Cheap Flights to New Castle County | Popular Routes to New Castle County from HK$4,031

View HK$4,031 flight on Sat, 20 Jun 2026Opens in a new window

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Cheap round-trip flights to New Castle County

Prices were available within the past 7 days and start at HK$4,031 for one-way flights and HK$6,239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$6,239 Return, found 6 days ago
HK$6,239
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$6,239 found 6 days ago
United
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$6,435 Return, found 6 days ago
HK$6,435
Return
found 6 days ago
Select United flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$6,435 found 6 days ago
Air Canada
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$6,550 Return, found 6 days ago
HK$6,550
Return
found 6 days ago
Select Air Canada flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$6,550 found 6 days ago
Air Canada
Sat, 23 May - Thu, 28 May
AMS
Amsterdam
PHL
Philadelphia
HK$6,615 Return, found 1 day ago
HK$6,615
Return
found 1 day ago
Select Air Canada flight, departing Sat, 23 May from Amsterdam to Philadelphia, returning Thu, 28 May, priced at HK$6,615 found 1 day ago
Lufthansa
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$6,642 Return, found 6 days ago
HK$6,642
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$6,642 found 6 days ago
Virgin Atlantic
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$6,724 Return, found 6 days ago
HK$6,724
Return
found 6 days ago
Select Virgin Atlantic flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$6,724 found 6 days ago
Delta
Sat, 11 Apr - Sat, 18 Apr
CDG
Paris
PHL
Philadelphia
HK$6,724 Return, found 1 day ago
HK$6,724
Return
found 1 day ago
Select Delta flight, departing Sat, 11 Apr from Paris to Philadelphia, returning Sat, 18 Apr, priced at HK$6,724 found 1 day ago
British Airways
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$7,046 Return, found 6 days ago
HK$7,046
Return
found 6 days ago
Select British Airways flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$7,046 found 6 days ago
American Airlines
Fri, 22 May - Tue, 26 May
CDG
Paris
PHL
Philadelphia
HK$7,300 Return, found 6 days ago
HK$7,300
Return
found 6 days ago
Select American Airlines flight, departing Fri, 22 May from Paris to Philadelphia, returning Tue, 26 May, priced at HK$7,300 found 6 days ago
EVA Airways
Tue, 28 Apr - Tue, 26 May
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,334 Return, found 6 days ago
HK$7,334
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 28 Apr from Hong Kong SAR to Philadelphia, returning Tue, 26 May, priced at HK$7,334 found 6 days ago

Trending flights to New Castle County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Tue, 28 Apr - Tue, 26 May
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,334 Return, found 6 days ago
HK$7,334
Return
found 6 days ago
Select EVA Airways flight, departing Tue, 28 Apr from Hong Kong SAR to Philadelphia, returning Tue, 26 May, priced at HK$7,334 found 6 days ago

Frequently asked questions

How do I find cheap flights to New Castle County that have flexible change policies?
By using our handy "No change fee" filter, that's how. Simply type in your dates and other details, click the "Search" button, then mark the checkbox under the "Flexible change policies" heading (to the left). Expedia makes it easy to find cheap, flexible airfares to New Castle County.
Which airlines fly to New Castle County?
Let Avelo Airlines get you there. This popular carrier provides 34 services a month to Wilmington, DE (ILG-New Castle), a New Castle County gateway.
How can I find cheap tickets to New Castle County?
To get your hands on a great deal to New Castle County, book well in advance. Also use Expedia's "flexible dates" link above your search results. This will display the cheapest prices for similar time frames. In the last seven days, HK$6,239 was the best price for a flight to New Castle County.
How much is a flight to New Castle County?
In the last seven days, round-trip flights to New Castle County sold from just HK$6,239 and reached a maximum of HK$8,334. For one-way journeys departing from Hong Kong SAR (HKG), the lowest price during this time was just HK$4,031.
What are the most popular airports to fly into in New Castle County?
Fly into Wilmington, DE (ILG-New Castle) and sample the best that New Castle County has to offer. As the region's main entry point, about 34 flights touch down here each month.
When is the cheapest time to fly to New Castle County?
Take off for New Castle County early in the week and you'll usually be rewarded with more affordable fares. Tuesday is typically the cheapest day to fly out, with Monday a close second. If you're hoping to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between HK$6,239 and HK$8,334. Prices tend to go up over time, so secure a good deal today.
What is the best time to go to New Castle County?
If you'd like to see New Castle County's leading city when it's really buzzing, set out for Wilmington sometime in May, June and August. Like most locations in the Northern Hemisphere, summertime here begins June 20, with temperatures ranging between 18ºC and 27ºC.
What months are the cheapest to book a flight to New Castle County?
To snap up a great deal to New Castle County, try to book during the month of February when prices are at their cheapest. When do tickets cost the most? In the United States, it's December.

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About New Castle County

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About New Castle County

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