Skip to main content
Beginning of main content

Cheap Flights from Philadelphia to Seoul $758.46

Search over 282,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Best Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Philadelphia to Seoul (PHL to ICN)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Philadelphia to Seoul (PHL to ICN)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of November 28th, the cheapest day to fly from Philadelphia to Seoul is December 5th. Tickets have been sold for 48% below the average price for this route.

Question : Do travelers from Philadelphia typically stay in Seoul for very long?
Answer : Travelers from PHL to ICN stay 24 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : The best day to fly on a budget this month is Friday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Who's offering the cheapest round-trip flight to Incheon International Airport (ICN) over the coming months?
Answer : Air China is offering its passengers the cheapest flights over the next three months.