Cheap Flights to Southeast Pennsylvania

View ₩985,700 flight on Mon, Sep 14, 2026Opens 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 ₩985,700 for one-way flights and ₩1,480,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 1 - Tue, Mar 16
ICN
Seoul
PHL
Philadelphia
₩1,480,000 Roundtrip, found 5 days ago
₩1,480,000
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 1 from Seoul to Philadelphia, returning Tue, Mar 16, priced at ₩1,480,000 found 5 days ago
Qatar Airways
Fri, Oct 23 - Thu, Nov 5
ICN
Seoul
PHL
Philadelphia
₩1,515,100 Roundtrip, just found
₩1,515,100
Roundtrip
just found
Select Qatar Airways flight, departing Fri, Oct 23 from Seoul to Philadelphia, returning Thu, Nov 5, priced at ₩1,515,100 just found
Air Canada
Mon, Sep 14 - Wed, Oct 14
ICN
Seoul
PHL
Philadelphia
₩1,581,300 Roundtrip, found 7 hours ago
₩1,581,300
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Mon, Sep 14 from Seoul to Philadelphia, returning Wed, Oct 14, priced at ₩1,581,300 found 7 hours ago
Korean Air
Mon, Feb 1 - Tue, Mar 16
ICN
Seoul
PHL
Philadelphia
₩1,634,000 Roundtrip, found 5 days ago
₩1,634,000
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Feb 1 from Seoul to Philadelphia, returning Tue, Mar 16, priced at ₩1,634,000 found 5 days ago
Alaska Airlines
Fri, May 29 - Thu, Jun 4
ICN
Seoul
PHL
Philadelphia
₩2,178,000 Roundtrip, found 5 days ago
₩2,178,000
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, May 29 from Seoul to Philadelphia, returning Thu, Jun 4, priced at ₩2,178,000 found 5 days ago

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, ₩1,480,000 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 ₩1,480,000 and ₩2,178,000 in the last seven days. For one-way trips departing from Seoul (ICN), the lowest amount paid during this period was just ₩985,700.
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 ₩1,480,000 and ₩2,178,000. 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.

Travel information

Destination airport
Lancaster
Destination airport IATA code
LNS
Destination city name
Lancaster
Roundtrip price
₩1,104,100

Trending flights to Southeast Pennsylvania

Prices were available within the past 7 days and start at ₩985,700 for one-way flights and ₩1,480,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 1 - Tue, Mar 16
ICN
Seoul
PHL
Philadelphia
₩1,480,000 Roundtrip, found 5 days ago
₩1,480,000
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Feb 1 from Seoul to Philadelphia, returning Tue, Mar 16, priced at ₩1,480,000 found 5 days ago
*Available to Expedia members.