How long is the flight from United Kingdom to Allentown?

Airlines like Delta, United Airlines, and Virgin Atlantic fly from United Kingdom to Allentown in about 15h 06m. The time it takes to get you to your destination can typically vary by up to 1h 25m. The distance between United Kingdom and Allentown is about 3507 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

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

What is the cheapest time of day to fly from GB to ABE?

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.

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.

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.

£400+ Cheap Flights from the United Kingdom to Allentown

Cheap flight deals from United Kingdom to Allentown

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 19 August 2026.

Mon 28/911:10 -

1 stop16h 08m

Mon 5/1006:00 -

1 stop19h 50m

Deal found 14/8£698

Tue 29/909:20 -

1 stop17h 56m

Tue 6/1018:03 -

1 stop12h 17m

Deal found 15/8£705

Tue 29/909:20 -

1 stop17h 56m

Tue 6/1006:39 -

2 stops19h 06m

Deal found 15/8£717

Fri 4/1211:00 -

1 stop16h 59m

Tue 8/1205:37 -

1 stop24h 58m

Deal found 18/8£731

Tue 29/906:50 -

2 stops15h 18m

Tue 6/1017:43 -

1 stop13h 12m

Deal found 17/8£739

Tue 22/906:50 -

2 stops15h 06m

Tue 6/1017:43 -

1 stop13h 12m

Deal found 17/8£739

Tue 29/911:10 -

1 stop16h 07m

Tue 6/1018:21 -

1 stop11h 54m

Deal found 17/8£751

Wed 2/912:10 -

1 stop31h 00m

Sun 6/908:30 -

2 stops43h 20m

Deal found 17/8£755

Mon 28/913:25 -

1 stop13h 51m

Mon 5/1006:25 -

2 stops20h 15m

Deal found 14/8£758

Thu 1/1006:50 -

2 stops15h 18m

Thu 8/1010:37 -

1 stop15h 08m

Deal found 17/8£769

Tue 22/906:50 -

2 stops15h 06m

Sun 27/917:43 -

1 stop13h 12m

Deal found 18/8£770

Sat 3/1015:00 -

1 stop13h 22m

Sat 10/1018:44 -

1 stop12h 31m

Deal found 19/8£776

Best flights from United Kingdom to Allentown
Discover carefully curated flight deals from United Kingdom to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Tue 29/910:45 -

