Latest deals
Insights
FAQs
Price Alerts

Cheap flights from the United Kingdom to Allentown from £414

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Allentown departing on 15/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to Allentown

Recent return flight deals from the United Kingdom to Allentown

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
09:20 - 22:23
LHR
-
ABE
18h 03m
1 stop
Virgin Atlantic Logo
06:25 - 06:25
ABE
-
LHR
19h 00m
1 stop
£675Virgin Atlantic
Mon, 7 Sep - Mon, 14 Sep
Virgin Atlantic Logo
09:20 - 22:23
LHR
-
ABE
18h 03m
1 stop
Virgin Atlantic Logo
12:56 - 10:20
ABE
-
LHR
16h 24m
2 stops
£682Virgin Atlantic
Mon, 7 Sep - Mon, 14 Sep
Virgin Atlantic Logo
15:50 - 17:21
LHR
-
ABE
30h 31m
2 stops
Virgin Atlantic Logo
12:56 - 10:20
ABE
-
LHR
16h 24m
2 stops
£685Virgin Atlantic
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
13:10 - 22:40
LHR
-
ABE
14h 30m
1 stop
Multiple Airlines Logo
09:13 - 11:15
ABE
-
LHR
21h 02m
1 stop
£691Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
13:10 - 22:40
LHR
-
ABE
14h 30m
1 stop
Multiple Airlines Logo
17:10 - 11:15
ABE
-
LHR
13h 05m
1 stop
£693Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Delta Logo
08:40 - 22:26
LHR
-
ABE
18h 46m
2 stops
Delta Logo
12:56 - 12:05
ABE
-
LHR
18h 09m
2 stops
£694Delta
Tue, 8 Sep - Tue, 15 Sep
Virgin Atlantic Logo
08:40 - 22:27
LHR
-
ABE
18h 47m
2 stops
Virgin Atlantic Logo
12:53 - 11:40
ABE
-
LHR
17h 47m
1 stop
£697Virgin Atlantic
Fri, 27 Nov - Tue, 8 Dec
Delta Logo
06:15 - 17:23
LHR
-
ABE
16h 08m
2 stops
Delta Logo
12:56 - 13:05
ABE
-
LHR
19h 09m
2 stops
£700Delta
Mon, 7 Sep - Mon, 14 Sep
Virgin Atlantic Logo
09:20 - 17:15
LHR
-
ABE
12h 55m
1 stop
Virgin Atlantic Logo
13:00 - 11:20
ABE
-
LHR
17h 20m
1 stop
£703Virgin Atlantic
Fri, 9 Oct - Mon, 12 Oct
Virgin Atlantic Logo
08:55 - 22:27
LHR
-
ABE
18h 32m
1 stop
Virgin Atlantic Logo
12:53 - 11:40
ABE
-
LHR
17h 47m
1 stop
£708Virgin Atlantic
Fri, 27 Nov - Tue, 8 Dec

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Virgin Atlantic flights from United Kingdom to Allentown

Our best Virgin Atlantic deals on United Kingdom to Allentown flight tickets
Virgin Atlantic
7 Sept
LHR09:20London Heathrow
18h 03m
1 stop
ABE22:23Allentown-Bethlehem
14 Sept
ABE06:25Allentown-Bethlehem
19h 00m
1 stop
LHR06:25London Heathrow
£675
Virgin Atlantic
7 Sept
LHR09:20London Heathrow
18h 03m
1 stop
ABE22:23Allentown-Bethlehem
14 Sept
ABE12:56Allentown-Bethlehem
16h 24m
2 stops
LHR10:20London Heathrow
£682
Virgin Atlantic
7 Sept
LHR15:50London Heathrow
30h 31m
2 stops
ABE17:21Allentown-Bethlehem
14 Sept
ABE12:56Allentown-Bethlehem
16h 24m
2 stops
LHR10:20London Heathrow
£685

