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£156+ 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 14/2. 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
21 Feb — 28 Feb1
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 22 January 2026.

Sat 14/214:55
ABE
-
ORD
Nonstop2h 32m
United Airlines
Wed 18/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 19/1£156
Thu 19/210:36
ABE
-
ORD
Nonstop2h 34m
United Airlines
Thu 26/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 20/1£179
Tue 5/506:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Sun 10/507:00
ORD
-
ABE
Nonstop2h 00m
United Airlines
Deal found 21/1£182
Wed 4/211:30
ABE
-
ORD
Nonstop2h 43m
United Airlines
Sat 7/207:30
ORD
-
ABE
Nonstop2h 11m
United Airlines
Deal found 20/1£185
Thu 12/210:36
ABE
-
ORD
Nonstop2h 34m
United Airlines
Mon 16/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 20/1£188
Sat 6/617:32
ABE
-
ORD
Nonstop2h 14m
United Airlines
Sun 14/610:44
ORD
-
ABE
Nonstop2h 11m
United Airlines
Deal found 19/1£196
Thu 23/406:15
ABE
-
ORD
Nonstop2h 25m
United Airlines
Mon 27/407:00
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 21/1£207
Sat 4/417:38
ABE
-
ORD
Nonstop2h 22m
United Airlines
Mon 6/407:00
ORD
-
ABE
Nonstop1h 58m
United Airlines
Deal found 21/1£208
Fri 20/217:23
ABE
-
ORD
Nonstop2h 32m
United Airlines
Mon 23/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 21/1£210
Fri 8/517:35
ABE
-
ORD
Nonstop2h 25m
United Airlines
Mon 11/507:00
ORD
-
ABE
Nonstop2h 00m
United Airlines
Deal found 21/1£214
Sat 4/711:50
ABE
-
ORD
Nonstop2h 21m
United Airlines
Fri 10/710:44
ORD
-
ABE
Nonstop2h 11m
United Airlines
Deal found 19/1£219
Fri 13/210:36
ABE
-
ORD
Nonstop2h 34m
United Airlines
Mon 16/207:00
ORD
-
ABE
Nonstop2h 01m
United Airlines
Deal found 21/1£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 22 January 2026.

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 12/2

06:28-08:00

Nonstop2h 32m

Chicago O'Hare Intl

Sun 15/2

07:00-10:01

Nonstop2h 01m

£156

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Fri 20/2

17:23-18:55

Nonstop2h 32m

Chicago O'Hare Intl

Mon 23/2

07:00-10:01

Nonstop2h 01m

£156

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 14/2

14:55-16:27

Nonstop2h 32m

Chicago O'Hare Intl

Wed 18/2

07:00-10:01

Nonstop2h 01m

£156

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

£179

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 19/2

10:36-12:10

Nonstop2h 34m

Chicago O'Hare Intl

Thu 26/2

07:00-10:01

Nonstop2h 01m

£179

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 12/2

10:36-12:10

Nonstop2h 34m

Chicago O'Hare Intl

Mon 16/2

07:00-10:01

Nonstop2h 01m

£188

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 6/6

17:32-18:46

Nonstop2h 14m

Chicago O'Hare Intl

Sun 14/6

10:44-13:55

Nonstop2h 11m

£196

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 23/4

06:15-07:40

Nonstop2h 25m

Chicago O'Hare Intl

Mon 27/4

07:00-09:58

Nonstop1h 58m

£207

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 4/4

17:38-19:00

Nonstop2h 22m

Chicago O'Hare Intl

Mon 6/4

07:00-09:58

Nonstop1h 58m

£208

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 24/2

10:36-12:10

Nonstop2h 34m

Chicago O'Hare Intl

Sun 1/3

07:00-10:01

Nonstop2h 01m

£208

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 21 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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