$595+ Cheap flights from Heathrow (LHR) to Allentown (ABE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Heathrow to Allentown with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Heathrow to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.
Round-trip from | $595 (TravelUp) |
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Find flight deals from Heathrow to Allentown
Cheapest flights from Heathrow to AllentownExplore the most affordable flight options available from Heathrow to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Heathrow to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This TravelUp deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Netflights deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This The Travel House deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Heathrow to Allentown within your budget
Customize your flight search to find flights from Heathrow to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 2/19
8:40 am-10:39 pm
2 stops18h 59m
Allentown-Bethlehem
Wed 2/26
5:30 pm-10:35 am
1 stop12h 05m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 2/19
6:20 am-10:39 pm
2 stops21h 19m
Allentown-Bethlehem
Wed 2/26
1:18 pm-11:10 am
2 stops16h 52m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 2/19
10:15 am-8:20 pm
1 stop15h 05m
Allentown-Bethlehem
Wed 2/26
12:43 pm-9:15 am
1 stop15h 32m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 3/5
8:40 am-10:39 pm
2 stops18h 59m
Allentown-Bethlehem
Wed 3/12
6:05 am-6:20 am
1 stop20h 15m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 3/5
1:30 pm-12:26 am
1 stop15h 56m
Allentown-Bethlehem
Wed 3/12
5:16 pm-12:00 pm
1 stop14h 44m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Thu 2/27
2:50 pm-4:49 pm
2 stops30h 59m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Thu 2/27
10:25 am-9:24 pm
1 stop15h 59m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Mon 3/24
8:40 am-10:29 pm
2 stops17h 49m
Best time to book a flight from Heathrow to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Heathrow with our price prediction graph.
Travel insights for flights from Heathrow to Allentown
Get recent, data-driven insights about flights from Heathrow to Allentown including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from London Heathrow Airport to Allentown?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Allentown (average of $298). Flying from London Heathrow Airport to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.
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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
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 January 21, 2025.
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Crew
Overall
Entertainment
Boarding
Comfort
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception