How long is the flight from United Kingdom to Allentown?

Airlines like Virgin Atlantic, American Airlines, and Delta fly from United Kingdom to Allentown in about 17h 27m. The time it takes to get you to your destination can typically vary by up to 12h. 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 Edinburgh Turnhouse - Allentown-Bethlehem or Manchester - Allentown-Bethlehem.

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.

£441+ Flights from the United Kingdom to Allentown

Cheap flight deals from United Kingdom to Allentown

Round-trip from	£525
One-way from	£441

Virgin Atlantic
3/10-6/10
2 total stops
32h 51m total
United Kingdom to Allentown

Search Deals

Delta
5/3
1 total stop
13h 18m total
United Kingdom to Allentown

Search Deals

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 17 September 2025.

Fri 3/1009:20LHR - ABE

1 stop18h 21mVirgin Atlantic

Mon 6/1018:00ABE - LHR

1 stop14h 30mVirgin Atlantic

Deal found 14/9£525

Fri 31/1017:50LHR - ABE

2 stops32h 25mVirgin Atlantic

Fri 7/1118:00ABE - LHR

1 stop34h 00mVirgin Atlantic

Deal found 16/9£528

Fri 3/1006:15LHR - ABE

2 stops21h 26mDelta

Mon 6/1018:00ABE - LHR

1 stop14h 30mDelta

Deal found 16/9£537

Fri 21/1108:55LHR - ABE

1 stop13h 24mDelta

Sun 23/1112:56ABE - LHR

1 stop15h 04mDelta

Deal found 16/9£600

Fri 31/1005:50MAN - ABE

2 stops20h 25mVirgin Atlantic

Fri 7/1118:00ABE - MAN

2 stops17h 05mVirgin Atlantic

Deal found 16/9£629

Fri 31/1013:25MAN - ABE

1 stop31h 55mDelta

Fri 7/1112:46ABE - MAN

2 stops16h 24mDelta

Deal found 16/9£662

Sat 1/1106:10MAN - ABE

2 stops19h 31mUnited Airlines

Sat 8/1113:00ABE - MAN

2 stops23h 00mUnited Airlines

Deal found 16/9£664

Wed 29/1013:45BHX - ABE

2 stops55h 02mUnited Airlines

Wed 5/1113:00ABE - BHX

2 stops18h 45mUnited Airlines

Deal found 14/9£740

Fri 31/1006:05MAN - ABE

2 stops19h 36mUnited Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mUnited Airlines

Deal found 16/9£748

Thu 30/1006:00MAN - ABE

2 stops38h 47mUnited Airlines

Thu 6/1106:32ABE - MAN

2 stops21h 13mUnited Airlines

Deal found 15/9£779

Fri 31/1006:10MAN - ABE

3 stops19h 31mMultiple Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mMultiple Airlines

Deal found 16/9£901

Wed 17/914:10LHR - ABE

1 stop12h 44mUnited Airlines

Mon 6/1013:00ABE - LHR

1 stop12h 20mUnited Airlines

Deal found 15/9£1,026

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 17 September 2025.

Fri 3/1009:20LHR - ABE

1 stop18h 21mVirgin Atlantic

Mon 6/1018:00ABE - LHR

1 stop14h 30mVirgin Atlantic

Deal found 14/9£525

Fri 3/1006:15LHR - ABE

2 stops21h 26mDelta

Mon 6/1018:00ABE - LHR

1 stop14h 30mDelta

Deal found 16/9£537

Thu 26/210:20EDI - ABE

2 stops29h 27mAmerican Airlines

Mon 2/317:40ABE - EDI

2 stops14h 35mAmerican Airlines

Deal found 15/9£585

Sat 1/1106:10MAN - ABE

2 stops19h 31mUnited Airlines

Sat 8/1113:00ABE - MAN

2 stops23h 00mUnited Airlines

Deal found 16/9£664

Fri 31/1006:10MAN - ABE

3 stops19h 31mMultiple Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mMultiple Airlines

