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Cheap flights from the United Kingdom to Allentown from £567

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

£567

Popular in

August

Cheapest in

April

Average price

£775
Delta
  • Delta
  • 15/5-22/5
  • 4 total stops
  • 32h 49m total
  • United Kingdom to Allentown
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£117 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from United Kingdom to Allentown

Cheapest flights from United Kingdom to Allentown
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 31 March 2025.

Thu 15/506:30LHR - ABE
2 stops15h 36mDelta
Thu 22/513:12ABE - LHR
2 stops17h 13mDelta
Deal found 30/3£567
Thu 24/417:15EDI - ABE
2 stops34h 08mKLM
Tue 6/517:21ABE - EDI
2 stops18h 04mKLM
Deal found 31/3£573
Wed 16/411:25EDI - ABE
2 stops15h 53mAmerican Airlines
Mon 28/417:25ABE - EDI
2 stops16h 15mAmerican Airlines
Deal found 30/3£596
Sat 14/613:45MAN - ABE
2 stops38h 11mMultiple Airlines
Sun 22/618:05ABE - MAN
1 stop33h 30mMultiple Airlines
Deal found 31/3£673
Thu 24/406:00EDI - ABE
2 stops21h 18mMultiple Airlines
Tue 6/513:07ABE - EDI
1 stop17h 58mMultiple Airlines
Deal found 31/3£698
Sat 14/613:45MAN - ABE
2 stops38h 11mKLM
Sun 22/606:00ABE - MAN
2 stops33h 10mKLM
Deal found 31/3£723
Sat 14/605:55MAN - ABE
2 stops22h 01mVirgin Atlantic
Sat 21/606:00ABE - MAN
2 stops23h 30mVirgin Atlantic
Deal found 31/3£730
Sat 14/606:00BHX - ABE
2 stops21h 56mDelta
Sat 21/618:05ABE - BHX
2 stops17h 45mDelta
Deal found 31/3£766
Sun 13/411:05LHR - ABE
1 stop15h 20mUnited Airlines
Sun 20/417:32ABE - LHR
1 stop13h 13mUnited Airlines
Deal found 30/3£1,374
Sun 13/406:30LHR - ABE
2 stops19h 55mMultiple Airlines
Sun 20/406:30ABE - LHR
2 stops20h 25mMultiple Airlines
Deal found 30/3£2,033
Thu 15/505:55BHX - ABE
2 stops20h 50mUnited Airlines
Thu 22/517:35ABE - BHX
2 stops18h 40mUnited Airlines
Deal found 31/3£2,199

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 31 March 2025.
Use the filters below to find and compare flights from the United Kingdom to Allentown that are best for you.

Fly from

United Kingdom

Fly to

Allentown

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 15/5

06:30-17:06

2 stops15h 36m

Allentown-Bethlehem

Thu 22/5

13:12-11:25

2 stops17h 13m

£567

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 24/4

17:15-22:23

2 stops34h 08m

Allentown-Bethlehem

Tue 6/5

17:21-16:25

2 stops18h 04m

£573

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 16/4

11:25-22:18

2 stops15h 53m

Allentown-Bethlehem

Mon 28/4

17:25-14:40

2 stops16h 15m

£596

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sat 14/6

13:45-22:56

2 stops38h 11m

Allentown-Bethlehem

Sun 22/6

18:05-08:35

1 stop33h 30m

£673

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 24/4

06:00-22:18

2 stops21h 18m

Allentown-Bethlehem

Tue 6/5

13:07-12:05

1 stop17h 58m

£698

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sat 14/6

13:45-22:56

2 stops38h 11m

Allentown-Bethlehem

Sun 22/6

06:00-20:10

2 stops33h 10m

£723

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sat 14/6

05:55-22:56

2 stops22h 01m

Allentown-Bethlehem

Sat 21/6

06:00-10:30

2 stops23h 30m

£730

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Sat 14/6

06:00-22:56

2 stops21h 56m

Allentown-Bethlehem

Sat 21/6

18:05-16:50

2 stops17h 45m

£766

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 13/4

11:05-21:25

1 stop15h 20m

Allentown-Bethlehem

Sun 20/4

17:32-11:45

1 stop13h 13m

£1,374

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 13/4

06:30-21:25

2 stops19h 55m

Allentown-Bethlehem

Sun 20/4

06:30-07:55

2 stops20h 25m

£2,033

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 15 results
1
2

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 31 March 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.

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 31 March 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from United Kingdom to Allentown by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What airport do you fly into for flights to Allentown from United Kingdom?

    For a flight from United Kingdom to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city.

  • What are the cheapest airlines to fly from United Kingdom to Allentown one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at £683. Delta flights start at £692 while deals on United Airlines start at £2,319 one-way.

  • What are the most popular routes from United Kingdom to Allentown?

    The most popular route from United Kingdom to Allentown is London Heathrow - Allentown-Bethlehem. You may also consider Birmingham - Allentown-Bethlehem or Bristol - Allentown-Bethlehem.

  • Can I find deals for flights from United Kingdom to Allentown that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Allentown flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Allentown.

  • Can I find deals for business class flights from United Kingdom to Allentown?

    Yes. Cheapflights offers flight deals from United Kingdom to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.
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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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£477Average£587FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£604Average£903FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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.

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