Philadelphia (PHL) → Seoul (ICN)
About Philadelphia to Seoul Flights
Discover the best flights from Philadelphia to Seoul, covering 11,136 km in approximately 14h 25m. Philadelphia (PHL) to Seoul (ICN) is one of the major long-haul routes connecting United States and South Korea. 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 Philadelphia to Seoul.
12-Month Price History
Flight prices from Philadelphia to Seoul vary significantly throughout the year. February typically offers the best deals with average prices around $1945, while July sees the highest prices, averaging $3271. Savvy travelers can save up to 41% 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
177 days
For best prices
Booking Tips
For the best prices on Philadelphia to Seoul flights, we recommend booking 114 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 |
|---|---|---|---|
Piedmont Airlines PT | $2300 | $10330 | $13580 |
Delta Air Lines DL | $2370 | $8080 | $16630 |
UPS Airlines 5X | $2400 | $9230 | $15030 |
United Airlines UA | $2500 | $8890 | $12460 |
American Airlines AA | $2640 | $8180 | $14180 |
Korean Air KE | $2700 | $9410 | $14900 |
Asiana Airlines OZ | $2820 | $8580 | $13020 |
Piedmont Airlines
PT
Economy
$2300
Business
$10330
First
$13580
Delta Air Lines
DL
Economy
$2370
Business
$8080
First
$16630
UPS Airlines
5X
Economy
$2400
Business
$9230
First
$15030
United Airlines
UA
Economy
$2500
Business
$8890
First
$12460
American Airlines
AA
Economy
$2640
Business
$8180
First
$14180
Korean Air
KE
Economy
$2700
Business
$9410
First
$14900
Asiana Airlines
OZ
Economy
$2820
Business
$8580
First
$13020
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
New York → Seoul
John F. Kennedy International (JFK) to Incheon International (ICN)
Distance: 11,090 km
Average price: $2293
Newark → Seoul
Newark Liberty International (EWR) to Incheon International (ICN)
Distance: 11,075 km
Average price: $2290
Washington → Seoul
Ronald Reagan Washington National (DCA) to Incheon International (ICN)
Distance: 11,196 km
Average price: $2313
Philadelphia → Seoul
Philadelphia International (PHL) to Gimpo International (GMP)
Distance: 11,116 km
Average price: $2298
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Frequently Asked Questions
How long is the flight from Philadelphia to Seoul?
The flight time from Philadelphia (PHL) to Seoul (ICN) 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 Philadelphia and Seoul?
The aerial distance between Philadelphia and Seoul is 11,136 kilometers (6,920 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Philadelphia to Seoul?
Several airlines operate flights between Philadelphia and Seoul, 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 Philadelphia to Seoul?
Based on historical data, February typically offers the lowest airfares for flights from Philadelphia to Seoul. 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 Seoul?
For the best prices on Philadelphia to Seoul flights, we recommend booking 148 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Philadelphia to Seoul?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to South Korea should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Philadelphia and Seoul?
Philadelphia operates on America/New_York time zone, while Seoul is in the Asia/Seoul time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.