Deal found 16/9£901

Fri 31/1008:40LHR - ABE

2 stops17h 35mVirgin Atlantic

Fri 7/1118:00ABE - LHR

2 stops31h 50mVirgin Atlantic

Deal found 16/9£528

Fri 21/1108:55LHR - ABE

1 stop13h 24mDelta

Sun 23/1112:56ABE - LHR

1 stop15h 04mDelta

Deal found 16/9£600

Thu 5/308:50MAN - ABE

2 stops20h 26mAmerican Airlines

Mon 9/317:47ABE - MAN

2 stops16h 13mAmerican Airlines

Deal found 16/9£616

Thu 5/310:25MAN - ABE

2 stops17h 27mDelta

Mon 9/317:40ABE - MAN

2 stops18h 25mDelta

Deal found 14/9£624

Thu 5/313:30MAN - ABE

1 stop14h 22mVirgin Atlantic

Mon 9/317:40ABE - MAN

2 stops46h 25mVirgin Atlantic

Deal found 14/9£628

Wed 29/1013:45BHX - ABE

2 stops55h 02mUnited Airlines

Wed 5/1113:00ABE - BHX

2 stops18h 45mUnited Airlines

Deal found 14/9£740

Thu 26/205:45EDI - ABE

2 stops16h 28mDelta

Mon 2/313:00ABE - EDI

2 stops18h 45mDelta

Deal found 14/9£625

Thu 5/317:40BHX - ABE

2 stops28h 33mVirgin Atlantic

Mon 9/313:00ABE - BHX

2 stops28h 15mVirgin Atlantic

Deal found 13/9£648

Fri 31/1006:05MAN - ABE

2 stops19h 36mUnited Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mUnited Airlines

Deal found 16/9£748

Thu 5/313:35BHX - ABE

2 stops27h 32mDelta

Mon 9/317:40ABE - BHX

2 stops39h 10mDelta

Deal found 14/9£653

Fri 6/313:40BRS - ABE

2 stops32h 33mVirgin Atlantic

Tue 10/317:40ABE - BRS

2 stops34h 45mVirgin Atlantic

Deal found 14/9£660

Thu 30/1006:00MAN - ABE

2 stops38h 47mUnited Airlines

Thu 6/1106:32ABE - MAN

2 stops21h 13mUnited Airlines

Deal found 15/9£779

Fri 6/308:55BRS - ABE

2 stops37h 18mDelta

Tue 10/306:30ABE - BRS

2 stops21h 55mDelta

Deal found 15/9£661

Fri 31/1013:25MAN - ABE

1 stop31h 55mVirgin Atlantic

Fri 7/1118:00ABE - MAN

1 stop11h 30mVirgin Atlantic

Deal found 16/9£694

Fri 31/1013:25MAN - ABE

1 stop31h 55mDelta

Fri 7/1112:46ABE - MAN

2 stops16h 24mDelta

Deal found 16/9£662

Fri 26/1210:25BHX - ABE

2 stops17h 21mDelta

Fri 2/112:50ABE - BHX

2 stops15h 40mDelta

Deal found 13/9£1,518

Sat 27/1206:15BHX - ABE

2 stops16h 01mDelta

Sat 3/112:50ABE - BHX

2 stops15h 40mDelta

Deal found 13/9£1,842

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 17 September 2025 and is based on user searches.

Wed 17/914:10LHR - ABE

1 stop12h 44mUnited Airlines

Mon 6/1013:00ABE - LHR

1 stop12h 20mUnited Airlines

Deal found 15/9£1,026

Fri 3/1009:20LHR - ABE

1 stop18h 21mVirgin Atlantic

Mon 6/1018:00ABE - LHR

1 stop14h 30mVirgin Atlantic

Deal found 14/9£525

Fri 3/1006:15LHR - ABE

2 stops21h 26mDelta

Mon 6/1018:00ABE - LHR

1 stop14h 30mDelta

Deal found 16/9£537

Thu 30/1006:00MAN - ABE

2 stops38h 47mUnited Airlines

Thu 6/1106:32ABE - MAN

2 stops21h 13mUnited Airlines

Deal found 15/9£779

Fri 31/1017:50LHR - ABE

2 stops32h 25mVirgin Atlantic

Fri 7/1118:00ABE - LHR

1 stop34h 00mVirgin Atlantic

Deal found 16/9£528

Fri 31/1005:50MAN - ABE

2 stops20h 25mVirgin Atlantic

Fri 7/1118:00ABE - MAN

2 stops17h 05mVirgin Atlantic

Deal found 16/9£629

Fri 31/1013:25MAN - ABE

1 stop31h 55mDelta

Fri 7/1112:46ABE - MAN

2 stops16h 24mDelta

Deal found 16/9£662

Fri 31/1006:05MAN - ABE

2 stops19h 36mUnited Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mUnited Airlines

Deal found 16/9£748

Fri 31/1006:10MAN - ABE

3 stops19h 31mMultiple Airlines

Fri 7/1113:00ABE - MAN

2 stops16h 20mMultiple Airlines

Deal found 16/9£901

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 17 September 2025.

