When did momondo last update prices for flights from Allentown-Bethlehem Airport to United Kingdom?

Prices for flights from Allentown-Bethlehem Airport to United Kingdom were last updated today.

How old do you have to be to fly from Allentown-Bethlehem Airport to United Kingdom?

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 Allentown-Bethlehem Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom 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.

£246 Cheap Flights from Allentown to the United Kingdom in 2026/27

Find the cheapest flights from Allentown to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:45 - 07:50ABE Allentown-Bethlehem-LHR London Heathrow

14h 05m1 stop Atlanta Hartsfield-Jackson

10:00 - 22:27LHR London Heathrow-ABE Allentown-Bethlehem

17h 27m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£551Delta

Wed, 18 Nov - Wed, 25 Nov

12:45 - 07:50ABE Allentown-Bethlehem-LHR London Heathrow

14h 05m1 stop Atlanta Hartsfield-Jackson

10:50 - 22:27LHR London Heathrow-ABE Allentown-Bethlehem

16h 37m1 stop Atlanta Hartsfield-Jackson

£557Delta

Wed, 18 Nov - Wed, 25 Nov

17:43 - 08:30ABE Allentown-Bethlehem-LHR London Heathrow

33h 47m1 stop Chicago O'Hare Intl

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£560United Airlines

Fri, 2 Oct - Mon, 5 Oct

17:20 - 07:55ABE Allentown-Bethlehem-LHR London Heathrow

33h 35m1 stop Chicago O'Hare Intl

06:50 - 16:45LHR London Heathrow-ABE Allentown-Bethlehem

14h 55m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£571United Airlines

Fri, 15 Jan - Mon, 18 Jan

06:39 - 10:30ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

22h 51m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

13:25 - 22:27EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

38h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£576Delta

Sun, 8 Nov - Thu, 19 Nov

06:39 - 10:30ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

22h 51m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

13:25 - 17:15EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

32h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£577Delta

Sun, 8 Nov - Tue, 17 Nov

06:39 - 10:30ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

22h 51m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

11:30 - 17:15EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

34h 45m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

£581Delta

Sun, 8 Nov - Fri, 20 Nov

17:40 - 22:15ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

23h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

17:00 - 22:46EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

34h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£582Multiple Airlines

Tue, 26 Jan - Mon, 1 Feb

17:40 - 22:15ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

23h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

17:00 - 22:46EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

34h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£583Multiple Airlines

Tue, 26 Jan - Mon, 1 Feb

14:30 - 16:05ABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

20h 35m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

13:25 - 22:27EDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

38h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£584Delta

Tue, 3 Nov - Wed, 18 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:36 - 11:55ABE Allentown-Bethlehem-LHR London Heathrow

