Cheap flights from Philadelphia (PHL) to Seoul (SEL) from $569

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 7/16. 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 25 — Jul 21

The best prices from Philadelphia to Seoul are usually found in May or February, booked 31 days in advance, depart on a Friday or Wednesday 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 20, 2024.

Popular in

July

Cheapest in

May

Round-trip from

$1,253

One-way from

$678
High demand for flights, 14% potential price rise
Best time to find cheap flights, 10% 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 21% 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 32 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 32 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 $1,585 for flights within the next 24 hours.

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

May can be a great time to fly to Seoul from Philadelphia with a flight ticket averaging about $1,310. Cheapflights users have found deals in the month of May for as cheap as $1,100. 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 3,256,981 searches. Prices were last updated on June 20, 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 7/2010:30 amPHL - ICN
2 stops39h 45mAmerican Airlines
Sat 8/175:25 pmICN - PHL
2 stops29h 25mAmerican Airlines
Deal found 6/20$1,258
Wed 7/176:52 amPHL - ICN
1 stop19h 08mUnited Airlines
Wed 7/244:50 pmICN - PHL
1 stop28h 39mUnited Airlines
Deal found 6/19$1,472
Mon 7/159:28 pmPHL - ICN
2 stops29h 17mMultiple Airlines
Mon 7/225:30 pmICN - PHL
2 stops30h 17mMultiple Airlines
Deal found 6/19$1,482
Wed 7/176:52 amPHL - ICN
1 stop19h 08mUnited Airlines
Wed 7/244:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/19$1,498
Mon 7/155:05 pmPHL - ICN
3 stops33h 40mMultiple Airlines
Mon 7/225:30 pmICN - PHL
2 stops30h 17mMultiple Airlines
Deal found 6/19$1,512
Sat 7/203:30 pmPHL - ICN
2 stops34h 30mUnited Airlines
Tue 8/64:50 pmICN - PHL
2 stops31h 52mUnited Airlines
Deal found 6/20$1,524
Sun 7/146:52 amPHL - ICN
1 stop19h 08mUnited Airlines
Tue 8/134:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/20$1,536
Sat 7/204:56 pmPHL - ICN
2 stops22h 24mUnited Airlines
Tue 8/134:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/20$1,546
Sat 7/2010:00 amPHL - ICN
1 stop40h 45mMultiple Airlines
Mon 8/195:30 pmICN - PHL
2 stops25h 13mMultiple Airlines
Deal found 6/20$1,547

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 3,256,981 searches. Data last updated June 20, 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.
Tue 9/245:00 amPHL - ICN
1 stop21h 15mAmerican Airlines
Wed 10/95:25 pmICN - PHL
2 stops27h 15mAmerican Airlines
Deal found 6/19$1,048
Sat 8/243:30 pmPHL - ICN
1 stop34h 45mAmerican Airlines
Mon 9/95:25 pmICN - PHL
2 stops28h 44mAmerican Airlines
Deal found 6/19$1,056
Mon 8/128:58 pmPHL - ICN
2 stops29h 17mAmerican Airlines
Fri 9/135:25 pmICN - PHL
2 stops28h 44mAmerican Airlines
Deal found 6/19$1,098
Mon 9/99:00 pmPHL - ICN
1 stop29h 15mAmerican Airlines
Fri 10/115:25 pmICN - PHL
1 stop29h 25mAmerican Airlines
Deal found 6/19$1,102
Wed 10/98:45 pmPHL - ICN
1 stop29h 30mAmerican Airlines
Wed 10/165:25 pmICN - PHL
2 stops27h 15mAmerican Airlines
Deal found 6/20$1,125
Thu 9/266:35 pmPHL - ICN
1 stop20h 45mUnited Airlines
Thu 10/34:50 pmICN - PHL
1 stop37h 40mUnited Airlines
Deal found 6/20$1,135
Tue 10/810:10 amPHL - ICN
2 stops40h 55mAir Canada
Mon 10/285:45 pmICN - PHL
2 stops58h 12mAir Canada
Deal found 6/19$1,136
Tue 9/2410:10 amPHL - ICN
1 stop17h 15mAir Canada
Tue 10/87:05 pmICN - PHL
1 stop34h 18mAir Canada
Deal found 6/19$1,140
Thu 9/196:15 amPHL - ICN
2 stops21h 10mAir Canada
Thu 10/36:00 pmICN - PHL
2 stops34h 31mAir Canada
Deal found 6/19$1,142

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 3,256,981 searches. Data last updated June 20, 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.
Mon 7/17:49 pmPHL - ICN
2 stops30h 56mMultiple Airlines
Mon 7/88:35 amICN - PHL
3 stops45h 10mMultiple Airlines
Deal found 6/19$1,707
Mon 7/110:15 amPHL - ICN
2 stops29h 05mUnited Airlines
Mon 7/84:50 pmICN - PHL
2 stops34h 02mUnited Airlines
Deal found 6/19$1,713
Mon 6/243:30 pmPHL - ICN
2 stops23h 50mUnited Airlines
Mon 7/111:30 amICN - PHL
2 stops24h 00mUnited Airlines
Deal found 6/20$1,720
Mon 7/16:52 amPHL - ICN
1 stop32h 28mUnited Airlines
Mon 7/89:00 amICN - PHL
2 stops33h 39mUnited Airlines
Deal found 6/19$1,744
Mon 6/243:30 pmPHL - ICN
2 stops23h 50mUnited Airlines
Mon 7/111:30 amICN - PHL
1 stop33h 59mUnited Airlines
Deal found 6/20$1,831
Mon 6/2411:35 amPHL - ICN
2 stops27h 45mUnited Airlines
Wed 6/264:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/20$1,852
Mon 6/2412:45 pmPHL - ICN
2 stops26h 35mUnited Airlines
Wed 6/264:50 pmICN - PHL
1 stop28h 43mUnited Airlines
Deal found 6/20$1,871
Fri 6/216:45 pmPHL - ICN
2 stops31h 15mUnited Airlines
Sat 6/294:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/19$1,886
Sat 6/226:00 amPHL - ICN
2 stops33h 20mUnited Airlines
Sat 6/294:50 pmICN - PHL
2 stops30h 34mUnited Airlines
Deal found 6/19$1,909

