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 (13 hours 11 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).

£430+ Flights to Allentown, Pennsylvania

Flights to Allentown in 2025

Return from	£560
One-way from	£430
Popular in	August
Cheapest in	April
Average price	£1,192

American Airlines
24/12-7/1
4 total stops
31h 12m total
London to Allentown

Search Deals

8/11
3 total stops
43h 52m total
London to Allentown

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£118 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (£46 potential savings vs. average return price).

Search Deals

Average for return flights in August 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 13 August 2025.

Wed 24/1212:55LHR - ABE

2 stops16h 21mAmerican Airlines

Wed 7/113:39ABE - LHR

2 stops14h 51mAmerican Airlines

Deal found 13/8£560

Fri 3/1011:20LHR - ABE

1 stop16h 21mVirgin Atlantic

Mon 6/1006:00ABE - LHR

1 stop26h 30mVirgin Atlantic

Deal found 11/8£563

Wed 24/1212:55LHR - ABE

2 stops16h 21mAmerican Airlines

Tue 6/113:39ABE - LHR

2 stops12h 31mAmerican Airlines

Deal found 13/8£571

Fri 3/1008:40LHR - ABE

2 stops19h 01mDelta

Mon 6/1006:00ABE - LHR

2 stops20h 15mDelta

Deal found 11/8£572

Wed 24/1212:30LHR - ABE

1 stop15h 44mDelta

Tue 6/113:00ABE - LHR

1 stop13h 50mDelta

Deal found 13/8£578

Thu 25/1214:10LHR - ABE

2 stops15h 06mAmerican Airlines

Wed 7/113:39ABE - LHR

2 stops12h 31mAmerican Airlines

Deal found 13/8£590

Thu 25/1210:45LHR - ABE

1 stop17h 29mDelta

Tue 6/113:00ABE - LHR

1 stop12h 25mDelta

Deal found 13/8£607

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 13 August 2025.

Wed 24/1212:55LHR - ABE

2 stops16h 21mAmerican Airlines

Wed 7/119:59ABE - LHR

1 stop11h 01mAmerican Airlines

Deal found 13/8£560

Fri 3/1011:20LHR - ABE

1 stop16h 21mVirgin Atlantic

Mon 6/1006:00ABE - LHR

1 stop26h 30mVirgin Atlantic

Deal found 11/8£563

Fri 3/1008:40LHR - ABE

2 stops19h 01mDelta

Mon 6/1006:00ABE - LHR

2 stops20h 15mDelta

Deal found 11/8£572

Wed 24/1212:55LHR - ABE

2 stops16h 21mAmerican Airlines

Tue 6/113:39ABE - LHR

1 stop14h 36mAmerican Airlines

Deal found 13/8£571

Wed 24/1212:30LHR - ABE

1 stop15h 44mDelta

Tue 6/113:00ABE - LHR

1 stop13h 50mDelta

Deal found 13/8£578

Last-minute flights to Allentown
Discover last-minute flight deals to Allentown. Data last updated 13 August 2025 and is based on user searches.

Tue 26/806:50LHR - ABE

2 stops15h 03mUnited Airlines

Tue 2/917:28ABE - LHR

1 stop13h 17mUnited Airlines

Deal found 12/8£686

Tue 26/809:30LHR - ABE

2 stops17h 24mMultiple Airlines

Tue 2/913:00ABE - LHR

2 stops15h 35mMultiple Airlines

Deal found 12/8£1,871

Wed 10/913:05LHR - ABE

1 stop33h 26mAir France

Fri 12/918:12ABE - LHR

2 stops57h 38mAir France

Deal found 11/8£658

Wed 10/909:40LHR - ABE

2 stops18h 06mKLM

Fri 12/918:12ABE - LHR

2 stops57h 38mKLM

Deal found 11/8£690

Wed 10/922:05LHR - ABE

2 stops29h 42mMultiple Airlines

Fri 12/912:54ABE - LHR

3 stops36h 41mMultiple Airlines

Deal found 11/8£964

One-way flights to Allentown
Search for one-way flight options to Allentown. Find affordable one-way fares based on user searches. Data last updated 13 August 2025.

Sat 8/1106:00LHR - ABE

3 stops43h 52mMultiple Airlines

Deal found 13/8£430

Mon 3/1108:55LHR - ABE

1 stop13h 25mDelta

Deal found 11/8£1,208

Tue 7/1008:45LHR - ABE

2 stops30h 53mUnited Airlines

Deal found 13/8£1,276

Sat 13/909:20LHR - ABE

1 stop13h 11mDelta

Deal found 11/8£2,116

Fly from

Route

Depart

Return

Price

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 24/12

12:55-00:16

2 stops16h 21m

Allentown-Bethlehem

Wed 7/1

19:59-12:00

1 stop11h 01m

£560

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

11:20-22:41

1 stop16h 21m

Allentown-Bethlehem

Mon 6/10

06:00-13:30

1 stop26h 30m

£563

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 24/12

12:55-00:16

2 stops16h 21m

Allentown-Bethlehem

Tue 6/1

13:39-09:15

1 stop14h 36m

£571

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Fri 3/10

08:40-22:41

2 stops19h 01m

Allentown-Bethlehem

Mon 6/10

06:00-07:15

2 stops20h 15m

£572

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Wed 24/12

12:30-23:14

1 stop15h 44m

Allentown-Bethlehem

Tue 6/1

13:00-07:50

1 stop13h 50m

£578

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 8/11

06:00-20:52

3 stops43h 52m

£430

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Mon 3/11

08:55-17:20

1 stop13h 25m

£1,208

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Tue 7/10

08:45-10:38

2 stops30h 53m

£1,276

LondonAllentown

LHR - ABE

LHRABE

London Heathrow

Sat 13/9

09:20-17:31

1 stop13h 11m

£2,116

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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.

Cheapflights Insights

Everything you need to know about your flight to Allentown

How long is the flight to Allentown?

On average, a flight from London to Allentown takes 13 hours 11 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 £635

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

Get a feel of what it's like to fly with Finnair to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Finnair

7.6

Good

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

FAQs about flying to Allentown

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 (13 hours 11 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

Search flights to Allentown by cabin class

Popular United States flight routes

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.

£430+ Cheap flights to Allentown

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. 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 13 August 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 13 August 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 13 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights to Allentown that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight to Allentown

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

Get a feel of what it's like to fly with Finnair to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to 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 13 August 2025.