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$407+ Cheap flights from Philadelphia (PHL) to Seoul (SEL)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Philadelphia to Seoul are usually found in March or October, booked 27 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Philadelphia to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Seoul (SEL). 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

March

Round-trip from

$864
(Air Canada)

One-way from

$407
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Seoul (SEL) flights.
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 10% potential price drop
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From Philadelphia to Seoul (SEL)
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One-way flight from Philadelphia to Seoul (SEL)
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Find flight deals from Philadelphia to Seoul

Cheapest flights from Philadelphia to Seoul
Explore the most affordable flight options available from Philadelphia to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/20. 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.
Sun 11/249:00 amPHL - ICN
1 stop19h 25mAir Canada
Tue 11/268:10 pmICN - PHL
2 stops32h 40mAir Canada
Deal found 11/20$864
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/88:27 pmPHL - ICN
2 stops36h 33mMultiple Airlines
Fri 12/131:20 pmICN - PHL
1 stop38h 20mMultiple Airlines
Deal found 11/19$869
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 11/246:00 amPHL - ICN
1 stop20h 15mUnited Airlines
Tue 11/2612:45 pmICN - PHL
1 stop18h 36mUnited Airlines
Deal found 11/20$902
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/306:00 amPHL - ICN
1 stop20h 30mDelta
Mon 12/95:50 pmICN - PHL
1 stop17h 00mDelta
Deal found 11/21$903
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:24 amPHL - ICN
1 stop20h 21mAmerican Airlines
Thu 11/286:50 pmICN - PHL
2 stops30h 57mAmerican Airlines
Deal found 11/20$919
This Korean Air deal was found by Cheapflights users on 11/20. 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.
Thu 11/216:00 amPHL - ICN
1 stop19h 30mKorean Air
Wed 11/277:30 pmICN - PHL
1 stop18h 01mKorean Air
Deal found 11/20$1,109
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:35 amPHL - GMP
2 stops23h 45mMultiple Airlines
Tue 12/107:50 amGMP - PHL
2 stops23h 57mMultiple Airlines
Deal found 11/19$1,119
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:20 amPHL - GMP
2 stops26h 10mANA
Fri 12/277:50 pmGMP - PHL
2 stops35h 46mANA
Deal found 11/20$1,655
This Expedia deal was found by Cheapflights users on 11/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/307:05 amPHL - GMP
2 stops61h 50mJapan Airlines
Mon 12/912:05 pmGMP - PHL
2 stops38h 46mJapan Airlines
Deal found 11/21$1,790
This SmartFares deal was found by Cheapflights users on 11/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/303:50 pmPHL - ICN
2 stops32h 00mChina Southern
Mon 12/910:50 amICN - PHL
3 stops34h 32mChina Southern
Deal found 11/21$1,934
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/17:50 pmPHL - ICN
2 stops35h 25mQatar Airways
Mon 12/912:20 amICN - PHL
2 stops31h 22mQatar Airways
Deal found 11/19$1,961
This Air China deal was found by Cheapflights users on 11/20. 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.
Sat 11/306:20 amPHL - GMP
3 stops40h 45mAir China
Fri 12/272:25 pmGMP - PHL
2 stops41h 56mAir China
Deal found 11/20$3,800

Find flights from Philadelphia to Seoul within your budget

Customize your flight search to find flights from Philadelphia to Seoul 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 1/21

4:25 pm-6:25 pm

1 stop36h 00m

Incheon Intl

Tue 2/18

8:10 pm-3:45 pm

1 stop33h 35m

$864

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 12/8

8:27 pm-11:00 pm

2 stops36h 33m

Incheon Intl

Fri 12/13

1:20 pm-1:40 pm

1 stop38h 20m

$869

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/8

12:15 pm-5:40 am

2 stops27h 25m

Incheon Intl

Thu 2/27

12:45 pm-10:28 am

2 stops35h 43m

$893

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 1/21

6:00 am-3:30 pm

1 stop19h 30m

Incheon Intl

Thu 2/6

7:25 pm-10:52 pm

1 stop17h 27m

$902

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 2/8

12:35 pm-4:45 pm

1 stop38h 10m

Incheon Intl

Mon 2/17

6:50 pm-12:35 pm

1 stop31h 45m

$916

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 1/21

9:00 am-10:20 pm

2 stops23h 20m

Seoul Gimpo Intl

Tue 2/4

7:45 am-10:36 pm

2 stops28h 51m

$948

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/22

11:10 am-9:05 am

2 stops31h 55m

Incheon Intl

Thu 2/20

12:10 am-11:02 pm

2 stops36h 52m

$1,184

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 1/21

7:20 am-10:20 pm

2 stops25h 00m

Seoul Gimpo Intl

Tue 2/4

7:50 am-5:55 pm

2 stops24h 05m

$1,246

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Thu 11/28

6:20 am-10:30 pm

2 stops26h 10m

Seoul Gimpo Intl

Fri 12/27

7:50 pm-5:36 pm

2 stops35h 46m

$1,655

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 1/21

6:15 am-1:05 pm

3 stops40h 50m

Seoul Gimpo Intl

Tue 2/18

2:25 pm-9:42 pm

2 stops45h 17m

$2,671

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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

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 Philadelphia to Seoul in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Philadelphia-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Seoul flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Philadelphia-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Seoul flights, Cheapflights users trust AranGrant the most. AranGrant 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 Philadelphia-Seoul 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 Philadelphia to Seoul

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

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

How far ahead should I book a flight from Philadelphia to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Seoul. Price data was last updated on November 15, 2024.

To ensure you get the cheapest price possible for a flight from Philadelphia to Seoul, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Seoul (average of $1,102). Flying from Philadelphia to Seoul in June is currently the most expensive (average of $1,708). 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 SEL?

Find hourly flight availability from Philadelphia to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

It’s optimal to fly from Philadelphia to Seoul in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Philadelphia to Seoul, such as Air Canada, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.5
Very good
1,024 reviews
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

ANA
8.4
Very good
833 reviews
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Japan Airlines
8.3
Very good
1,457 reviews
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Delta
8.0
Very good
8,755 reviews
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Austrian Airlines
7.6
Good
804 reviews
Korean Air
8.5
Very good
1,024 reviews

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Seoul. 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 Seoul?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Seoul. On average, Philadelphia has 0 outbound flights to Seoul per day from 5 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

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

    Currently priced at $864, Air Canada will fly you from Philadelphia to Seoul and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $893 and $903, respectively. Users have found that Air Canada is 30% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $461 on Air Canada. Other airlines that offer cheap prices include United Airlines from $506 and American Airlines from $600 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Seoul (average of $1,102). Flying from Philadelphia to Seoul in June is currently the most expensive (average of $1,708). 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

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Alternative routes for Philadelphia to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Philadelphia to Seoul

Discover the top 5 airlines that operate flights from Philadelphia to Seoul. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$862Average$1,158FlexibilityNo cancel feeOn-time67%
DeltaCheapest$905Average$1,240FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,001Average$1,512FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,043Average$1,242FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,290Average$1,704FlexibilityNo cancel feeOn-time81%
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