What airport do you fly into for flights to Allentown?

Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

Can I find cheaper flights to Allentown if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Allentown on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Allentown?

Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Allentown.

Where does the fastest flight to Allentown depart from?

For those looking to save time traveling to Allentown, London offers the quickest one-way flight (12 hours 5 minutes).

Does Allentown-Bethlehem have car hire?

Yes. Those touching down at Allentown-Bethlehem can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Allentown-Bethlehem?

Yes. Allentown-Bethlehem has hotels nearby for those requiring accommodations. Days Hotel by Wyndham Allentown Airport / Lehigh Valley is the closest property to Allentown-Bethlehem (0.0 mi away from Allentown-Bethlehem).

£490+ Flights to Allentown, Pennsylvania

Flights to Allentown in 2025

Return from	£627
One-way from	£1,557
Popular in	August
Cheapest in	March
Average price	£589

Finnair
9/5-9/6
2 total stops
26h 10m total
London to Allentown

Search Deals

Delta
29/7
1 total stop
17h 07m total
London to Allentown

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (£143 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£48 potential savings vs. average return price).

Search Deals

Average for return flights in February 2025

Search Deals

Find flight deals to Allentown

Cheapest flights to Allentown
Explore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Sat 1/306:10LHR - ABE

2 stops21h 35mFinnair

Wed 30/411:00ABE - LHR

2 stops17h 50mFinnair

Deal found 20/2£490

Sat 1/310:50LHR - ABE

1 stop16h 30mVirgin Atlantic

Wed 30/406:15ABE - LHR

1 stop20h 00mVirgin Atlantic

Deal found 20/2£545

Thu 15/520:55LHR - ABE

2 stops25h 21mMultiple Airlines

Sun 18/517:40ABE - LHR

2 stops37h 35mMultiple Airlines

Deal found 21/2£593

Thu 15/509:20LHR - ABE

1 stop12h 56mDelta

Sun 18/517:40ABE - LHR

2 stops21h 20mDelta

Deal found 21/2£627

Sun 6/409:15LHR - ABE

1 stop12h 40mAmerican Airlines

Sun 13/417:25ABE - LHR

1 stop10h 40mAmerican Airlines

Deal found 20/2£779

Fri 9/506:50LHR - ABE

2 stops15h 07mUnited Airlines

Mon 9/617:35ABE - LHR

1 stop13h 10mUnited Airlines

Deal found 20/2£787

Best flights to Allentown
Discover carefully curated flight deals to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Fri 9/510:05LHR - ABE

1 stop15h 15mFinnair

Mon 9/618:25ABE - LHR

1 stop10h 55mFinnair

Deal found 20/2£627

Sun 6/409:15LHR - ABE

1 stop12h 40mAmerican Airlines

Sun 13/417:25ABE - LHR

1 stop10h 40mAmerican Airlines

Deal found 20/2£779

Fri 9/506:50LHR - ABE

2 stops15h 07mUnited Airlines

Mon 9/617:35ABE - LHR

1 stop13h 10mUnited Airlines

Deal found 20/2£787

Sun 6/411:20LHR - ABE

1 stop16h 09mDelta

Sun 13/417:17ABE - LHR

2 stops14h 53mDelta

Deal found 20/2£871

Sun 6/408:00LHR - ABE

3 stops35h 13mMultiple Airlines

Sun 13/407:30ABE - LHR

2 stops18h 05mMultiple Airlines

Deal found 20/2£1,097

Last-minute flights to Allentown
Discover last-minute flight deals to Allentown. Data last updated 21 February 2025 and is based on user searches.

