How long is the flight from United Kingdom to Allentown?

Airlines like Delta, Virgin Atlantic, and KLM fly from United Kingdom to Allentown in about 17h 46m. The time it takes to get you to your destination can typically vary by up to 3h 55m. 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 Edinburgh Turnhouse - Allentown-Bethlehem.

What is the cheapest month to fly from United Kingdom to Allentown?

April can be a great time to fly to Allentown from United Kingdom with a flight ticket averaging about £634. Cheapflights users have found deals in the month of April for as cheap as £477. The most expensive prices can be found in the month of August.

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.

£420+ Flights from the United Kingdom to Allentown

Cheap flight deals from United Kingdom to Allentown

Round-trip from	£551
One-way from	£420
Popular in	August
Cheapest in	April
Average price	£1,187

Delta
1/10-8/10
4 total stops
36h 35m total
United Kingdom to Allentown

Search Deals

8/11
3 total stops
43h 52m total
United Kingdom to Allentown

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£116 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (£46 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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 19 August 2025.

Wed 1/1009:55LHR - ABE

2 stops17h 46mDelta

Wed 8/1012:46ABE - LHR

2 stops18h 49mDelta

Deal found 17/8£551

Fri 3/1009:20LHR - ABE

1 stop18h 21mVirgin Atlantic

Mon 6/1006:00ABE - LHR

1 stop26h 30mVirgin Atlantic

Deal found 18/8£564

Sat 20/911:00LHR - ABE

1 stop16h 29mAmerican Airlines

Mon 6/1017:53ABE - LHR

2 stops13h 22mAmerican Airlines

Deal found 17/8£567

Fri 3/1009:55LHR - ABE

2 stops17h 46mDelta

Mon 6/1006:00ABE - LHR

2 stops21h 55mDelta

Deal found 18/8£570

Sun 14/1217:35LHR - ABE

2 stops28h 39mDelta

Tue 6/113:00ABE - LHR

1 stop12h 25mDelta

Deal found 17/8£578

Sat 20/909:20LHR - ABE

1 stop13h 11mDelta

Sun 5/1018:12ABE - LHR

1 stop31h 33mDelta

Deal found 17/8£584

Fri 3/1013:05LHR - ABE

1 stop14h 36mVirgin Atlantic

Fri 10/1018:00ABE - LHR

1 stop12h 10mVirgin Atlantic

Deal found 18/8£593

Wed 1/1011:00LHR - ABE

1 stop16h 05mAmerican Airlines

Wed 8/1014:43ABE - LHR

1 stop11h 57mAmerican Airlines

Deal found 17/8£595

Thu 2/1006:00EDI - ABE

2 stops16h 31mDelta

Thu 9/1018:00ABE - EDI

2 stops17h 25mDelta

Deal found 18/8£632

Thu 18/906:00EDI - ABE

2 stops21h 41mKLM

Thu 25/906:00ABE - EDI

1 stop21h 00mKLM

Deal found 19/8£634

Thu 18/909:00EDI - ABE

1 stop18h 41mVirgin Atlantic

Thu 25/912:48ABE - EDI

1 stop18h 17mVirgin Atlantic

Deal found 19/8£638

Wed 1/1011:25MAN - ABE

2 stops34h 28mUnited Airlines

Wed 8/1013:00ABE - MAN

2 stops23h 20mUnited Airlines

Deal found 17/8£740

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 2025.

Wed 1/1009:55LHR - ABE

2 stops17h 46mDelta

Wed 8/1012:46ABE - LHR

2 stops18h 49mDelta

Deal found 17/8£551

Fri 3/1009:20LHR - ABE

1 stop18h 21mVirgin Atlantic

Mon 6/1006:00ABE - LHR

1 stop26h 30mVirgin Atlantic

Deal found 18/8£564

Sat 20/909:45LHR - ABE

2 stops17h 44mAmerican Airlines

Tue 7/1014:43ABE - LHR

2 stops15h 22mAmerican Airlines

Deal found 17/8£567

Thu 18/906:00EDI - ABE

2 stops21h 41mKLM

Thu 25/906:00ABE - EDI

1 stop21h 00mKLM

Deal found 19/8£634

Thu 18/906:00EDI - ABE

2 stops21h 41mMultiple Airlines

Thu 25/912:48ABE - EDI

2 stops15h 32mMultiple Airlines

Deal found 19/8£634

Wed 1/1011:25MAN - ABE

2 stops34h 28mUnited Airlines

Wed 8/1013:00ABE - MAN

2 stops23h 20mUnited Airlines

Deal found 17/8£740

Sat 20/915:00LHR - ABE

1 stop12h 29mAmerican Airlines

Mon 6/1017:53ABE - LHR

1 stop10h 12mAmerican Airlines

Deal found 17/8£567

Sat 20/909:15LHR - ABE

1 stop18h 14mAmerican Airlines

Thu 2/1019:59ABE - LHR

1 stop11h 31mAmerican Airlines

Deal found 17/8£567

Thu 2/1006:00EDI - ABE

2 stops16h 31mDelta

Thu 9/1018:00ABE - EDI

2 stops17h 25mDelta

Deal found 18/8£632

Thu 18/909:00EDI - ABE

1 stop18h 41mVirgin Atlantic

Thu 25/912:48ABE - EDI

1 stop18h 17mVirgin Atlantic

Deal found 19/8£638

Thu 2/1006:05MAN - ABE

2 stops20h 49mUnited Airlines

Thu 9/1013:00ABE - MAN

2 stops16h 25mUnited Airlines

Deal found 18/8£753

Fri 21/1106:10MAN - ABE

2 stops34h 38mUnited Airlines

Sun 30/1117:22ABE - MAN

2 stops35h 58mUnited Airlines

Deal found 18/8£849

Last-minute flights from United Kingdom to Allentown
Discover last-minute flight deals from United Kingdom to Allentown. Data last updated 19 August 2025 and is based on user searches.

