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Flights to Allentown-Bethlehem

£441 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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
15:15 - 17:25
LHR
-
ABE
31h 10m
1 stop
Virgin Atlantic Logo
18:05 - 13:15
ABE
-
LHR
14h 10m
1 stop
£711Virgin Atlantic
Wed, 8 Jul - Mon, 27 Jul
Delta Logo
06:15 - 17:25
LHR
-
ABE
16h 10m
2 stops
Delta Logo
18:05 - 06:25
ABE
-
LHR
31h 20m
1 stop
£730Delta
Tue, 7 Jul - Sun, 12 Jul
Delta Logo
08:55 - 23:08
LHR
-
ABE
19h 13m
2 stops
Delta Logo
13:08 - 13:05
ABE
-
LHR
18h 57m
2 stops
£732Delta
Wed, 8 Jul - Mon, 27 Jul
Air France Logo
08:55 - 17:25
LHR
-
ABE
37h 30m
2 stops
Air France Logo
13:08 - 16:35
ABE
-
LHR
22h 27m
2 stops
£743Air France
Wed, 8 Jul - Mon, 27 Jul
American Airlines Logo
15:15 - 23:23
LHR
-
ABE
13h 08m
1 stop
American Airlines Logo
06:01 - 06:50
ABE
-
LHR
19h 49m
1 stop
£768American Airlines
Thu, 9 Jul - Tue, 14 Jul
American Airlines Logo
09:45 - 23:44
LHR
-
ABE
18h 59m
1 stop
American Airlines Logo
19:10 - 12:10
ABE
-
LHR
12h 00m
1 stop
£799American Airlines
Sat, 4 Jul - Sat, 11 Jul
United Airlines Logo
12:30 - 10:06
EDI
-
ABE
26h 36m
2 stops
United Airlines Logo
14:30 - 07:55
ABE
-
EDI
36h 25m
2 stops
£873United Airlines
Wed, 4 Nov - Sun, 8 Nov
United Airlines Logo
12:30 - 10:06
EDI
-
ABE
26h 36m
2 stops
United Airlines Logo
06:15 - 07:55
ABE
-
EDI
44h 40m
2 stops
£878United Airlines
Wed, 4 Nov - Sun, 8 Nov
Multiple Airlines Logo
07:55 - 23:19
MAN
-
ABE
20h 24m
2 stops
Multiple Airlines Logo
17:11 - 19:15
ABE
-
MAN
21h 04m
2 stops
£880Multiple Airlines
Tue, 9 Jun - Thu, 6 Aug
Multiple Airlines Logo
20:25 - 16:38
BHX
-
ABE
25h 13m
2 stops
Multiple Airlines Logo
17:16 - 16:05
ABE
-
BHX
17h 49m
2 stops
£887Multiple Airlines
Mon, 22 Jun - Mon, 29 Jun

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 13 May 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

Wed 8/7

15:15-17:25

1 stop31h 10m

Allentown-Bethlehem

Mon 27/7

18:05-13:15

1 stop14h 10m

£711

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 7/7

06:15-17:25

2 stops16h 10m

Allentown-Bethlehem

Sun 12/7

18:05-06:25

1 stop31h 20m

£730

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 8/7

08:55-23:08

2 stops19h 13m

Allentown-Bethlehem

Mon 27/7

13:08-13:05

2 stops18h 57m

£732

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 8/7

08:55-17:25

2 stops37h 30m

Allentown-Bethlehem

Mon 27/7

13:08-16:35

2 stops22h 27m

£743

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 9/7

15:15-23:23

1 stop13h 08m

Allentown-Bethlehem

Tue 14/7

06:01-06:50

1 stop19h 49m

£768
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 4/7

09:45-23:44

1 stop18h 59m

Allentown-Bethlehem

Sat 11/7

19:10-12:10

1 stop12h 00m

£799

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 4/11

12:30-10:06

2 stops26h 36m

Allentown-Bethlehem

Sun 8/11

14:30-07:55

2 stops36h 25m

£873

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 4/11

12:30-10:06

2 stops26h 36m

Allentown-Bethlehem

Sun 8/11

06:15-07:55

2 stops44h 40m

£878

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Tue 9/6

07:55-23:19

2 stops20h 24m

Allentown-Bethlehem

Thu 6/8

17:11-19:15

2 stops21h 04m

£880

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Mon 22/6

20:25-16:38

2 stops25h 13m

Allentown-Bethlehem

Mon 29/6

17:16-16:05

2 stops17h 49m

£887

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

Explore insights for your Allentown flight to craft the best travel plan

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 14h 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

£441

Best Round-Trip Price

£711

Fastest flight time

14h 37m
The best one-way flight price to Allentown from United Kingdom in the last 72 hours is £441 (London Heathrow to Allentown-Bethlehem).
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The best round-trip flight price to Allentown from United Kingdom in the last 72 hours is £711 (London Heathrow to Allentown-Bethlehem).
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The fastest flight to Allentown from United Kingdom takes 14h 37m (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 £282 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?

£104 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from New Orleans and is 80% 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 £1,192
London to Allentown-Bethlehem Flightsfrom £963
Edinburgh Turnhouse to Allentown-Bethlehem Flightsfrom £1,183
Bristol to Allentown-Bethlehem Flightsfrom £1,430
Birmingham to Allentown-Bethlehem Flightsfrom £1,218