Sat 1/306:10LHR - ABE

2 stops21h 35mFinnair

Wed 30/411:00ABE - LHR

2 stops17h 50mFinnair

Deal found 20/2£490

Sat 1/310:50LHR - ABE

1 stop16h 30mVirgin Atlantic

Wed 30/406:15ABE - LHR

1 stop20h 00mVirgin Atlantic

Deal found 20/2£545

Thu 6/313:35LHR - ABE

1 stop12h 59mUnited Airlines

Fri 21/317:38ABE - LHR

1 stop13h 37mUnited Airlines

Deal found 20/2£1,336

Thu 6/306:30LHR - ABE

2 stops20h 04mMultiple Airlines

Fri 21/317:38ABE - LHR

1 stop13h 37mMultiple Airlines

Deal found 20/2£2,712

Find flights to Allentown within your budget

Fly from

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 15/5

20:55-17:16

2 stops25h 21m

Allentown-Bethlehem

Sun 18/5

17:40-12:15

2 stops37h 35m

£593

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 15/5

12:30-20:20

1 stop12h 50m

Allentown-Bethlehem

Sun 18/5

16:00-10:20

1 stop13h 20m

£616

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Thu 15/5

09:20-17:16

1 stop12h 56m

Allentown-Bethlehem

Sun 18/5

17:40-20:00

2 stops21h 20m

£627

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sun 6/4

09:15-16:55

1 stop12h 40m

Allentown-Bethlehem

Sun 13/4

17:25-09:05

1 stop10h 40m

£779

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 9/5

06:50-16:57

2 stops15h 07m

Allentown-Bethlehem

Mon 9/6

17:35-11:45

1 stop13h 10m

£787

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 29/7

12:55-23:27

2 stops15h 32m

£1,557

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 21/3

11:45-22:29

2 stops38h 44m

£4,319

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Best time to book a flight to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown with our price prediction graph.

Estimated return 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 to Allentown

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

How long is the flight to Allentown?

On average, a flight from London to Allentown takes 12 hours 5 minutes. Flights to Allentown from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Allentown?

The most popular airline flying from London to Allentown is Finnair.

Finnair

From £618

What are the cheapest airlines that fly to Allentown?

The cheapest airline flying from London to Allentown is Finnair.

Rainfall in Allentown by month

In terms of precipitation, rainfall in Allentown ranges from 69.0 - 127.0 inches per month. July is typically the wettest month, when rainfall can reach 127.0 mm. February is typically the driest time to visit Allentown when rainfall is around 69.0 mm.

Temperature in Allentown 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Allentown

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very Good

8,212 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines

7.4

Good

8,759 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

8,212 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Getting around Allentown

Daily regional bus and coach services are available to New York City, Philadelphia and Atlantic City. A great way to discover the city environs is by bike and making use of the fabulous parks and gardens system, canal tow paths and extensive trails. Exploring on foot the main central area is a good option or try a walking tour of the historic districts in Allentown to soak up the ambience of this characterful American city.

Getting from the Airport to the City

Lehigh Valley International Airport (ABE) is easily accessible within 15 minutes from most parts of Allentown. There is a convenient local bus service provided by LANTA and several taxi and limo companies operating in the city.

What airport do you fly into for flights to Allentown?
Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.
Can I find cheaper flights to Allentown if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Allentown on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Allentown?
Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Allentown.
Where does the fastest flight to Allentown depart from?
For those looking to save time traveling to Allentown, London offers the quickest one-way flight (12 hours 5 minutes).
Does Allentown-Bethlehem have car hire?
Yes. Those touching down at Allentown-Bethlehem can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Allentown-Bethlehem?
Yes. Allentown-Bethlehem has hotels nearby for those requiring accommodations. Days Hotel by Wyndham Allentown Airport / Lehigh Valley is the closest property to Allentown-Bethlehem (0.0 mi away from Allentown-Bethlehem).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights to Allentown?

When you search for this flight to Allentown, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Allentown?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Allentown for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Allentown with no change fees?

Yes, we can. To see specific flights to Allentown with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Allentown become cheaper?

Not ready to book yet? You can track prices for flights to Allentown on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.

£490+ Cheap flights to Allentown

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Allentown in 2025

Find the latest flights to Allentown in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Allentown

Cheapest flights to AllentownExplore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Explore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Find flights to Allentown within your budget

Locate flights to Allentown that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.

Best time to book a flight to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown with our price prediction graph.

Travel insights for flights to Allentown

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

How long is the flight to Allentown?

What are the most popular airlines that fly to Allentown?

What are the cheapest airlines that fly to Allentown?

Rainfall in Allentown by month

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

Temperature in Allentown by month

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

Reviews of airlines servicing Allentown

Getting around Allentown

Getting from the Airport to the City

What airport do you fly into for flights to Allentown?

Can I find cheaper flights to Allentown if I am willing to have stopovers?

What is the best airline to fly to Allentown?

Where does the fastest flight to Allentown depart from?

Does Allentown-Bethlehem have car hire?

Are there hotels close to Allentown-Bethlehem?

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.

Search flights to Allentown by cabin class

Find flights to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Allentown?

Why should you use Cheapflights to find cheap flight tickets to Allentown?

Can Cheapflights find flights to Allentown with no change fees?

Can Cheapflights notify me if prices for flights to Allentown become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Allentown
Explore the most affordable flight options available to Allentown. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.