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£146+ Cheap 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 4/11. 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 set — 10 set1
1 adult

Find flights from Allentown

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 29 agosto 2025.

gio 25/913:00ABE - ORD
Nonstop2h 32mUnited Airlines
gio 2/1013:45ORD - ABE
Nonstop2h 08mUnited Airlines
Deal found 28/8£161
dom 14/906:37ABE - ORD
Nonstop2h 28mUnited Airlines
sab 20/907:25ORD - ABE
Nonstop2h 12mUnited Airlines
Deal found 28/8£169
sab 21/217:40ABE - ORD
1 stop7h 14mDelta
mer 25/205:50ORD - ABE
1 stop5h 17mDelta
Deal found 26/8£170
mar 30/918:12ABE - ORD
1 stop5h 02mDelta
sab 4/1010:35ORD - ABE
2 stops10h 47mDelta
Deal found 28/8£173
mar 23/917:28ABE - ORD
Nonstop2h 27mUnited Airlines
mar 30/907:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 28/8£184
gio 11/906:37ABE - ORD
Nonstop2h 28mUnited Airlines
lun 15/908:45ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 28/8£191
mar 23/918:12ABE - ORD
1 stop5h 02mDelta
mar 30/911:05ORD - ABE
2 stops10h 36mDelta
Deal found 28/8£203
sab 21/217:32ABE - ORD
Nonstop2h 14mUnited Airlines
mer 25/210:44ORD - ABE
Nonstop2h 11mUnited Airlines
Deal found 26/8£207
gio 2/1006:30ABE - ORD
Nonstop2h 28mUnited Airlines
dom 5/1007:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 28/8£210
mer 1/1017:28ABE - ORD
Nonstop2h 27mUnited Airlines
sab 4/1007:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 28/8£214
mer 10/917:28ABE - ORD
Nonstop2h 27mUnited Airlines
dom 14/908:45ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 27/8£221
ven 19/912:48ABE - SJC
1 stop10h 01mDelta
mar 23/922:30SJC - ABE
1 stop10h 34mDelta
Deal found 27/8£272

Find flights from Allentown within your budget

 
Find flights departing from Allentown that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 agosto 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

gio 25/9

13:00-14:32

Nonstop2h 32m

Chicago O'Hare Intl

gio 2/10

13:45-16:53

Nonstop2h 08m

£161

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

dom 14/9

06:37-08:05

Nonstop2h 28m

Chicago O'Hare Intl

sab 20/9

07:25-10:37

Nonstop2h 12m

£169

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

mar 30/9

18:12-22:14

1 stop5h 02m

Chicago O'Hare Intl

sab 4/10

09:50-17:31

1 stop6h 41m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

sab 21/2

17:40-23:54

1 stop7h 14m

Chicago O'Hare Intl

mer 25/2

05:50-12:07

1 stop5h 17m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

gio 11/9

13:00-14:32

Nonstop2h 32m

Chicago O'Hare Intl

mar 16/9

13:45-16:53

Nonstop2h 08m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

gio 11/9

06:37-08:05

Nonstop2h 28m

Chicago O'Hare Intl

dom 14/9

08:45-11:58

Nonstop2h 13m

£170

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

mar 23/9

17:28-18:55

Nonstop2h 27m

Chicago O'Hare Intl

mar 30/9

07:25-10:38

Nonstop2h 13m

£184

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

gio 11/9

06:37-08:05

Nonstop2h 28m

Chicago O'Hare Intl

lun 15/9

08:45-11:58

Nonstop2h 13m

£191

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

mar 23/9

18:12-22:14

1 stop5h 02m

Chicago O'Hare Intl

mar 30/9

11:05-22:41

2 stops10h 36m

£203

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

ven 19/9

12:48-19:49

1 stop10h 01m

San Jose

mar 23/9

22:30-12:04

1 stop10h 34m

£272

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results
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Best time to book a flight from Allentown

Have a flexible travel schedule? Discover the best time to fly from Allentown with our price prediction graph.
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.

Travel insights for flights from Allentown

Get recent, data-driven insights about flights from Allentown including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Allentown?

Currently, January is the cheapest month in which you can book a flight from Allentown (average of £293). Flying from Allentown in June will prove the most costly (average of £462). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Related info for your journey

Access useful and relevant information related to your journey from Allentown. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 agosto 2025.

  • What are the most popular destinations to fly to from Allentown?

    This month, the top selected destinations from Allentown are Myrtle Beach, Orlando, Orlando Airport. Throughout the year, Orlando, Myrtle Beach, Orlando Airport are some of the top choices made by users flying from Allentown.

  • What is the cheapest month to fly from Allentown?

    At the present moment the cheapest month to fly from Allentown is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Allentown?

    When you search for this flight from Allentown, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Allentown?

    Cheapflights helps you find that perfect flight from Allentown by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Allentown with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Allentown flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Allentown become cheaper?

    Not ready to book yet? You can track prices for flights from Allentown on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Allentown?

When you search for this flight from Allentown, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Allentown?

Cheapflights helps you find that perfect flight from Allentown by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Allentown with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Allentown flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Allentown become cheaper?

Not ready to book yet? You can track prices for flights from Allentown on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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