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.

$589 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.

10:50 am - 10:46 pm

LHR

ABE

39h 56m

2 stops

6:30 am - 7:00 am

ABE

LHR

19h 30m

2 stops

$931Virgin Atlantic

Tue, Oct 27 - Mon, Nov 30

9:20 am - 11:08 pm

LHR

ABE

18h 48m

1 stop

6:05 pm - 4:35 pm

ABE

LHR

17h 30m

2 stops

$1,010Virgin Atlantic

Thu, Jul 9 - Thu, Jul 16

11:30 am - 5:25 pm

LHR

ABE

34h 55m

2 stops

1:08 pm - 1:45 pm

ABE

LHR

19h 37m

2 stops

$1,036Air France

Thu, Jul 9 - Thu, Jul 16

3:00 pm - 12:23 am

LHR

ABE

14h 23m

1 stop

5:12 pm - 11:15 am

ABE

LHR

13h 03m

1 stop

$1,038American Airlines

Thu, Jul 9 - Thu, Jul 16

2:45 pm - 11:08 pm

LHR

ABE

13h 23m

1 stop

5:12 pm - 11:15 am

ABE

LHR

13h 03m

1 stop

$1,040American Airlines

Thu, Jul 9 - Thu, Jul 16

3:50 pm - 5:30 pm

LHR

ABE

30h 40m

2 stops

6:09 pm - 9:25 pm

ABE

LHR

46h 16m

2 stops

$1,050Air France

Tue, Jun 30 - Sat, Jul 4

2:45 pm - 11:27 pm

LHR

ABE

13h 42m

1 stop

5:12 pm - 8:05 am

ABE

LHR

33h 53m

1 stop

$1,074American Airlines

Sun, Jul 12 - Sun, Jul 19

2:45 pm - 11:08 pm

LHR

ABE

13h 23m

1 stop

6:15 am - 6:25 am

ABE

LHR

19h 10m

2 stops

$1,093Finnair

Thu, Jul 9 - Thu, Jul 16

1:10 pm - 10:15 pm

LHR

ABE

14h 05m

1 stop

6:00 am - 6:50 am

ABE

LHR

19h 50m

1 stop

$1,107Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

6:15 am - 11:08 pm

LHR

ABE

21h 53m

2 stops

1:08 pm - 1:45 pm

ABE

LHR

19h 37m

2 stops

$1,119Delta

Thu, Jul 9 - Thu, Jul 16

Air France flights from London Heathrow Airport to Allentown

Our best Air France deals on London Heathrow Airport to Allentown flight tickets

Air France

Jul 9

LHR11:30 amLondon Heathrow

34h 55m

2 stops

ABE5:25 pmAllentown-Bethlehem

Jul 16

ABE1:08 pmAllentown-Bethlehem

19h 37m

2 stops

LHR1:45 pmLondon Heathrow

$1,036

Air France

Jun 30

LHR3:50 pmLondon Heathrow

30h 40m

2 stops

ABE5:30 pmAllentown-Bethlehem

Jul 4

ABE6:09 pmAllentown-Bethlehem

46h 16m

2 stops

LHR9:25 pmLondon Heathrow

$1,050

Air France

Aug 22

LHR9:20 amLondon Heathrow

13h 03m

1 stop

ABE5:23 pmAllentown-Bethlehem

Sep 2

ABE1:10 pmAllentown-Bethlehem

37h 00m

2 stops

LHR7:10 amLondon Heathrow

$1,208

Delta flights from London Heathrow Airport to Allentown

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

Delta

Jul 9

LHR6:15 amLondon Heathrow

21h 53m

2 stops

ABE11:08 pmAllentown-Bethlehem

Jul 16

ABE1:08 pmAllentown-Bethlehem

19h 37m

2 stops

LHR1:45 pmLondon Heathrow

$1,119

Delta

Jul 28

LHR9:55 amLondon Heathrow

18h 13m

2 stops

ABE11:08 pmAllentown-Bethlehem

Aug 5

ABE6:13 pmAllentown-Bethlehem

31h 12m

1 stop

LHR6:25 amLondon Heathrow

$1,155

Delta

Jul 29

LHR6:15 amLondon Heathrow

16h 10m

2 stops

ABE5:25 pmAllentown-Bethlehem

Aug 5

ABE6:13 pmAllentown-Bethlehem

31h 12m

1 stop

LHR6:25 amLondon Heathrow

$1,162

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

Tue 10/27

10:50 am-10:46 pm

2 stops39h 56m

Allentown-Bethlehem

Mon 11/30

6:30 am-7:00 am

2 stops19h 30m

$931

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

9:20 am-11:08 pm

1 stop18h 48m

Allentown-Bethlehem

Thu 7/16

6:05 pm-4:35 pm

2 stops17h 30m

$1,010

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

11:30 am-5:25 pm

2 stops34h 55m

Allentown-Bethlehem

Thu 7/16

1:08 pm-1:45 pm

2 stops19h 37m

$1,036

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

3:00 pm-12:23 am

1 stop14h 23m

Allentown-Bethlehem

Thu 7/16

5:12 pm-11:15 am

1 stop13h 03m

$1,038

Quickest round-trip

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

2:45 pm-11:08 pm

1 stop13h 23m

Allentown-Bethlehem

Thu 7/16

5:12 pm-11:15 am

1 stop13h 03m

$1,040

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 6/30

3:50 pm-5:30 pm

2 stops30h 40m

Allentown-Bethlehem

Sat 7/4

6:09 pm-9:25 pm

2 stops46h 16m

$1,050

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 7/12

2:45 pm-11:27 pm

1 stop13h 42m

Allentown-Bethlehem

Sun 7/19

5:12 pm-8:05 am

1 stop33h 53m

$1,074

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

2:45 pm-11:08 pm

1 stop13h 23m

Allentown-Bethlehem

Thu 7/16

6:15 am-6:25 am

2 stops19h 10m

$1,093

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 10/6

1:10 pm-10:15 pm

1 stop14h 05m

Allentown-Bethlehem

Tue 10/13

6:00 am-6:50 am

1 stop19h 50m

$1,107

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 7/9

6:15 am-11:08 pm

2 stops21h 53m

Allentown-Bethlehem

Thu 7/16

1:08 pm-1:45 pm

2 stops19h 37m

$1,119

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?

Air France and American Airlines 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 49% 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	13h 53m
Direct flights	None

The fastest flight from London Heathrow Airport to Allentown takes 13h 53m

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 13h 53m 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.