Where can I fly from to get the cheapest fares to Allentown?

Based on fares booked in the past 5 days, the cheapest flights to Allentown are from: • Kuala Lumpur, from RM 7,563 return

RM 7,583 CHEAP FLIGHTS to Allentown in 2026

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Flight Deals

Cheap Flights to Allentown

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent return flight deals to Allentown

Sat, 21 Nov - Wed, 25 Nov

10:15 - 22:56KUL Kuala Lumpur Intl-ABE Allentown-Bethlehem

49h 41m2 stops Doha Hamad Intl Chicago O'Hare Intl

05:42 - 14:40ABE Allentown-Bethlehem-KUL Kuala Lumpur Intl

43h 58m2 stops Chicago O'Hare Intl Doha Hamad Intl

RM 7,583Qatar Airways

Sat, 21 Nov - Wed, 25 Nov

10:15 - 22:56KUL Kuala Lumpur Intl-ABE Allentown-Bethlehem

49h 41m2 stops Doha Hamad Intl Chicago O'Hare Intl

05:42 - 14:40ABE Allentown-Bethlehem-KUL Kuala Lumpur Intl

43h 58m2 stops Chicago O'Hare Intl Doha Hamad Intl

RM 7,600Qatar Airways

Sat, 21 Nov - Wed, 25 Nov

10:15 - 22:56KUL Kuala Lumpur Intl-ABE Allentown-Bethlehem

49h 41m2 stops Doha Hamad Intl Chicago O'Hare Intl

05:42 - 14:40ABE Allentown-Bethlehem-KUL Kuala Lumpur Intl

43h 58m2 stops Chicago O'Hare Intl Doha Hamad Intl

RM 7,604Qatar Airways

Useful Info

Cheapest flight	RM 7,563

Flights from Kuala Lumpur Intl Airport to Allentown

When to book flights to Allentown

Are your dates flexible? Find out the best times to travel to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Allentown based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Where can I fly from to get the cheapest fares to Allentown?
Based on fares booked in the past 5 days, the cheapest flights to Allentown are from:
• Kuala Lumpur, from RM 7,563 return

Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.