HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$677+ Cheap flights from Heathrow (LHR) to Allentown (ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ABE
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Allentown with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Heathrow to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Round-trip from

$677
(The Travel House)
From London Heathrow to Allentown-Bethlehem
Search Deals

Find flight deals from Heathrow to Allentown

Cheapest flights from Heathrow to Allentown
Explore the most affordable flight options available from Heathrow to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/202:50 pmLHR - ABE
2 stops26h 26mDelta
Tue 12/246:00 amABE - LHR
2 stops24h 55mDelta
Deal found 11/20$1,199
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/193:25 pmLHR - ABE
2 stops14h 01mAmerican Airlines
Wed 12/2512:19 pmABE - LHR
2 stops12h 36mAmerican Airlines
Deal found 11/20$1,317
This KLM deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2012:30 pmLHR - ABE
1 stop15h 44mKLM
Mon 12/3012:56 pmABE - LHR
1 stop13h 59mKLM
Deal found 11/20$1,875
This Lufthansa deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/218:55 amLHR - ABE
2 stops17h 35mMultiple Airlines
Sun 12/296:30 amABE - LHR
1 stop20h 25mMultiple Airlines
Deal found 11/19$2,147

Find flights from Heathrow to Allentown within your budget

Customize your flight search to find flights from Heathrow 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, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 5/7

6:10 pm-5:10 pm

2 stops28h 00m

Allentown-Bethlehem

Sun 5/11

6:25 pm-7:45 am

1 stop32h 20m

$677

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 5/7

3:15 pm-11:25 pm

1 stop13h 10m

Allentown-Bethlehem

Sun 5/11

6:30 am-6:25 am

1 stop18h 55m

$771

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 1/28

6:00 am-9:21 pm

2 stops20h 21m

Allentown-Bethlehem

Thu 2/20

6:20 am-7:55 am

1 stop20h 35m

$942

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 2/26

10:10 am-10:54 pm

2 stops17h 44m

Allentown-Bethlehem

Wed 3/19

6:30 am-6:20 am

1 stop19h 50m

$1,083

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 12/19

3:25 pm-12:26 am

2 stops14h 01m

Allentown-Bethlehem

Wed 12/25

12:19 pm-5:55 am

2 stops12h 36m

$1,317

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 1/4

9:40 pm-11:39 pm

2 stops30h 59m

$1,514

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/2

8:55 am-11:14 pm

2 stops19h 19m

$2,638

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 1/2

2:30 pm-11:14 pm

1 stop13h 44m

$2,660

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 11/25

8:00 am-9:34 pm

2 stops18h 34m

$2,920

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Best time to book a flight from Heathrow to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Allentown

Get recent, data-driven insights about flights from Heathrow to Allentown including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Allentown?

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Allentown (average of $285). Flying from London Heathrow Airport to Allentown in April is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated November 20, 2024.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Allentown from London Heathrow?

    For a flight from London Heathrow to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Allentown-Bethlehem from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Allentown round-trip?

    Currently priced at $677, Finnair will fly you from London Heathrow Airport to Allentown and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and Delta - these airlines can fly you to your destination from $771 and $1,083, respectively.

  • What are the cheapest airlines to fly from London Heathrow Airport to Allentown one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $2,638. KLM flights start at $2,660 while deals on United Airlines start at $2,920 one-way.

  • Can I find deals for flights from Heathrow to Allentown that include hotel bookings?

    Yes. In addition to deals on Heathrow to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Allentown.

  • Can I find deals for business class flights from Heathrow to Allentown?

    Yes. Cheapflights offers flight deals from Heathrow to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Allentown?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Allentown (average of $285). Flying from London Heathrow Airport to Allentown in April is currently the most expensive (average of $353). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 20, 2024.
Nashville to Allentown flights
Melbourne to Allentown flights
Myrtle Beach to Allentown flights
Orlando Sanford Intl to Allentown flights
Orlando to Allentown flights
Punta Gorda to Allentown flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Nashville flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Sarasota flights
Allentown to Myrtle Beach flights
Allentown to Punta Gorda flights
Allentown to Nashville flights
Allentown to Tampa flights
Allentown to Fort Lauderdale flights
Allentown to Melbourne, Florida flights
Allentown to Denver flights
Allentown to Myrtle Beach flights
Allentown to Sarasota flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Orlando Sanford Intl Airport flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines