Cheap flights to Allentown-Bthlehm

Fly from as little as £561

7 nights in Allentown-Bthlehm, departing London Heathrow on 07 / Nov / 2023 with KLM (price found 14 hours ago)

Subject to availability, prices correct of the last 24 hours

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You’ve searched for flights to Allentown-Bthlehm. Currently, the cheapest priced departure date is 07 / Nov / 2023. We recommend you start your flight search well in advance of booking and monitor the cost of flights, unless you’re looking to bag a last minute deal. The more flexible you can be in your dates of travel, the more cheaper options will become available to you. For example, flying during the week is often cheaper than weekends.

Allentown-Bthlehm flight facts

what you need to know

How to land a low priced flight to Allentown-Bthlehm

booking advice, visa information and airports and airlines tips

Go through your results for flights to Allentown-Bthlehm in the USA with Netflights. The most popular airlines for this route are Virgin Atlantic, KLM & Air France, with Virgin Atlantic claiming the top spot. Although KLM usually has the best prices, it's best to double check what's available for your travel dates.

If you don’t have set dates for when you want to fly to Allentown-Bthlehm, try searching by month – that way, you can compare airfares throughout the year.

173 direct and indirect flights go to Allentown-Bthlehm every week and we scan them all. Today alone, we've compared five flights worldwide, so you're bound to find one that works for you. Look out for flights with KLM, as they often have good deals. Or broaden your search by looking at other airports in the USA.

Looking at a few different departure airports will give you even more choice. See what you can find. And remember, it's best to book your flights in advance wherever possible.

Min / Max Temperature (°C)

-6 °C


11 °C


29 °C

Rainfall (mm)

73 mm


94.6 mm


115 mm

Key facts about Allentown-Bthlehm know before you go

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