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£131+ Direct flights from Allentown

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. 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
10 Mar — 17 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 8 February 2026.

Sat 6/617:36
ABE
-
ORD
Nonstop2h 24m
United Airlines
Wed 10/607:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 8/2£153
Fri 27/206:28
ABE
-
ORD
Nonstop2h 32m
United Airlines
Sun 1/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 6/2£165
Tue 24/217:23
ABE
-
ORD
Nonstop2h 32m
United Airlines
Sat 28/208:45
ORD
-
ABE
Nonstop2h 05m
United Airlines
Deal found 6/2£168
Wed 3/617:36
ABE
-
ORD
Nonstop2h 24m
United Airlines
Sun 7/607:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 6/2£178
Fri 20/217:23
ABE
-
ORD
Nonstop2h 32m
United Airlines
Sun 22/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 6/2£183
Sat 7/318:30
ABE
-
ORD
Nonstop2h 29m
United Airlines
Sat 14/307:00
ORD
-
ABE
Nonstop1h 56m
United Airlines
Deal found 7/2£185
Sat 28/214:55
ABE
-
ORD
Nonstop2h 32m
United Airlines
Mon 2/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 6/2£205
Thu 19/206:28
ABE
-
ORD
Nonstop2h 32m
United Airlines
Mon 23/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 6/2£209
Fri 10/706:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Tue 14/707:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 5/2£212
Fri 10/717:36
ABE
-
ORD
Nonstop2h 24m
United Airlines
Sat 18/707:00
ORD
-
ABE
Nonstop2h 06m
United Airlines
Deal found 6/2£216
Wed 25/210:36
ABE
-
ORD
Nonstop2h 34m
United Airlines
Sun 1/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 8/2£220
Sat 28/206:28
ABE
-
ORD
Nonstop2h 32m
United Airlines
Sun 1/307:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 7/2£220

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 8 February 2026.

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 6/6

17:36-19:00

Nonstop2h 24m

Chicago O'Hare Intl

Wed 10/6

07:00-10:06

Nonstop2h 06m

£153

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 24/2

17:23-18:55

Nonstop2h 32m

Chicago O'Hare Intl

Sat 28/2

08:45-11:50

Nonstop2h 05m

£168

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 28/2

14:55-16:27

Nonstop2h 32m

Chicago O'Hare Intl

Mon 2/3

07:00-10:01

Nonstop2h 01m

£168

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 3/6

17:36-19:00

Nonstop2h 24m

Chicago O'Hare Intl

Sun 7/6

07:00-10:06

Nonstop2h 06m

£178

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 20/2

17:23-18:55

Nonstop2h 32m

Chicago O'Hare Intl

Sun 22/2

07:00-10:01

Nonstop2h 01m

£183

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 21/2

14:55-16:27

Nonstop2h 32m

Chicago O'Hare Intl

Wed 25/2

07:00-10:01

Nonstop2h 01m

£183

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

£185

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 28/2

06:28-08:00

Nonstop2h 32m

Chicago O'Hare Intl

Wed 4/3

07:00-10:01

Nonstop2h 01m

£205

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 4/4

17:38-19:00

Nonstop2h 22m

Chicago O'Hare Intl

Tue 7/4

07:00-09:58

Nonstop1h 58m

£205

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 20 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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