Cheap flights from Philadelphia (PHL) to Seoul (SEL) from $547

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — SEL
Jun 13 — Jun 201

The best prices from Philadelphia to Seoul are usually found in February or May, booked 37 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 June 8, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$1,256

One-way from

$670
High demand for flights, 13% potential price rise
Best time to find cheap flights, 11% potential price drop
From Philadelphia to Seoul (SEL)
One-way flight from Philadelphia to Seoul (SEL)

What is the cheapest day to fly round-trip from Philadelphia to Seoul?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 38 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Seoul 1-2 weeks in advance for as low as $1,138, or $1,455 for flights within the next 24 hours.

What is the cheapest month to fly from Philadelphia to Seoul?

February can be a great time to fly to Seoul from Philadelphia with a flight ticket averaging about $1,312. Cheapflights users have found deals in the month of February for as cheap as $1,062. The most expensive prices can be found in the month of July.

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

It’s optimal to fly from Philadelphia to Seoul in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

Cheap Philadelphia to Seoul flights in June & July 2024

Find cheap flight options from Philadelphia to Seoul specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Prices were last updated on June 8, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 7/282:37 pmPHL - ICN
2 stops24h 43mUnited Airlines
Mon 8/124:50 pmICN - PHL
2 stops31h 52mUnited Airlines
Deal found 6/7$1,406
Fri 7/56:53 amPHL - GMP
2 stops26h 07mJapan Airlines
Fri 7/127:55 amGMP - PHL
2 stops27h 04mJapan Airlines
Deal found 6/7$1,433
Sun 7/286:52 amPHL - ICN
1 stop19h 08mUnited Airlines
Mon 8/1211:30 amICN - PHL
1 stop33h 59mUnited Airlines
Deal found 6/7$1,487
Wed 7/1711:30 amPHL - ICN
2 stops27h 50mUnited Airlines
Tue 8/64:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/7$1,498
Sat 6/299:00 pmPHL - ICN
2 stops53h 15mAmerican Airlines
Sun 7/75:25 pmICN - PHL
2 stops34h 24mAmerican Airlines
Deal found 6/7$1,500
Tue 7/166:52 amPHL - ICN
1 stop32h 28mUnited Airlines
Tue 8/64:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/7$1,509
Thu 7/1811:30 amPHL - ICN
2 stops27h 50mUnited Airlines
Mon 7/2211:30 amICN - PHL
2 stops35h 54mUnited Airlines
Deal found 6/7$1,536
Fri 7/1911:30 amPHL - ICN
2 stops27h 50mUnited Airlines
Tue 8/64:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/7$1,546
Fri 7/196:52 amPHL - ICN
1 stop32h 28mUnited Airlines
Tue 8/64:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/7$1,559

Philadelphia to Seoul 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 8, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 9/219:00 pmPHL - ICN
1 stop29h 15mAmerican Airlines
Sun 10/65:25 pmICN - PHL
1 stop19h 21mAmerican Airlines
Deal found 6/7$1,044
Sat 9/219:22 pmPHL - ICN
2 stops28h 53mAmerican Airlines
Sun 10/65:25 pmICN - PHL
1 stop19h 21mAmerican Airlines
Deal found 6/7$1,048
Sat 8/244:35 pmPHL - ICN
1 stop33h 40mAmerican Airlines
Mon 9/95:25 pmICN - PHL
2 stops28h 05mAmerican Airlines
Deal found 6/7$1,056
Thu 9/2610:10 amPHL - ICN
1 stop17h 15mAir Canada
Wed 10/96:00 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 6/7$1,064
Tue 10/810:10 amPHL - ICN
1 stop17h 15mAir Canada
Mon 10/287:10 pmICN - PHL
2 stops32h 47mAir Canada
Deal found 6/7$1,070
Tue 10/86:15 amPHL - ICN
2 stops21h 10mAir Canada
Mon 10/287:10 pmICN - PHL
2 stops32h 47mAir Canada
Deal found 6/7$1,076
Fri 9/279:00 pmPHL - ICN
1 stop29h 15mAmerican Airlines
Sun 10/65:25 pmICN - PHL
1 stop20h 32mAmerican Airlines
Deal found 6/6$1,094
Fri 9/279:25 pmPHL - ICN
2 stops28h 50mAmerican Airlines
Sun 10/65:25 pmICN - PHL
2 stops27h 15mAmerican Airlines
Deal found 6/6$1,098
Sun 9/2210:10 amPHL - ICN
2 stops40h 55mAir Canada
Mon 10/77:05 pmICN - PHL
1 stop34h 18mAir Canada
Deal found 6/7$1,106

