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.

$610 Cheap Flights from London to Allentown in 2026

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Find the cheapest flights from London to New York

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 pm - 11:27 am

LHR

ABE

22h 22m

2 stops

12:00 pm - 10:15 am

ABE

LHR

17h 15m

2 stops

$866American Airlines

Tue, Apr 14 - Mon, Apr 20

6:05 pm - 11:27 am

LHR

ABE

22h 22m

2 stops

12:00 pm - 10:15 am

ABE

LHR

17h 15m

2 stops

$867American Airlines

Fri, Apr 17 - Mon, Apr 20

8:15 am - 12:22 am

LHR

ABE

21h 07m

2 stops

6:04 am - 6:55 am

ABE

LHR

19h 51m

1 stop

$878American Airlines

Fri, Apr 17 - Thu, Apr 23

1:25 pm - 11:00 pm

LHR

ABE

14h 35m

1 stop

12:53 pm - 7:15 am

ABE

LHR

13h 22m

1 stop

$893Virgin Atlantic

Fri, Apr 17 - Tue, Apr 21

11:35 am - 12:22 am

LHR

ABE

17h 47m

2 stops

12:00 pm - 10:15 am

ABE

LHR

17h 15m

2 stops

$906American Airlines

Thu, Apr 16 - Mon, Apr 20

8:15 am - 11:28 pm

LHR

ABE

20h 13m

2 stops

12:57 pm - 9:50 am

ABE

LHR

15h 53m

2 stops

$916American Airlines

Tue, Apr 14 - Tue, Apr 21

12:00 pm - 12:22 am

LHR

ABE

17h 22m

1 stop

6:04 am - 9:05 am

ABE

LHR

22h 01m

1 stop

$917American Airlines

Fri, Apr 17 - Thu, Apr 23

8:15 am - 12:22 am

LHR

ABE

21h 07m

2 stops

12:00 pm - 8:30 am

ABE

LHR

15h 30m

2 stops

$918American Airlines

Fri, Apr 17 - Fri, Apr 24

11:20 am - 11:00 pm

LHR

ABE

16h 40m

2 stops

12:53 pm - 12:35 pm

ABE

LHR

18h 42m

2 stops

$930Delta

Sat, Apr 18 - Mon, Apr 20

6:35 pm - 5:19 pm

LHR

ABE

51h 44m

2 stops

5:59 pm - 6:25 am

ABE

LHR

31h 26m

1 stop

$950KLM

Sun, Apr 12 - Sun, Apr 19

United Airlines flights from London to Allentown

Our best United Airlines deals on London to Allentown flight tickets

United Airlines

Apr 22

LHR7:30 amLondon Heathrow

31h 18m

2 stops

ABE9:48 amAllentown-Bethlehem

Apr 26

ABE5:43 pmAllentown-Bethlehem

33h 47m

1 stop

LHR8:30 amLondon Heathrow

$1,050

United Airlines

Apr 22

LHR9:30 amLondon Heathrow

29h 18m

2 stops

ABE9:48 amAllentown-Bethlehem

Apr 26

ABE5:43 pmAllentown-Bethlehem

35h 32m

2 stops

LHR10:15 amLondon Heathrow

$1,057

United Airlines

Apr 20

LHR8:00 amLondon Heathrow

14h 03m

1 stop

ABE5:03 pmAllentown-Bethlehem

Apr 27

ABE5:43 pmAllentown-Bethlehem

13h 12m

1 stop

LHR11:55 amLondon Heathrow

$1,096

American Airlines flights from London to Allentown

Our best American Airlines deals on London to Allentown flight tickets

American Airlines

Apr 14

LHR6:05 pmLondon Heathrow

22h 22m

2 stops

ABE11:27 amAllentown-Bethlehem

Apr 20

ABE12:00 pmAllentown-Bethlehem

17h 15m

2 stops

LHR10:15 amLondon Heathrow

$866

American Airlines

Apr 17

LHR6:05 pmLondon Heathrow

22h 22m

2 stops

ABE11:27 amAllentown-Bethlehem

Apr 20

ABE12:00 pmAllentown-Bethlehem

17h 15m

2 stops

LHR10:15 amLondon Heathrow

$867

American Airlines

Apr 17

LHR8:15 amLondon Heathrow

21h 07m

2 stops

ABE12:22 amAllentown-Bethlehem

Apr 23

ABE6:04 amAllentown-Bethlehem

19h 51m

1 stop

LHR6:55 amLondon Heathrow

$878

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 4/14

6:05 pm-11:27 am

2 stops22h 22m

Allentown-Bethlehem

Mon 4/20

12:00 pm-10:15 am

2 stops17h 15m

$866

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 4/17

6:05 pm-11:27 am

2 stops22h 22m

Allentown-Bethlehem

Mon 4/20

12:00 pm-10:15 am

2 stops17h 15m

$867

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 4/17

8:15 am-12:22 am

2 stops21h 07m

Allentown-Bethlehem

Thu 4/23

6:04 am-6:55 am

1 stop19h 51m

$878

Quickest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 4/17

1:25 pm-11:00 pm

1 stop14h 35m

Allentown-Bethlehem

Tue 4/21

12:53 pm-7:15 am

1 stop13h 22m

$893

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 4/16

11:35 am-12:22 am

2 stops17h 47m

Allentown-Bethlehem

Mon 4/20

12:00 pm-10:15 am

2 stops17h 15m

$906

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 4/14

8:15 am-11:28 pm

2 stops20h 13m

Allentown-Bethlehem

Tue 4/21

12:57 pm-9:50 am

2 stops15h 53m

$916

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 4/17

12:00 pm-12:22 am

1 stop17h 22m

Allentown-Bethlehem

Thu 4/23

6:04 am-9:05 am

1 stop22h 01m

$917

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 4/17

8:15 am-12:22 am

2 stops21h 07m

Allentown-Bethlehem

Fri 4/24

12:00 pm-8:30 am

2 stops15h 30m

$918

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 4/18

11:20 am-11:00 pm

2 stops16h 40m

Allentown-Bethlehem

Mon 4/20

12:53 pm-12:35 pm

2 stops18h 42m

$930

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 4/12

6:35 pm-5:19 pm

2 stops51h 44m

Allentown-Bethlehem

Sun 4/19

5:59 pm-6:25 am

1 stop31h 26m

$950

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the cheapest airline that flies from London to Allentown-Bethlehem?

Delta and American Airlines are the most popular carriers operating from London to Allentown-Bethlehem

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 46% 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.