South Korea

$461+ Cheap flights from Philadelphia (PHL) to South Korea

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Feb 25 — Mar 41
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Cheap flight deals from Philadelphia to South Korea

Keep the following information in mind while searching for Philadelphia to South Korea flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,051
(Air Canada)

One-way from

$461
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,264
Provider with most accurate pricing for Philadelphia-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Seoul (SEL) flights.
From Philadelphia to South Korea
One-way flight from Philadelphia to South Korea
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Philadelphia to South Korea

Cheapest flights from Philadelphia to South Korea
Explore the most affordable flight options available from Philadelphia to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/223:30 pmPHL - ICN
2 stops35h 35mAir Canada
Mon 5/55:45 pmICN - PHL
2 stops29h 30mAir Canada
Deal found 2/20$1,051
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:40 amPHL - ICN
2 stops24h 10mMultiple Airlines
Tue 5/1312:50 pmICN - PHL
1 stop38h 12mMultiple Airlines
Deal found 2/20$1,082
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:00 pmPHL - ICN
1 stop23h 00mDelta
Thu 10/309:35 amICN - PHL
1 stop22h 47mDelta
Deal found 2/19$1,207
This Fareboom deal was found by Cheapflights users on 2/19. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:05 pmPHL - GMP
2 stops24h 40mJapan Airlines
Tue 10/287:40 pmGMP - PHL
2 stops32h 28mJapan Airlines
Deal found 2/19$1,252
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/166:20 pmPHL - ICN
1 stop21h 00mUnited Airlines
Thu 5/14:50 pmICN - PHL
1 stop25h 49mUnited Airlines
Deal found 2/20$1,277
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:45 amPHL - PUS
2 stops41h 50mMultiple Airlines
Wed 6/117:00 amPUS - PHL
2 stops28h 21mMultiple Airlines
Deal found 2/20$1,438
This Japan Airlines deal was found by Cheapflights users on 2/20. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:45 amPHL - GMP
2 stops24h 05mMultiple Airlines
Thu 5/87:55 amGMP - PHL
2 stops19h 49mMultiple Airlines
Deal found 2/20$1,476
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:31 amPHL - GMP
2 stops36h 34mANA
Tue 5/137:55 pmGMP - PHL
2 stops34h 45mANA
Deal found 2/20$1,544
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:26 pmPHL - PUS
2 stops35h 09mDelta
Sun 6/84:30 pmPUS - PHL
2 stops35h 12mDelta
Deal found 2/20$1,993
This Korean Air deal was found by Cheapflights users on 2/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:15 amPHL - PUS
2 stops24h 20mKorean Air
Sun 6/154:30 pmPUS - PHL
2 stops37h 44mKorean Air
Deal found 2/20$2,019
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:15 amPHL - TAE
2 stops25h 20mKorean Air
Wed 6/117:35 amTAE - PHL
2 stops21h 42mKorean Air
Deal found 2/20$2,281
This Air China deal was found by Cheapflights users on 2/20. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/168:30 amPHL - GMP
2 stops39h 35mAir China
Tue 4/292:25 pmGMP - PHL
2 stops52h 10mAir China
Deal found 2/20$2,616

Find flights from Philadelphia to South Korea within your budget

Customize your flight search to find flights from Philadelphia to South Korea 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 February 20, 2025.

Fly from

Philadelphia

Fly to

South Korea

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 4/22

3:30 pm-4:05 pm

2 stops35h 35m

Incheon Intl

Mon 5/5

5:45 pm-10:15 am

2 stops29h 30m

$1,051

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 4/4

6:40 am-7:50 pm

2 stops24h 10m

Incheon Intl

Tue 5/13

12:50 pm-2:02 pm

1 stop38h 12m

$1,082

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 3/20

7:24 pm-5:00 am

1 stop20h 36m

Incheon Intl

Thu 3/27

8:05 pm-5:45 am

2 stops22h 40m

$1,246

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 4/16

6:20 pm-4:20 am

1 stop21h 00m

Incheon Intl

Thu 5/1

4:50 pm-5:39 am

1 stop25h 49m

$1,277

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 4/22

9:39 am-9:50 pm

2 stops23h 11m

Seoul Gimpo Intl

Thu 5/8

7:55 am-2:44 pm

2 stops19h 49m

$1,354

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Mon 6/2

9:45 am-4:35 pm

2 stops41h 50m

Busan Gimhae

Wed 6/11

7:00 am-10:21 pm

2 stops28h 21m

$1,438

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 5/1

8:45 am-9:50 pm

2 stops24h 05m

Seoul Gimpo Intl

Thu 5/8

7:55 am-2:44 pm

2 stops19h 49m

$1,476

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 4/3

9:31 am-11:05 am

2 stops36h 34m

Seoul Gimpo Intl

Tue 5/13

7:55 pm-5:40 pm

2 stops34h 45m

$1,544

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Sun 5/18

7:26 pm-7:35 pm

2 stops35h 09m

Busan Gimhae

Sun 6/8

4:30 pm-2:42 pm

2 stops35h 12m

$1,993

PhiladelphiaBusan

PHL - PUS

PHLPUS

Philadelphia

Wed 5/21

6:15 am-7:35 pm

2 stops24h 20m

Busan Gimhae

Sun 6/15

4:30 pm-5:14 pm

2 stops37h 44m

$2,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 24 results
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Best time to book a flight from Philadelphia to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Philadelphia 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 Philadelphia to South Korea

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

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to South Korea (average of $1,036). Flying from Philadelphia to South Korea in June is currently the most expensive (average of $1,697). 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 PHL to KR?

Find hourly flight availability from Philadelphia to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to South Korea as you normally would.

Rainfall in South Korea by month

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

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

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

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated February 20, 2025.
Peruse reviews from past customers who have flown with ANA, Korean Air and Japan Airlines from Philadelphia to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.0
Very good
8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very good

Entertainment

7.9

Food

7.7

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to South Korea. 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 from for flights from Philadelphia to South Korea?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to South Korea.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $568. However, be on the lookout for offers from Japan Airlines and Delta, as they are both options that can get you from Philadelphia to South Korea for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to South Korea 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 Philadelphia to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to South Korea (average of $1,036). Flying from Philadelphia to South Korea in June is currently the most expensive (average of $1,697). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Philadelphia to South Korea

Discover the top 5 airlines that operate flights from Philadelphia to South Korea. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$795Average$1,084FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$902Average$1,293FlexibilityNo cancel feeOn-time69%
DeltaCheapest$902Average$1,335FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$961Average$1,242FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,076Average$1,599FlexibilityNo cancel feeOn-time81%
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