Cheap Flights to Southeast Pennsylvania

View ₩575,600 flight on Fri, Oct 24, 2025Opens in a new window

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How much is the cheapest flight to Southeast Pennsylvania?

Prices were available within the past 7 days and start at ₩575,600 for one-way flights and ₩930,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Wed, Feb 11
ICN
Seoul
PHL
Philadelphia
₩930,500 Roundtrip, found 1 hour ago
₩930,500
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Feb 2 from Seoul to Philadelphia, returning Wed, Feb 11, priced at ₩930,500 found 1 hour ago
Alaska Airlines
Thu, Dec 4 - Sat, Dec 6
ICN
Seoul
PHL
Philadelphia
₩933,200 Roundtrip, found 1 day ago
₩933,200
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Seoul to Philadelphia, returning Sat, Dec 6, priced at ₩933,200 found 1 day ago
Air Canada
Fri, Sep 12 - Thu, Sep 25
ICN
Seoul
PHL
Philadelphia
₩935,652 Roundtrip, found 1 hour ago
₩935,652
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Sep 12 from Seoul to Philadelphia, returning Thu, Sep 25, priced at ₩935,652 found 1 hour ago
United
Wed, Dec 24 - Wed, Dec 31
ICN
Seoul
PHL
Philadelphia
₩949,300 Roundtrip, found 1 hour ago
₩949,300
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 24 from Seoul to Philadelphia, returning Wed, Dec 31, priced at ₩949,300 found 1 hour ago
American Airlines
Mon, Feb 2 - Wed, Feb 11
ICN
Seoul
PHL
Philadelphia
₩975,700 Roundtrip, found 1 hour ago
₩975,700
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Philadelphia, returning Wed, Feb 11, priced at ₩975,700 found 1 hour ago

Find the cheapest month to fly from Columbus (CMH) to Philadelphia (PHL)

August is typically the cheapest month to fly

From ₩178,926 - ₩367,605 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Southeast Pennsylvania? No travel company presents more choices than Expedia if you're looking to compare flights to Southeast Pennsylvania. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Pennsylvania. Expedia provides the cheapest flights to many destinations in Pennsylvania and you may find even greater savings if you combine your flight with a hotel stay in Southeast Pennsylvania.

Frequently asked questions

How do I find cheap flights to Southeast Pennsylvania that have flexible change policies?
By using our smart "No change fee" filter, that's how. All you have to do is enter your dates and other details, click "Search," then mark the checkbox directly below the "Flexible change policies" subheading (to the left). Expedia makes it simple to find flexible, low-priced tickets to Southeast Pennsylvania.
Which airlines fly to Southeast Pennsylvania?
When you're ready to book your ticket to or near Southeast Pennsylvania, these top airlines are waiting to welcome you aboard:

  • American Airlines - 6,663 flights to or near Southeast Pennsylvania each month, including 6,663 flights to Philadelphia Intl. Airport (PHL) per month.
  • Frontier Airlines - 793 flights to or near Southeast Pennsylvania each month, including 793 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 567 flights to or near Southeast Pennsylvania each month, including 567 flights to Philadelphia Intl. Airport (PHL) per month.

How can I find cheap tickets to Southeast Pennsylvania?
For an amazing deal to Southeast Pennsylvania, book ahead of time. Also think about using Expedia's "flexible dates" link at the top of your search results. This will list prices for nearby days. In the last seven days, ₩930,500 was the best price for a flight to Southeast Pennsylvania.
How much is a flight to Southeast Pennsylvania?
You could have snapped up a return air ticket to Southeast Pennsylvania from anywhere between ₩930,500 and ₩975,700 in the last seven days. For one-way trips departing from Seoul (ICN), the lowest amount paid during this period was just ₩575,600.
What are the most popular airports to fly into in Southeast Pennsylvania?
Southeast Pennsylvania's primary airport is Philadelphia Intl. Airport (PHL). Get your next big journey underway by locking in a seat on one of the 9,429 flights every month to this destination.
When is the cheapest time to fly to Southeast Pennsylvania?
If you can be flexible with what day you travel to Southeast Pennsylvania, try to depart early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the most expensive day, with lots of vacationers opting to fly on the weekend.
How much is a plane ticket to Southeast Pennsylvania?
In the last seven days, tickets to Southeast Pennsylvania ranged between ₩930,500 and ₩975,700. Prices depend on the departure time, carrier, cabin class and when the fare is booked.
What months are the cheapest to book a flight to Southeast Pennsylvania?
To score a fabulous deal to Southeast Pennsylvania, book sometime in February when the price of tickets are at their lowest. When do tickets cost the most? In the U.S, it's the month of December.
Flights to Southeast Pennsylvania information
Destination airport
Philadelphia Intl.
Destination airport IATA code
PHL
Destination city name
Philadelphia
Roundtrip price
₩338,600

Trending flights to Southeast Pennsylvania

Prices were available within the past 7 days and start at ₩575,600 for one-way flights and ₩930,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Wed, Feb 11
ICN
Seoul
PHL
Philadelphia
₩930,500 Roundtrip, found 1 hour ago
₩930,500
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Feb 2 from Seoul to Philadelphia, returning Wed, Feb 11, priced at ₩930,500 found 1 hour ago
*Available to Expedia members.