Cheap flights from London to Allentown

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How to find the cheapest flight from
London (LON) to Allentown (ABE)

All the information you need to plan the best LON to ABE flight in 2022: compare London to Allentown flight prices with the expected peak season, weather and rainfall in Allentown.
When is the cheapest time to fly from London to Allentown (LON - ABE)?

It’s typically best to fly out from London to Allentown at midday. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

How far in advance should I book a flight from London to Allentown?

Find a great deal and save up to 49% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Allentown within the next two weeks, with the cheapest ticket starting at £408.

What is the cheapest month to fly from London to Allentown?

March is one of the best times of the year to fly to Allentown from London. Prices for March average £345 per person but you can even find prices for as low as £253. The most expensive prices can be found in the month of July. Opting for a March flight can save you 38% on your journey compared to booking in July

What is the cheapest day to fly round-trip from London to Allentown?

Flights from London to Allentown are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Allentown.

Cheap flights from London to Allentown in May, June 2022

The best prices found for LON to ABE flights in May, June
16 Jun - 3 Jul
£674pp
LHR
London Heathrow
American Airlines
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
American Airlines
 
1 STOP
LHR
London Heathrow
20 May - 22 May
£811pp
LHR
London Heathrow
United Airlines
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
United Airlines
 
1 STOP
LHR
London Heathrow
20 May - 22 May
£815pp
LHR
London Heathrow
United Airlines
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
United Airlines
 
1 STOP
LHR
London Heathrow

London to Allentown 2022 flight deals

Cheap flights to Allentown from London found for this year
5 Sep - 22 Sep
£643pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
LHR
London Heathrow
5 Sep - 18 Sep
£645pp
LHR
London Heathrow
Delta
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
Delta
 
1 STOP
LHR
London Heathrow
4 Sep - 19 Sep
£674pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
ABE
Allentown-Bethlehem
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Allentown-Bethlehem from London

The cheapest one-way flights from London to Allentown
10:05 - 19:59
Virgin Atlantic
1 stop
14h 54m
LHR - ABE
Virgin Atlantic
£532
StudentUniverse
08:55 - 18:56
Delta
1 stop
15h 01m
LHR - ABE
Delta
£1,801
Delta
08:15 - 19:36
Multiple Airlines
1 stop
16h 21m
LHR - ABE
Multiple Airlines
£1,940

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Allentown</span> flights.

Flight FAQs

From London to Allentown

What airport do you fly into for flights to Allentown from London?

If you book a flight to Allentown from London, you will be flying to Allentown-Bethlehem, which is the city’s only airport. Allentown-Bethlehem (ABE) is located 3.9 mi from the center of Allentown. There are 0 flights from London to Allentown-Bethlehem per day from 1 airline.

Which airlines flying from London to Allentown-Bethlehem have flexible changes due to COVID-19?

One of the carriers operating flights from London to Allentown-Bethlehem that may be offering flexible change policies is United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to Allentown for under £700 on Cheapflights?

Yes, there are multiple flights from London to Allentown for under £700. The cheapest flight booked recently is on Multiple Airlines for just £643, but on average you can expect to pay £921.

What are the cheapest airlines flying from London to Allentown round-trip?

Our cheapest airline available from London to Allentown is Delta. Our recent data shows that you can find tickets from as low as £645 on this airline. An additional option worth looking into is American Airlines, starting at £674. These flights start at 17% lower than the current average price 3 months from now.

COVID Restrictions

View COVID Travel Restrictions for Allentown (ABE)

Do I need a COVID test to fly to Allentown from London?

Information is based on travel restrictions from London to Allentown-Bethlehem

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Allentown-Bethlehem.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Allentown-Bethlehem.

Quarantine requirements
Visitors from London are not required to quarantine after entering Allentown-Bethlehem.

Do I need a test to fly back to London from Allentown?

Returning to London from Allentown-Bethlehem

COVID-19 testing requirements
Visitors from Allentown-Bethlehem are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Allentown-Bethlehem are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Allentown (ABE)

Alternative routes for London to Allentown

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Allentown

Things to know before you go - useful duration and weather info for your trip from London to Allentown.
Today's exchange rate
£1 = $1.23
Average temperature for May in Allentown
23.0 °C
Avg rainfall for May in Allentown
96.0 mm

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Airports servicing Allentown

Allentown-Bethlehem (ABE)
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