£489+ Cheap flights to Allentown
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Allentown in 2025
Find the latest flights to Allentown in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Find flight deals to Allentown
Cheapest flights to AllentownExplore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Explore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 17 January 2025.
Find flights to Allentown within your budget
Locate flights to Allentown that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 17 January 2025.
Fly from
Route
Depart
Return
Price
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sun 2/3
17:05-22:39
2 stops34h 34m
Allentown-Bethlehem
Sun 9/3
17:25-06:50
2 stops33h 25m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sat 29/3
10:35-20:20
2 stops13h 45m
Allentown-Bethlehem
Mon 7/4
18:00-10:20
1 stop11h 20m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sat 29/3
16:10-16:45
1 stop28h 35m
Allentown-Bethlehem
Mon 7/4
17:17-11:10
1 stop12h 53m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Mon 3/2
08:40-22:39
2 stops18h 59m
Allentown-Bethlehem
Sun 16/2
06:15-06:25
2 stops19h 10m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sun 2/3
10:25-21:24
1 stop15h 59m
Allentown-Bethlehem
Sun 9/3
17:38-11:15
1 stop13h 37m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sun 2/3
12:15-14:13
3 stops30h 58m
Allentown-Bethlehem
Sun 9/3
07:30-18:20
3 stops30h 50m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Mon 12/5
15:15-23:25
1 stop13h 10m
Best time to book a flight to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown with our price prediction graph.
Travel insights for flights to Allentown
Get recent, data-driven insights about flights to Allentown including ideal travel times, pricing trends, and more.
How long is the flight to Allentown?
On average, a flight from London to Allentown takes 13 hours 12 minutes. Flights to Allentown from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
Rainfall in Allentown by month
Plan your trip to Allentown by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Allentown ranges from 69.0 - 127.0 inches per month. July is typically the wettest month, when rainfall can reach 127.0 mm. February is typically the driest time to visit Allentown when rainfall is around 69.0 mm.
Temperature in Allentown by month
Plan your trip to Allentown by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated 17 January 2025.
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Getting around Allentown
Daily regional bus and coach services are available to New York City, Philadelphia and Atlantic City. A great way to discover the city environs is by bike and making use of the fabulous parks and gardens system, canal tow paths and extensive trails. Exploring on foot the main central area is a good option or try a walking tour of the historic districts in Allentown to soak up the ambience of this characterful American city.
Getting from the Airport to the City
Lehigh Valley International Airport (ABE) is easily accessible within 15 minutes from most parts of Allentown. There is a convenient local bus service provided by LANTA and several taxi and limo companies operating in the city.
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