New Castle County Flights - Book Cheap Flights to New Castle County

View RM2,930 flight on Fri, 13 Feb 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 RM2,930 for one-way flights and RM4,406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM4,406 Return, found 23 hours ago
RM4,406
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM4,406 found 23 hours ago
Air Canada
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM4,419 Return, found 23 hours ago
RM4,419
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM4,419 found 23 hours ago
Oman Air
Fri, 6 Feb - Sun, 15 Feb
KUL
Kuala Lumpur
PHL
Philadelphia
RM4,607 Return, found 21 hours ago
RM4,607
Return
found 21 hours ago
Select Oman Air flight, departing Fri, 6 Feb from Kuala Lumpur to Philadelphia, returning Sun, 15 Feb, priced at RM4,607 found 21 hours ago
Air Canada
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM4,610 Return, found 23 hours ago
RM4,610
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM4,610 found 23 hours ago
Air Canada
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM4,623 Return, found 23 hours ago
RM4,623
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM4,623 found 23 hours ago
United
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM4,763 Return, found 23 hours ago
RM4,763
Return
found 23 hours ago
Select United flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM4,763 found 23 hours ago
British Airways
Thu, 19 Feb - Thu, 5 Mar
KUL
Kuala Lumpur
PHL
Philadelphia
RM5,189 Return, found 2 days ago
RM5,189
Return
found 2 days ago
Select British Airways flight, departing Thu, 19 Feb from Kuala Lumpur to Philadelphia, returning Thu, 5 Mar, priced at RM5,189 found 2 days ago
Air Canada
Tue, 21 Apr - Wed, 13 May
KUL
Kuala Lumpur
PHL
Philadelphia
RM5,282 Return, found 6 days ago
RM5,282
Return
found 6 days ago
Select Air Canada flight, departing Tue, 21 Apr from Kuala Lumpur to Philadelphia, returning Wed, 13 May, priced at RM5,282 found 6 days ago
Cathay Pacific
Fri, 13 Feb - Fri, 20 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
RM5,384 Return, found 23 hours ago
RM5,384
Return
found 23 hours ago
Select Cathay Pacific flight, departing Fri, 13 Feb from Hong Kong SAR to Philadelphia, returning Fri, 20 Feb, priced at RM5,384 found 23 hours ago
Qatar Airways
Thu, 19 Feb - Thu, 5 Mar
KUL
Kuala Lumpur
PHL
Philadelphia
RM6,204 Return, found 2 days ago
RM6,204
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 19 Feb from Kuala Lumpur to Philadelphia, returning Thu, 5 Mar, priced at RM6,204 found 2 days ago

About New Castle County

Expedia offers flights to New Castle County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to New Castle County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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, RM4,406 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 RM4,406 and reached a maximum of RM6,204. For one-way journeys departing from Hong Kong SAR (HKG), the lowest price during this time was just RM2,930.
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.
How much is a plane ticket to New Castle County?
In the last seven days, airfares to New Castle County fluctuated between RM4,406 and RM6,204. 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.

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.

Oman Air
Fri, 6 Feb - Sun, 15 Feb
KUL
Kuala Lumpur
PHL
Philadelphia
RM4,607 Return, found 21 hours ago
RM4,607
Return
found 21 hours ago
Select Oman Air flight, departing Fri, 6 Feb from Kuala Lumpur to Philadelphia, returning Sun, 15 Feb, priced at RM4,607 found 21 hours ago
*Available to Expedia members.