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

Prices for flights from London Heathrow Airport to Allentown-Bethlehem Airport were last updated today.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Allentown-Bethlehem Airport.

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

The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$574 Cheap Flights from London Heathrow Airport to Allentown in 2026

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Find the cheapest flights from London Heathrow Airport to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 5:28 pm

LHR

ABE

31h 13m

1 stop

12:59 pm - 11:20 am

ABE

LHR

17h 21m

1 stop

$899Virgin Atlantic

Wed, May 13 - Thu, May 21

8:55 pm - 10:18 pm

LHR

ABE

30h 23m

2 stops

1:08 pm - 11:20 am

ABE

LHR

17h 12m

2 stops

$942Virgin Atlantic

Tue, May 19 - Thu, Jul 9

3:00 pm - 10:14 pm

LHR

ABE

12h 14m

1 stop

5:18 pm - 11:15 am

ABE

LHR

12h 57m

1 stop

$944American Airlines

Mon, Sep 14 - Thu, Oct 15

4:35 pm - 6:10 pm

LHR

ABE

30h 35m

2 stops

5:18 pm - 11:15 am

ABE

LHR

12h 57m

1 stop

$949American Airlines

Tue, Sep 15 - Thu, Oct 15

6:30 am - 10:18 pm

LHR

ABE

20h 48m

2 stops

12:59 pm - 12:05 pm

ABE

LHR

18h 06m

2 stops

$956Delta

Wed, May 20 - Wed, May 27

9:20 am - 5:28 pm

LHR

ABE

13h 08m

1 stop

1:08 pm - 11:20 am

ABE

LHR

17h 12m

2 stops

$963Virgin Atlantic

Tue, May 19 - Thu, Jul 9

1:25 pm - 10:18 pm

LHR

ABE

13h 53m

1 stop

12:59 pm - 12:05 pm

ABE

LHR

18h 06m

2 stops

$974Delta

Wed, May 20 - Wed, May 27

9:15 am - 11:28 pm

LHR

ABE

19h 13m

1 stop

5:18 pm - 10:30 am

ABE

LHR

12h 12m

1 stop

$982American Airlines

Tue, May 19 - Thu, Jul 9

9:15 am - 6:10 pm

LHR

ABE

13h 55m

1 stop

1:54 pm - 6:55 am

ABE

LHR

12h 01m

1 stop

$1,022American Airlines

Sun, Sep 13 - Mon, Oct 12

3:00 pm - 6:10 pm

LHR

ABE

32h 10m

1 stop

1:54 pm - 6:55 am

ABE

LHR

12h 01m

1 stop

$1,035American Airlines

Thu, Sep 17 - Mon, Oct 12

Virgin Atlantic flights from London Heathrow Airport to Allentown

Our best Virgin Atlantic deals on London Heathrow Airport to Allentown flight tickets

Virgin Atlantic

May 13

LHR3:15 pmLondon Heathrow

31h 13m

1 stop

ABE5:28 pmAllentown-Bethlehem

May 21

ABE12:59 pmAllentown-Bethlehem

17h 21m

1 stop

LHR11:20 amLondon Heathrow

$899

Virgin Atlantic

May 19

LHR8:55 pmLondon Heathrow

30h 23m

2 stops

ABE10:18 pmAllentown-Bethlehem

Jul 9

ABE1:08 pmAllentown-Bethlehem

17h 12m

2 stops

LHR11:20 amLondon Heathrow

$942

Virgin Atlantic

May 19

LHR9:20 amLondon Heathrow

13h 08m

1 stop

ABE5:28 pmAllentown-Bethlehem

Jul 9

ABE1:08 pmAllentown-Bethlehem

17h 12m

2 stops

LHR11:20 amLondon Heathrow

$963

American Airlines flights from London Heathrow Airport to Allentown

Our best American Airlines deals on London Heathrow Airport to Allentown flight tickets

American Airlines

Sep 14

LHR3:00 pmLondon Heathrow

12h 14m

1 stop

ABE10:14 pmAllentown-Bethlehem

Oct 15

ABE5:18 pmAllentown-Bethlehem

12h 57m

1 stop

LHR11:15 amLondon Heathrow

$944

American Airlines

Sep 15

LHR4:35 pmLondon Heathrow

30h 35m

2 stops

ABE6:10 pmAllentown-Bethlehem

Oct 15

ABE5:18 pmAllentown-Bethlehem

12h 57m

1 stop

LHR11:15 amLondon Heathrow

$949

American Airlines

May 19

LHR9:15 amLondon Heathrow

19h 13m

1 stop

ABE11:28 pmAllentown-Bethlehem

Jul 9

ABE5:18 pmAllentown-Bethlehem

12h 12m

1 stop

LHR10:30 amLondon Heathrow

$982

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 5/13

3:15 pm-5:28 pm

1 stop31h 13m

Allentown-Bethlehem

Thu 5/21

12:59 pm-11:20 am

1 stop17h 21m

$899

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 5/19

8:55 pm-10:18 pm

2 stops30h 23m

Allentown-Bethlehem

Thu 7/9

1:08 pm-11:20 am

2 stops17h 12m

$942

Quickest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 9/14

3:00 pm-10:14 pm

1 stop12h 14m

Allentown-Bethlehem

Thu 10/15

5:18 pm-11:15 am

1 stop12h 57m

$944

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 9/15

4:35 pm-6:10 pm

2 stops30h 35m

Allentown-Bethlehem

Thu 10/15

5:18 pm-11:15 am

1 stop12h 57m

$949

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 5/20

6:30 am-10:18 pm

2 stops20h 48m

Allentown-Bethlehem

Wed 5/27

12:59 pm-12:05 pm

2 stops18h 06m

$956

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 5/19

9:20 am-5:28 pm

1 stop13h 08m

Allentown-Bethlehem

Thu 7/9

1:08 pm-11:20 am

2 stops17h 12m

$963

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 5/20

1:25 pm-10:18 pm

1 stop13h 53m

Allentown-Bethlehem

Wed 5/27

12:59 pm-12:05 pm

2 stops18h 06m

$974

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 5/19

9:15 am-11:28 pm

1 stop19h 13m

Allentown-Bethlehem

Thu 7/9

5:18 pm-10:30 am

1 stop12h 12m

$982

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 9/13

9:15 am-6:10 pm

1 stop13h 55m

Allentown-Bethlehem

Mon 10/12

1:54 pm-6:55 am

1 stop12h 01m

$1,022

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 9/17

3:00 pm-6:10 pm

1 stop32h 10m

Allentown-Bethlehem

Mon 10/12

1:54 pm-6:55 am

1 stop12h 01m

$1,035

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 Heathrow Airport 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 Heathrow to Allentown-Bethlehem?

Delta is the most popular carrier operating from London Heathrow 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 Heathrow Airport 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 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 Heathrow Airport to Allentown

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

Estimated round-trip price

Cheap London Heathrow Airport to Allentown (LHR to ABE) flight deals and tips

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

Fastest flight time	14h 01m
Direct flights	None

The fastest flight from London Heathrow Airport to Allentown takes 14h 01m

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

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Frequently asked questions about flying from London Heathrow Airport to Allentown

How far is London Heathrow to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 3510.6 mi away from London Heathrow. Typically, this will take 14h 01m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Allentown-Bethlehem Airport?
Prices for flights from London Heathrow Airport to Allentown-Bethlehem Airport were last updated today.
How old do you have to be to fly from London Heathrow Airport to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek 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?

It is quick and easy to find London to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

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

Yes. momondo enables you to select and highlight flights to Allentown from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Allentown.

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

If you are not ready to book a flight from London to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.