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 2025/26

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 Heathrow Airport to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

1:05 pm - 10:41 pmLHR-ABE

14h 36m1 stop

6:00 am - 1:30 pmABE-LHR

26h 30m1 stop

$716Virgin Atlantic

Find Deal

vie., oct. 3 - lun., oct. 6

11:20 am - 10:41 pmLHR-ABE

16h 21m1 stop

6:00 pm - 1:30 pmABE-LHR

14h 30m1 stop

$717Virgin Atlantic

Find Deal

vie., oct. 3 - lun., oct. 6

12:30 pm - 10:15 pmLHR-ABE

13h 45m1 stop

12:46 pm - 6:25 amABE-LHR

12h 39m1 stop

$738Virgin Atlantic

Find Deal

vie., oct. 31 - vie., nov. 7

4:50 pm - 12:04 pmLHR-ABE

24h 14m2 stops

6:00 pm - 1:30 pmABE-LHR

14h 30m1 stop

$741Delta

Find Deal

vie., oct. 3 - lun., oct. 6

8:25 pm - 5:31 pmLHR-ABE

26h 06m2 stops

6:00 pm - 1:30 pmABE-LHR

14h 30m1 stop

$743Delta

Find Deal

vie., oct. 3 - lun., oct. 6

8:40 am - 10:41 pmLHR-ABE

19h 01m2 stops

6:00 pm - 8:00 pmABE-LHR

21h 00m2 stops

$772Delta

Find Deal

vie., oct. 3 - lun., oct. 6

7:40 am - 4:30 pmLHR-ABE

13h 50m1 stop

2:30 pm - 10:50 amABE-LHR

15h 20m2 stops

$1,969United Airlines

Find Deal

vie., dic. 19 - vie., ene. 2

6:00 pm - 1:55 pmLHR-ABE

24h 55m2 stops

6:17 am - 6:30 amABE-LHR

19h 13m2 stops

$4,200Multiple Airlines

Find Deal

vie., dic. 19 - vie., ene. 2

8:30 am - 4:53 pmLHR-ABE

13h 23m1 stop

1:00 pm - 6:20 amABE-LHR

12h 20m1 stop

$6,499United Airlines

Find Deal

mar., sep. 30 - mar., oct. 7

9:30 am - 9:54 pmLHR-ABE

17h 24m2 stops

1:00 pm - 11:50 amABE-LHR

17h 50m2 stops

$10,632Multiple Airlines

Find Deal

mar., sep. 30 - mar., oct. 7

Virgin Atlantic flights from London Heathrow Airport to Allentown

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

Virgin Atlantic

Oct 3

LHR1:05 pmLondon Heathrow

14h 36m

1 stop

ABE10:41 pmAllentown-Bethlehem

Oct 6

ABE6:00 amAllentown-Bethlehem

26h 30m

1 stop

LHR1:30 pmLondon Heathrow

$716

Find similar

Virgin Atlantic

Oct 3

LHR11:20 amLondon Heathrow

16h 21m

1 stop

ABE10:41 pmAllentown-Bethlehem

Oct 6

ABE6:00 pmAllentown-Bethlehem

14h 30m

1 stop

LHR1:30 pmLondon Heathrow

$717

Find similar

Virgin Atlantic

Oct 31

LHR12:30 pmLondon Heathrow

13h 45m

1 stop

ABE10:15 pmAllentown-Bethlehem

Nov 7

ABE12:46 pmAllentown-Bethlehem

12h 39m

1 stop

LHR6:25 amLondon Heathrow

$738

Find similar

Delta flights from London Heathrow Airport to Allentown

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

Delta

Oct 3

LHR4:50 pmLondon Heathrow

24h 14m

2 stops

ABE12:04 pmAllentown-Bethlehem

Oct 6

ABE6:00 pmAllentown-Bethlehem

14h 30m

1 stop

LHR1:30 pmLondon Heathrow

$741

Find similar

Delta

Oct 3

LHR8:25 pmLondon Heathrow

26h 06m

2 stops

ABE5:31 pmAllentown-Bethlehem

Oct 6

ABE6:00 pmAllentown-Bethlehem

14h 30m

1 stop

LHR1:30 pmLondon Heathrow

$743

Find similar

Delta

Oct 3

LHR8:40 amLondon Heathrow

19h 01m

2 stops

ABE10:41 pmAllentown-Bethlehem

Oct 6

ABE6:00 pmAllentown-Bethlehem

21h 00m

2 stops

LHR8:00 pmLondon Heathrow

$772

Find similar

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

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/3

1:05 pm-10:41 pm

1 stop14h 36m

Allentown-Bethlehem

lun. 10/6

6:00 am-1:30 pm

1 stop26h 30m

$716

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/3

11:20 am-10:41 pm

1 stop16h 21m

Allentown-Bethlehem

lun. 10/6

6:00 pm-1:30 pm

1 stop14h 30m

$717

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/31

12:30 pm-10:15 pm

1 stop13h 45m

Allentown-Bethlehem

vie. 11/7

12:46 pm-6:25 am

1 stop12h 39m

$738

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/3

4:50 pm-12:04 pm

2 stops24h 14m

Allentown-Bethlehem

lun. 10/6

6:00 pm-1:30 pm

1 stop14h 30m

$741

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/3

8:25 pm-5:31 pm

2 stops26h 06m

Allentown-Bethlehem

lun. 10/6

6:00 pm-1:30 pm

1 stop14h 30m

$743

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 10/3

8:40 am-10:41 pm

2 stops19h 01m

Allentown-Bethlehem

lun. 10/6

6:00 pm-8:00 pm

2 stops21h 00m

$772

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 12/19

7:40 am-4:30 pm

1 stop13h 50m

Allentown-Bethlehem

vie. 1/2

2:30 pm-10:50 am

2 stops15h 20m

$1,969

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

vie. 12/19

6:00 pm-1:55 pm

2 stops24h 55m

Allentown-Bethlehem

vie. 1/2

6:17 am-6:30 am

2 stops19h 13m

$4,200

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mar. 9/30

8:30 am-4:53 pm

1 stop13h 23m

Allentown-Bethlehem

mar. 10/7

1:00 pm-6:20 am

1 stop12h 20m

$6,499

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

mar. 9/30

9:30 am-9:54 pm

2 stops17h 24m

Allentown-Bethlehem

mar. 10/7

1:00 pm-11:50 am

2 stops17h 50m

$10,632

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?

American Airlines, Delta, and KLM 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 44% 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 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

Direct flights	None

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

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 19m 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.