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Flights to Allentown-Bethlehem

£383 Cheap flights to Allentown

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Allentown departing on 10/11. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Allentown

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
19:20 - 22:46
LHR
-
ABE
32h 26m
2 stops
Virgin Atlantic Logo
06:30 - 06:50
ABE
-
LHR
19h 20m
2 stops
£670Virgin Atlantic
Sun, 29 Nov - Mon, 7 Dec
Virgin Atlantic Logo
19:20 - 22:46
LHR
-
ABE
32h 26m
2 stops
Virgin Atlantic Logo
13:00 - 07:50
ABE
-
LHR
13h 50m
1 stop
£674Virgin Atlantic
Sun, 29 Nov - Mon, 7 Dec
Finnair Logo
16:45 - 16:35
LHR
-
ABE
27h 50m
2 stops
Finnair Logo
17:14 - 09:15
ABE
-
LHR
11h 01m
1 stop
£686Finnair
Fri, 30 Oct - Fri, 6 Nov
British Airways Logo
14:50 - 16:42
LHR
-
ABE
30h 52m
2 stops
British Airways Logo
17:17 - 19:45
ABE
-
LHR
21h 28m
2 stops
£714British Airways
Sun, 6 Sep - Sun, 13 Sep
Virgin Atlantic Logo
08:55 - 22:46
LHR
-
ABE
18h 51m
1 stop
Virgin Atlantic Logo
06:30 - 11:40
ABE
-
LHR
24h 10m
1 stop
£717Virgin Atlantic
Sun, 29 Nov - Mon, 7 Dec
Virgin Atlantic Logo
08:40 - 22:29
LHR
-
ABE
17h 49m
2 stops
Virgin Atlantic Logo
18:00 - 20:10
ABE
-
LHR
21h 10m
2 stops
£733Virgin Atlantic
Fri, 30 Oct - Fri, 6 Nov
Delta Logo
05:55 - 22:23
BHX
-
ABE
21h 28m
2 stops
Delta Logo
12:56 - 13:40
ABE
-
BHX
19h 44m
2 stops
£736Delta
Tue, 1 Sep - Wed, 30 Sep
Delta Logo
17:35 - 17:23
LHR
-
ABE
28h 48m
2 stops
Delta Logo
06:25 - 06:25
ABE
-
LHR
19h 00m
1 stop
£738Delta
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
13:10 - 22:39
LHR
-
ABE
14h 29m
1 stop
Multiple Airlines Logo
09:13 - 11:15
ABE
-
LHR
21h 02m
1 stop
£752Multiple Airlines
Sun, 6 Sep - Sun, 13 Sep
Multiple Airlines Logo
07:00 - 22:12
EDI
-
ABE
20h 12m
2 stops
Multiple Airlines Logo
18:20 - 16:20
ABE
-
EDI
17h 00m
2 stops
£770Multiple Airlines
Tue, 13 Oct - Thu, 22 Oct

momondo Fare Finder

 
Locate flights to Allentown-Bethlehem that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 23 July 2026.
Use the filters below to find and compare flights to Allentown that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 29/11

19:20-22:46

2 stops32h 26m

Allentown-Bethlehem

Mon 7/12

06:30-06:50

2 stops19h 20m

£670

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 29/11

19:20-22:46

2 stops32h 26m

Allentown-Bethlehem

Mon 7/12

13:00-07:50

1 stop13h 50m

£674

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 30/10

16:45-16:35

2 stops27h 50m

Allentown-Bethlehem

Fri 6/11

17:14-09:15

1 stop11h 01m

£686

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 6/9

14:50-16:42

2 stops30h 52m

Allentown-Bethlehem

Sun 13/9

17:17-19:45

2 stops21h 28m

£714

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 29/11

08:55-22:46

1 stop18h 51m

Allentown-Bethlehem

Mon 7/12

06:30-11:40

1 stop24h 10m

£717

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 30/10

08:40-22:29

2 stops17h 49m

Allentown-Bethlehem

Fri 6/11

18:00-20:10

2 stops21h 10m

£733

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Tue 1/9

05:55-22:23

2 stops21h 28m

Allentown-Bethlehem

Wed 30/9

12:56-13:40

2 stops19h 44m

£736

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 6/9

17:35-17:23

2 stops28h 48m

Allentown-Bethlehem

Sun 13/9

06:25-06:25

1 stop19h 00m

£738
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 6/9

13:10-22:39

1 stop14h 29m

Allentown-Bethlehem

Sun 13/9

09:13-11:15

1 stop21h 02m

£752

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Tue 13/10

07:00-22:12

2 stops20h 12m

Allentown-Bethlehem

Thu 22/10

18:20-16:20

2 stops17h 00m

£770

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Allentown flights insights and trends

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How long does it take to fly to Allentown?

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Allentown, then you can expect flight times to average 7h 45m and 11h 30m, respectively.

Cheapest flights to Allentown-Bethlehem

Find the cheapest flights to Allentown-Bethlehem from your nearest city or airport

Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price

£383

Best Round-Trip Price

£670

Fastest flight time

17h 23m
The best one-way flight price to Allentown from United Kingdom in the last 5 days is £383 (London Heathrow to Allentown-Bethlehem).
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The best return flight price to Allentown from United Kingdom in the last 5 days is £670 (London Heathrow to Allentown-Bethlehem).
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The fastest flight to Allentown from United Kingdom takes 17h 23m (Edinburgh Turnhouse to Allentown-Bethlehem).
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Frequently asked questions about flying to Allentown

Is there an alternative airport near Allentown?

Allentown-Bethlehem Airport, Trenton-Mercer Airport, Philadelphia Airport, Wilkes-Barre Scranton Airport or Lancaster Airport can be an alternative airport used for travel to Allentown.

Is there a cheaper alternative to flying into Allentown?

Wilkes-Barre Scranton Airport has an average price of £286 per person and is typically the cheapest airport to fly into when visiting Allentown. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Allentown?

£127 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from Orlando and is 72% cheaper than most flights to Allentown. To find the cheapest price to Allentown from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel 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 to Allentown?

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

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

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

How can momondo help me find flights to Allentown?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Allentown.

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

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

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Find better results for your trip to Allentown

Popular Flights to Allentown

Popular routes according to searches in the past day on momondo
Manchester to Allentown-Bethlehem Flightsfrom £971
London to Allentown-Bethlehem Flightsfrom £918
Edinburgh Turnhouse to Allentown-Bethlehem Flightsfrom £1,030
Birmingham to Allentown-Bethlehem Flightsfrom £985
Bristol to Allentown-Bethlehem Flightsfrom £1,763