Thu 5/308:55LHR - ABE

1 stop13h 18mDelta

Deal found 16/9£441

Thu 30/1006:30LHR - ABE

2 stops19h 45mDelta

Deal found 15/9£485

Thu 30/1008:55LHR - ABE

1 stop17h 20mKLM

Deal found 15/9£499

Mon 13/1009:20LHR - ABE

1 stop17h 55mDelta

Deal found 15/9£529

Thu 30/1014:50LHR - ABE

3 stops33h 22mMultiple Airlines

Deal found 15/9£719

Sun 30/1105:45EDI - ABE

2 stops16h 34mDelta

Deal found 15/9£1,298

Fri 2/108:55LHR - ABE

1 stop13h 21mDelta

Deal found 16/9£1,309

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

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

09:20-22:41

1 stop18h 21m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£525

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 31/10

08:40-22:15

2 stops17h 35m

Allentown-Bethlehem

Fri 7/11

18:00-06:50

2 stops31h 50m

£528

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

06:15-22:41

2 stops21h 26m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£537

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 26/2

10:20-10:47

2 stops29h 27m

Allentown-Bethlehem

Mon 2/3

17:40-13:15

2 stops14h 35m

£585

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 21/11

08:55-17:19

1 stop13h 24m

Allentown-Bethlehem

Sun 23/11

12:56-09:00

1 stop15h 04m

£600

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

08:50-00:16

2 stops20h 26m

Allentown-Bethlehem

Mon 9/3

17:47-14:00

2 stops16h 13m

£616

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

10:25-22:52

2 stops17h 27m

Allentown-Bethlehem

Mon 9/3

17:40-16:05

2 stops18h 25m

£624

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 26/2

05:45-17:13

2 stops16h 28m

Allentown-Bethlehem

Mon 2/3

13:00-12:45

2 stops18h 45m

£625

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

13:30-22:52

1 stop14h 22m

Allentown-Bethlehem

Mon 9/3

17:40-20:05

2 stops46h 25m

£628

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Thu 5/3

17:40-17:13

2 stops28h 33m

Allentown-Bethlehem

Mon 9/3

13:00-21:15

2 stops28h 15m

£648

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 29 results

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?

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.

Reviews of airlines servicing Allentown

Check out reviews from past customers who have flown with Finnair from the United Kingdom to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,324 reviews

Finnair

7.6

Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

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, American Airlines, and Delta fly from United Kingdom to Allentown in about 17h 27m. The time it takes to get you to your destination can typically vary by up to 12h. 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 Edinburgh Turnhouse - Allentown-Bethlehem or Manchester - 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Allentown

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Glasgow Intl to LaGuardia flights

Manchester to Dulles Intl flights

Edinburgh to Dulles Intl flights

Stansted to Philadelphia flights

Birmingham to LaGuardia flights

Luton to Philadelphia flights

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Newcastle upon Tyne to John F Kennedy Intl flights

Top airline flying from United Kingdom to Allentown

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£466	Average£557	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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Cheapflights helps you search for flights from United Kingdom to Allentown via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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.

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Cheap flights from the United Kingdom to Allentown from £441

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 5/3. 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

Keep the following information in mind while searching for United Kingdom to Allentown flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Find 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 17 September 2025.

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 17 September 2025.

Cheapflights Fare Finder

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

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.

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 17 September 2025.

Reviews of airlines servicing Allentown

Check out reviews from past customers who have flown with Finnair from the United Kingdom to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Allentown

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from United Kingdom to Allentown

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Allentown?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Allentown?

Can Cheapflights find flights from United Kingdom to Allentown with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Allentown become cheaper?

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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 17 September 2025.