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Flights from Philadelphia to Seoul Starting at £471

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Philadelphia to Seoul

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Philadelphia to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From £471
Delta Air Lines
From £477
United Airlines
From £486
Frontier Airlines
From £493
American Airlines
From £497
Air Canada
From £551
Alaska Airlines
From £633
Cathay Pacific
From £669
Jetblue Airways
From £701
Turkish Airlines
From £756
ANA airlines

Find more flights and airlines

Alternative Routes from Philadelphia to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Seoul.

  • Cheapest
    Spirit Airlines
    PHL
    10:00
    40h 45m
    1 transfer
    ICN
    15:45
    Philadelphia International Airport - Incheon International Airport
    Sat, Apr 27Spirit Airlines
    £471
  • United Airlines
    PHL
    06:15
    46h 10m
    2 transfer
    GMP
    17:25
    Philadelphia International Airport - Gimpo International Airport
    Fri, May 17United Airlines
    £629
  • Frontier Airlines
    TTN
    21:59
    28h 1m
    2 transfer
    ICN
    15:00
    Trenton Mercer Airport - Incheon International Airport
    Mon, Apr 29Frontier Airlines
    £665
  • Frontier Airlines
    TTN
    21:59
    28h 1m
    2 transfer
    ICN
    15:00
    Trenton Mercer Airport - Incheon International Airport
    Mon, Apr 29Frontier Airlines
    £665
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Philadelphia (PHL) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Philadelphia (PHL) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around £1,727.
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • How many airports in Seoul (SEL)?

    There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

How to find a cheap flight from Philadelphia to Seoul

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Seoul. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Philadelphia to Seoul

Cheapest direct flight price

£470

Cheapest month

April

Peak season for travel

July

Flight distance

11,116.32km

Popular airline

American Airlines