Cheap Flights to Great Valley

View ₩985,600 flight on Tue, Dec 8, 2026Opens in a new window

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How much is the cheapest flight to Great Valley?

Prices were available within the past 7 days and start at ₩985,600 for one-way flights and ₩1,480,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 7 - Mon, Oct 12
ICN
Seoul
PHL
Philadelphia
₩1,480,600 Roundtrip, just found
₩1,480,600
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Seoul to Philadelphia, returning Mon, Oct 12, priced at ₩1,480,600 just found
Air Canada
Thu, Sep 24 - Mon, Sep 28
ICN
Seoul
PHL
Philadelphia
₩1,581,800 Roundtrip, found 5 days ago
₩1,581,800
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Sep 24 from Seoul to Philadelphia, returning Mon, Sep 28, priced at ₩1,581,800 found 5 days ago
Korean Air
Wed, Oct 7 - Mon, Oct 12
ICN
Seoul
PHL
Philadelphia
₩1,634,600 Roundtrip, just found
₩1,634,600
Roundtrip
just found
Select Korean Air flight, departing Wed, Oct 7 from Seoul to Philadelphia, returning Mon, Oct 12, priced at ₩1,634,600 just found
Qatar Airways
Wed, Dec 23 - Sun, Jan 3
ICN
Seoul
PHL
Philadelphia
₩1,803,400 Roundtrip, found 2 days ago
₩1,803,400
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Dec 23 from Seoul to Philadelphia, returning Sun, Jan 3, priced at ₩1,803,400 found 2 days ago
American Airlines
Fri, Aug 28 - Sat, Sep 5
ICN
Seoul
PHL
Philadelphia
₩2,151,800 Roundtrip, found 5 days ago
₩2,151,800
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 28 from Seoul to Philadelphia, returning Sat, Sep 5, priced at ₩2,151,800 found 5 days ago

Frequently asked questions

How do I find cheap flights to Great Valley that have flexible change policies?
Search for your affordable flights to Great Valley, then check the "No change fee" box directly under the "Flexible change policies" heading. It really is that easy. We understand that travel plans can change and flexibility matters, so you can book with confidence with Expedia.
How can I find cheap tickets to Great Valley?
Book well ahead of time, travel on a cheaper day, use miles or points — there are lots of ways! Another one is to use Expedia's "flexible dates" function. Search for your Great Valley flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Great Valley was ₩1,480,600.
How much is a flight to Great Valley?
In the last seven days, return airfares to Great Valley sold for as little as ₩1,480,600 and reached a maximum price of ₩2,151,800. For one-way journeys departing from Seoul (ICN), the lowest amount paid during this time was just ₩985,600.
When is the cheapest time to fly to Great Valley?
Departing on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest airfare. Steer clear of weekends if you can, because Saturday is typically the most expensive day of the week. Spend the cash you saved enjoying yourself in Great Valley instead!
How much is a plane ticket to Great Valley?
In the last seven days, fares to Great Valley fluctuated from ₩1,480,600 to ₩2,151,800.
What months are the cheapest to book a flight to Great Valley?
To pick up an awesome deal to Great Valley, book during February when the price of airfares are at their cheapest. When's the most expensive? In the United States, it's the month of December.

Travel information

Destination airport
Lancaster
Destination airport IATA code
LNS
Destination city name
Lancaster
Roundtrip price
₩173,200

Trending flights to Great Valley

Prices were available within the past 7 days and start at ₩985,600 for one-way flights and ₩1,480,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 7 - Mon, Oct 12
ICN
Seoul
PHL
Philadelphia
₩1,480,600 Roundtrip, just found
₩1,480,600
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Seoul to Philadelphia, returning Mon, Oct 12, priced at ₩1,480,600 just found
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