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Cheap flights from the United Kingdom to Allentown from £495

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Allentown departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from the United Kingdom to Allentown

Recent return flight deals from the United Kingdom to Allentown

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:55 - 23:08
LHR
-
ABE
18h 13m
2 stops
Virgin Atlantic Logo
13:08 - 12:10
ABE
-
LHR
18h 02m
2 stops
£703Virgin Atlantic
Tue, 7 Jul - Tue, 21 Jul
Virgin Atlantic Logo
09:55 - 23:08
LHR
-
ABE
18h 13m
2 stops
Virgin Atlantic Logo
13:08 - 08:50
ABE
-
LHR
14h 42m
2 stops
£708Virgin Atlantic
Mon, 13 Jul - Mon, 20 Jul
Delta Logo
08:40 - 23:08
LHR
-
ABE
19h 28m
2 stops
Delta Logo
18:05 - 11:20
ABE
-
LHR
12h 15m
1 stop
£720Delta
Mon, 13 Jul - Mon, 20 Jul
Delta Logo
08:40 - 23:08
LHR
-
ABE
19h 28m
2 stops
Delta Logo
13:08 - 13:45
ABE
-
LHR
19h 37m
2 stops
£731Delta
Mon, 13 Jul - Mon, 20 Jul
Virgin Atlantic Logo
09:20 - 23:08
LHR
-
ABE
18h 48m
1 stop
Virgin Atlantic Logo
18:05 - 13:15
ABE
-
LHR
14h 10m
1 stop
£736Virgin Atlantic
Thu, 9 Jul - Mon, 13 Jul
American Airlines Logo
08:55 - 22:53
MAN
-
ABE
18h 58m
2 stops
American Airlines Logo
17:18 - 14:00
ABE
-
MAN
15h 42m
2 stops
£780American Airlines
Tue, 24 Nov - Mon, 7 Dec
Multiple Airlines Logo
19:55 - 22:15
MAN
-
ABE
31h 20m
2 stops
Multiple Airlines Logo
17:18 - 16:25
ABE
-
MAN
18h 07m
2 stops
£783Multiple Airlines
Sun, 22 Nov - Sat, 5 Dec
American Airlines Logo
07:50 - 22:15
MAN
-
ABE
19h 25m
2 stops
American Airlines Logo
17:14 - 14:20
ABE
-
MAN
16h 06m
2 stops
£810American Airlines
Fri, 20 Nov - Thu, 3 Dec
United Airlines Logo
12:30 - 09:39
EDI
-
ABE
50h 09m
2 stops
United Airlines Logo
17:36 - 08:25
ABE
-
EDI
33h 49m
1 stop
£851United Airlines
Wed, 16 Sep - Sun, 20 Sep
United Airlines Logo
11:30 - 09:39
EDI
-
ABE
27h 09m
1 stop
United Airlines Logo
17:36 - 08:25
ABE
-
EDI
33h 49m
1 stop
£852United Airlines
Wed, 16 Sep - Sun, 20 Sep

Virgin Atlantic flights from United Kingdom to Allentown

Our best Virgin Atlantic deals on United Kingdom to Allentown flight tickets
Virgin Atlantic
7 Jul
LHR09:55London Heathrow
18h 13m
2 stops
ABE23:08Allentown-Bethlehem
21 Jul
ABE13:08Allentown-Bethlehem
18h 02m
2 stops
LHR12:10London Heathrow
£703
Virgin Atlantic
13 Jul
LHR09:55London Heathrow
18h 13m
2 stops
ABE23:08Allentown-Bethlehem
20 Jul
ABE13:08Allentown-Bethlehem
14h 42m
2 stops
LHR08:50London Heathrow
£708
Virgin Atlantic
9 Jul
LHR09:20London Heathrow
18h 48m
1 stop
ABE23:08Allentown-Bethlehem
13 Jul
ABE18:05Allentown-Bethlehem
14h 10m
1 stop
LHR13:15London Heathrow
£736

American Airlines flights from United Kingdom to Allentown

Our best American Airlines deals on United Kingdom to Allentown flight tickets
American Airlines
24 Nov
MAN08:55Manchester
18h 58m
2 stops
ABE22:53Allentown-Bethlehem
7 Dec
ABE17:18Allentown-Bethlehem
15h 42m
2 stops
MAN14:00Manchester
£780
American Airlines
13 Jul
LHR09:15London Heathrow
14h 25m
1 stop
ABE18:40Allentown-Bethlehem
20 Jul
ABE17:12Allentown-Bethlehem
12h 18m
1 stop
LHR10:30London Heathrow
£804
American Airlines
20 Nov
MAN07:50Manchester
19h 25m
2 stops
ABE22:15Allentown-Bethlehem
3 Dec
ABE17:14Allentown-Bethlehem
16h 06m
2 stops
MAN14:20Manchester
£810

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Allentown 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 3 June 2026.
Use the filters below to find and compare flights from the United Kingdom to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 7/7

09:55-23:08

2 stops18h 13m

Allentown-Bethlehem

Tue 21/7

13:08-12:10

2 stops18h 02m

£703

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 13/7

09:55-23:08

2 stops18h 13m

Allentown-Bethlehem

Mon 20/7

13:08-08:50

2 stops14h 42m

£708
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 13/7

08:40-23:08

2 stops19h 28m

Allentown-Bethlehem

Mon 20/7

18:05-11:20

1 stop12h 15m

£720

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 13/7

08:40-23:08

2 stops19h 28m

Allentown-Bethlehem

Mon 20/7

13:08-13:45

2 stops19h 37m

£731

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 9/7

09:20-23:08

1 stop18h 48m

Allentown-Bethlehem

Mon 13/7

18:05-13:15

1 stop14h 10m

£736

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Tue 24/11

08:55-22:53

2 stops18h 58m

Allentown-Bethlehem

Mon 7/12

17:18-14:00

2 stops15h 42m

£780

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Sun 22/11

19:55-22:15

2 stops31h 20m

Allentown-Bethlehem

Sat 5/12

17:18-16:25

2 stops18h 07m

£783

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Fri 20/11

07:50-22:15

2 stops19h 25m

Allentown-Bethlehem

Thu 3/12

17:14-14:20

2 stops16h 06m

£810

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 16/9

12:30-09:39

2 stops50h 09m

Allentown-Bethlehem

Sun 20/9

17:36-08:25

1 stop33h 49m

£851

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 16/9

11:30-09:39

1 stop27h 09m

Allentown-Bethlehem

Sun 20/9

17:36-08:25

1 stop33h 49m

£852

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 Allentown from

How to get the cheapest flight ticket from United Kingdom 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 United Kingdom to Allentown-Bethlehem?

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

Which airlines fly to Allentown?

British Airways, Lufthansa and Aer Lingus are the top three most popular airlines that fly to Allentown from United Kingdom according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Allentown. Keep in mind that there are 17 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

Cheap United Kingdom to Allentown flight deals and tips

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

Fastest flight time

16h 15m

Direct flights

None
The fastest flight from United Kingdom to Allentown takes 16h 15m
There are no direct flights from United Kingdom to Allentown. There are no popular flight routes from United Kingdom to Allentown.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Allentown

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

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

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

    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 United Kingdom to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Allentown from United Kingdom.

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

Yes. All flights to Allentown from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Allentown.

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

Yes. momondo can track prices for United Kingdom to Allentown 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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