Seoul (ICN) → Philadelphia (PHL)
About Seoul to Philadelphia Flights
Discover the best flights from Seoul to Philadelphia, covering 11,136 km in approximately 14h 25m. Seoul (ICN) to Philadelphia (PHL) is one of the major long-haul routes connecting South Korea and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seoul to Philadelphia.
12-Month Price History
Flight prices from Seoul to Philadelphia vary significantly throughout the year. February typically offers the best deals with average prices around $1952, while July sees the highest prices, averaging $3257. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
107 days
For best prices
Booking Tips
For the best prices on Seoul to Philadelphia flights, we recommend booking 91 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Korean Air KE | $1710 | $6790 | $11450 |
United Airlines UA | $1780 | $5950 | $10770 |
Asiana Airlines OZ | $1780 | $7260 | $10770 |
American Airlines AA | $1860 | $6850 | $9500 |
UPS Airlines 5X | $2000 | $7020 | $10900 |
Piedmont Airlines PT | $2050 | $7360 | $10760 |
Delta Air Lines DL | $2340 | $6770 | $10600 |
Korean Air
KE
Economy
$1710
Business
$6790
First
$11450
United Airlines
UA
Economy
$1780
Business
$5950
First
$10770
Asiana Airlines
OZ
Economy
$1780
Business
$7260
First
$10770
American Airlines
AA
Economy
$1860
Business
$6850
First
$9500
UPS Airlines
5X
Economy
$2000
Business
$7020
First
$10900
Piedmont Airlines
PT
Economy
$2050
Business
$7360
First
$10760
Delta Air Lines
DL
Economy
$2340
Business
$6770
First
$10600
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seoul → Philadelphia
Gimpo International (GMP) to Philadelphia International (PHL)
Distance: 11,116 km
Average price: $2298
Seoul → New York
Incheon International (ICN) to John F. Kennedy International (JFK)
Distance: 11,090 km
Average price: $2293
Seoul → Newark
Incheon International (ICN) to Newark Liberty International (EWR)
Distance: 11,075 km
Average price: $2290
Seoul → Washington
Incheon International (ICN) to Ronald Reagan Washington National (DCA)
Distance: 11,196 km
Average price: $2313
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Frequently Asked Questions
How long is the flight from Seoul to Philadelphia?
The flight time from Seoul (ICN) to Philadelphia (PHL) is approximately 14 hours and 25 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seoul and Philadelphia?
The aerial distance between Seoul and Philadelphia is 11,136 kilometers (6,920 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seoul to Philadelphia?
Several airlines operate flights between Seoul and Philadelphia, including Korean Air, Asiana Airlines, Piedmont Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Seoul to Philadelphia?
Based on historical data, February typically offers the lowest airfares for flights from Seoul to Philadelphia. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Philadelphia?
For the best prices on Seoul to Philadelphia flights, we recommend booking 96 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seoul to Philadelphia?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seoul and Philadelphia?
Seoul operates on Asia/Seoul time zone, while Philadelphia is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.