Delta flights from United Kingdom to Allentown

Our best Delta deals on United Kingdom to Allentown flight tickets
Delta
8 Sept
LHR08:40London Heathrow
18h 46m
2 stops
ABE22:26Allentown-Bethlehem
15 Sept
ABE12:56Allentown-Bethlehem
18h 09m
2 stops
LHR12:05London Heathrow
£694
Delta
7 Sept
LHR06:15London Heathrow
16h 08m
2 stops
ABE17:23Allentown-Bethlehem
14 Sept
ABE12:56Allentown-Bethlehem
19h 09m
2 stops
LHR13:05London Heathrow
£700
Delta
7 Sept
LHR09:20London Heathrow
18h 03m
1 stop
ABE22:23Allentown-Bethlehem
14 Sept
ABE12:56Allentown-Bethlehem
19h 19m
1 stop
LHR13:15London Heathrow
£709

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/9

09:20-22:23

1 stop18h 03m

Allentown-Bethlehem

Mon 14/9

06:25-06:25

1 stop19h 00m

£675

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/9

09:20-22:23

1 stop18h 03m

Allentown-Bethlehem

Mon 14/9

12:56-10:20

2 stops16h 24m

£682

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/9

15:50-17:21

2 stops30h 31m

Allentown-Bethlehem

Mon 14/9

12:56-10:20

2 stops16h 24m

£685

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 8/9

13:10-22:40

1 stop14h 30m

Allentown-Bethlehem

Tue 15/9

09:13-11:15

1 stop21h 02m

£691
Fastest return journey

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 8/9

13:10-22:40

1 stop14h 30m

Allentown-Bethlehem

Tue 15/9

17:10-11:15

1 stop13h 05m

£693

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 8/9

08:40-22:26

2 stops18h 46m

Allentown-Bethlehem

Tue 15/9

12:56-12:05

2 stops18h 09m

£694

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 27/11

08:40-22:27

2 stops18h 47m

Allentown-Bethlehem

Tue 8/12

12:53-11:40

1 stop17h 47m

£697

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 7/9

06:15-17:23

2 stops16h 08m

Allentown-Bethlehem

Mon 14/9

12:56-13:05

2 stops19h 09m

£700

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 9/10

09:20-17:15

1 stop12h 55m

Allentown-Bethlehem

Mon 12/10

13:00-11:20

1 stop17h 20m

£703

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 27/11

08:55-22:27

1 stop18h 32m

Allentown-Bethlehem

Tue 8/12

12:53-11:40

1 stop17h 47m

£708

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Allentown from

How to get the cheapest flight ticket from United Kingdom to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from United Kingdom to Allentown-Bethlehem?

Virgin Atlantic, Delta, and United Airlines are the most popular carriers operating from United Kingdom to Allentown-Bethlehem

Which airlines fly to Allentown?

British Airways, Aer Lingus and Lufthansa are the top three most popular airlines that fly to Allentown from United Kingdom according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Allentown. Keep in mind that there are 18 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

Cheap United Kingdom to Allentown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Allentown

Fastest flight time

14h 08m

Direct flights

None
The fastest flight from United Kingdom to Allentown takes 14h 08m
There are no direct flights from United Kingdom to Allentown. There are no popular flight routes from United Kingdom to Allentown.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Allentown

  • When did momondo last update prices for flights from United Kingdom to Allentown-Bethlehem Airport?

    Prices for flights from United Kingdom to Allentown-Bethlehem Airport were last updated today.

  • How old do you have to be to fly from United Kingdom to Allentown-Bethlehem Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom 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 from United Kingdom to Allentown?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from United Kingdom.

Can I find flights from United Kingdom to Allentown with flexible booking policies on momondo?

Yes. All flights to Allentown from United Kingdom on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United Kingdom to Allentown?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Allentown.

I’m not ready to book a flight from United Kingdom to Allentown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to Allentown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Allentown trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 27/8
Thu 3/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States