2 stops16h 31m

Tue 6/1006:39 -

2 stops18h 41m

Deal found 15/8£717

Tue 22/906:50 -

2 stops15h 06m

Tue 6/1017:43 -

1 stop13h 12m

Deal found 17/8£739

Sat 7/1105:50 -

2 stops16h 26m

Sat 14/1106:30 -

2 stops22h 35m

Deal found 17/8£824

Sat 7/1106:15 -

2 stops21h 03m

Sat 14/1118:11 -

2 stops17h 14m

Deal found 16/8£825

Wed 27/109:00 -

2 stops30h 06m

Sun 31/117:36 -

2 stops21h 59m

Deal found 14/8£740

Mon 28/913:25 -

1 stop13h 51m

Mon 5/1006:25 -

2 stops20h 15m

Deal found 14/8£758

Tue 22/906:50 -

2 stops15h 06m

Sun 27/917:43 -

1 stop13h 12m

Deal found 18/8£770

Wed 2/912:10 -

1 stop31h 00m

Sun 6/914:28 -

1 stop14h 12m

Deal found 17/8£901

Thu 3/907:30 -

2 stops38h 26m

Mon 7/917:36 -

1 stop34h 24m

Deal found 18/8£782

Wed 13/109:25 -

2 stops29h 41m

Sun 17/117:36 -

2 stops33h 19m

Deal found 14/8£868

Mon 28/905:55 -

2 stops32h 40m

Mon 5/1017:43 -

2 stops35h 07m

Deal found 14/8£875

Wed 30/906:05 -

2 stops19h 55m

Wed 7/1010:37 -

2 stops18h 03m

Deal found 17/8£878

Tue 15/906:05 -

2 stops32h 34m

Mon 21/917:36 -

2 stops18h 34m

Deal found 17/8£881

Wed 30/906:05 -

2 stops16h 03m

Wed 7/1010:37 -

2 stops18h 48m

Deal found 16/8£883

Thu 24/912:30 -

2 stops26h 05m

Mon 28/917:43 -

1 stop33h 42m

Deal found 18/8£892

Thu 24/910:20 -

2 stops28h 15m

Mon 28/917:43 -

2 stops42h 42m

Deal found 14/8£898

Thu 28/106:00 -

2 stops33h 06m

Mon 1/210:37 -

2 stops20h 53m

Deal found 18/8£906

Tue 13/1006:05 -

2 stops16h 03m

Sun 18/1017:43 -

2 stops35h 42m

Deal found 14/8£919

Thu 1/1006:05 -

2 stops16h 03m

Thu 8/1010:37 -

2 stops18h 48m

Deal found 17/8£935

Sat 12/906:05 -

2 stops15h 51m

Sat 19/917:36 -

2 stops35h 49m

Deal found 15/8£974

Tue 9/206:00 -

3 stops20h 12m

Tue 16/210:37 -

3 stops18h 43m

Deal found 16/8£1,025

Sat 3/1006:05 -

2 stops32h 30m

Sat 10/1017:43 -

2 stops18h 37m

Deal found 18/8£1,025

Find flight deals from United Kingdom to Allentown

Round-trip from	£698
One-way from	£400

28/9-5/10
2 total stops
35h 58m total
United Kingdom to Allentown

Search Deals

30/10
3 total stops
45h 18m total
United Kingdom to Allentown

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 29/9

10:45-22:16

2 stops16h 31m

Allentown-Bethlehem

Tue 6/10

06:39-06:20

2 stops18h 41m

£717

Fastest return journey

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 22/9

06:50-16:56

2 stops15h 06m

Allentown-Bethlehem

Tue 6/10

17:43-11:55

1 stop13h 12m

£739

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 27/1

09:00-10:06

2 stops30h 06m

Allentown-Bethlehem

Sun 31/1

17:36-20:35

2 stops21h 59m

£740

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 28/9

13:25-22:16

1 stop13h 51m

Allentown-Bethlehem

Mon 5/10

06:25-07:40

2 stops20h 15m

£758

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 22/9

06:50-16:56

2 stops15h 06m

Allentown-Bethlehem

Sun 27/9

17:43-11:55

1 stop13h 12m

£770

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 3/9

07:30-16:56

2 stops38h 26m

Allentown-Bethlehem

Mon 7/9

17:36-09:00

1 stop34h 24m

£782

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Sat 7/11

05:50-17:16

2 stops16h 26m

Allentown-Bethlehem

Sat 14/11

06:30-10:05

2 stops22h 35m

£824

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Sat 7/11

06:15-22:18

2 stops21h 03m

Allentown-Bethlehem

Sat 14/11

18:11-16:25

2 stops17h 14m

£825

EdinburghAllentown

EDI Edinburgh Turnhouse - ABE Allentown-Bethlehem

EDIABE

Edinburgh Turnhouse

Wed 13/1

09:25-10:06

2 stops29h 41m

Allentown-Bethlehem

Sun 17/1

17:36-07:55

2 stops33h 19m

£868

BirminghamAllentown

BHX Birmingham - ABE Allentown-Bethlehem

BHXABE

Birmingham

Mon 28/9

05:55-09:35

2 stops32h 40m

Allentown-Bethlehem

Mon 5/10

17:43-09:50

2 stops35h 07m

£875

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 33 resultsSorted by cheapest first

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.

LHR-ABE

MAN-ABE

EDI-ABE

BHX-ABE

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

GB0-ABE

LHR-ABE

MAN-ABE

EDI-ABE

BHX-ABE

No data available for this route at this time. Please check back soon.

Related info for your journey

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.
How long is the flight from United Kingdom to Allentown?
Airlines like Delta, United Airlines, and Virgin Atlantic fly from United Kingdom to Allentown in about 15h 06m. The time it takes to get you to your destination can typically vary by up to 1h 25m. The distance between United Kingdom and Allentown is about 3507 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from United Kingdom to Allentown?
The most popular route from United Kingdom to Allentown is Manchester - Allentown-Bethlehem. You may also consider London Heathrow - Allentown-Bethlehem or Edinburgh Turnhouse - 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

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Cheap flights from the United Kingdom to Allentown from £400

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 30/10. 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

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 19 August 2026.

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 19 August 2026.

Best flights from United Kingdom to AllentownDiscover carefully curated flight deals from United Kingdom to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from United Kingdom to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from United Kingdom to AllentownDiscover last-minute flight deals from United Kingdom to Allentown. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 19 August 2026 and is based on user searches.

One-way flights from United Kingdom to AllentownSearch for one-way flight options from United Kingdom to Allentown. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from United Kingdom to Allentown. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

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Best time to book a flight from United Kingdom to Allentown

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Related info for your journey

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

How long is the flight from United Kingdom to Allentown?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Allentown

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Complete your trip

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Search flights from United Kingdom to Allentown by cabin class

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United Kingdom and Allentown flights

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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 19 August 2026.

Best flights from United Kingdom to Allentown
Discover carefully curated flight deals from United Kingdom to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 19 August 2026 and is based on user searches.

One-way flights from United Kingdom to Allentown
Search for one-way flight options from United Kingdom to Allentown. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.