Sat 30/805:55BHX - ABE

2 stops20h 59mUnited Airlines

Sat 6/917:28ABE - BHX

2 stops34h 17mUnited Airlines

Deal found 19/8£856

Tue 2/909:00EDI - ABE

1 stop18h 39mVirgin Atlantic

Sat 6/914:30ABE - EDI

1 stop16h 35mVirgin Atlantic

Deal found 17/8£1,267

Thu 4/907:25LHR - ABE

2 stops19h 29mUnited Airlines

Sun 14/913:00ABE - LHR

1 stop14h 20mUnited Airlines

Deal found 17/8£603

Thu 4/911:20LHR - ABE

1 stop16h 19mDelta

Sun 14/912:48ABE - LHR

1 stop12h 57mDelta

Deal found 17/8£614

Thu 4/909:30LHR - ABE

2 stops17h 24mMultiple Airlines

Sun 14/913:00ABE - LHR

2 stops15h 35mMultiple Airlines

Deal found 17/8£1,317

Thu 18/906:00EDI - ABE

2 stops21h 41mKLM

Thu 25/906:00ABE - EDI

1 stop21h 00mKLM

Deal found 19/8£634

Thu 18/909:00EDI - ABE

1 stop18h 41mVirgin Atlantic

Thu 25/912:48ABE - EDI

1 stop18h 17mVirgin Atlantic

Deal found 19/8£638

Sat 20/911:00LHR - ABE

1 stop16h 29mAmerican Airlines

Mon 6/1017:53ABE - LHR

2 stops13h 22mAmerican Airlines

Deal found 17/8£567

Sat 20/909:20LHR - ABE

1 stop13h 11mDelta

Sun 5/1018:12ABE - LHR

1 stop31h 33mDelta

Deal found 17/8£584

Sat 20/906:15LHR - ABE

2 stops16h 16mMultiple Airlines

Sun 5/1012:48ABE - LHR

1 stop19h 42mMultiple Airlines

Deal found 17/8£604

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 2025.

Sat 8/1106:00LHR - ABE

3 stops43h 52mMultiple Airlines

Deal found 18/8£420

Wed 27/810:00EDI - ABE

1 stop17h 39mDelta

Deal found 19/8£1,177

Wed 8/1009:20LHR - ABE

1 stop13h 00mDelta

Deal found 18/8£1,212

Tue 7/1009:20LHR - ABE

1 stop13h 00mDelta

Deal found 18/8£1,268

Mon 6/1009:20LHR - ABE

1 stop13h 00mDelta

Deal found 18/8£2,122

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

Wed 1/10

09:55-22:41

2 stops17h 46m

Allentown-Bethlehem

Wed 8/10

12:46-12:35

2 stops18h 49m

£551

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

09:20-22:41

1 stop18h 21m

Allentown-Bethlehem

Mon 6/10

06:00-13:30

1 stop26h 30m

£564

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 20/9

09:45-22:29

2 stops17h 44m

Allentown-Bethlehem

Tue 7/10

14:43-11:05

2 stops15h 22m

£567

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 20/9

15:00-22:29

1 stop12h 29m

Allentown-Bethlehem

Mon 6/10

17:53-09:05

1 stop10h 12m

£567

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 20/9

09:15-22:29

1 stop18h 14m

Allentown-Bethlehem

Thu 2/10

19:59-12:30

1 stop11h 31m

£567

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 2/10

06:00-17:31

2 stops16h 31m

Allentown-Bethlehem

Thu 9/10

18:00-16:25

2 stops17h 25m

£632

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 18/9

06:00-22:41

2 stops21h 41m

Allentown-Bethlehem

Thu 25/9

06:00-08:00

1 stop21h 00m

£634

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 18/9

06:00-22:41

2 stops21h 41m

Allentown-Bethlehem

Thu 25/9

12:48-09:20

2 stops15h 32m

£634

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 18/9

09:00-22:41

1 stop18h 41m

Allentown-Bethlehem

Thu 25/9

12:48-12:05

1 stop18h 17m

£638

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Wed 1/10

11:25-16:53

2 stops34h 28m

Allentown-Bethlehem

Wed 8/10

13:00-17:20

2 stops23h 20m

£740

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 20 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

1,320 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

1,320 reviews

Finnair

7.6

Good

1,320 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 Delta, Virgin Atlantic, and KLM fly from United Kingdom to Allentown in about 17h 46m. The time it takes to get you to your destination can typically vary by up to 3h 55m. 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 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Allentown

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Top airline flying from United Kingdom to Allentown

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£469	Average£562	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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

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.

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

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.

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

Not ready to book yet? You can track prices for flights from United Kingdom to Allentown on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from the United Kingdom to Allentown from £420

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 8/11. 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

Keep the following information in mind while searching for United Kingdom to Allentown flight deals. Data was last updated 19 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 19 August 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 19 August 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 19 August 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

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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 19 August 2025.