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 3,256,981 searches. Data last updated June 20, 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.
Tue 7/162:05 pmPHL - ICN
2 stops40h 45mMultiple Airlines
Deal found 6/19$569
Tue 7/162:05 pmPHL - ICN
3 stops42h 55mMultiple Airlines
Deal found 6/19$570
Sun 7/218:02 amPHL - ICN
2 stops46h 48mMultiple Airlines
Deal found 6/19$578
Wed 7/175:19 pmPHL - ICN
3 stops56h 01mMultiple Airlines
Deal found 6/19$587
Mon 7/159:28 pmPHL - ICN
2 stops29h 17mMultiple Airlines
Deal found 6/19$595
Sat 7/207:05 amPHL - ICN
3 stops48h 50mMultiple Airlines
Deal found 6/19$601
Sun 7/218:02 amPHL - ICN
3 stops46h 38mMultiple Airlines
Deal found 6/19$613
Sat 8/1710:34 pmPHL - ICN
1 stop28h 11mMultiple Airlines
Deal found 6/19$619
Tue 9/245:00 amPHL - ICN
1 stop21h 15mAmerican Airlines
Deal found 6/18$622

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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,048 - $1,783

Route

Depart

Return

Price

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Tue 9/24

1 stop21h 15m

Incheon Intl

Wed 10/9

2 stops27h 15m

$1,048

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Thu 9/26

1 stop20h 45m

Incheon Intl

Thu 10/3

1 stop37h 40m

$1,135

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Tue 10/8

2 stops40h 55m

Incheon Intl

Mon 10/28

2 stops58h 12m

$1,136

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Mon 8/26

1 stop19h 55m

Incheon Intl

Wed 9/4

1 stop16h 49m

$1,144

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Tue 9/24

3 stops39h 40m

Incheon Intl

Wed 10/9

3 stops34h 32m

$1,210

PhiladelphiaSeoul Gimpo Intl

PHL - GMP

PHLGMP

Philadelphia

Tue 9/24

2 stops23h 36m

Seoul Gimpo Intl

Wed 10/9

2 stops27h 28m

$1,336

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Tue 11/5

2 stops35h 25m

Incheon Intl

Mon 11/11

2 stops36h 25m

$1,462

PhiladelphiaSeoul Gimpo Intl

PHL - GMP

PHLGMP

Philadelphia

Sat 8/24

2 stops33h 05m

Seoul Gimpo Intl

Mon 9/9

2 stops30h 50m

$1,765

PhiladelphiaIncheon Intl

PHL - ICN

PHLICN

Philadelphia

Mon 9/9

1 stop31h 40m

Incheon Intl

Thu 10/10

1 stop26h 35m

$1,783

Flights are sorted by cheapest first

Deals found on 6/19

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 June 14, 2024.
To ensure you get the cheapest price possible for a flight from Philadelphia to Seoul, you should look to book at least 31 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 16, 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 20, 2024.
Read through reviews of airlines operating flights from Philadelphia to Seoul, such as American Airlines, United Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.5
Very good
885 reviews
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.3
Very good
1,449 reviews
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.1
Very good
222 reviews
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

8.0
Very good
10,000 reviews
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

7.8
Good
1,004 reviews
8.5
Very good
885 reviews

Crew

8.8

Boarding

8.6

Entertainment

8.0

Comfort

8.3

Food

7.7

Overall

8.5

Reviews

1 / 10

Got me there and back on time. Except for a 30 min maintenance delay, but that meant more time for nap. Crew was super nice.

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 $1,048, but on average you can expect to pay $1,143.

  • Are there last-minute flights available from Philadelphia to Seoul for under $1,800?

    There are currently 20+ open flights from Philadelphia to Seoul within the next 7 days for less than $1,800.

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

    Currently priced at $1,048, 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 United Airlines and Air Canada - these airlines can fly you to your destination from $1,135 and $1,136, respectively. Users have found that American Airlines is 19% 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 $622 on American Airlines. Other airlines that offer cheap prices include Air Canada from $625 and Delta from $672 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 6/20.

  • 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 $1,214). Flying from Philadelphia to Seoul in June is currently the most expensive (average of $1,727). 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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,076Average$1,189FlexibilityNo cancel feeOn-time67%
DeltaCheapest$1,088Average$1,418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,089Average$1,291FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,222Average$1,584FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$1,326Average$1,393FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,346Average$1,704FlexibilityNo cancel feeOn-time81%

Search flights from Philadelphia to Seoul by cabin class

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