Cheap Flights to Allentown from HK$541

View HK$541 flight on Mon, 10 Nov 2025Opens in a new window

Popular airlines to Allentown

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Cheap round-trip flights to Allentown

Prices were available within the past 7 days and start at HK$541 for one-way flights and HK$1,156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 3 Nov - Thu, 4 Dec
BOS
Boston
PHL
Philadelphia
HK$1,156 Return, found 1 day ago
HK$1,156
Return
found 1 day ago
Select Delta flight, departing Mon, 3 Nov from Boston to Philadelphia, returning Thu, 4 Dec, priced at HK$1,156 found 1 day ago
United
Mon, 3 Nov - Thu, 4 Dec
BOS
Boston
PHL
Philadelphia
HK$1,481 Return, found 1 day ago
HK$1,481
Return
found 1 day ago
Select United flight, departing Mon, 3 Nov from Boston to Philadelphia, returning Thu, 4 Dec, priced at HK$1,481 found 1 day ago
American Airlines
Mon, 3 Nov - Thu, 4 Dec
BOS
Boston
PHL
Philadelphia
HK$1,629 Return, found 1 day ago
HK$1,629
Return
found 1 day ago
Select American Airlines flight, departing Mon, 3 Nov from Boston to Philadelphia, returning Thu, 4 Dec, priced at HK$1,629 found 1 day ago
JetBlue Airways
Mon, 3 Nov - Mon, 1 Dec
BOS
Boston
PHL
Philadelphia
HK$1,909 Return, found 1 day ago
HK$1,909
Return
found 1 day ago
Select JetBlue Airways flight, departing Mon, 3 Nov from Boston to Philadelphia, returning Mon, 1 Dec, priced at HK$1,909 found 1 day ago
Lufthansa
Wed, 1 Oct - Tue, 21 Oct
LHR
London
PHL
Philadelphia
HK$5,383 Return, found 5 days ago
HK$5,383
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 1 Oct from London to Philadelphia, returning Tue, 21 Oct, priced at HK$5,383 found 5 days ago

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

September is typically the cheapest month to fly

From HK$455 - HK$2,816 per traveller.

Graph displaying average flight prices per month

Flights to Allentown information
Destination airport
Philadelphia Intl.
Destination airport IATA code
PHL
Destination city name
Philadelphia
Return price
HK$2,319

Trending flights to Allentown

Prices were available within the past 7 days and start at HK$541 for one-way flights and HK$1,156 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Sat, 25 Oct - Sun, 1 Feb
HKG
Hong Kong SAR
PHL
Philadelphia
HK$7,699 Return, found 1 day ago
HK$7,699
Return
found 1 day ago
Select EVA Airways flight, departing Sat, 25 Oct from Hong Kong SAR to Philadelphia, returning Sun, 1 Feb, priced at HK$7,699 found 1 day ago
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