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.

$826 Cheap Flights from London to Allentown in 2025/26

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Cheap round-trip flights

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6:30 am - 10:50 pm

LHR

ABE

21h 20m2 stops

6:28 am - 6:20 am

ABE

LHR

18h 52m2 stops

$832Delta

Thu, Jan 29 - Thu, Feb 5

10:45 am - 10:50 pm

LHR

ABE

17h 05m1 stop

12:48 pm - 11:40 am

ABE

LHR

17h 52m1 stop

$849Delta

Thu, Jan 29 - Thu, Feb 5

9:00 am - 10:41 am

LHR

ABE

30h 41m2 stops

11:30 am - 9:10 am

ABE

LHR

16h 40m2 stops

$976United Airlines

Thu, Jan 22 - Mon, Jan 26

9:00 am - 10:41 am

LHR

ABE

30h 41m2 stops

4:57 pm - 7:55 am

ABE

LHR

33h 58m1 stop

$979United Airlines

Thu, Jan 22 - Mon, Jan 26

6:35 am - 9:05 pm

LHR

ABE

19h 30m2 stops

4:57 pm - 3:50 pm

ABE

LHR

17h 53m2 stops

$1,019United Airlines

Thu, Jan 22 - Mon, Jan 26

7:40 am - 9:05 pm

LHR

ABE

18h 25m1 stop

11:30 am - 5:55 am

ABE

LHR

13h 25m1 stop

$1,028United Airlines

Thu, Jan 22 - Mon, Jan 26

7:40 am - 4:22 pm

LHR

ABE

13h 42m1 stop

4:57 pm - 11:15 am

ABE

LHR

13h 18m1 stop

$1,030United Airlines

Thu, Jan 22 - Mon, Jan 26

1:35 pm - 10:41 am

LHR

ABE

26h 06m1 stop

4:57 pm - 11:15 am

ABE

LHR

13h 18m1 stop

$1,054United Airlines

Fri, Jan 30 - Fri, Feb 6

4:50 pm - 5:18 pm

LHR

ABE

29h 28m2 stops

6:28 am - 8:10 pm

ABE

LHR

56h 42m2 stops

$1,056Virgin Atlantic

Mon, Jan 5 - Sat, Jan 10

9:10 am - 9:05 pm

LHR

ABE

16h 55m2 stops

11:30 am - 5:55 am

ABE

LHR

13h 25m1 stop

$1,764United Airlines

Thu, Jan 29 - Thu, Feb 5

United Airlines flights from London to Allentown

Our best United Airlines deals on London to Allentown flight tickets

United Airlines

Jan 22

LHR9:00 amLondon Heathrow

30h 41m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 26

ABE11:30 amAllentown-Bethlehem

16h 40m

2 stops

LHR9:10 amLondon Heathrow

$976

Find similar

United Airlines

Jan 22

LHR9:00 amLondon Heathrow

30h 41m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 26

ABE4:57 pmAllentown-Bethlehem

33h 58m

1 stop

LHR7:55 amLondon Heathrow

$979

Find similar

United Airlines

Jan 22

LHR6:35 amLondon Heathrow

19h 30m

2 stops

ABE9:05 pmAllentown-Bethlehem

Jan 26

ABE4:57 pmAllentown-Bethlehem

17h 53m

2 stops

LHR3:50 pmLondon Heathrow

$1,019

Find similar

Delta flights from London to Allentown

Our best Delta deals on London to Allentown flight tickets

Delta

Jan 29

LHR6:30 amLondon Heathrow

21h 20m

2 stops

ABE10:50 pmAllentown-Bethlehem

Feb 5

ABE6:28 amAllentown-Bethlehem

18h 52m

2 stops

LHR6:20 amLondon Heathrow

$832

Find similar

Delta

Jan 29

LHR10:45 amLondon Heathrow

17h 05m

1 stop

ABE10:50 pmAllentown-Bethlehem

Feb 5

ABE12:48 pmAllentown-Bethlehem

17h 52m

1 stop

LHR11:40 amLondon Heathrow

$849

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/29

6:30 am-10:50 pm

2 stops21h 20m

Allentown-Bethlehem

Thu 2/5

6:28 am-6:20 am

2 stops18h 52m

$832

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/29

10:45 am-10:50 pm

1 stop17h 05m

Allentown-Bethlehem

Thu 2/5

12:48 pm-11:40 am

1 stop17h 52m

$849

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/22

9:00 am-10:41 am

2 stops30h 41m

Allentown-Bethlehem

Mon 1/26

11:30 am-9:10 am

2 stops16h 40m

$976

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/22

9:00 am-10:41 am

2 stops30h 41m

Allentown-Bethlehem

Mon 1/26

4:57 pm-7:55 am

1 stop33h 58m

$979

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/22

6:35 am-9:05 pm

2 stops19h 30m

Allentown-Bethlehem

Mon 1/26

4:57 pm-3:50 pm

2 stops17h 53m

$1,019

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/22

7:40 am-9:05 pm

1 stop18h 25m

Allentown-Bethlehem

Mon 1/26

11:30 am-5:55 am

1 stop13h 25m

$1,028

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/22

7:40 am-4:22 pm

1 stop13h 42m

Allentown-Bethlehem

Mon 1/26

4:57 pm-11:15 am

1 stop13h 18m

$1,030

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 1/30

1:35 pm-10:41 am

1 stop26h 06m

Allentown-Bethlehem

Fri 2/6

4:57 pm-11:15 am

1 stop13h 18m

$1,054

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 1/5

4:50 pm-5:18 pm

2 stops29h 28m

Allentown-Bethlehem

Sat 1/10

6:28 am-8:10 pm

2 stops56h 42m

$1,056

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/29

9:10 am-9:05 pm

2 stops16h 55m

Allentown-Bethlehem

Thu 2/5

11:30 am-5:55 am

1 stop13h 25m

$1,764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 is the most popular carrier 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 11 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	16h 22m
Direct flights	None

The fastest flight from London to Allentown takes 16h 22m

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. 16h 22m 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.