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Flights to Allentown-Bethlehem

£378 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 2/6. 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
19:45 - 17:30
LHR
-
ABE
26h 45m
2 stops
Virgin Atlantic Logo
18:09 - 07:55
ABE
-
LHR
56h 46m
2 stops
£726Virgin Atlantic
Tue, 9 Jun - Sat, 13 Jun
Multiple Airlines Logo
11:15 - 23:08
LHR
-
ABE
16h 53m
1 stop
Multiple Airlines Logo
18:09 - 07:55
ABE
-
LHR
56h 46m
2 stops
£755Multiple Airlines
Tue, 9 Jun - Sat, 13 Jun
Virgin Atlantic Logo
15:15 - 17:30
LHR
-
ABE
31h 15m
1 stop
Virgin Atlantic Logo
18:09 - 06:25
ABE
-
LHR
31h 16m
1 stop
£813Virgin Atlantic
Tue, 9 Jun - Sat, 13 Jun
United Airlines Logo
08:40 - 10:06
LHR
-
ABE
30h 26m
2 stops
United Airlines Logo
17:36 - 06:45
ABE
-
LHR
32h 09m
1 stop
£831United Airlines
Fri, 2 Oct - Sun, 4 Oct
United Airlines Logo
08:40 - 10:06
LHR
-
ABE
30h 26m
2 stops
United Airlines Logo
17:36 - 08:30
ABE
-
LHR
33h 54m
1 stop
£833United Airlines
Fri, 2 Oct - Sun, 4 Oct
United Airlines Logo
08:40 - 10:06
LHR
-
ABE
30h 26m
2 stops
United Airlines Logo
17:36 - 10:15
ABE
-
LHR
35h 39m
2 stops
£837United Airlines
Fri, 2 Oct - Sun, 4 Oct
United Airlines Logo
08:40 - 10:06
LHR
-
ABE
30h 26m
2 stops
United Airlines Logo
17:36 - 10:15
ABE
-
LHR
35h 39m
2 stops
£838United Airlines
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
11:45 - 17:25
LHR
-
ABE
34h 40m
2 stops
Multiple Airlines Logo
13:12 - 09:00
ABE
-
LHR
14h 48m
2 stops
£841Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
United Airlines Logo
09:40 - 10:06
EDI
-
ABE
29h 26m
2 stops
United Airlines Logo
17:36 - 10:35
ABE
-
EDI
35h 59m
2 stops
£851United Airlines
Wed, 30 Sep - Sun, 4 Oct
American Airlines Logo
08:10 - 00:21
BHX
-
ABE
21h 11m
2 stops
American Airlines Logo
17:16 - 19:55
ABE
-
BHX
21h 39m
2 stops
£949American Airlines
Wed, 10 Jun - Wed, 17 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 1 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

Tue 9/6

19:45-17:30

2 stops26h 45m

Allentown-Bethlehem

Sat 13/6

18:09-07:55

2 stops56h 46m

£726

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 9/6

11:15-23:08

1 stop16h 53m

Allentown-Bethlehem

Sat 13/6

18:09-07:55

2 stops56h 46m

£755

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 9/6

15:15-17:30

1 stop31h 15m

Allentown-Bethlehem

Sat 13/6

18:09-06:25

1 stop31h 16m

£813

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 2/10

08:40-10:06

2 stops30h 26m

Allentown-Bethlehem

Sun 4/10

17:36-06:45

1 stop32h 09m

£831

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 2/10

08:40-10:06

2 stops30h 26m

Allentown-Bethlehem

Sun 4/10

17:36-08:30

1 stop33h 54m

£833

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 2/10

08:40-10:06

2 stops30h 26m

Allentown-Bethlehem

Sun 4/10

17:36-10:15

2 stops35h 39m

£836

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 2/10

08:40-10:06

2 stops30h 26m

Allentown-Bethlehem

Sun 4/10

17:36-10:15

2 stops35h 39m

£838

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 11/6

11:45-17:25

2 stops34h 40m

Allentown-Bethlehem

Thu 18/6

13:12-09:00

2 stops14h 48m

£841

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 30/9

09:40-10:06

2 stops29h 26m

Allentown-Bethlehem

Sun 4/10

17:36-10:35

2 stops35h 59m

£851
Fastest return journey

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Wed 10/6

08:10-00:21

2 stops21h 11m

Allentown-Bethlehem

Wed 17/6

17:16-19:55

2 stops21h 39m

£949

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 40m and 11h 10m, 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

£378

Best Round-Trip Price

£726

Fastest flight time

13h 25m
The best one-way flight price to Allentown from United Kingdom in the last 72 hours is £378 (Birmingham to Allentown-Bethlehem).
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The best round-trip flight price to Allentown from United Kingdom in the last 72 hours is £726 (London Heathrow to Allentown-Bethlehem).
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The fastest flight to Allentown from United Kingdom takes 13h 25m (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 79% 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 £1,368
London to Allentown-Bethlehem Flightsfrom £928
Edinburgh Turnhouse to Allentown-Bethlehem Flightsfrom £1,151
Bristol to Allentown-Bethlehem Flightsfrom £1,638
Birmingham to Allentown-Bethlehem Flightsfrom £1,225