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£81+ Cheap 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 25/10. 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
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Sat 21/217:40ABE - ORD
1 stop7h 14mDelta
Wed 25/209:30ORD - ABE
1 stop6h 43mDelta
Deal found 15/9£144
Tue 13/117:40ABE - ORD
1 stop7h 14mDelta
Tue 20/112:15ORD - ABE
2 stops9h 37mDelta
Deal found 16/9£148
Sat 11/1017:28ABE - ORD
Nonstop2h 27mUnited Airlines
Sat 18/1018:35ORD - ABE
Nonstop2h 19mUnited Airlines
Deal found 17/9£153
Wed 1/1017:28ABE - ORD
Nonstop2h 27mUnited Airlines
Wed 8/1007:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 17/9£160
Tue 21/1018:00ABE - ORD
1 stop6h 58mDelta
Sat 25/1009:39ORD - ABE
1 stop6h 41mDelta
Deal found 16/9£164
Tue 30/913:00ABE - ORD
Nonstop2h 32mUnited Airlines
Tue 7/1007:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 16/9£166
Wed 15/1018:00ABE - ORD
1 stop6h 58mDelta
Wed 22/1009:42ORD - ABE
1 stop6h 38mDelta
Deal found 18/9£168
Tue 21/1018:00ABE - ORD
1 stop6h 58mDelta
Wed 22/1009:42ORD - ABE
1 stop6h 38mDelta
Deal found 16/9£175
Wed 15/1017:28ABE - ORD
Nonstop2h 27mUnited Airlines
Wed 22/1007:25ORD - ABE
Nonstop2h 13mUnited Airlines
Deal found 17/9£182
Sat 25/1018:00ABE - ORD
1 stop6h 58mDelta
Sun 26/1005:20ORD - ABE
1 stop5h 46mDelta
Deal found 16/9£190
Tue 21/1018:00ABE - ORD
1 stop6h 58mDelta
Sun 26/1005:20ORD - ABE
1 stop5h 46mDelta
Deal found 16/9£193
Sat 4/1013:00ABE - MCO
1 stop8h 50mUnited Airlines
Thu 9/1010:59MCO - ABE
1 stop5h 54mUnited Airlines
Deal found 16/9£198

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 18 September 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

Sat 21/2

17:40-23:54

1 stop7h 14m

Chicago O'Hare Intl

Wed 25/2

09:30-17:13

1 stop6h 43m

£144

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 11/10

18:00-23:58

1 stop6h 58m

Chicago O'Hare Intl

Sat 18/10

05:20-12:06

1 stop5h 46m

£160

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 30/9

13:00-14:32

Nonstop2h 32m

Chicago O'Hare Intl

Tue 7/10

07:25-10:38

Nonstop2h 13m

£166

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Wed 15/10

18:00-23:58

1 stop6h 58m

Chicago O'Hare Intl

Wed 22/10

09:42-17:20

1 stop6h 38m

£168

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 25/10

18:00-23:58

1 stop6h 58m

Chicago O'Hare Intl

Sun 26/10

05:20-12:06

1 stop5h 46m

£190

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Tue 21/10

18:00-23:58

1 stop6h 58m

Chicago O'Hare Intl

Sun 26/10

05:20-12:06

1 stop5h 46m

£193

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 11/10

17:28-18:55

Nonstop2h 27m

Chicago O'Hare Intl

Sun 12/10

07:25-10:38

Nonstop2h 13m

£198

AllentownChicago

ABE - ORD

ABEORD

Allentown-Bethlehem

Sat 21/2

10:33-12:05

Nonstop2h 32m

Chicago O'Hare Intl

Wed 25/2

07:00-09:58

Nonstop1h 58m

£204

AllentownSan Jose

ABE - SJC

ABESJC

Allentown-Bethlehem

Sat 21/2

17:40-08:20

2 stops17h 40m

San Jose

Tue 24/2

22:30-12:07

1 stop10h 37m

£284

AllentownOrlando

ABE - MCO

ABEMCO

Allentown-Bethlehem

Mon 6/10

13:56-23:43

2 stops9h 47m

Orlando

Fri 10/10

08:02-17:23

2 stops9h 21m

£304

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 £290). Flying from Allentown in June will prove the most costly (average of £456). 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 18 September 2025.

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

    This month, the top selected destinations from Allentown are Myrtle Beach, Orlando, Nashville. 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

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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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