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  1. Flights
  2. United States
  3. Allentown

Book cheap flights to Allentown

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Discover the cheapest flights to Allentown
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Thu 31 Dec - Sun 10 Jan
American Airlines
American AirlinesDirect
London - Allentown
American Airlines
American AirlinesDirect
Allentown - London
882£
874£
Prime price per passenger
Sun 20 Dec - Tue 29 Dec
American Airlines
American AirlinesDirect
Glasgow - Allentown
American Airlines
American AirlinesDirect
Allentown - Glasgow
1074£
Prime price per passenger
Thu 28 Jan
Allegiant Air
Allegiant AirDirect
Orlando - Allentown
36£
Prime price per passenger
Mon 23 Nov
Allegiant Air
Allegiant AirDirect
Sarasota - Bradenton - Allentown
110£
99£
Prime price per passenger
Tue 19 Jan
American Airlines
American AirlinesDirect
London - Allentown
491£
489£
Prime price per passenger
Sun 20 Dec
American Airlines
American AirlinesDirect
Glasgow - Allentown
761£
752£
Prime price per passenger
Thu 10 Dec
American Airlines
American AirlinesDirect
Manchester - Allentown
815£
807£
Prime price per passenger
Fri 1 Jan
American Airlines
American AirlinesDirect
London - Allentown
964£
963£
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Popular flight routes to Allentown

Orlando
Flights from Orlandoto Allentown
266£
256£
Prime price per passenger
London
Flights from Londonto Allentown
491£
489£
Prime price per passenger
Destination airportLehigh Valley International AirportFor flights to Allentown
Most popular airlineAllegiant AirMost popular airline with flights to Allentown
High seasonMarchAccording to search data from our customers, March is the busiest time to fly to Allentown
Low seasonJanuaryAccording to search data from our customers, January is the least busy time to fly to Allentown

How much does a flight to Allentown cost?

At Opodo you can find flights from London to Allentown starting from £488, with an average price of £725. If you depart from other cities such as Glasgow, you can find tickets from £752, and from Manchester starting from £807, according to data from the last 72 hours.
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LondonGlasgowManchester
£488
£725
£752
£752
£807
£807
LondonCheapest
Cheapest Price: £488
Cheapest
Average

Book your flight to Allentown

Compare cheap flights to Allentown (United States) on Opodo, all in one search. View airlines, times, layovers and fares, then filter by departure time or journey length to find the best flight for you.

The lowest fare to Allentown booked on Opodo in recent days was £36. Use this as a guide only, as the final price will vary depending on your travel dates and how far in advance you book.

Allegiant Air is the airline most often chosen by travellers heading to Allentown.

The weather in Allentown

The ideal time to visit Allentown may well come down to the weather you prefer. In Allentown, average temperatures sit at around 28ºC during the hottest months and -6ºC during the coldest ones. Keep this in mind when deciding when to fly, what to pack and how to spend your time once you arrive.

  • Highs: roughly 29ºC in the warmest months
  • Lows: close to -7ºC in the coldest months
  • Hottest month: July
  • Coldest month: January
  • Driest month: February
  • Wettest month: July

Airlines flying to Allentown and routes

Allegiant Air flies direct to Allentown. Non-stop routes are available from the following cities:

  • Orlando with Allegiant Air

You can also fly to Allentown making a stop along the way with airlines such as American Airlines. Here are some of the departure cities and the airline serving each route:

  • Manchester with American Airlines

How to spend less on your flight to Allentown

A handful of simple checks can help you cut the cost of your trip to Allentown:

  • Flexible dates: look at a few different departure days before you decide. Flying a day earlier or later can sometimes make a real difference to the price.
  • Nearby airports: it's worth weighing up the alternatives. A smaller airport not too far from Allentown might be cheaper to fly into than the main one.
  • Baggage: check what's included with each fare before you confirm. Knowing your allowance ahead of time means no nasty surprises at the airport.

Before you set off, double-check United States's entry requirements and leave yourself plenty of time to get your paperwork in order.

Don't forget that adding a hotel to your booking unlocks exclusive discounts on your stay. You can add car hire to the same booking too, and you may find further savings by bundling it with your flights and accommodation.

Allentown flights FAQs

How can I search for low-cost flights to Allentown on Opodo UK?
At Opodo UK, you can find flights to Allentown starting from just £36. We use cutting-edge technology to create great offers that give you a variety of options to choose from. Whether you’re searching for the best prices or the most convenient flight times, we’re here to help you find the perfect choice for your trip to Allentown.
What month is the best time to visit Allentown?
We analyzed the flight searches made by our customers, and the optimal month for flying to Allentown is March.
You might want to fly to Allentown on February, as it’s the second-best month for a memorable trip to that destination.
And we can't ignore April, which ranks as the third most popular month to visit Allentown.
If you enjoy a more peaceful travel experience, we’d like to share that the month with the lowest demand for flights to Allentown is January. This means you can expect fewer crowds and a more relaxed atmosphere during your trip.
Which airlines provide the lowest-cost flights to Allentown?

Based on the pricing trends from our UK customers' bookings to Allentown, the following low-cost carriers are among the best options for securing cheap flights:

  • Klm Royal Dutch Airlines offers an average one-way fare of £1306. Additionally, flying from Manchester to Allentown costs about £1306, while a trip from Birmingham is priced at £972.
  • Klm Royal Dutch Airlines is among the most affordable airlines available and offers an average one-way ticket price of £1306. This average includes: a fare of £1306 for flights from Manchester to Allentown, as well as a price of £858 for flights originating from Newcastle.
What carriers provide flights from the UK to Allentown?

Airlines that operate direct flights from the UK to Allentown are as follows:

  • Allegiant Air operates direct flights originating from Denver and Orlando to Allentown. Additionally, this airline also offers services from Tampa, FL to the same destination.

Here are also some options for indirect flights from the UK to Allentown:

  • American Airlines, an airline known for offering flights from various cities, operates routes fromManchester, Birmingham, and Birmingham.
What is an appropriate budget for planning a trip to Allentown?
If you're planning a trip to Allentown, here's a breakdown of the average costs for various items you might want to buy:
  • Affordable Dining: £14.78
  • Moderate Dining: £66.45
  • Cheap Restaurant: £8.86
  • Local Beer: £3.69
  • Imported Beer: £4.43
  • Coffee: £4.25
  • Soft Drinks: £1.99
  • Bottled Water: £1.20
How's the weather in Allentown?
If you’re seeking a sunny getaway, the ideal months to visit Allentown are July, August and June. During this time, the average temperature soars to 28º. Additionally, the sun shines brightest in October, August, and September, which are the top three sunniest months of the year, offering an impressive average of 21 hours of sunshine daily. On the other hand, if you prefer cooler weather, consider planning your trip to Allentown during the months of January, February and December. During these months, the average temperature is -6º. For travelers who are less concerned about temperature but want to stay dry, it's wise to steer clear of visiting during July, September and June. During these months, the average precipitation in Allentown reaches 118mm. In contrast, the months of February, January and March, are much drier, averaging 77mm of rainfall.

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