How long is the flight from United Kingdom to Allentown?

Airlines like Delta, American Airlines, and United Airlines fly from United Kingdom to Allentown in about 18h 14m. The time it takes to get you to your destination can typically vary by up to 1h 38m. The distance between United Kingdom and Allentown is about 3395 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 London Heathrow - Allentown-Bethlehem. You may also consider Manchester - Allentown-Bethlehem or Birmingham - 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.

£621+ 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.

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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 23 September 2026.

Wed 4/1109:05 -

2 stops18h 14m

Wed 11/1112:45 -

2 stops22h 20m

Deal found 20/9£757

Wed 7/1010:55 -

2 stops18h 33m

Mon 12/1017:14 -

2 stops14h 56m

Deal found 22/9£773

Sat 7/1106:00 -

2 stops21h 19m

Sat 14/1118:00 -

2 stops17h 35m

Deal found 20/9£807

Wed 4/1112:40 -

1 stop14h 39m

Wed 11/1112:45 -

2 stops16h 20m

Deal found 20/9£812

Sat 7/1112:40 -

1 stop14h 39m

Sat 14/1118:00 -

1 stop31h 40m

Deal found 20/9£821

Wed 4/1106:10 -

2 stops19h 52m

Wed 11/1106:15 -

2 stops23h 05m

Deal found 20/9£877

Mon 2/1106:10 -

2 stops19h 52m

Mon 9/1106:15 -

2 stops23h 05m

Deal found 18/9£885

Sat 7/1106:10 -

2 stops19h 52m

Sat 14/1117:36 -

2 stops58h 24m

Deal found 23/9£905

Thu 5/1106:10 -

2 stops15h 46m

Thu 12/1106:15 -

2 stops23h 05m

Deal found 21/9£907

Fri 6/1106:10 -

2 stops15h 46m

Fri 13/1106:15 -

2 stops23h 05m

Deal found 22/9£936

Mon 16/1106:10 -

2 stops15h 46m

Mon 30/1117:36 -

2 stops35h 44m

Deal found 20/9£971

Tue 13/1006:05 -

2 stops15h 57m

Sun 18/1010:37 -

2 stops25h 43m

Deal found 23/9£978

Find flight deals from United Kingdom to Allentown

Round-trip from	£757
One-way from	£621

Delta
4/11-11/11
4 total stops
40h 34m total
United Kingdom to Allentown

Search Deals

United Airlines
11/11-31/12
2 total stops
15h 46m 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.

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Wed 11/11

06:10-16:56

2 stops15h 46m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£621

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Fri 15/1

06:10-09:30

2 stops32h 20m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£669

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Wed 4/11

09:05-22:19

2 stops18h 14m

Allentown-Bethlehem

Wed 11/11

12:45-16:05

2 stops22h 20m

£757

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Wed 7/10

10:55-00:28

2 stops18h 33m

Allentown-Bethlehem

Mon 12/10

17:14-13:10

2 stops14h 56m

£773

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Mon 2/11

06:10-21:02

2 stops19h 52m

Allentown-Bethlehem

Mon 9/11

06:15-10:20

2 stops23h 05m

£885

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Sat 7/11

06:10-21:02

2 stops19h 52m

Allentown-Bethlehem

Sat 14/11

17:36-09:00

2 stops58h 24m

£905

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Thu 5/11

06:10-16:56

2 stops15h 46m

Allentown-Bethlehem

Thu 12/11

06:15-10:20

2 stops23h 05m

£907

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Thu 21/1

06:10-09:30

2 stops32h 20m

Allentown-Bethlehem

Mon 25/1

06:10-10:20

2 stops23h 10m

£913

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Fri 6/11

06:10-16:56

2 stops15h 46m

Allentown-Bethlehem

Fri 13/11

06:15-10:20

2 stops23h 05m

£936

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Mon 16/11

06:10-16:56

2 stops15h 46m

Allentown-Bethlehem

Mon 30/11

17:36-10:20

2 stops35h 44m

£971

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 12 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.

MAN-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.

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Everything you need to know about your flight from the United Kingdom to Allentown

GB0-ABE

MAN-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, American Airlines, and United Airlines fly from United Kingdom to Allentown in about 18h 14m. The time it takes to get you to your destination can typically vary by up to 1h 38m. The distance between United Kingdom and Allentown is about 3395 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 London Heathrow - Allentown-Bethlehem. You may also consider Manchester - Allentown-Bethlehem or Birmingham - 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.

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Cheap flights from the United Kingdom to Allentown from £621

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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

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 23 September 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 23 September 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 23 September 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 23 September 2026.

Last-minute flights from United Kingdom to AllentownDiscover last-minute flight deals from United Kingdom to Allentown. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 23 September 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 23 September 2026.

Search for one-way flight options from United Kingdom to Allentown. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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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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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 23 September 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 23 September 2026.

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 23 September 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 23 September 2026.