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.

$329 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.

12:45 pm - 7:50 amABE Allentown-Bethlehem-LHR London Heathrow

14h 05m1 stop Atlanta Hartsfield-Jackson

10:00 am - 10:27 pmLHR London Heathrow-ABE Allentown-Bethlehem

17h 27m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$738Delta

Wed, Nov 18 - Wed, Nov 25

5:36 pm - 12:00 pmABE Allentown-Bethlehem-LHR London Heathrow

13h 24m1 stop Chicago O'Hare Intl

11:05 am - 4:56 pmLHR London Heathrow-ABE Allentown-Bethlehem

34h 51m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$745United Airlines

Sat, Nov 7 - Mon, Nov 9

12:45 pm - 7:50 amABE Allentown-Bethlehem-LHR London Heathrow

14h 05m1 stop Atlanta Hartsfield-Jackson

10:50 am - 10:27 pmLHR London Heathrow-ABE Allentown-Bethlehem

16h 37m1 stop Atlanta Hartsfield-Jackson

$746Delta

Wed, Nov 18 - Wed, Nov 25

5:43 pm - 8:30 amABE Allentown-Bethlehem-LHR London Heathrow

33h 47m1 stop Chicago O'Hare Intl

6:50 am - 9:00 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$750United Airlines

Fri, Oct 2 - Mon, Oct 5

5:20 pm - 7:55 amABE Allentown-Bethlehem-LHR London Heathrow

33h 35m1 stop Chicago O'Hare Intl

6:50 am - 4:45 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$765United Airlines

Fri, Jan 15 - Mon, Jan 18

6:39 am - 10:30 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

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

1:25 pm - 10:27 pmEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

38h 02m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$772Delta

Sun, Nov 8 - Thu, Nov 19

6:39 am - 10:30 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

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

1:25 pm - 5:15 pmEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

32h 50m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$773Delta

Sun, Nov 8 - Tue, Nov 17

6:39 am - 10:30 amABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

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

11:30 am - 5:15 pmEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

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

$778Delta

Sun, Nov 8 - Fri, Nov 20

5:40 pm - 10:15 pmABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

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

5:00 pm - 10:46 pmEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

34h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$780Multiple Airlines

Tue, Jan 26 - Mon, Feb 1

5:40 pm - 10:15 pmABE Allentown-Bethlehem-EDI Edinburgh Turnhouse

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

5:00 pm - 10:46 pmEDI Edinburgh Turnhouse-ABE Allentown-Bethlehem

34h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$781Multiple Airlines

Tue, Jan 26 - Mon, Feb 1

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 9:00 amABE Allentown-Bethlehem-LHR London Heathrow

21h 40m1 stop Chicago O'Hare Intl

6:50 am - 9:00 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$764Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

5:43 pm - 9:25 pmABE Allentown-Bethlehem-LHR London Heathrow

22h 42m2 stops Chicago O'Hare Intl Newark

6:50 am - 9:00 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$768Lufthansa

Fri, Sep 25 - Sun, Sep 27

10:32 am - 11:55 amABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

6:50 am - 5:08 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$864United Airlines

Tue, Sep 22 - Thu, Sep 24

10:32 am - 11:55 amABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

6:50 am - 5:08 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$865United Airlines

Tue, Sep 22 - Thu, Sep 24

12:56 pm - 1:15 pmABE Allentown-Bethlehem-LHR London Heathrow

19h 19m1 stop Atlanta Hartsfield-Jackson

8:40 am - 10:16 pmLHR London Heathrow-ABE Allentown-Bethlehem

18h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$867Delta

Tue, Sep 22 - Mon, Sep 28

10:32 am - 6:55 amABE Allentown-Bethlehem-LHR London Heathrow

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

6:50 am - 5:08 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$869United Airlines

Tue, Sep 22 - Thu, Sep 24

6:08 pm - 1:15 pmABE Allentown-Bethlehem-LHR London Heathrow

14h 07m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 5:21 pmLHR London Heathrow-ABE Allentown-Bethlehem

32h 56m1 stop Atlanta Hartsfield-Jackson

$872Scandinavian Airlines

Tue, Sep 22 - Mon, Sep 28

10:32 am - 11:55 amABE Allentown-Bethlehem-LHR London Heathrow

20h 23m1 stop Chicago O'Hare Intl

6:50 am - 9:00 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$875United Airlines

Wed, Sep 23 - Thu, Oct 15

10:32 am - 6:55 amABE Allentown-Bethlehem-LHR London Heathrow

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

6:50 am - 9:00 pmLHR London Heathrow-ABE Allentown-Bethlehem

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

$879United Airlines

Wed, Sep 23 - Thu, Oct 15

6:08 pm - 1:15 pmABE Allentown-Bethlehem-LHR London Heathrow

14h 07m1 stop Atlanta Hartsfield-Jackson

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

13h 51m1 stop Atlanta Hartsfield-Jackson

$903KLM

Tue, Sep 22 - Thu, Sep 24

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Delta flights from Allentown to United Kingdom

