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Cheap flights from Allentown to the United Kingdom from £290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to the United Kingdom departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
17:59 - 10:30
ABE
-
MAN
11h 31m1 stop
Delta Logo
13:00 - 22:50
MAN
-
ABE
14h 50m1 stop
£465Delta
Tue, 13 Jan - Sun, 25 Jan
Delta Logo
17:59 - 16:05
ABE
-
MAN
17h 06m2 stops
Delta Logo
13:00 - 22:50
MAN
-
ABE
14h 50m1 stop
£468Delta
Tue, 13 Jan - Sun, 25 Jan
Delta Logo
12:50 - 10:30
ABE
-
MAN
16h 40m1 stop
Delta Logo
13:30 - 12:05
MAN
-
ABE
27h 35m1 stop
£468Delta
Tue, 13 Jan - Sat, 24 Jan
Delta Logo
17:54 - 11:40
ABE
-
LHR
13h 46m1 stop
Delta Logo
11:45 - 12:06
LHR
-
ABE
28h 21m2 stops
£470Delta
Sat, 14 Mar - Wed, 25 Mar
Delta Logo
17:59 - 16:05
ABE
-
MAN
17h 06m2 stops
Delta Logo
13:30 - 12:05
MAN
-
ABE
27h 35m1 stop
£471Delta
Tue, 13 Jan - Sat, 24 Jan
Multiple Airlines Logo
12:50 - 10:40
ABE
-
EDI
16h 50m2 stops
Multiple Airlines Logo
11:00 - 17:14
EDI
-
ABE
35h 14m2 stops
£473Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Air France Logo
12:50 - 10:10
ABE
-
MAN
16h 20m2 stops
Air France Logo
17:05 - 17:14
MAN
-
ABE
29h 09m2 stops
£488Air France
Sat, 24 Jan - Sat, 31 Jan
KLM Logo
12:46 - 11:40
ABE
-
LHR
18h 54m1 stop
KLM Logo
12:30 - 22:47
LHR
-
ABE
14h 17m1 stop
£490KLM
Mon, 16 Mar - Mon, 23 Mar
United Airlines Logo
17:26 - 11:15
ABE
-
LHR
13h 49m1 stop
United Airlines Logo
06:50 - 21:03
LHR
-
ABE
18h 13m2 stops
£515United Airlines
Mon, 16 Mar - Tue, 24 Mar
United Airlines Logo
10:33 - 05:55
ABE
-
LHR
15h 22m1 stop
United Airlines Logo
13:45 - 09:58
LHR
-
ABE
48h 13m2 stops
£520United Airlines
Mon, 16 Mar - Mon, 23 Mar

Delta flights from Allentown to United Kingdom

Our best Delta deals on Allentown to United Kingdom flight tickets
Delta
13 Jan
ABE17:59Allentown-Bethlehem
11h 31m
1 stop
MAN10:30Manchester
25 Jan
MAN13:00Manchester
14h 50m
1 stop
ABE22:50Allentown-Bethlehem
£465
Find similar
Delta
13 Jan
ABE17:59Allentown-Bethlehem
17h 06m
2 stops
MAN16:05Manchester
25 Jan
MAN13:00Manchester
14h 50m
1 stop
ABE22:50Allentown-Bethlehem
£468
Find similar
Delta
13 Jan
ABE12:50Allentown-Bethlehem
16h 40m
1 stop
MAN10:30Manchester
24 Jan
MAN13:30Manchester
27h 35m
1 stop
ABE12:05Allentown-Bethlehem
£468
Find similar

United Airlines flights from Allentown to United Kingdom

Our best United Airlines deals on Allentown to United Kingdom flight tickets
United Airlines
16 Mar
ABE17:26Allentown-Bethlehem
13h 49m
1 stop
LHR11:15London Heathrow
24 Mar
LHR06:50London Heathrow
18h 13m
2 stops
ABE21:03Allentown-Bethlehem
£515
Find similar
United Airlines
16 Mar
ABE10:33Allentown-Bethlehem
15h 22m
1 stop
LHR05:55London Heathrow
23 Mar
LHR13:45London Heathrow
48h 13m
2 stops
ABE09:58Allentown-Bethlehem
£520
Find similar
United Airlines
17 Mar
ABE17:26Allentown-Bethlehem
18h 24m
2 stops
LHR15:50London Heathrow
24 Mar
LHR06:50London Heathrow
18h 13m
2 stops
ABE21:03Allentown-Bethlehem
£522
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Allentown to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 December 2025.
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

AllentownManchester

ABE - MAN

ABEMAN

Allentown-Bethlehem

Tue 13/1

17:59-10:30

1 stop11h 31m

Manchester

Sun 25/1

13:00-22:50

1 stop14h 50m

£465

AllentownManchester

ABE - MAN

ABEMAN

Allentown-Bethlehem

Tue 13/1

17:59-16:05

2 stops17h 06m

Manchester

Sun 25/1

13:00-22:50

1 stop14h 50m

£468

AllentownManchester

ABE - MAN

ABEMAN

Allentown-Bethlehem

Tue 13/1

12:50-10:30

1 stop16h 40m

Manchester

Sat 24/1

13:30-12:05

1 stop27h 35m

£468

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Sat 14/3

17:54-11:40

1 stop13h 46m

London Heathrow

Wed 25/3

11:45-12:06

2 stops28h 21m

£470

AllentownManchester

ABE - MAN

ABEMAN

Allentown-Bethlehem

Tue 13/1

17:59-16:05

2 stops17h 06m

Manchester

Sat 24/1

13:30-12:05

1 stop27h 35m

£471

AllentownEdinburgh

ABE - EDI

ABEEDI

Allentown-Bethlehem

Sat 24/1

12:50-10:40

2 stops16h 50m

Edinburgh Turnhouse

Sat 31/1

11:00-17:14

2 stops35h 14m

£473

AllentownManchester

ABE - MAN

ABEMAN

Allentown-Bethlehem

Sat 24/1

12:50-10:10

2 stops16h 20m

Manchester

Sat 31/1

17:05-17:14

2 stops29h 09m

£488

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Mon 16/3

12:46-11:40

1 stop18h 54m

London Heathrow

Mon 23/3

12:30-22:47

1 stop14h 17m

£490

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Mon 16/3

17:26-11:15

1 stop13h 49m

London Heathrow

Tue 24/3

06:50-21:03

2 stops18h 13m

£515

AllentownLondon

ABE - LHR

ABELHR

Allentown-Bethlehem

Mon 16/3

10:33-05:55

1 stop15h 22m

London Heathrow

Mon 23/3

13:45-09:58

2 stops48h 13m

£520

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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?

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

Which airlines fly to United Kingdom?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to United Kingdom from Allentown according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 8 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

Fastest flight time

11h 31m

Direct flights

None
The fastest flight from Allentown to United Kingdom takes 11h 31m
There are no direct flights from Allentown to United Kingdom. There are no popular flight routes from Allentown to United Kingdom.
Search flight deals

  • 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.

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Find better results for your trip to the United Kingdom

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