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.

$885 Cheap Flights from London Heathrow Airport to Allentown in 2026

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.

6:05 pm - 11:22 pm

LHR

ABE

34h 17m

2 stops

5:14 pm - 9:25 am

ABE

LHR

11h 11m

1 stop

$887Multiple Airlines

mié., sep. 30 - mié., oct. 7

1:10 pm - 10:18 pm

LHR

ABE

14h 08m

1 stop

6:00 am - 6:50 am

ABE

LHR

19h 50m

1 stop

$925Multiple Airlines

mié., sep. 30 - mié., oct. 7

8:40 am - 9:35 am

LHR

ABE

29h 55m

2 stops

6:20 am - 6:55 am

ABE

LHR

19h 35m

2 stops

$971United Airlines

mié., sep. 30 - mié., oct. 7

7:30 am - 5:08 pm

LHR

ABE

38h 38m

2 stops

5:46 pm - 8:30 am

ABE

LHR

33h 44m

1 stop

$986United Airlines

mié., sep. 30 - dom., oct. 4

7:30 am - 5:08 pm

LHR

ABE

38h 38m

2 stops

5:46 pm - 8:30 am

ABE

LHR

33h 44m

1 stop

$987United Airlines

mié., sep. 30 - dom., oct. 4

7:30 am - 5:08 pm

LHR

ABE

38h 38m

2 stops

5:46 pm - 8:30 am

ABE

LHR

33h 44m

1 stop

$1,006United Airlines

mié., sep. 30 - dom., oct. 4

9:30 am - 9:35 am

LHR

ABE

29h 05m

2 stops

5:46 pm - 10:15 am

ABE

LHR

35h 29m

2 stops

$1,007United Airlines

mié., sep. 30 - dom., oct. 4

8:00 am - 9:05 pm

LHR

ABE

18h 05m

1 stop

5:46 pm - 8:30 am

ABE

LHR

33h 44m

1 stop

$1,019United Airlines

mié., sep. 30 - dom., oct. 4

7:30 am - 9:05 pm

LHR

ABE

18h 35m

2 stops

6:20 am - 5:55 am

ABE

LHR

18h 35m

2 stops

$1,027United Airlines

mié., sep. 30 - dom., oct. 4

7:30 am - 9:05 pm

LHR

ABE

18h 35m

2 stops

6:20 am - 5:55 am

ABE

LHR

18h 35m

2 stops

$1,047United Airlines

mié., sep. 30 - dom., oct. 4

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Virgin Atlantic flights from London Heathrow Airport to Allentown

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

Virgin Atlantic

Aug 24

LHR8:40 amLondon Heathrow

18h 43m

2 stops

ABE10:23 pmAllentown-Bethlehem

Aug 31

ABE1:10 pmAllentown-Bethlehem

17h 10m

1 stop

LHR11:20 amLondon Heathrow

$1,110

Virgin Atlantic

Dec 29

LHR4:50 pmLondon Heathrow

29h 22m

2 stops

ABE5:12 pmAllentown-Bethlehem

Jan 2

ABE5:40 pmAllentown-Bethlehem

56h 10m

2 stops

LHR6:50 amLondon Heathrow

$1,210

Virgin Atlantic

Dec 29

LHR9:30 amLondon Heathrow

18h 16m

2 stops

ABE10:46 pmAllentown-Bethlehem

Jan 2

ABE5:40 pmAllentown-Bethlehem

33h 10m

1 stop

LHR7:50 amLondon Heathrow

$1,220

Delta flights from London Heathrow Airport to Allentown

Our best Delta deals on London Heathrow Airport to Allentown flight tickets

Delta

Aug 24

LHR8:40 amLondon Heathrow

18h 43m

2 stops

ABE10:23 pmAllentown-Bethlehem

Aug 31

ABE1:10 pmAllentown-Bethlehem

18h 55m

2 stops

LHR1:05 pmLondon Heathrow

$1,147

Delta

Aug 22

LHR6:15 amLondon Heathrow

16h 08m

2 stops

ABE5:23 pmAllentown-Bethlehem

Aug 29

ABE6:16 amAllentown-Bethlehem

19h 54m

2 stops

LHR7:10 amLondon Heathrow

$1,232

Delta

Aug 22

LHR1:25 pmLondon Heathrow

13h 58m

1 stop

ABE10:23 pmAllentown-Bethlehem

Aug 29

ABE1:10 pmAllentown-Bethlehem

19h 05m

1 stop

LHR1:15 pmLondon Heathrow

$1,244

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

mié. 9/30

6:05 pm-11:22 pm

2 stops34h 17m

Allentown-Bethlehem

mié. 10/7

5:14 pm-9:25 am

1 stop11h 11m

$887

Quickest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

1:10 pm-10:18 pm

1 stop14h 08m

Allentown-Bethlehem

mié. 10/7

6:00 am-6:50 am

1 stop19h 50m

$925

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

8:40 am-9:35 am

2 stops29h 55m

Allentown-Bethlehem

mié. 10/7

6:20 am-6:55 am

2 stops19h 35m

$971

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

7:30 am-5:08 pm

2 stops38h 38m

Allentown-Bethlehem

dom. 10/4

5:46 pm-8:30 am

1 stop33h 44m

$986

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

7:30 am-5:08 pm

2 stops38h 38m

Allentown-Bethlehem

dom. 10/4

5:46 pm-8:30 am

1 stop33h 44m

$987

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

7:30 am-5:08 pm

2 stops38h 38m

Allentown-Bethlehem

dom. 10/4

5:46 pm-8:30 am

1 stop33h 44m

$1,006

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

9:30 am-9:35 am

2 stops29h 05m

Allentown-Bethlehem

dom. 10/4

5:46 pm-10:15 am

2 stops35h 29m

$1,007

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

8:00 am-9:05 pm

1 stop18h 05m

Allentown-Bethlehem

dom. 10/4

5:46 pm-8:30 am

1 stop33h 44m

$1,019

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

7:30 am-9:05 pm

2 stops18h 35m

Allentown-Bethlehem

dom. 10/4

6:20 am-5:55 am

2 stops18h 35m

$1,027

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mié. 9/30

7:30 am-9:05 pm

2 stops18h 35m

Allentown-Bethlehem

dom. 10/4

6:20 am-5:55 am

2 stops18h 35m

$1,047

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?

United Airlines and Delta are the most popular carriers 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 46% 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 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 43m
Direct flights	None

The fastest flight from London Heathrow Airport to Allentown takes 14h 43m

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

Search flight deals

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 43m 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.