When did momondo last update prices for flights from London to Allentown-Bethlehem Airport?

Prices for flights from London to Allentown-Bethlehem Airport are updated daily.

How old do you have to be to fly from London to Allentown-Bethlehem Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$558 Cheap Flights from London to Allentown in 2026

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Find the cheapest flights from London to Allentown

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 am - 10:49 pm

LHR

ABE

17h 04m

1 stop

12:47 pm - 6:25 am

ABE

LHR

12h 38m

1 stop

$821Virgin Atlantic

Mon, Feb 23 - Thu, Mar 5

1:00 pm - 5:12 pm

LHR

ABE

33h 12m

2 stops

6:28 am - 6:50 am

ABE

LHR

19h 22m

2 stops

$856Virgin Atlantic

Mon, Feb 23 - Thu, Mar 5

10:10 am - 10:49 pm

LHR

ABE

17h 39m

2 stops

12:47 pm - 10:40 am

ABE

LHR

16h 53m

2 stops

$862Virgin Atlantic

Mon, Feb 23 - Sat, Mar 7

12:30 pm - 10:49 pm

LHR

ABE

15h 19m

1 stop

5:58 pm - 7:50 am

ABE

LHR

32h 52m

1 stop

$901KLM

Mon, Feb 23 - Sat, Mar 7

10:25 am - 8:50 pm

LHR

ABE

14h 25m

1 stop

6:51 pm - 11:15 am

ABE

LHR

12h 24m

1 stop

$1,081United Airlines

Sat, Mar 14 - Sat, Mar 21

1:35 pm - 9:56 am

LHR

ABE

24h 21m

1 stop

10:31 am - 5:55 am

ABE

LHR

15h 24m

1 stop

$1,103United Airlines

Fri, Mar 13 - Fri, Mar 20

8:00 am - 5:00 pm

LHR

ABE

14h 00m

1 stop

6:30 am - 6:45 am

ABE

LHR

19h 15m

1 stop

$1,198United Airlines

Sun, May 17 - Sat, May 30

8:00 am - 1:55 pm

LHR

ABE

34h 55m

1 stop

11:50 am - 6:45 am

ABE

LHR

13h 55m

1 stop

$1,890United Airlines

Sun, Jun 7 - Sat, Jun 20

9:00 am - 9:05 pm

LHR

ABE

17h 05m

2 stops

5:23 pm - 11:15 am

ABE

LHR

12h 52m

1 stop

$2,052United Airlines

Tue, Feb 10 - Fri, Feb 13

8:00 am - 5:00 pm

LHR

ABE

14h 00m

1 stop

11:50 am - 6:30 am

ABE

LHR

13h 40m

2 stops

$2,873United Airlines

Sun, May 17 - Sat, May 30

Virgin Atlantic flights from London to Allentown

Our best Virgin Atlantic deals on London to Allentown flight tickets

Virgin Atlantic

Feb 23

LHR10:45 amLondon Heathrow

17h 04m

1 stop

ABE10:49 pmAllentown-Bethlehem

Mar 5

ABE12:47 pmAllentown-Bethlehem

12h 38m

1 stop

LHR6:25 amLondon Heathrow

$821

Virgin Atlantic

Feb 23

LHR1:00 pmLondon Heathrow

33h 12m

2 stops

ABE5:12 pmAllentown-Bethlehem

Mar 5

ABE6:28 amAllentown-Bethlehem

19h 22m

2 stops

LHR6:50 amLondon Heathrow

$856

Virgin Atlantic

Feb 23

LHR10:10 amLondon Heathrow

17h 39m

2 stops

ABE10:49 pmAllentown-Bethlehem

Mar 7

ABE12:47 pmAllentown-Bethlehem

16h 53m

2 stops

LHR10:40 amLondon Heathrow

$862

United Airlines flights from London to Allentown

Our best United Airlines deals on London to Allentown flight tickets

United Airlines

Feb 5

LHR11:05 amLondon Heathrow

52h 36m

2 stops

ABE10:41 amAllentown-Bethlehem

Feb 9

ABE4:57 pmAllentown-Bethlehem

36h 53m

2 stops

LHR10:50 amLondon Heathrow

$848

United Airlines

Feb 5

LHR7:40 amLondon Heathrow

13h 42m

1 stop

ABE4:22 pmAllentown-Bethlehem

Feb 9

ABE4:57 pmAllentown-Bethlehem

13h 18m

1 stop

LHR11:15 amLondon Heathrow

$865

United Airlines

Mar 14

LHR10:25 amLondon Heathrow

14h 25m

1 stop

ABE8:50 pmAllentown-Bethlehem

Mar 21

ABE6:51 pmAllentown-Bethlehem

12h 24m

1 stop

LHR11:15 amLondon Heathrow

$1,081

Fly from

Fly to

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 2/23

10:45 am-10:49 pm

1 stop17h 04m

Allentown-Bethlehem

Thu 3/5

12:47 pm-6:25 am

1 stop12h 38m

$821

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 2/23

1:00 pm-5:12 pm

2 stops33h 12m

Allentown-Bethlehem

Thu 3/5

6:28 am-6:50 am

2 stops19h 22m

$856

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 2/23

10:10 am-10:49 pm

2 stops17h 39m

Allentown-Bethlehem

Sat 3/7

12:47 pm-10:40 am

2 stops16h 53m

$862

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 2/23

12:30 pm-10:49 pm

1 stop15h 19m

Allentown-Bethlehem

Sat 3/7

5:58 pm-7:50 am

1 stop32h 52m

$901

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 3/14

10:25 am-8:50 pm

1 stop14h 25m

Allentown-Bethlehem

Sat 3/21

6:51 pm-11:15 am

1 stop12h 24m

$1,081

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/13

1:35 pm-9:56 am

1 stop24h 21m

Allentown-Bethlehem

Fri 3/20

10:31 am-5:55 am

1 stop15h 24m

$1,103

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 5/17

8:00 am-5:00 pm

1 stop14h 00m

Allentown-Bethlehem

Sat 5/30

6:30 am-6:45 am

1 stop19h 15m

$1,198

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 6/7

8:00 am-1:55 pm

1 stop34h 55m

Allentown-Bethlehem

Sat 6/20

11:50 am-6:45 am

1 stop13h 55m

$1,890

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 2/10

9:00 am-9:05 pm

2 stops17h 05m

Allentown-Bethlehem

Fri 2/13

5:23 pm-11:15 am

1 stop12h 52m

$2,052

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 5/17

8:00 am-5:00 pm

1 stop14h 00m

Allentown-Bethlehem

Sat 5/30

11:50 am-6:30 am

2 stops13h 40m

$2,873

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Allentown?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Allentown from London according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 10 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When to book flights from London to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from London to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London to Allentown (LON to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Allentown

Fastest flight time	14h 00m
Direct flights	None

The fastest flight from London to Allentown takes 14h 00m

There are no direct flights from London to Allentown. There are no popular flight routes from London to Allentown.

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How far is London to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 3523.4 mi away from London. 14h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Allentown-Bethlehem Airport?
Prices for flights from London to Allentown-Bethlehem Airport are updated daily.
How old do you have to be to fly from London to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from London to Allentown?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Allentown. momondo saves you time and could save you money on your trip.

Can I find flights from London to Allentown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Allentown from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Allentown?

momondo helps you find the best flight between London and Allentown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Allentown right now. Can momondo alert me if prices change?

Price alerts on flights to Allentown from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.