h 05m

$1,833

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

lun. 2/24

6:00 pm-10:28 am

2 stops30h 28m

$394

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

jue. 6/12

5:45 pm-2:35 pm

2 stops33h 50m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
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Best time to book a flight from South Korea to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Korea to Philadelphia

Get recent, data-driven insights about flights from South Korea to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from South Korea to Philadelphia (average of $236). Flying from South Korea to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to PHL?

Find hourly flight availability from South Korea to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from South Korea to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated enero 21, 2025.
Get a feel of what it's like to fly with Qatar Airways, United Airlines and China Southern from South Korea to Philadelphia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.5

Boarding

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from South Korea?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from South Korea to Philadelphia. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • What are the cheapest airlines to fly from South Korea to Philadelphia one-way?

    $394 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and Korean Air, with prices starting from $469 and $819, respectively.

  • What are the most popular routes from South Korea to Philadelphia?

    The most popular flight routes from South Korea to Philadelphia are Incheon Intl - Philadelphia, Seoul Gimpo Intl - Philadelphia and Jeju City - Philadelphia.

  • Can I find deals for flights from South Korea to Philadelphia that include hotel bookings?

    Yes. In addition to deals on South Korea to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Philadelphia.

  • Can I find deals for business class flights from South Korea to Philadelphia?

    Yes. Cheapflights offers flight deals from South Korea to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from South Korea to Philadelphia (average of $236). Flying from South Korea to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near South Korea?

Book flights to South Korea if you plan to visit one of these locations
King of Prussia
Vineland
Wildwood
Pottstown
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Willow Grove
Newark
Middletown
Millville
Wyomissing
Dover
Ephrata
Dewey Beach
West Chester
Malvern

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Alternative routes for South Korea to Philadelphia

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Top 5 airlines flying from South Korea to Philadelphia

Discover the top 5 airlines that operate flights from South Korea to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$826FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$659Average$731FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$861Average$928FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$885Average$1,086FlexibilityNo cancel feeOn-time81%
DeltaCheapest$970Average$1,136FlexibilityNo cancel feeOn-timeN/A
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