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 05m, respectively.

£398 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

Cheap return flights

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09:30 - 12:32EDI-ABE

32h 02m2 stops

13:02 - 15:15ABE-EDI

21h 13m2 stops

£686American Airlines

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Wed, 21 Jan - Sun, 25 Jan

08:50 - 00:28MAN-ABE

20h 38m2 stops

17:47 - 14:00ABE-MAN

16h 13m2 stops

£689American Airlines

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Thu, 5 Mar - Mon, 9 Mar

05:40 - 00:28MAN-ABE

23h 48m2 stops

17:47 - 15:10ABE-MAN

17h 23m2 stops

£690American Airlines

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Thu, 5 Mar - Mon, 9 Mar

13:30 - 22:47MAN-ABE

14h 17m1 stop

17:40 - 16:05ABE-MAN

18h 25m2 stops

£711Delta

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Thu, 5 Mar - Mon, 9 Mar

13:30 - 22:47MAN-ABE

14h 17m1 stop

17:40 - 16:05ABE-MAN

18h 25m2 stops

£712Delta

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Thu, 5 Mar - Mon, 9 Mar

20:50 - 22:47BHX-ABE

30h 57m2 stops

17:40 - 17:50ABE-BHX

20h 10m2 stops

£755Virgin Atlantic

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Thu, 5 Mar - Mon, 9 Mar

06:15 - 22:47BHX-ABE

21h 32m2 stops

17:40 - 17:50ABE-BHX

20h 10m2 stops

£757Virgin Atlantic

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Thu, 5 Mar - Mon, 9 Mar

06:50 - 21:47LHR-ABE

19h 57m2 stops

16:57 - 11:15ABE-LHR

13h 18m1 stop

£912United Airlines

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Wed, 31 Dec - Wed, 7 Jan

07:40 - 16:30LHR-ABE

13h 50m1 stop

11:30 - 05:55ABE-LHR

13h 25m1 stop

£920United Airlines

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Wed, 31 Dec - Wed, 7 Jan

08:55 - 22:46BRS-ABE

42h 51m2 stops

12:47 - 22:10ABE-BRS

28h 23m2 stops

£1,005Multiple Airlines

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Tue, 30 Dec - Tue, 6 Jan

Fly from

Route

Depart

Return

Price

EdinburghAllentown

EDI - ABE

EDIABE

Edinburgh Turnhouse

Wed 21/1

09:30-12:32

2 stops32h 02m

Allentown-Bethlehem

Sun 25/1

13:02-15:15

2 stops21h 13m

£686

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

08:50-00:28

2 stops20h 38m

Allentown-Bethlehem

Mon 9/3

17:47-14:00

2 stops16h 13m

£689

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

05:40-00:28

2 stops23h 48m

Allentown-Bethlehem

Mon 9/3

17:47-15:10

2 stops17h 23m

£690

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

13:30-22:47

1 stop14h 17m

Allentown-Bethlehem

Mon 9/3

17:40-16:05

2 stops18h 25m

£711

ManchesterAllentown

MAN - ABE

MANABE

Manchester

Thu 5/3

13:30-22:47

1 stop14h 17m

Allentown-Bethlehem

Mon 9/3

17:40-16:05

2 stops18h 25m

£712

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Thu 5/3

20:50-22:47

2 stops30h 57m

Allentown-Bethlehem

Mon 9/3

17:40-17:50

2 stops20h 10m

£755

BirminghamAllentown

BHX - ABE

BHXABE

Birmingham

Thu 5/3

06:15-22:47

2 stops21h 32m

Allentown-Bethlehem

Mon 9/3

17:40-17:50

2 stops20h 10m

£757

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 31/12

06:50-21:47

2 stops19h 57m

Allentown-Bethlehem

Wed 7/1

16:57-11:15

1 stop13h 18m

£912

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 31/12

07:40-16:30

1 stop13h 50m

Allentown-Bethlehem

Wed 7/1

11:30-05:55

1 stop13h 25m

£920

BristolAllentown

BRS - ABE

BRSABE

Bristol

Tue 30/12

08:55-22:46

2 stops42h 51m

Allentown-Bethlehem

Tue 6/1

12:47-22:10

2 stops28h 23m

£1,005

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £476. Flights from United Kingdom to Allentown on a Sunday will generally be more expensive and average around £851. 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 £579 when looking at flights departing at midday. Flights in the morning are often more expensive, with an average ticket price of £621.

Cheapest flights to Allentown-Bethlehem

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

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Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price	£398
Best Round-Trip Price	£686
Fastest flight time	13h 22m

The best one-way flight price to Allentown from United Kingdom in the last 72 hours is £398 (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 £686 (Edinburgh Turnhouse to Allentown-Bethlehem).

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The fastest flight to Allentown from United Kingdom takes 13h 22m (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 £84 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?

£57 is the cheapest deal found on momondo in the last two weeks for a flight to Allentown. This flight is from Chicago and is 85% 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 November 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.