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$387+ Cheap flights from Seoul (SEL) 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PHL
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Seoul to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$631
(American Airlines)

One-way from

$387
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$1,849
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
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From Seoul (SEL) to Philadelphia
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One-way flight from Seoul (SEL) to Philadelphia
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High demand for flights, 4% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Seoul to Philadelphia

Cheapest flights from Seoul to Philadelphia
Explore the most affordable flight options available from Seoul to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2512:45 pmICN - PHL
1 stop18h 35mUnited Airlines
Tue 3/48:01 amPHL - ICN
2 stops31h 39mUnited Airlines
Deal found 12/17$650
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/226:50 pmICN - PHL
2 stops26h 50mAmerican Airlines
Fri 1/39:15 pmPHL - ICN
2 stops29h 15mAmerican Airlines
Deal found 12/17$785
This Korean Air deal was found by Cheapflights users on 12/17. 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 12/259:10 amICN - PHL
1 stop16h 43mKorean Air
Fri 1/37:10 amPHL - ICN
1 stop19h 20mKorean Air
Deal found 12/17$1,075
This Gotogate deal was found by Cheapflights users on 12/16. 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.
Sat 12/284:55 pmICN - PHL
2 stops43h 41mAir Canada
Thu 1/24:25 pmPHL - ICN
1 stop36h 00mAir Canada
Deal found 12/16$1,302
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sat 12/284:55 pmICN - PHL
2 stops43h 41mMultiple Airlines
Wed 1/112:22 pmPHL - ICN
3 stops35h 28mMultiple Airlines
Deal found 12/17$1,481
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/287:50 pmGMP - PHL
2 stops32h 26mANA
Wed 1/110:33 amPHL - GMP
2 stops34h 47mANA
Deal found 12/17$1,686
This Qatar Airways deal was found by Cheapflights users on 12/17. 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.
Tue 12/2412:20 amICN - PHL
1 stop29h 05mQatar Airways
Tue 3/47:56 pmPHL - ICN
1 stop31h 19mQatar Airways
Deal found 12/17$1,824
This China Southern deal was found by Cheapflights users on 12/16. 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.
Sat 12/284:15 pmICN - PHL
2 stops30h 49mChina Southern
Thu 1/23:43 pmPHL - ICN
3 stops56h 07mChina Southern
Deal found 12/16$1,889

Find flights from Seoul to Philadelphia within your budget

Customize your flight search to find flights from Seoul 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 1/28

6:50 pm-9:29 am

2 stops28h 39m

Philadelphia

Thu 1/30

9:05 pm-4:45 pm

2 stops29h 40m

$631

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 2/25

6:00 pm-9:42 pm

1 stop17h 42m

Philadelphia

Thu 3/6

12:41 pm-5:40 am

2 stops26h 59m

$649

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 6/16

5:45 pm-9:50 am

2 stops29h 05m

Philadelphia

Sat 6/21

4:50 pm-4:05 pm

2 stops34h 15m

$835

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 1/29

9:40 am-2:50 pm

1 stop19h 10m

Philadelphia

Thu 2/13

6:00 am-4:30 pm

1 stop20h 30m

$917

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Tue 1/28

7:50 pm-2:24 pm

2 stops32h 34m

Philadelphia

Thu 1/30

12:15 pm-11:20 am

2 stops33h 05m

$1,350

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sat 12/28

4:55 pm-10:36 pm

2 stops43h 41m

Philadelphia

Wed 1/1

12:22 pm-1:50 pm

3 stops35h 28m

$1,481

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 2/25

12:20 am-3:45 pm

1 stop29h 25m

Philadelphia

Sat 5/17

8:45 pm-5:35 pm

1 stop31h 50m

$1,818

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 2/26

4:15 pm-7:08 am

3 stops52h 53m

Philadelphia

Sun 3/2

1:45 pm-9:50 pm

2 stops42h 05m

$1,825

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 3/31

12:10 pm-4:00 pm

1 stop40h 50m

Philadelphia

Mon 6/2

5:35 pm-9:55 am

1 stop27h 20m

$3,131

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 2/25

6:50 pm-10:53 pm

1 stop18h 03m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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Compare providers for flights from Seoul to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Philadelphia in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Philadelphia

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

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

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

Currently, September is the cheapest month in which you can book a flight from Seoul to Philadelphia (average of $234). Flying from Seoul to Philadelphia in March is currently the most expensive (average of $283). 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 SEL to PHL?

Find hourly flight availability from Seoul 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 December 18, 2024.

One of the essential ways to save on airfare from Seoul to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 51% on airfare.

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 December 18, 2024.
Read reviews from past customers who have flown Qatar Airways, Air Canada and China Southern from Seoul to Philadelphia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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
8.4
Very good
1,018 reviews
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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
839 reviews
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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
1,443 reviews
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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
8,604 reviews
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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.

KLM
7.8
Good
1,349 reviews
Korean Air
8.4
Very good
1,018 reviews

Food

8.1

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

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 Seoul 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 Seoul?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly into when you book flights from Seoul to Philadelphia. 5 airlines have flights to Philadelphia from Seoul on a regular basis. Booking flights from Seoul to Philadelphia should not be difficult; the airport handles an average of 0 inbound flights from Seoul per day.

  • What are the cheapest airlines flying from Seoul to Philadelphia round-trip?

    American Airlines, at $631, was found to be the cheapest airline from Seoul to Philadelphia.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Seoul to Philadelphia for 45% less than the average price by searching for these airlines.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $387. Users have also found prices from $398 and $551 on United Airlines and Air Canada, respectively.

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

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

  • How can I find direct flights from Seoul to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Philadelphia?

    Currently, September is the cheapest month in which you can book a flight from Seoul to Philadelphia (average of $234). Flying from Seoul to Philadelphia in March is currently the most expensive (average of $283). 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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Top 5 airlines flying from Seoul to Philadelphia

Discover the top 5 airlines that operate flights from Seoul 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$835FlexibilityNo 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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