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.

$582 Cheap Flights from London to Allentown in 2026

Find the cheapest flights from London to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 12:21 am

LHR

ABE

17h 21m

1 stop

5:12 pm - 10:30 am

ABE

LHR

12h 18m

1 stop

$860Finnair

Wed, Jul 1 - Wed, Jul 15

6:05 pm - 6:32 pm

LHR

ABE

53h 27m

2 stops

6:01 am - 10:30 am

ABE

LHR

23h 29m

1 stop

$896Finnair

Wed, Jul 1 - Wed, Jul 15

5:05 pm - 4:23 pm

LHR

ABE

28h 18m

2 stops

5:53 pm - 9:15 am

ABE

LHR

11h 22m

1 stop

$903Finnair

Fri, Oct 16 - Tue, Oct 27

9:45 am - 10:15 pm

LHR

ABE

17h 30m

1 stop

5:53 pm - 11:40 am

ABE

LHR

13h 47m

1 stop

$904Finnair

Fri, Oct 16 - Tue, Oct 27

1:10 pm - 10:17 pm

LHR

ABE

14h 07m

1 stop

6:00 am - 6:50 am

ABE

LHR

19h 50m

1 stop

$932British Airways

Thu, Oct 1 - Thu, Oct 8

8:45 am - 9:35 am

LHR

ABE

29h 50m

2 stops

5:46 pm - 9:00 am

ABE

LHR

34h 14m

1 stop

$933United Airlines

Thu, Oct 1 - Thu, Oct 8

12:15 pm - 12:23 am

LHR

ABE

17h 08m

2 stops

6:01 am - 8:05 am

ABE

LHR

21h 04m

1 stop

$941Finnair

Thu, Jul 2 - Fri, Jul 17

3:00 pm - 12:23 am

LHR

ABE

14h 23m

1 stop

5:12 pm - 10:30 am

ABE

LHR

12h 18m

1 stop

$942American Airlines

Mon, Jul 13 - Sun, Jul 19

3:00 pm - 12:23 am

LHR

ABE

14h 23m

1 stop

5:12 pm - 10:30 am

ABE

LHR

12h 18m

1 stop

$943American Airlines

Mon, Jul 13 - Sun, Jul 19

8:40 am - 9:07 pm

LHR

ABE

41h 27m

2 stops

5:41 pm - 6:45 am

ABE

LHR

32h 04m

1 stop

$971United Airlines

Mon, Jul 13 - Sun, Jul 19

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Finnair flights from London to Allentown

Our best Finnair deals on London to Allentown flight tickets

Finnair

Jul 1

LHR12:00 pmLondon Heathrow

17h 21m

1 stop

ABE12:21 amAllentown-Bethlehem

Jul 15

ABE5:12 pmAllentown-Bethlehem

12h 18m

1 stop

LHR10:30 amLondon Heathrow

$860

Finnair

Jul 1

LHR6:05 pmLondon Heathrow

53h 27m

2 stops

ABE6:32 pmAllentown-Bethlehem

Jul 15

ABE6:01 amAllentown-Bethlehem

23h 29m

1 stop

LHR10:30 amLondon Heathrow

$896

Finnair

Oct 16

LHR5:05 pmLondon Heathrow

28h 18m

2 stops

ABE4:23 pmAllentown-Bethlehem

Oct 27

ABE5:53 pmAllentown-Bethlehem

11h 22m

1 stop

LHR9:15 amLondon Heathrow

$903

American Airlines flights from London to Allentown

Our best American Airlines deals on London to Allentown flight tickets

American Airlines

Jul 13

LHR3:00 pmLondon Heathrow

14h 23m

1 stop

ABE12:23 amAllentown-Bethlehem

Jul 19

ABE5:12 pmAllentown-Bethlehem

12h 18m

1 stop

LHR10:30 amLondon Heathrow

$942

American Airlines

Jul 13

LHR3:00 pmLondon Heathrow

14h 23m

1 stop

ABE12:23 amAllentown-Bethlehem

Jul 19

ABE5:12 pmAllentown-Bethlehem

12h 18m

1 stop

LHR10:30 amLondon Heathrow

$943

American Airlines

Jul 30

LHR12:15 pmLondon Heathrow

15h 53m

1 stop

ABE11:08 pmAllentown-Bethlehem

Aug 6

ABE5:12 pmAllentown-Bethlehem

14h 03m

1 stop

LHR12:15 pmLondon Heathrow

$1,136

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 7/1

12:00 pm-12:21 am

1 stop17h 21m

Allentown-Bethlehem

Wed 7/15

5:12 pm-10:30 am

1 stop12h 18m

$860

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 7/1

6:05 pm-6:32 pm

2 stops53h 27m

Allentown-Bethlehem

Wed 7/15

6:01 am-10:30 am

1 stop23h 29m

$896

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/16

5:05 pm-4:23 pm

2 stops28h 18m

Allentown-Bethlehem

Tue 10/27

5:53 pm-9:15 am

1 stop11h 22m

$903

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 10/16

9:45 am-10:15 pm

1 stop17h 30m

Allentown-Bethlehem

Tue 10/27

5:53 pm-11:40 am

1 stop13h 47m

$904

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 10/1

1:10 pm-10:17 pm

1 stop14h 07m

Allentown-Bethlehem

Thu 10/8

6:00 am-6:50 am

1 stop19h 50m

$932

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 10/1

8:45 am-9:35 am

2 stops29h 50m

Allentown-Bethlehem

Thu 10/8

5:46 pm-9:00 am

1 stop34h 14m

$933

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/2

12:15 pm-12:23 am

2 stops17h 08m

Allentown-Bethlehem

Fri 7/17

6:01 am-8:05 am

1 stop21h 04m

$941

Quickest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/13

3:00 pm-12:23 am

1 stop14h 23m

Allentown-Bethlehem

Sun 7/19

5:12 pm-10:30 am

1 stop12h 18m

$942

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/13

3:00 pm-12:23 am

1 stop14h 23m

Allentown-Bethlehem

Sun 7/19

5:12 pm-10:30 am

1 stop12h 18m

$943

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/13

8:40 am-9:07 pm

2 stops41h 27m

Allentown-Bethlehem

Sun 7/19

5:41 pm-6:45 am

1 stop32h 04m

$971

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 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 48% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 9 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 30m
Direct flights	None

The fastest flight from London to Allentown takes 14h 30m

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

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Frequently asked questions about flying from London to Allentown

How far is London to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 3523.4 mi away from London. 14h 30m 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.