How long is the flight from United Kingdom to Allentown?

Airlines like Virgin Atlantic, Delta, and United Airlines 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 4h 46m. 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.

£472+ 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 18 September 2026.

Thu 29/1008:55 -

1 stop17h 24m

Thu 5/1106:39 -

1 stop20h 11m

Deal found 14/9£687

Mon 7/1206:30 -

2 stops15h 53m

Wed 6/117:40 -

1 stop13h 00m

Deal found 15/9£687

Thu 29/1011:00 -

1 stop15h 12m

Thu 5/1105:37 -

1 stop24h 58m

Deal found 14/9£697

Thu 29/1006:30 -

2 stops19h 49m

Thu 5/1113:00 -

1 stop13h 50m

Deal found 14/9£700

Sun 1/1120:00 -

2 stops32h 24m

Sun 8/1117:14 -

1 stop33h 06m

Deal found 17/9£706

Thu 29/1011:45 -

2 stops38h 34m

Thu 5/1113:00 -

2 stops23h 00m

Deal found 14/9£715

Sat 5/1206:30 -

2 stops15h 53m

Wed 6/113:00 -

1 stop17h 40m

Deal found 15/9£718

Sun 1/1111:00 -

1 stop16h 59m

Sun 8/1105:37 -

1 stop24h 58m

Deal found 17/9£725

Sun 1/1106:30 -

2 stops15h 46m

Sun 8/1106:39 -

2 stops18h 41m

Deal found 17/9£727

Thu 29/1005:40 -

2 stops34h 25m

Mon 16/1106:30 -

2 stops23h 00m

Deal found 18/9£755

Thu 29/1005:40 -

2 stops20h 39m

Sat 14/1112:45 -

2 stops16h 45m

Deal found 18/9£785

Mon 19/1014:55 -

2 stops26h 10m

Mon 26/1013:00 -

2 stops23h 05m

Deal found 15/9£790

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 18 September 2026.

