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Flights to Allentown-Bethlehem

£562 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 12/5. 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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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
06:30 - 22:49
LHR
-
ABE
21h 19m
2 stops
Virgin Atlantic Logo
17:58 - 06:25
ABE
-
LHR
31h 27m
1 stop
£570Virgin Atlantic
Wed, 25 Feb - Sun, 1 Mar
Delta Logo
10:00 - 12:16
LHR
-
ABE
30h 16m
2 stops
Delta Logo
06:32 - 06:45
ABE
-
LHR
19h 13m
1 stop
£604Delta
Mon, 23 Mar - Mon, 30 Mar
Virgin Atlantic Logo
12:30 - 22:49
LHR
-
ABE
15h 19m
1 stop
Virgin Atlantic Logo
12:47 - 09:00
ABE
-
LHR
15h 13m
1 stop
£612Virgin Atlantic
Wed, 25 Feb - Sun, 1 Mar
Virgin Atlantic Logo
15:15 - 17:23
LHR
-
ABE
31h 08m
1 stop
Virgin Atlantic Logo
18:16 - 13:15
ABE
-
LHR
13h 59m
1 stop
£627Virgin Atlantic
Thu, 14 May - Mon, 18 May
Delta Logo
06:15 - 22:18
LHR
-
ABE
21h 03m
2 stops
Delta Logo
18:16 - 20:10
ABE
-
LHR
20h 54m
2 stops
£647Delta
Thu, 14 May - Mon, 18 May
Delta Logo
09:20 - 17:23
LHR
-
ABE
13h 03m
1 stop
Delta Logo
18:16 - 20:10
ABE
-
LHR
20h 54m
2 stops
£656Delta
Thu, 14 May - Mon, 18 May
KLM Logo
10:45 - 22:56
LHR
-
ABE
16h 11m
1 stop
KLM Logo
17:58 - 13:15
ABE
-
LHR
14h 17m
1 stop
£678KLM
Mon, 23 Mar - Mon, 30 Mar
American Airlines Logo
14:45 - 00:29
LHR
-
ABE
13h 44m
1 stop
American Airlines Logo
12:00 - 06:55
ABE
-
LHR
13h 55m
1 stop
£687American Airlines
Wed, 25 Mar - Wed, 1 Apr
United Airlines Logo
13:00 - 09:56
MAN
-
ABE
25h 56m
2 stops
United Airlines Logo
18:51 - 12:20
ABE
-
MAN
37h 29m
2 stops
£786United Airlines
Wed, 4 Mar - Sun, 8 Mar
United Airlines Logo
13:25 - 09:56
BHX
-
ABE
48h 31m
2 stops
United Airlines Logo
06:15 - 17:35
ABE
-
BHX
30h 20m
2 stops
£836United Airlines
Tue, 24 Mar - Tue, 31 Mar

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 9 February 2026.
Use the filters below to find and compare flights to Allentown that are best for you.

Fly from

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/2

06:30-22:49

2 stops21h 19m

Allentown-Bethlehem

Sun 1/3

17:58-06:25

1 stop31h 27m

£570

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

10:00-12:16

2 stops30h 16m

Allentown-Bethlehem

Mon 30/3

06:32-06:45

1 stop19h 13m

£604

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/2

12:30-22:49

1 stop15h 19m

Allentown-Bethlehem

Sun 1/3

12:47-09:00

1 stop15h 13m

£612

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 14/5

15:15-17:23

1 stop31h 08m

Allentown-Bethlehem

Mon 18/5

18:16-13:15

1 stop13h 59m

£627

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 14/5

06:15-22:18

2 stops21h 03m

Allentown-Bethlehem

Mon 18/5

18:16-20:10

2 stops20h 54m

£647

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 14/5

09:20-17:23

1 stop13h 03m

Allentown-Bethlehem

Mon 18/5

18:16-20:10

2 stops20h 54m

£656

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 23/3

10:45-22:56

1 stop16h 11m

Allentown-Bethlehem

Mon 30/3

17:58-13:15

1 stop14h 17m

£678

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 25/3

14:45-00:29

1 stop13h 44m

Allentown-Bethlehem

Wed 1/4

12:00-06:55

1 stop13h 55m

£687

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Wed 4/3

13:00-09:56

2 stops25h 56m

Allentown-Bethlehem

Sun 8/3

18:51-12:20

2 stops37h 29m

£786

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Tue 24/3

13:25-09:56

2 stops48h 31m

Allentown-Bethlehem

Tue 31/3

06:15-17:35

2 stops30h 20m

£836

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 Edinburgh Turnhouse, and flying into Allentown, then you can expect flight times to average 7h 50m and 7h 40m, 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

£562

Best Round-Trip Price

£570

Fastest flight time

18h 52m
The best one-way flight price to Allentown from United Kingdom in the last 72 hours is £562 (Edinburgh Turnhouse to Allentown-Bethlehem).
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The best round-trip flight price to Allentown from United Kingdom in the last 72 hours is £570 (London Heathrow to Allentown-Bethlehem).
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The fastest flight to Allentown from United Kingdom takes 18h 52m (London Heathrow 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 £254 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?

£47 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from Orlando and is 91% 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 £1,070
London to Allentown-Bethlehem Flightsfrom £854
Edinburgh Turnhouse to Allentown-Bethlehem Flightsfrom £2,080
Birmingham to Allentown-Bethlehem Flightsfrom £1,138
Bristol to Allentown-Bethlehem Flightsfrom £1,215