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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$334 Cheap Flights from Allentown to the United Kingdom in 2026/27

Find the cheapest flights from Allentown to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:55 amABE Allentown-Bethlehem-LHR London Heathrow

18h 55m1 stop Chicago O'Hare Intl

9:00 am - 9:13 pmLHR London Heathrow-ABE Allentown-Bethlehem

17h 13m2 stops Zurich Chicago O'Hare Intl

$757United Airlines

Mon, Mar 1 - Tue, Mar 2

6:00 am - 5:55 amABE Allentown-Bethlehem-LHR London Heathrow

18h 55m1 stop Chicago O'Hare Intl

9:00 am - 9:13 pmLHR London Heathrow-ABE Allentown-Bethlehem

17h 13m2 stops Zurich Chicago O'Hare Intl

$758United Airlines

Mon, Mar 1 - Tue, Mar 2

6:00 am - 6:20 amABE Allentown-Bethlehem-LHR London Heathrow

19h 20m2 stops Chicago O'Hare Intl Newark

9:00 am - 9:13 pmLHR London Heathrow-ABE Allentown-Bethlehem

17h 13m2 stops Zurich Chicago O'Hare Intl

$762United Airlines

Mon, Mar 1 - Tue, Mar 2

5:36 pm - 11:50 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

37h 14m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

9:00 am - 10:06 amEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

30h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$866United Airlines

Sun, Apr 11 - Wed, Apr 14

5:36 pm - 11:50 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

37h 14m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

9:00 am - 10:06 amEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

30h 06m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$867United Airlines

Sun, Apr 11 - Wed, Apr 14

12:53 pm - 6:25 amABE Allentown-Bethlehem-LHR London Heathrow

12h 32m1 stop Atlanta Hartsfield-Jackson

6:30 am - 7:52 pmLHR London Heathrow-ABE Allentown-Bethlehem

18h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$878Delta

Mon, Nov 23 - Fri, Nov 27

6:00 pm - 6:25 amABE Allentown-Bethlehem-LHR London Heathrow

31h 25m1 stop Atlanta Hartsfield-Jackson

6:30 am - 7:52 pmLHR London Heathrow-ABE Allentown-Bethlehem

18h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$883Delta

Sun, Nov 22 - Fri, Nov 27

12:53 pm - 9:00 amABE Allentown-Bethlehem-LHR London Heathrow

15h 07m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:30 am - 7:52 pmLHR London Heathrow-ABE Allentown-Bethlehem

18h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$886Delta

Mon, Nov 23 - Fri, Nov 27

12:59 pm - 9:00 amABE Allentown-Bethlehem-LHR London Heathrow

15h 01m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:21 pmLHR London Heathrow-ABE Allentown-Bethlehem

15h 51m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$890Delta

Fri, Feb 5 - Sat, Feb 13

6:25 am - 10:35 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

23h 10m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

12:30 pm - 10:06 amEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

26h 36m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$891United Airlines

Sun, Apr 11 - Wed, Apr 14

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United Airlines flights from Allentown to United Kingdom

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

United Airlines

Mar 1

ABE6:00 amAllentown-Bethlehem

18h 55m

1 stop

LHR5:55 amLondon Heathrow

Mar 2

LHR9:00 amLondon Heathrow

17h 13m

2 stops

ABE9:13 pmAllentown-Bethlehem

$757

United Airlines

Mar 1

ABE6:00 amAllentown-Bethlehem

18h 55m

1 stop

LHR5:55 amLondon Heathrow

Mar 2

LHR9:00 amLondon Heathrow

17h 13m

2 stops

ABE9:13 pmAllentown-Bethlehem

$758

United Airlines

Mar 1

ABE6:00 amAllentown-Bethlehem

19h 20m

2 stops

LHR6:20 amLondon Heathrow

Mar 2

LHR9:00 amLondon Heathrow

17h 13m

2 stops

ABE9:13 pmAllentown-Bethlehem

$762

Delta flights from Allentown to United Kingdom

Our best Delta deals on Allentown to United Kingdom flight tickets

Delta

Nov 9

ABE6:30 amAllentown-Bethlehem

20h 25m

2 stops

LHR7:55 amLondon Heathrow

Nov 22

LHR6:30 amLondon Heathrow

20h 57m

2 stops

ABE10:27 pmAllentown-Bethlehem

$866

Delta

Nov 23

ABE12:53 pmAllentown-Bethlehem

12h 32m

1 stop

LHR6:25 amLondon Heathrow

Nov 27

LHR6:30 amLondon Heathrow

18h 22m

2 stops

ABE7:52 pmAllentown-Bethlehem

$878

Delta

Nov 22

ABE6:00 pmAllentown-Bethlehem

31h 25m

1 stop

LHR6:25 amLondon Heathrow

Nov 27

LHR6:30 amLondon Heathrow

18h 22m

2 stops

ABE7:52 pmAllentown-Bethlehem

$883

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 round-trip

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Mon 3/1

6:00 am-5:55 am

1 stop18h 55m

London Heathrow

Tue 3/2

9:00 am-9:13 pm

2 stops17h 13m

$757

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Mon 3/1

6:00 am-5:55 am

1 stop18h 55m

London Heathrow

Tue 3/2

9:00 am-9:13 pm

2 stops17h 13m

$758

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Mon 3/1

6:00 am-6:20 am

2 stops19h 20m

London Heathrow

Tue 3/2

9:00 am-9:13 pm

2 stops17h 13m

$762

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 4/11

5:36 pm-11:50 am

2 stops37h 14m

Edinburgh Turnhouse

Wed 4/14

9:00 am-10:06 am

2 stops30h 06m

$866

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 4/11

5:36 pm-11:50 am

2 stops37h 14m

Edinburgh Turnhouse

Wed 4/14

9:00 am-10:06 am

2 stops30h 06m

$867

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Mon 11/23

12:53 pm-6:25 am

1 stop12h 32m

London Heathrow

Fri 11/27

6:30 am-7:52 pm

2 stops18h 22m

$878

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Sun 11/22

6:00 pm-6:25 am

1 stop31h 25m

London Heathrow

Fri 11/27

6:30 am-7:52 pm

2 stops18h 22m

$883

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Mon 11/23

12:53 pm-9:00 am

2 stops15h 07m

London Heathrow

Fri 11/27

6:30 am-7:52 pm

2 stops18h 22m

$886

Quickest round-trip

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Fri 2/5

12:59 pm-9:00 am

1 stop15h 01m

London Heathrow

Sat 2/13

6:30 am-5:21 pm

2 stops15h 51m

$890

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 4/11

6:25 am-10:35 am

2 stops23h 10m

Edinburgh Turnhouse

Wed 4/14

12:30 pm-10:06 am

2 stops26h 36m

$891

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 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?

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

What airlines fly to United Kingdom?

United Airlines, British Airways and American Airlines 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 51% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 17 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	$334
Fastest flight time	13h 19m
Direct flights	None

The best one-way flight to United Kingdom from Allentown in the past 72 hours is $334. The best round-trip flight deal from Allentown to United Kingdom found on momondo in the last 72 hours is $757.

The fastest flight from Allentown to United Kingdom takes 13h 19m

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Allentown.

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

Flights from Allentown to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Allentown to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to United Kingdom right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Allentown to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.