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.

$715 Cheap Flights from London to Allentown in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

8:40 am - 10:41 pmLHR-ABE

19h 01m2 stops

12:48 pm - 8:50 amABE-LHR

15h 02m2 stops

$715Delta

Find Deal

Mon, Sep 15 - Mon, Sep 22

9:20 am - 10:41 pmLHR-ABE

18h 21m1 stop

12:48 pm - 7:15 amABE-LHR

13h 27m1 stop

$733Delta

Find Deal

Mon, Sep 15 - Mon, Sep 22

9:20 am - 5:31 pmLHR-ABE

13h 11m1 stop

6:00 pm - 1:30 pmABE-LHR

14h 30m1 stop

$747Virgin Atlantic

Find Deal

Fri, Oct 3 - Mon, Oct 6

8:25 pm - 12:04 pmLHR-ABE

20h 39m2 stops

6:00 am - 7:15 amABE-LHR

20h 15m2 stops

$772Delta

Find Deal

Fri, Oct 3 - Mon, Oct 6

8:25 pm - 5:31 pmLHR-ABE

26h 06m2 stops

6:00 pm - 1:30 pmABE-LHR

14h 30m1 stop

$773Delta

Find Deal

Fri, Oct 3 - Mon, Oct 6

9:20 am - 10:41 pmLHR-ABE

18h 21m1 stop

6:00 pm - 11:10 amABE-LHR

12h 10m1 stop

$813Virgin Atlantic

Find Deal

Fri, Oct 3 - Mon, Oct 6

6:35 am - 9:46 pmLHR-ABE

20h 11m2 stops

5:32 pm - 5:55 amABE-LHR

31h 23m1 stop

$1,016United Airlines

Find Deal

Wed, Dec 17 - Mon, Jan 5

6:50 am - 4:47 pmLHR-ABE

14h 57m2 stops

2:30 pm - 7:10 amABE-LHR

35h 40m2 stops

$1,145United Airlines

Find Deal

Wed, Dec 17 - Mon, Jan 5

6:00 am - 9:46 pmLHR-ABE

20h 46m2 stops

2:30 pm - 11:15 amABE-LHR

15h 45m1 stop

$2,077

Find Deal

Wed, Dec 17 - Sun, Jan 4

6:30 am - 9:47 pmLHR-ABE

20h 17m2 stops

6:44 am - 5:55 amABE-LHR

18h 11m1 stop

$2,489

Find Deal

Thu, Dec 18 - Tue, Jan 6

United Airlines flights from London to Allentown

Our best United Airlines deals on London to Allentown flight tickets

United Airlines

Dec 17

LHR6:35 amLondon Heathrow

20h 11m

2 stops

ABE9:46 pmAllentown-Bethlehem

Jan 5

ABE5:32 pmAllentown-Bethlehem

31h 23m

1 stop

LHR5:55 amLondon Heathrow

$1,016

Find similar

United Airlines

Dec 17

LHR6:50 amLondon Heathrow

14h 57m

2 stops

ABE4:47 pmAllentown-Bethlehem

Jan 5

ABE2:30 pmAllentown-Bethlehem

35h 40m

2 stops

LHR7:10 amLondon Heathrow

$1,145

Find similar

United Airlines

Dec 17

LHR1:35 pmLondon Heathrow

13h 11m

1 stop

ABE9:46 pmAllentown-Bethlehem

Jan 5

ABE2:30 pmAllentown-Bethlehem

35h 40m

2 stops

LHR7:10 amLondon Heathrow

$1,319

Find similar

Delta flights from London to Allentown

Our best Delta deals on London to Allentown flight tickets

Delta

Sep 15

LHR8:40 amLondon Heathrow

19h 01m

2 stops

ABE10:41 pmAllentown-Bethlehem

Sep 22

ABE12:48 pmAllentown-Bethlehem

15h 02m

2 stops

LHR8:50 amLondon Heathrow

$715

Find similar

Delta

Sep 15

LHR9:20 amLondon Heathrow

18h 21m

1 stop

ABE10:41 pmAllentown-Bethlehem

Sep 22

ABE12:48 pmAllentown-Bethlehem

13h 27m

1 stop

LHR7:15 amLondon Heathrow

$733

Find similar

Delta

Oct 3

LHR8:25 pmLondon Heathrow

20h 39m

2 stops

ABE12:04 pmAllentown-Bethlehem

Oct 6

ABE6:00 amAllentown-Bethlehem

20h 15m

2 stops

LHR7:15 amLondon Heathrow

$772

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 9/15

8:40 am-10:41 pm

2 stops19h 01m

Allentown-Bethlehem

Mon 9/22

12:48 pm-8:50 am

2 stops15h 02m

$715

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 9/15

9:20 am-10:41 pm

1 stop18h 21m

Allentown-Bethlehem

Mon 9/22

12:48 pm-7:15 am

1 stop13h 27m

$733

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/3

9:20 am-5:31 pm

1 stop13h 11m

Allentown-Bethlehem

Mon 10/6

6:00 pm-1:30 pm

1 stop14h 30m

$747

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/3

8:25 pm-12:04 pm

2 stops20h 39m

Allentown-Bethlehem

Mon 10/6

6:00 am-7:15 am

2 stops20h 15m

$772

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/3

8:25 pm-5:31 pm

2 stops26h 06m

Allentown-Bethlehem

Mon 10/6

6:00 pm-1:30 pm

1 stop14h 30m

$773

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/3

9:20 am-10:41 pm

1 stop18h 21m

Allentown-Bethlehem

Mon 10/6

6:00 pm-11:10 am

1 stop12h 10m

$813

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 12/17

6:35 am-9:46 pm

2 stops20h 11m

Allentown-Bethlehem

Mon 1/5

5:32 pm-5:55 am

1 stop31h 23m

$1,016

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 12/17

6:50 am-4:47 pm

2 stops14h 57m

Allentown-Bethlehem

Mon 1/5

2:30 pm-7:10 am

2 stops35h 40m

$1,145

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 12/17

6:00 am-9:46 pm

2 stops20h 46m

Allentown-Bethlehem

Sun 1/4

2:30 pm-11:15 am

1 stop15h 45m

$2,077

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 12/18

6:30 am-9:47 pm

2 stops20h 17m

Allentown-Bethlehem

Tue 1/6

6:44 am-5:55 am

1 stop18h 11m

$2,489

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?

United Airlines, Delta, and KLM 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 43% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 12 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

Best Price Found	$831
Fastest flight time	13h 11m
Direct flights	None
Airports in Allentown	1 airport

The best one-way flight to Allentown from London in the past 72 hours is $831. The best round-trip flight deal from London to Allentown found on momondo in the last 72 hours is $715.

The fastest flight from London to Allentown takes 13h 11m

There are no direct flights from London to Allentown. Popular non-direct route for this connection is London Heathrow Airport - Allentown-Bethlehem Airport.

There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

Search flight deals

How far is London to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 3523.4 mi away from London. 13h 11m 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.

Lehighton

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.