Which airlines fly to Allentown?

There may be other airlines that fly to Allentown from United Kingdom, but the most popular among our users are British Airways, Lufthansa, United Airlines and Aer Lingus. These airlines should offer flights to Allentown on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

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.

£441 Cheap Flights to Allentown in 2025/26

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Find the cheapest flights from the United Kingdom to Allentown

Round-trip

One-way

Last minute

Cheap return flights

09:20 - 22:41LHR-ABE

18h 21m1 stop

18:00 - 13:30ABE-LHR

14h 30m1 stop

£525Virgin Atlantic

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Fri, 3 Oct - Mon, 6 Oct

11:20 - 22:41LHR-ABE

16h 21m1 stop

18:00 - 13:30ABE-LHR

14h 30m1 stop

£526Virgin Atlantic

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Fri, 3 Oct - Mon, 6 Oct

06:15 - 22:41LHR-ABE

21h 26m2 stops

18:00 - 13:30ABE-LHR

14h 30m1 stop

£537Delta

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Fri, 3 Oct - Mon, 6 Oct

16:50 - 12:04LHR-ABE

24h 14m2 stops

18:00 - 13:30ABE-LHR

14h 30m1 stop

£543Delta

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Fri, 3 Oct - Mon, 6 Oct

10:20 - 10:47EDI-ABE

29h 27m2 stops

17:40 - 13:15ABE-EDI

14h 35m2 stops

£585American Airlines

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Thu, 26 Feb - Mon, 2 Mar

10:20 - 10:47EDI-ABE

29h 27m2 stops

17:40 - 15:15ABE-EDI

16h 35m2 stops

£587American Airlines

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Thu, 26 Feb - Mon, 2 Mar

06:05 - 21:41MAN-ABE

19h 36m2 stops

13:00 - 10:20ABE-MAN

16h 20m2 stops

£748United Airlines

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Fri, 31 Oct - Fri, 7 Nov

06:00 - 16:47MAN-ABE

38h 47m2 stops

06:32 - 08:45ABE-MAN

21h 13m2 stops

£779United Airlines

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Thu, 30 Oct - Thu, 6 Nov

06:10 - 21:41MAN-ABE

19h 31m3 stops

13:00 - 10:20ABE-MAN

16h 20m2 stops

£901Multiple Airlines

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Fri, 31 Oct - Fri, 7 Nov

09:30 - 21:54LHR-ABE

17h 24m2 stops

13:00 - 11:50ABE-LHR

17h 50m2 stops

£7,796Multiple Airlines

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Tue, 30 Sep - Tue, 7 Oct

Fly from

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

09:20-22:41

1 stop18h 21m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£525

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

11:20-22:41

1 stop16h 21m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£526

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

06:15-22:41

2 stops21h 26m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£537

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

16:50-12:04

2 stops24h 14m

Allentown-Bethlehem

Mon 6/10

18:00-13:30

1 stop14h 30m

£543

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 26/2

10:20-10:47

2 stops29h 27m

Allentown-Bethlehem

Mon 2/3

17:40-13:15

2 stops14h 35m

£585

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Thu 26/2

10:20-10:47

2 stops29h 27m

Allentown-Bethlehem

Mon 2/3

17:40-15:15

2 stops16h 35m

£587

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Fri 31/10

06:05-21:41

2 stops19h 36m

Allentown-Bethlehem

Fri 7/11

13:00-10:20

2 stops16h 20m

£748

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 30/10

06:00-16:47

2 stops38h 47m

Allentown-Bethlehem

Thu 6/11

06:32-08:45

2 stops21h 13m

£779

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Fri 31/10

06:10-21:41

3 stops19h 31m

Allentown-Bethlehem

Fri 7/11

13:00-10:20

2 stops16h 20m

£901

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 30/9

09:30-21:54

2 stops17h 24m

Allentown-Bethlehem

Tue 7/10

13:00-11:50

2 stops17h 50m

£7,796

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

Allentown flights insights and trends

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Prices

Other information

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from United Kingdom to Allentown is on a Monday when prices can be found for as low as £460. Flights from United Kingdom to Allentown on a Sunday will generally be more expensive and average around £823. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Allentown?

Flying to Allentown from United Kingdom at midday is the least expensive time of day to depart. momondo users have found prices as low as £559 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £600.

Cheapest flights to Allentown-Bethlehem

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

Find flights from London Heathrow Airport to Newark 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	£525
Fastest flight time	13h 18m

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 £525 (London Heathrow to Allentown-Bethlehem).

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The fastest flight to Allentown from United Kingdom takes 13h 18m (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?

Allentown-Bethlehem Airport has an average price of £81 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?

£35 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from Fort Lauderdale 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 many operators does momondo search for flights to Allentown-Bethlehem Airport?

As of September 2025, there is 1 operator available to choose from for flights to Allentown-Bethlehem Airport.

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.