Philadelphia to Seoul flights leaving soon

Find last-minute flight options from Philadelphia to Seoul for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 8, 2024.
Book one of these great deals on flights from Philadelphia to Seoul. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 6/1312:07 pmPHL - ICN
2 stops38h 08mAmerican Airlines
Mon 6/245:25 pmICN - PHL
2 stops32h 22mAmerican Airlines
Deal found 6/8$1,902
Thu 6/136:24 amPHL - ICN
2 stops32h 56mUnited Airlines
Thu 6/2011:30 amICN - PHL
2 stops24h 39mUnited Airlines
Deal found 6/6$1,910
Thu 6/136:24 amPHL - ICN
2 stops32h 56mUnited Airlines
Thu 6/204:50 pmICN - PHL
1 stop28h 43mUnited Airlines
Deal found 6/6$1,927
Sun 6/1612:33 pmPHL - ICN
2 stops38h 52mKLM
Sun 6/2311:05 pmICN - PHL
2 stops34h 33mKLM
Deal found 6/7$1,953
Thu 6/136:25 pmPHL - ICN
2 stops32h 20mMultiple Airlines
Thu 6/206:45 amICN - PHL
3 stops30h 49mMultiple Airlines
Deal found 6/6$1,967
Thu 6/134:10 pmPHL - ICN
3 stops30h 25mMultiple Airlines
Thu 6/208:35 amICN - PHL
3 stops28h 59mMultiple Airlines
Deal found 6/6$1,974
Sun 6/169:30 amPHL - ICN
1 stop18h 50mMultiple Airlines
Wed 6/267:40 pmICN - PHL
1 stop16h 53mMultiple Airlines
Deal found 6/7$1,981
Sun 6/165:30 amPHL - ICN
1 stop19h 55mMultiple Airlines
Sun 6/236:40 pmICN - PHL
1 stop18h 57mMultiple Airlines
Deal found 6/7$2,014
Sun 6/165:35 pmPHL - ICN
3 stops29h 00mMultiple Airlines
Wed 6/265:30 pmICN - PHL
2 stops30h 39mMultiple Airlines
Deal found 6/7$2,049

One-way flights to Seoul from Philadelphia

Search for one-way flight options from Philadelphia to Seoul. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,045,324 searches. Data last updated June 8, 2024.
Take a look at some of the one-way flights we've detected from Philadelphia to Seoul. For those needing a return trip from Philadelphia, there is a search form available above.
Mon 7/155:05 pmPHL - ICN
3 stops53h 25mMultiple Airlines
Deal found 6/6$547
Tue 7/162:05 pmPHL - ICN
3 stops40h 15mMultiple Airlines
Deal found 6/6$569
Thu 7/188:02 amPHL - ICN
3 stops48h 08mMultiple Airlines
Deal found 6/6$591
Wed 7/175:19 pmPHL - ICN
3 stops56h 16mMultiple Airlines
Deal found 6/6$596
Sun 7/218:02 amPHL - ICN
3 stops46h 58mMultiple Airlines
Deal found 6/6$598
Fri 7/195:05 pmPHL - ICN
3 stops53h 25mMultiple Airlines
Deal found 6/6$599
Thu 8/1510:05 amPHL - ICN
1 stop17h 20mAir Canada
Deal found 6/7$617
Sat 7/207:05 amPHL - ICN
3 stops49h 10mMultiple Airlines
Deal found 6/6$618
Mon 9/304:10 pmPHL - ICN
2 stops34h 55mAir Canada
Deal found 6/7$619

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 3,045,324 searches. Data last updated June 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,044 - $1,765

Route

Depart

Return

Price

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Sat 9/21

1 stop29h 15m

Incheon Intl

Sun 10/6

1 stop19h 21m

$1,044

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Thu 9/26

1 stop17h 15m

Incheon Intl

Wed 10/9

1 stop16h 36m

$1,064

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Sun 9/22

1 stop18h 25m

Incheon Intl

Mon 10/7

1 stop17h 11m

$1,144

PhiladelphiaSeoul Gimpo Intl

PHL - GMP

PHLGMP

Philadelphia

Mon 11/4

2 stops31h 15m

Seoul Gimpo Intl

Tue 11/12

2 stops21h 06m

$1,305

PhiladelphiaSeoul Gimpo Intl

PHL - GMP

PHLGMP

Philadelphia

Thu 11/21

2 stops25h 50m

Seoul Gimpo Intl

Thu 11/28

2 stops24h 30m

$1,324

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Sun 9/22

1 stop20h 02m

Incheon Intl

Sun 10/6

1 stop16h 49m

$1,347

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Sun 7/28

2 stops24h 43m

Incheon Intl

Mon 8/12

2 stops31h 52m

$1,406

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Thu 9/26

1 stop31h 40m

Incheon Intl

Tue 10/8

1 stop26h 35m

$1,750

PhiladelphiaSeoul Gimpo Intl

PHL - GMP

PHLGMP

Philadelphia

Sat 9/21

2 stops27h 00m

Seoul Gimpo Intl

Sun 10/6

2 stops38h 34m

$1,765

Flights are sorted by cheapest first

Deals found on 6/7

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 May 31, 2024.
To ensure you get the cheapest price possible for a flight from Philadelphia to Seoul, you should look to book at least 37 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.
Search Deals

What is the cheapest day to fly from Philadelphia to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Seoul. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Seoul flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Seoul by month

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

SEL

Temperature

35.6 - 77 °F

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 June 8, 2024.
Read through reviews of airlines operating flights from Philadelphia to Seoul, such as American Airlines, Air Canada and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
1,132 reviews
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.5
Very good
902 reviews
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.3
Very good
1,460 reviews
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

8.0
Very good
10,333 reviews
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

7.9
Good
1,480 reviews
8.5
Very good
1,132 reviews

Food

8.2

Boarding

8.6

Comfort

8.3

Crew

8.8

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

This particular Delta Air Lines flight may not have met your expectations in terms of the food served on board. It appears that the portions were smaller than anticipated and the side dishes were minimal- no salad, no bread rolls, no fruits. Perhaps there are ways in which the airline could improve the dining experience for their passengers. Why can't Delta offer better customer service when other non American airlines are able to do it?

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 6 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • Can I find flights from Philadelphia to Seoul for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Seoul for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,044, but on average you can expect to pay $1,118.

  • Are there last-minute flights available from Philadelphia to Seoul for under $2,000?

    There are currently 20+ open flights from Philadelphia to Seoul within the next 7 days for less than $2,000.

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

    Currently priced at $1,044, American Airlines will fly you from Philadelphia to Seoul and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $1,064 and $1,144, respectively. Users have found that American Airlines is 20% 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 $617 on Air Canada. Other airlines that offer cheap prices include American Airlines from $622 and Delta from $683 one-way.

  • What does PHL to ICN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Philadelphia Airport to Incheon Intl Airport flight would often be abbreviated as a PHL to ICN flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Seoul Gimpo Intl Airport (GMP).

  • Can I find deals for flights from Philadelphia to Seoul that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Seoul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Seoul with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Seoul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Philadelphia to Seoul that allow pets onboard?

    Many airlines flying from Philadelphia to Seoul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Seoul?

    Yes, you can often find last-minute deals on Philadelphia to Seoul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Seoul flight deals updated?

    The Philadelphia to Seoul flight deals you see on this page were last updated on 6/8.

  • What are the most popular airlines that fly from Philadelphia to Seoul?

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Seoul (average of $1,218). Flying from Philadelphia to Seoul in June is currently the most expensive (average of $1,765). 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 6 airlines flying from Philadelphia to Seoul

Discover the top 6 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 3,045,324 searches. Data last updated June 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,077Average$1,190FlexibilityNo cancel feeOn-time67%
DeltaCheapest$1,087Average$1,418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,131Average$1,297FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,233Average$1,584FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$1,326Average$1,393FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,345Average$1,702FlexibilityNo cancel feeOn-time81%

Search flights from Philadelphia to Seoul by cabin class

Find flights from Philadelphia to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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