Cheap flights from the United Kingdom to Allentown from £531
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from United Kingdom to Allentown
Keep the following information in mind while searching for United Kingdom to Allentown flight deals. Data was last updated 1 July 2025.
Round-trip from | £535 |
---|---|
One-way from | £531 |
Popular in | August |
Cheapest in | April |
Average price | £688 |
Find flight deals from United Kingdom to Allentown
Cheapest flights from United Kingdom to AllentownExplore the most affordable flight options available from United Kingdom to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from United Kingdom to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Mon 29/9
11:00-18:30
1 stop12h 30m
Allentown-Bethlehem
Mon 6/10
17:53-09:05
1 stop10h 12m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 1/10
06:30-17:31
2 stops16h 01m
Allentown-Bethlehem
Mon 6/10
06:30-06:45
1 stop19h 15m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Fri 3/10
13:05-22:41
1 stop14h 36m
Allentown-Bethlehem
Mon 6/10
17:40-13:30
1 stop14h 50m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 1/10
06:30-17:31
2 stops16h 01m
Allentown-Bethlehem
Tue 7/10
06:30-07:15
1 stop19h 45m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Thu 2/10
19:05-14:05
2 stops24h 00m
Allentown-Bethlehem
Sun 5/10
19:59-06:20
2 stops29h 21m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Thu 14/8
21:25-22:53
3 stops30h 28m
Allentown-Bethlehem
Thu 21/8
07:00-20:20
2 stops32h 20m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Wed 13/8
06:50-17:00
2 stops15h 10m
Allentown-Bethlehem
Wed 20/8
17:28-11:45
1 stop13h 17m
BirminghamAllentown
BHX - ABE
BHXABE
Birmingham
Wed 13/8
05:55-17:00
2 stops40h 05m
Allentown-Bethlehem
Wed 20/8
17:28-08:45
2 stops34h 17m
EdinburghAllentown
EDI - ABE
EDIABE
Edinburgh Turnhouse
Sun 13/7
09:00-21:55
2 stops17h 55m
Allentown-Bethlehem
Sun 20/7
06:30-07:20
2 stops19h 50m
LondonAllentown
LHR - ABE
LHRABE
London Heathrow
Sat 8/11
12:15-14:52
2 stops31h 37m
Best time to book a flight from United Kingdom to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from United Kingdom with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Allentown
What is the cheapest time of day to fly from GB to ABE?
Find hourly flight availability from United Kingdom to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Allentown as you normally would.
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 1 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair from the United Kingdom to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for United Kingdom to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from United Kingdom to Allentown
Discover the top 2 airlines that operate flights from United Kingdom to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
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How does Cheapflights help users find flights from United Kingdom to Allentown?
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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Allentown?
Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Allentown for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from United Kingdom to Allentown with no change fees?
Yes, we can. To see specific flights from United Kingdom to Allentown with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from United Kingdom to Allentown become cheaper?
Not ready to book yet? You can track prices for flights from United Kingdom to Allentown on Cheapflights with our Price Alert feature and get notified when better prices are available.