13h 19m1 stop Chicago O'Hare Intl

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£555United Airlines

Mon, 21 Sep - Wed, 23 Sep

17:36 - 20:40ABE Allentown-Bethlehem-LHR London Heathrow

22h 04m2 stops Chicago O'Hare Intl Newark

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£559United Airlines

Mon, 21 Sep - Wed, 23 Sep

06:20 - 09:00ABE Allentown-Bethlehem-LHR London Heathrow

21h 40m1 stop Chicago O'Hare Intl

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£570Multiple Airlines

Fri, 25 Sep - Sun, 27 Sep

17:43 - 21:25ABE Allentown-Bethlehem-LHR London Heathrow

22h 42m2 stops Chicago O'Hare Intl Newark

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£573Lufthansa

Fri, 25 Sep - Sun, 27 Sep

10:32 - 11:55ABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

06:50 - 17:08LHR London Heathrow-ABE Allentown-Bethlehem

15h 18m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£645United Airlines

Tue, 22 Sep - Thu, 24 Sep

10:32 - 11:55ABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

06:50 - 17:08LHR London Heathrow-ABE Allentown-Bethlehem

15h 18m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£646United Airlines

Tue, 22 Sep - Thu, 24 Sep

12:56 - 13:15ABE Allentown-Bethlehem-LHR London Heathrow

19h 19m1 stop Atlanta Hartsfield-Jackson

08:40 - 22:16LHR London Heathrow-ABE Allentown-Bethlehem

18h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£647Delta

Tue, 22 Sep - Mon, 28 Sep

10:32 - 06:55ABE Allentown-Bethlehem-LHR London Heathrow

15h 23m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

06:50 - 17:08LHR London Heathrow-ABE Allentown-Bethlehem

15h 18m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£649United Airlines

Tue, 22 Sep - Thu, 24 Sep

18:08 - 13:15ABE Allentown-Bethlehem-LHR London Heathrow

14h 07m1 stop Atlanta Hartsfield-Jackson

13:25 - 17:21LHR London Heathrow-ABE Allentown-Bethlehem

32h 56m1 stop Atlanta Hartsfield-Jackson

£651Scandinavian Airlines

Tue, 22 Sep - Mon, 28 Sep

10:32 - 11:55ABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

06:50 - 21:00LHR London Heathrow-ABE Allentown-Bethlehem

19h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£653United Airlines

Wed, 23 Sep - Thu, 15 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

Delta flights from Allentown to United Kingdom

Our best Delta deals on Allentown to United Kingdom flight tickets

Delta

18 Nov

ABE12:45Allentown-Bethlehem

14h 05m

1 stop

LHR07:50London Heathrow

25 Nov

LHR10:00London Heathrow

17h 27m

2 stops

ABE22:27Allentown-Bethlehem

£551

Delta

18 Nov

ABE12:45Allentown-Bethlehem

14h 05m

1 stop

LHR07:50London Heathrow

25 Nov

LHR10:50London Heathrow

16h 37m

1 stop

ABE22:27Allentown-Bethlehem

£557

Delta

8 Nov

ABE06:39Allentown-Bethlehem

22h 51m

2 stops

EDI10:30Edinburgh Turnhouse

19 Nov

EDI13:25Edinburgh Turnhouse

38h 02m

2 stops

ABE22:27Allentown-Bethlehem

£576

United Airlines flights from Allentown to United Kingdom

Our best United Airlines deals on Allentown to United Kingdom flight tickets

United Airlines

7 Nov

ABE17:36Allentown-Bethlehem

13h 24m

1 stop

LHR12:00London Heathrow

9 Nov

LHR11:05London Heathrow

34h 51m

2 stops

ABE16:56Allentown-Bethlehem

£556

United Airlines

2 Oct

ABE17:43Allentown-Bethlehem

33h 47m

1 stop

LHR08:30London Heathrow

5 Oct

LHR06:50London Heathrow

19h 10m

2 stops

ABE21:00Allentown-Bethlehem

£560

United Airlines

15 Jan

ABE17:20Allentown-Bethlehem

33h 35m

1 stop

LHR07:55London Heathrow

18 Jan

LHR06:50London Heathrow

14h 55m

2 stops

ABE16:45Allentown-Bethlehem

£571

momondo Fare Finder

Use the filters below to find and compare flights from Allentown to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Wed 18/11

12:45-07:50

1 stop14h 05m

London Heathrow

Wed 25/11

10:00-22:27

2 stops17h 27m

£551

Fastest return journey

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Wed 18/11

12:45-07:50

1 stop14h 05m

London Heathrow

Wed 25/11

10:50-22:27

1 stop16h 37m

£557

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Fri 2/10

17:43-08:30

1 stop33h 47m

London Heathrow

Mon 5/10

06:50-21:00

2 stops19h 10m

£560

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Fri 15/1

17:20-07:55

1 stop33h 35m

London Heathrow

Mon 18/1

06:50-16:45

2 stops14h 55m

£571

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 8/11

06:39-10:30

2 stops22h 51m

Edinburgh Turnhouse

Thu 19/11

13:25-22:27

2 stops38h 02m

£576

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 8/11

06:39-10:30

2 stops22h 51m

Edinburgh Turnhouse

Tue 17/11

13:25-17:15

2 stops32h 50m

£577

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 8/11

06:39-10:30

2 stops22h 51m

Edinburgh Turnhouse

Fri 20/11

11:30-17:15

2 stops34h 45m

£581

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Tue 26/1

17:40-22:15

2 stops23h 35m

Edinburgh Turnhouse

Mon 1/2

17:00-22:46

2 stops34h 46m

£582

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Tue 26/1

17:40-22:15

2 stops23h 35m

Edinburgh Turnhouse

Mon 1/2

17:00-22:46

2 stops34h 46m

£583

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Tue 3/11

14:30-16:05

2 stops20h 35m

Edinburgh Turnhouse

Wed 18/11

13:25-22:27

2 stops38h 02m

£584

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown to United Kingdom

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 Allentown-Bethlehem to United Kingdom?

United Airlines, Delta, and Lufthansa are the most popular carriers operating from Allentown-Bethlehem to United Kingdom

Which airlines fly to United Kingdom?

United Airlines, British Airways and Aer Lingus are the top three most popular airlines that fly to United Kingdom from Allentown according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Cheap Allentown to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to United Kingdom

Best price found	£246
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to United Kingdom from Allentown in the past 72 hours is £246. The best return flight deal from Allentown to United Kingdom found on momondo in the last 72 hours is £551.

The fastest flight from Allentown to United Kingdom takes 12h 30m

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

Search flight deals

Frequently asked questions about flying from Allentown to the United Kingdom

When did momondo last update prices for flights from Allentown-Bethlehem Airport to United Kingdom?
Prices for flights from Allentown-Bethlehem Airport to United Kingdom were last updated today.
How old do you have to be to fly from Allentown-Bethlehem Airport to United Kingdom?
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 Allentown-Bethlehem Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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.

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to United Kingdom?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to United Kingdom. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to United Kingdom from Allentown which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Allentown to United Kingdom?

momondo helps you find the best flight between Allentown and United Kingdom 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 Allentown to United Kingdom right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Allentown to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.