Our best Delta deals on Allentown to United Kingdom flight tickets

Delta

Nov 18

ABE12:45 pmAllentown-Bethlehem

14h 05m

1 stop

LHR7:50 amLondon Heathrow

Nov 25

LHR10:00 amLondon Heathrow

17h 27m

2 stops

ABE10:27 pmAllentown-Bethlehem

$738

Delta

Nov 18

ABE12:45 pmAllentown-Bethlehem

14h 05m

1 stop

LHR7:50 amLondon Heathrow

Nov 25

LHR10:50 amLondon Heathrow

16h 37m

1 stop

ABE10:27 pmAllentown-Bethlehem

$746

Delta

Nov 8

ABE6:39 amAllentown-Bethlehem

22h 51m

2 stops

EDI10:30 amEdinburgh Turnhouse

Nov 19

EDI1:25 pmEdinburgh Turnhouse

38h 02m

2 stops

ABE10:27 pmAllentown-Bethlehem

$772

United Airlines flights from Allentown to United Kingdom

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

United Airlines

Sep 21

ABE5:36 pmAllentown-Bethlehem

13h 19m

1 stop

LHR11:55 amLondon Heathrow

Sep 23

LHR6:50 amLondon Heathrow

19h 10m

2 stops

ABE9:00 pmAllentown-Bethlehem

$744

United Airlines

Sep 21

ABE5:36 pmAllentown-Bethlehem

22h 04m

2 stops

LHR8:40 pmLondon Heathrow

Sep 23

LHR6:50 amLondon Heathrow

19h 10m

2 stops

ABE9:00 pmAllentown-Bethlehem

$749

United Airlines

Oct 2

ABE5:43 pmAllentown-Bethlehem

33h 47m

1 stop

LHR8:30 amLondon Heathrow

Oct 5

LHR6:50 amLondon Heathrow

19h 10m

2 stops

ABE9:00 pmAllentown-Bethlehem

$750

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

Wed 11/18

12:45 pm-7:50 am

1 stop14h 05m

London Heathrow

Wed 11/25

10:00 am-10:27 pm

2 stops17h 27m

$738

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Sat 11/7

5:36 pm-12:00 pm

1 stop13h 24m

London Heathrow

Mon 11/9

11:05 am-4:56 pm

2 stops34h 51m

$745

Quickest round-trip

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Wed 11/18

12:45 pm-7:50 am

1 stop14h 05m

London Heathrow

Wed 11/25

10:50 am-10:27 pm

1 stop16h 37m

$746

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Fri 10/2

5:43 pm-8:30 am

1 stop33h 47m

London Heathrow

Mon 10/5

6:50 am-9:00 pm

2 stops19h 10m

$750

AllentownLondon

ABE Allentown-Bethlehem - LHR London Heathrow

ABELHR

Allentown-Bethlehem

Fri 1/15

5:20 pm-7:55 am

1 stop33h 35m

London Heathrow

Mon 1/18

6:50 am-4:45 pm

2 stops14h 55m

$765

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 11/8

6:39 am-10:30 am

2 stops22h 51m

Edinburgh Turnhouse

Thu 11/19

1:25 pm-10:27 pm

2 stops38h 02m

$772

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 11/8

6:39 am-10:30 am

2 stops22h 51m

Edinburgh Turnhouse

Tue 11/17

1:25 pm-5:15 pm

2 stops32h 50m

$773

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Sun 11/8

6:39 am-10:30 am

2 stops22h 51m

Edinburgh Turnhouse

Fri 11/20

11:30 am-5:15 pm

2 stops34h 45m

$778

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Tue 1/26

5:40 pm-10:15 pm

2 stops23h 35m

Edinburgh Turnhouse

Mon 2/1

5:00 pm-10:46 pm

2 stops34h 46m

$780

AllentownEdinburgh

ABE Allentown-Bethlehem - EDI Edinburgh Turnhouse

ABEEDI

Allentown-Bethlehem

Tue 1/26

5:40 pm-10:15 pm

2 stops23h 35m

Edinburgh Turnhouse

Mon 2/1

5:00 pm-10:46 pm

2 stops34h 46m

$781

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?

United Airlines, Delta, and Lufthansa 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 50% 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	$329
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to United Kingdom from Allentown in the past 72 hours is $329. The best round-trip flight deal from Allentown to United Kingdom found on momondo in the last 72 hours is $738.

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 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.