How much is a ticket from Seoul Incheon to Philadelphia?

Depending on when you travel and how far in advance you book, fares between Seoul and Philadelphia can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Is there more than one airport in Seoul or Philadelphia?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Seoul: Seoul has 2 airports - Gimpo, Incheon.
• Airports in Philadelphia: Trenton Mercer is another arrival option.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Philadelphia as well.

Adjust your flight filters for Seoul Incheon – Philadelphia

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.