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£153+ Direct flights from Allentown

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ABE — LHR
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from Allentown

Enter your travel dates to find the best prices.

Cheapest flights from Allentown
Explore the most affordable flight options available from Allentown. Find the lowest fares based on data from user searches, with prices last updated on 14 February 2026.

Sat 23/506:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Wed 27/507:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 11/2£153
Thu 19/310:31
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sun 22/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 10/2£165
Fri 27/206:28
ABE
-
ORD
Nonstop2h 32m
United Airlines
Tue 3/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 10/2£168
Fri 27/210:36
ABE
-
ORD
Nonstop2h 34m
United Airlines
Mon 2/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 13/2£183
Wed 24/610:38
ABE
-
ORD
Nonstop2h 17m
United Airlines
Mon 29/607:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 10/2£185
Sat 7/318:30
ABE
-
ORD
Nonstop2h 29m
United Airlines
Fri 13/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 13/2£205
Fri 20/310:31
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sun 22/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 10/2£206
Fri 1/517:35
ABE
-
ORD
Nonstop2h 25m
United Airlines
Sun 3/507:00
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 10/2£209
Wed 8/406:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Sat 11/418:10
ORD
-
ABE
Nonstop2h 07m
United Airlines
Deal found 12/2£211
Thu 7/506:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Mon 11/506:50
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 13/2£212
Tue 12/517:35
ABE
-
ORD
Nonstop2h 25m
United Airlines
Mon 18/507:00
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 10/2£219

Find direct flights from Allentown within your budget

 
Use the slider to find direct flights from Allentown within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 14 February 2026.

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 15/4

17:38-19:00

Nonstop2h 22m

Chicago O'Hare Intl

Sun 19/4

06:50-09:48

Nonstop1h 58m

£165

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 19/3

10:31-12:00

Nonstop2h 29m

Chicago O'Hare Intl

Sun 22/3

07:00-09:56

Nonstop1h 56m

£165

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 27/2

06:28-08:00

Nonstop2h 32m

Chicago O'Hare Intl

Tue 3/3

07:00-10:01

Nonstop2h 01m

£168

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 27/2

17:23-18:55

Nonstop2h 32m

Chicago O'Hare Intl

Mon 2/3

07:00-10:01

Nonstop2h 01m

£183

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 5/7

06:15-07:39

Nonstop2h 24m

Chicago O'Hare Intl

Sat 11/7

07:00-10:06

Nonstop2h 06m

£186

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 21/3

18:51-20:20

Nonstop2h 29m

Chicago O'Hare Intl

Sat 28/3

07:00-09:56

Nonstop1h 56m

£205

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 7/3

18:30-19:59

Nonstop2h 29m

Chicago O'Hare Intl

Sat 14/3

07:00-09:56

Nonstop1h 56m

£205

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 23/5

17:36-19:00

Nonstop2h 24m

Chicago O'Hare Intl

Sun 24/5

07:00-10:06

Nonstop2h 06m

£205

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 17/6

17:36-19:00

Nonstop2h 24m

Chicago O'Hare Intl

Sat 20/6

10:32-13:48

Nonstop2h 16m

£205

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 9/5

06:15-07:40

Nonstop2h 25m

Chicago O'Hare Intl

Mon 11/5

07:00-09:58

Nonstop1h 58m

£205

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 18 results
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Best time to book a flight from Allentown

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Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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