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£157+ 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 23/1. 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
3 Jan — 10 Jan1
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 4 December 2025.

Fri 23/116:57ABE - ORD
Nonstop2h 37mUnited Airlines
Sun 25/107:30ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 3/12£157
Sun 21/1214:30ABE - ORD
Nonstop2h 43mUnited Airlines
Wed 31/1218:37ORD - ABE
Nonstop2h 10mUnited Airlines
Deal found 3/12£172
Sat 20/1206:17ABE - ORD
Nonstop2h 43mUnited Airlines
Mon 22/1213:30ORD - ABE
Nonstop2h 00mUnited Airlines
Deal found 2/12£187
Thu 25/1206:17ABE - ORD
Nonstop2h 43mUnited Airlines
Mon 29/1218:37ORD - ABE
Nonstop2h 10mUnited Airlines
Deal found 3/12£195
Sat 17/111:30ABE - ORD
Nonstop2h 43mUnited Airlines
Mon 19/107:30ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 2/12£210
Sat 11/406:44ABE - ORD
Nonstop2h 21mUnited Airlines
Wed 15/407:10ORD - ABE
Nonstop1h 58mUnited Airlines
Deal found 2/12£221
Wed 24/1217:07ABE - ORD
Nonstop2h 43mUnited Airlines
Thu 1/113:30ORD - ABE
Nonstop2h 00mUnited Airlines
Deal found 3/12£225
Sun 21/1214:30ABE - ORD
Nonstop2h 43mUnited Airlines
Sun 28/1218:37ORD - ABE
Nonstop2h 10mUnited Airlines
Deal found 3/12£229
Thu 18/1214:30ABE - ORD
Nonstop2h 43mUnited Airlines
Mon 22/1210:44ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 2/12£240
Mon 23/217:23ABE - ORD
Nonstop2h 32mUnited Airlines
Sun 1/307:00ORD - ABE
Nonstop1h 58mUnited Airlines
Deal found 2/12£248
Mon 15/1213:00ABE - ORD
Nonstop2h 38mUnited Airlines
Sun 11/107:30ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 2/12£251
Mon 22/1214:30ABE - ORD
Nonstop2h 43mUnited Airlines
Fri 26/1218:37ORD - ABE
Nonstop2h 10mUnited Airlines
Deal found 2/12£258

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 4 December 2025.

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 21/12

14:30-16:13

Nonstop2h 43m

Chicago O'Hare Intl

Wed 31/12

18:37-21:47

Nonstop2h 10m

£172

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 20/12

06:17-08:00

Nonstop2h 43m

Chicago O'Hare Intl

Mon 22/12

13:30-16:30

Nonstop2h 00m

£187

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 14/3

06:20-07:52

Nonstop2h 32m

Chicago O'Hare Intl

Sat 21/3

18:05-21:03

Nonstop1h 58m

£195

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Thu 25/12

06:17-08:00

Nonstop2h 43m

Chicago O'Hare Intl

Mon 29/12

18:37-21:47

Nonstop2h 10m

£195

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 24/2

10:33-12:05

Nonstop2h 32m

Chicago O'Hare Intl

Sun 1/3

07:00-09:58

Nonstop1h 58m

£210

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 25/2

06:33-08:05

Nonstop2h 32m

Chicago O'Hare Intl

Sun 1/3

07:00-09:58

Nonstop1h 58m

£210

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 14/2

06:33-08:05

Nonstop2h 32m

Chicago O'Hare Intl

Sun 15/2

07:00-09:58

Nonstop1h 58m

£210

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sun 24/5

11:50-13:11

Nonstop2h 21m

Chicago O'Hare Intl

Sat 30/5

10:44-13:55

Nonstop2h 11m

£210

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 11/4

06:44-08:05

Nonstop2h 21m

Chicago O'Hare Intl

Wed 15/4

07:10-10:08

Nonstop1h 58m

£221

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 24/12

17:07-18:50

Nonstop2h 43m

Chicago O'Hare Intl

Thu 1/1

13:30-16:30

Nonstop2h 00m

£225

Flights are sorted by cheapest return flights first.

Deals found on 3/12

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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