Thu 29/1008:55 -

1 stop17h 24m

Thu 5/1106:39 -

1 stop20h 11m

Deal found 14/9£687

Tue 2/212:40 -

1 stop15h 06m

Mon 15/213:00 -

1 stop13h 50m

Deal found 17/9£687

Mon 2/1107:50 -

1 stop14h 06m

Mon 9/1106:15 -

1 stop18h 40m

Deal found 18/9£762

Thu 29/1006:30 -

2 stops19h 49m

Thu 5/1113:00 -

1 stop13h 50m

Deal found 14/9£700

Thu 5/1106:35 -

2 stops39h 21m

Sun 8/1117:36 -

2 stops38h 24m

Deal found 17/9£766

Sat 6/208:55 -

1 stop13h 17m

Mon 15/217:40 -

1 stop31h 45m

Deal found 17/9£717

Wed 14/1008:00 -

1 stop14h 02m

Wed 21/1010:37 -

1 stop15h 08m

Deal found 16/9£782

Mon 8/208:55 -

1 stop13h 17m

Sat 13/213:00 -

1 stop12h 25m

Deal found 17/9£717

Tue 2/208:55 -

1 stop13h 17m

Sat 13/213:00 -

1 stop12h 25m

Deal found 17/9£717

Mon 2/1106:10 -

2 stops19h 52m

Mon 9/1106:15 -

2 stops23h 05m

Deal found 18/9£884

Thu 29/1005:40 -

2 stops34h 25m

Mon 16/1106:30 -

2 stops23h 00m

Deal found 18/9£755

Thu 21/106:10 -

2 stops32h 20m

Mon 25/106:10 -

2 stops23h 10m

Deal found 17/9£911

Thu 29/1005:40 -

2 stops20h 39m

Sun 15/1112:45 -

2 stops16h 45m

Deal found 18/9£755

Thu 12/1113:15 -

2 stops56h 41m

Mon 16/1117:36 -

2 stops37h 54m

Deal found 15/9£921

Thu 29/1005:40 -

2 stops20h 39m

Sat 14/1112:45 -

2 stops16h 45m

Deal found 18/9£785

Thu 29/1006:10 -

2 stops18h 52m

Thu 5/1106:15 -

2 stops23h 05m

Deal found 14/9£923

Fri 30/1006:10 -

2 stops18h 52m

Fri 6/1106:15 -

2 stops23h 05m

Deal found 15/9£951

Tue 1/1210:45 -

2 stops35h 38m

Thu 31/1206:25 -

2 stops29h 30m

Deal found 15/9£947

Sat 31/1011:30 -

2 stops38h 32m

Sat 7/1117:36 -

2 stops35h 44m

Deal found 16/9£961

Thu 3/1210:45 -

2 stops40h 42m

Mon 4/117:40 -

2 stops35h 35m

Deal found 15/9£977

Tue 13/1006:05 -

2 stops15h 57m

Sun 18/1010:37 -

2 stops18h 48m

Deal found 17/9£984

Sun 1/1106:00 -

2 stops44h 02m

Sun 8/1117:36 -

2 stops36h 54m

Deal found 17/9£1,022

Mon 30/1105:55 -

2 stops35h 11m

Tue 5/117:40 -

2 stops35h 35m

Deal found 15/9£1,101

Mon 16/1106:10 -

2 stops19h 52m

Mon 30/1106:15 -

2 stops23h 05m

Deal found 17/9£1,057

Fri 4/1205:55 -

2 stops21h 32m

Fri 1/114:00 -

2 stops39h 15m

Deal found 15/9£1,170

Thu 12/1109:25 -

2 stops36h 31m

Mon 16/1117:36 -

2 stops35h 44m

Deal found 13/9£1,071

Mon 30/1105:55 -

2 stops35h 11m

Thu 31/1206:25 -

2 stops22h 50m

Deal found 15/9£1,244

Sun 29/1110:45 -

2 stops35h 30m

Thu 31/1206:25 -

2 stops22h 50m

Deal found 15/9£1,469

Mon 19/1013:00 -

1 stop14h 19m

Thu 22/1006:39 -

2 stops22h 21m

Deal found 15/9£1,745

Find flight deals from United Kingdom to Allentown

Round-trip from	£642
One-way from	£472

American Airlines
2/2-10/2
4 total stops
39h 54m total
United Kingdom to Allentown

Search Deals

Delta
10/11-31/12
1 total stop
13h 20m 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 10/11

08:55-17:15

1 stop13h 20m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£472

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sun 15/11

08:55-17:15

1 stop13h 20m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£515

EdinburghAllentown

EDI Edinburgh Turnhouse - ABE Allentown-Bethlehem

EDIABE

Edinburgh Turnhouse

Tue 10/11

09:25-16:56

2 stops36h 31m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£621

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 22/10

13:05-22:28

2 stops38h 23m

Allentown-Bethlehem

Wed 31/12

00:00-06:00

Nonstop0h 00m

£637

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 29/10

08:55-22:19

1 stop17h 24m

Allentown-Bethlehem

Thu 5/11

06:39-07:50

1 stop20h 11m

£687

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 2/2

12:40-22:46

1 stop15h 06m

Allentown-Bethlehem

Mon 15/2

13:00-07:50

1 stop13h 50m

£687

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Thu 29/10

06:30-22:19

2 stops19h 49m

Allentown-Bethlehem

Thu 5/11

13:00-07:50

1 stop13h 50m

£700

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Sat 6/2

08:55-17:12

1 stop13h 17m

Allentown-Bethlehem

Mon 15/2

17:40-06:25

1 stop31h 45m

£717

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 8/2

08:55-17:12

1 stop13h 17m

Allentown-Bethlehem

Sat 13/2

13:00-06:25

1 stop12h 25m

£717

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Tue 2/2

08:55-17:12

1 stop13h 17m

Allentown-Bethlehem

Sat 13/2

13:00-06:25

1 stop12h 25m

£717

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 40 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

EDI-ABE

MAN-ABE

BHX-ABE

BRS-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

EDI-ABE

MAN-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 Virgin Atlantic, Delta, and United Airlines 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 4h 46m. 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.

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 £472

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. 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 18 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 18 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 18 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 18 September 2026.

Last-minute flights from United Kingdom to AllentownDiscover last-minute flight deals from United Kingdom to Allentown. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 18 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 18 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 18 September 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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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 18 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 18 September 2026.

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 18 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 18 September 2026.