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.

$632 Cheap Flights from London to Allentown in 2026

Find the cheapest flights from London to Allentown

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 10:18 pmLHR London Heathrow-ABE Allentown-Bethlehem

14h 08m1 stop Chicago O'Hare Intl

9:13 am - 6:50 amABE Allentown-Bethlehem-LHR London Heathrow

16h 37m1 stop Chicago O'Hare Intl

$945Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

6:30 am - 10:16 pmLHR London Heathrow-ABE Allentown-Bethlehem

20h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

6:25 am - 6:45 amABE Allentown-Bethlehem-LHR London Heathrow

19h 20m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$949Delta

Wed, Sep 16 - Wed, Sep 30

1:25 pm - 10:16 pmLHR London Heathrow-ABE Allentown-Bethlehem

13h 51m1 stop Atlanta Hartsfield-Jackson

6:04 pm - 11:20 amABE Allentown-Bethlehem-LHR London Heathrow

12h 16m1 stop Atlanta Hartsfield-Jackson

$967Delta

Mon, Sep 28 - Mon, Oct 5

9:15 am - 4:27 pmLHR London Heathrow-ABE Allentown-Bethlehem

12h 12m1 stop Charlotte Douglas

5:10 pm - 11:15 amABE Allentown-Bethlehem-LHR London Heathrow

13h 05m1 stop Chicago O'Hare Intl

$974American Airlines

Mon, Sep 7 - Mon, Sep 14

1:25 pm - 10:16 pmLHR London Heathrow-ABE Allentown-Bethlehem

13h 51m1 stop Atlanta Hartsfield-Jackson

6:25 am - 7:40 amABE Allentown-Bethlehem-LHR London Heathrow

20h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$986Delta

Mon, Sep 28 - Mon, Oct 5

6:50 am - 4:56 pmLHR London Heathrow-ABE Allentown-Bethlehem

15h 06m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

5:43 pm - 11:55 amABE Allentown-Bethlehem-LHR London Heathrow

13h 12m1 stop Chicago O'Hare Intl

$998United Airlines

Wed, Sep 23 - Wed, Sep 30

9:15 am - 4:27 pmLHR London Heathrow-ABE Allentown-Bethlehem

12h 12m1 stop Charlotte Douglas

2:25 pm - 9:40 pmABE Allentown-Bethlehem-LHR London Heathrow

26h 15m2 stops Charlotte Douglas New York John F Kennedy Intl

$999Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

9:00 am - 10:06 amLHR London Heathrow-ABE Allentown-Bethlehem

30h 06m2 stops Zurich Chicago O'Hare Intl

5:36 pm - 7:55 amABE Allentown-Bethlehem-LHR London Heathrow

33h 19m1 stop Chicago O'Hare Intl

$1,000United Airlines

Wed, Jan 27 - Sun, Jan 31

6:55 am - 9:39 amLHR London Heathrow-ABE Allentown-Bethlehem

31h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

5:36 pm - 8:40 pmABE Allentown-Bethlehem-LHR London Heathrow

22h 04m2 stops Chicago O'Hare Intl Newark

$1,014United Airlines

Mon, Sep 7 - Mon, Sep 14

6:35 pm - 12:15 pmLHR London Heathrow-ABE Allentown-Bethlehem

22h 40m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

6:04 pm - 8:10 pmABE Allentown-Bethlehem-LHR London Heathrow

21h 06m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$1,049Delta

Fri, Sep 25 - Fri, Oct 2

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United Airlines flights from London to Allentown

Our best United Airlines deals on London to Allentown flight tickets

United Airlines

Sep 23

LHR6:50 amLondon Heathrow

15h 06m

2 stops

ABE4:56 pmAllentown-Bethlehem

Sep 30

ABE5:43 pmAllentown-Bethlehem

13h 12m

1 stop

LHR11:55 amLondon Heathrow

$998

United Airlines

Jan 27

LHR9:00 amLondon Heathrow

30h 06m

2 stops

ABE10:06 amAllentown-Bethlehem

Jan 31

ABE5:36 pmAllentown-Bethlehem

33h 19m

1 stop

LHR7:55 amLondon Heathrow

$1,000

United Airlines

Sep 7

LHR6:55 amLondon Heathrow

31h 44m

2 stops

ABE9:39 amAllentown-Bethlehem

Sep 14

ABE5:36 pmAllentown-Bethlehem

22h 04m

2 stops

LHR8:40 pmLondon Heathrow

$1,014

Virgin Atlantic flights from London to Allentown

Our best Virgin Atlantic deals on London to Allentown flight tickets

Virgin Atlantic

Sep 30

LHR9:40 amLondon Heathrow

17h 36m

2 stops

ABE10:16 pmAllentown-Bethlehem

Oct 7

ABE6:03 pmAllentown-Bethlehem

14h 12m

1 stop

LHR1:15 pmLondon Heathrow

$2,022

Virgin Atlantic

Sep 30

LHR9:40 amLondon Heathrow

17h 36m

2 stops

ABE10:16 pmAllentown-Bethlehem

Oct 7

ABE1:00 pmAllentown-Bethlehem

18h 05m

2 stops

LHR12:05 pmLondon Heathrow

$2,276

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 9/16

1:10 pm-10:18 pm

1 stop14h 08m

Allentown-Bethlehem

Wed 9/30

9:13 am-6:50 am

1 stop16h 37m

$945

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 9/16

6:30 am-10:16 pm

2 stops20h 46m

Allentown-Bethlehem

Wed 9/30

6:25 am-6:45 am

2 stops19h 20m

$949

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 9/28

1:25 pm-10:16 pm

1 stop13h 51m

Allentown-Bethlehem

Mon 10/5

6:04 pm-11:20 am

1 stop12h 16m

$967

Quickest round-trip

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 9/7

9:15 am-4:27 pm

1 stop12h 12m

Allentown-Bethlehem

Mon 9/14

5:10 pm-11:15 am

1 stop13h 05m

$974

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 9/28

1:25 pm-10:16 pm

1 stop13h 51m

Allentown-Bethlehem

Mon 10/5

6:25 am-7:40 am

2 stops20h 15m

$986

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 9/23

6:50 am-4:56 pm

2 stops15h 06m

Allentown-Bethlehem

Wed 9/30

5:43 pm-11:55 am

1 stop13h 12m

$998

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 9/7

9:15 am-4:27 pm

1 stop12h 12m

Allentown-Bethlehem

Mon 9/14

2:25 pm-9:40 pm

2 stops26h 15m

$999

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Wed 1/27

9:00 am-10:06 am

2 stops30h 06m

Allentown-Bethlehem

Sun 1/31

5:36 pm-7:55 am

1 stop33h 19m

$1,000

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Mon 9/7

6:55 am-9:39 am

2 stops31h 44m

Allentown-Bethlehem

Mon 9/14

5:36 pm-8:40 pm

2 stops22h 04m

$1,014

LondonAllentown

LHR London Heathrow - ABE Allentown-Bethlehem

LHRABE

London Heathrow

Fri 9/25

6:35 pm-12:15 pm

2 stops22h 40m

Allentown-Bethlehem

Fri 10/2

6:04 pm-8:10 pm

2 stops21h 06m

$1,049

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, Lufthansa and United Airlines 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 43% 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 08m
Direct flights	None

The fastest flight from London to Allentown takes 14h 08m

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

Search flight deals

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 08m 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.