How long is the flight from United Kingdom to Allentown?

Airlines like Finnair, Delta, and United Airlines fly from United Kingdom to Allentown in about 14h 02m. The time it takes to get you to your destination can typically vary by up to 13h 39m. 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 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.

£339+ 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 6 September 2026.

Tue 1/1208:40 -

2 stops18h 47m

Wed 6/113:00 -

1 stop12h 25m

Deal found 3/9£671

Mon 30/1120:10 -

2 stops20h 56m

Tue 5/117:40 -

1 stop31h 45m

Deal found 3/9£685

Mon 19/1018:35 -

2 stops27h 41m

Mon 26/1006:39 -

1 stop21h 11m

Deal found 4/9£695

Mon 19/1013:10 -

1 stop14h 02m

Mon 26/1017:14 -

1 stop14h 46m

Deal found 4/9£701

Thu 3/1208:55 -

1 stop13h 28m

Wed 6/113:00 -

1 stop12h 25m

Deal found 3/9£715

Mon 30/1109:00 -

2 stops29h 31m

Tue 5/117:20 -

2 stops22h 15m

Deal found 3/9£746

Mon 14/1208:55 -

1 stop13h 28m

Tue 15/1212:50 -

1 stop17h 50m

Deal found 3/9£748

Wed 2/1211:10 -

2 stops27h 21m

Wed 6/117:20 -

2 stops22h 15m

Deal found 3/9£750

Sat 28/1110:50 -

1 stop16h 37m

Fri 11/1212:50 -

1 stop15h 10m

Deal found 3/9£751

Thu 5/1109:30 -

2 stops17h 49m

Sun 8/1118:03 -

2 stops35h 27m

Deal found 4/9£754

Mon 19/1006:50 -

2 stops15h 12m

Mon 26/1017:36 -

1 stop14h 24m

Deal found 4/9£774

Sat 28/1108:55 -

1 stop13h 20m

Fri 11/1212:50 -

2 stops14h 05m

Deal found 3/9£791

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 6 September 2026.

Mon 18/111:00 -

1 stop16h 24m

Wed 20/112:48 -

2 stops28h 22m

Deal found 2/9£673

Fri 6/1109:30 -

2 stops17h 49m

Sun 8/1118:03 -

2 stops35h 27m

Deal found 4/9£754

Mon 19/1006:50 -

2 stops15h 12m

Mon 26/1017:36 -

1 stop14h 24m

Deal found 4/9£774

Thu 3/1210:00 -

2 stops17h 27m

Sun 3/118:01 -

1 stop12h 39m

Deal found 3/9£897

Tue 1/1212:15 -

2 stops15h 41m

Sun 3/107:10 -

2 stops27h 55m

Deal found 3/9£961

Wed 16/1211:00 -

1 stop16h 59m

Mon 4/107:10 -

1 stop23h 25m

Deal found 3/9£1,039

Tue 20/1008:00 -

1 stop14h 02m

Tue 27/1017:36 -

1 stop14h 24m

Deal found 5/9£792

Wed 2/1208:55 -

1 stop13h 28m

Thu 31/1214:00 -

1 stop16h 40m

Deal found 3/9£843

Sat 17/1008:45 -

2 stops29h 50m

Sat 24/1010:37 -

1 stop17h 18m

Deal found 1/9£831

Tue 1/1205:55 -

2 stops21h 32m

Mon 4/117:40 -

2 stops18h 15m

Deal found 3/9£915

Wed 2/1212:15 -

2 stops15h 44m

Sun 3/107:10 -

2 stops27h 55m

Deal found 3/9£961

Wed 2/1205:55 -

2 stops21h 32m

Mon 4/117:40 -

2 stops23h 30m

Deal found 3/9£915

Fri 16/1008:00 -

1 stop14h 02m

Fri 23/1017:43 -

1 stop13h 12m

Deal found 1/9£837

Thu 3/1208:55 -

1 stop13h 28m

Fri 1/106:25 -

1 stop20h 25m

Deal found 3/9£937

Tue 1/1212:15 -

2 stops15h 41m

Sat 2/107:10 -

2 stops19h 45m

Deal found 3/9£996

Mon 16/1106:10 -

2 stops19h 52m

Mon 30/1117:36 -

2 stops35h 44m

Deal found 2/9£897

Tue 1/1210:00 -

2 stops17h 27m

Sun 3/113:00 -

2 stops15h 00m

Deal found 3/9£1,023

Wed 16/1207:30 -

2 stops18h 52m

Mon 4/106:00 -

1 stop18h 55m

Deal found 3/9£899

Thu 12/1109:25 -

2 stops36h 31m

Mon 16/1117:36 -

2 stops33h 19m

Deal found 2/9£900

Sat 30/106:05 -

2 stops19h 50m

Wed 3/217:20 -

2 stops38h 10m

Deal found 5/9£906

Thu 12/1106:00 -

2 stops39h 56m

Mon 16/1117:36 -

2 stops37h 54m

Deal found 3/9£908

Thu 21/106:10 -

2 stops32h 20m

Mon 25/117:20 -

2 stops36h 00m

Deal found 2/9£909

Tue 13/1006:05 -

2 stops19h 55m

Sun 18/1017:43 -

2 stops35h 42m

Deal found 1/9£924

Fri 2/1009:00 -

2 stops29h 37m

Fri 9/1006:20 -

2 stops23h 05m

Deal found 2/9£945

Sun 18/1010:40 -

2 stops51h 55m

Sun 25/1017:36 -

2 stops38h 54m

Deal found 3/9£978

Fri 16/1005:55 -

2 stops32h 42m

Fri 23/1010:37 -

2 stops25h 48m

Deal found 1/9£980

Sat 17/1005:55 -

2 stops32h 40m

Sat 24/1010:37 -

2 stops21h 53m

Deal found 2/9£1,025

Find flight deals from United Kingdom to Allentown

Round-trip from	£671
One-way from	£339

Delta
1/12-5/1
3 total stops
52h 42m total
United Kingdom to Allentown

Search Deals

3/12-31/12
3 total stops
47h 54m 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

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Thu 3/12

19:00-13:54

3 stops47h 54m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£339

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Tue 8/12

07:00-13:54

3 stops59h 54m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£380

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Sun 18/10

13:40-22:28

3 stops37h 48m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£388

ManchesterAllentown

MAN Manchester - ABE Allentown-Bethlehem

MANABE

Manchester

Tue 20/10

07:30-19:34

3 stops41h 04m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£427

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 1/12

08:55-17:23

1 stop13h 28m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£469

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 7/12

08:55-17:23

1 stop13h 28m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£472

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 4/3

11:00-22:12

1 stop16h 12m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£507

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 3/12

08:55-17:23

1 stop13h 28m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£511

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sat 5/12

12:40-22:27

1 stop14h 47m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£511

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Tue 8/12

05:55-22:27

2 stops21h 32m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£519

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 56 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

BHX-ABE

BRS-ABE

EDI-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

BHX-ABE

BRS-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 Finnair, Delta, and United Airlines fly from United Kingdom to Allentown in about 14h 02m. The time it takes to get you to your destination can typically vary by up to 13h 39m. 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 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 £339

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. 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 6 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 6 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 6 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 6 September 2026.

Last-minute flights from United Kingdom to AllentownDiscover last-minute flight deals from United Kingdom to Allentown. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 6 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 6 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 6 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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Alternative routes for United Kingdom to Allentown

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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 6 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 6 September 2026.

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 6 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 6 September 2026.