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

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Allentown was $625 for a one-way ticket and $1,041 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between London and Allentown?

Yes, you’ll need a passport to travel to Allentown from London. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from London to Allentown?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from London to Allentown?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Allentown. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Allentown?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from London is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from London to Allentown?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to London with another airline. Booking your flights between London and ABE can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Allentown?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Allentown?

The most popular airline among KAYAK users flying to Allentown is British Airways, followed by United Airlines and Lufthansa.

$625 CHEAP FLIGHTS from London to Allentown (LHR - ABE)

LHR - ABE

KAYAK searches hundreds of travel sites at once for deals on flights to Allentown

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Cheapest round-trip

$1,041

Virgin Atlantic

Fri 6/5Sat 6/6

LHR - ABE • 1 stop

Cheapest one-way

$625

Virgin Atlantic

Mon 8/24

LHR - ABE • 1 stop

Nonstop flights

Not available

There are currently no direct flights between London and Allentown. You'll need at least 1 connection.

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We hope you love your trip to Allentown!

Flight Deals

Cheap Flights from London to Allentown (LHR-ABE)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from London to Allentown

Fri, Jun 5 - Sat, Jun 6

9:20 am - 5:28 pm

LHR

ABE

13h 08m

1 stop

6:15 pm - 6:45 am

ABE

LHR

55h 30m

2 stops

$1,041Virgin Atlantic

Wed, Jun 17 - Sat, Jun 27

9:20 am - 5:30 pm

LHR

ABE

13h 10m

1 stop

6:09 pm - 9:50 am

ABE

LHR

58h 41m

2 stops

$1,043Virgin Atlantic

Wed, Jun 17 - Sat, Jun 27

6:15 am - 5:30 pm

LHR

ABE

16h 15m

2 stops

6:09 pm - 9:50 am

ABE

LHR

58h 41m

2 stops

$1,060Multiple Airlines

Wed, Jun 17 - Sat, Jun 27

9:20 am - 5:30 pm

LHR

ABE

13h 10m

1 stop

6:09 pm - 9:50 am

ABE

LHR

58h 41m

2 stops

$1,071Multiple Airlines

Fri, Jun 5 - Sat, Jun 6

6:15 am - 5:28 pm

LHR

ABE

16h 13m

2 stops

6:15 pm - 6:45 am

ABE

LHR

55h 30m

2 stops

$1,101Multiple Airlines

Fri, Jun 5 - Sat, Jun 6

9:20 am - 5:28 pm

LHR

ABE

13h 08m

1 stop

6:15 pm - 6:25 am

ABE

LHR

31h 10m

1 stop

$1,127Virgin Atlantic

Wed, Jun 17 - Sat, Jun 27

2:45 pm - 11:19 pm

LHR

ABE

13h 34m

1 stop

4:42 pm - 10:30 am

ABE

LHR

12h 48m

1 stop

$1,136American Airlines

Wed, Jun 3 - Wed, Jun 10

8:00 am - 5:01 pm

LHR

ABE

14h 01m

1 stop

2:23 pm - 11:55 am

ABE

LHR

16h 32m

1 stop

$1,256United Airlines

Sat, Jun 6 - Fri, Jun 12

11:05 am - 9:07 pm

LHR

ABE

15h 02m

1 stop

5:36 pm - 11:55 am

ABE

LHR

13h 19m

1 stop

$1,442United Airlines

Wed, Jul 1 - Thu, Jul 2

11:15 am - 11:08 pm

LHR

ABE

16h 53m

1 stop

1:12 pm - 7:15 am

ABE

LHR

13h 03m

1 stop

$1,473Virgin Atlantic

Booking Insights

KAYAK's insights & trends for London to Allentown flights

Get data-powered insights and trends into flights from London to Allentown to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London to Allentown?

In the past 3 days, the cheapest round-trip tickets from London to Allentown were found on Virgin Atlantic ($1,041) and American Airlines ($1,136).

Find deals

Cheapest flight	$625

Flight from London to Allentown

When to book flights from London to Allentown

Are your dates flexible? Find out the best times to travel from London to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from London Heathrow Airport to Allentown?
In the last 3 days, the lowest price for a flight from London Heathrow Airport to Allentown was $625 for a one-way ticket and $1,041 for a round-trip.
Do I need a passport to fly between London and Allentown?
Yes, you’ll need a passport to travel to Allentown from London.
Which aircraft models fly most regularly from London to Allentown?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from London to Allentown?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Allentown.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Allentown?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from London is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from London to Allentown?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to London with another airline. Booking your flights between London and ABE can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Allentown?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to Allentown

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

London (LHR)

Allentown (ABE)

LHR - ABE

$625 Find Cheap Flights from London to Allentown

KAYAK searches hundreds of travel sites at once for deals on flights to Allentown

Everything you should know

Cheap Flights from London to Allentown (LHR-ABE)

Recent round-trip flight deals from London to Allentown

Recent one-way flight deals from London to Allentown

Recent last minute flight deals from London to Allentown

KAYAK's insights & trends for London to Allentown flights

Get data-powered insights and trends into flights from London to Allentown to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London to Allentown?

In the past 3 days, the cheapest round-trip tickets from London to Allentown were found on Virgin Atlantic ($1,041) and American Airlines ($1,136).

Good to know

When to book flights from London to Allentown

FAQs for booking London to Allentown flights

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

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Allentown was $625 for a one-way ticket and $1,041 for a round-trip.

Do I need a passport to fly between London and Allentown?

Yes, you’ll need a passport to travel to Allentown from London.

Which aircraft models fly most regularly from London to Allentown?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from London to Allentown?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Allentown.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Allentown?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Allentown from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Allentown?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Allentown with an airline and back to London with another airline. Booking your flights between London and ABE can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Allentown?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Allentown from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from London to Allentown

Information on your arrival and departure airports

Cabin class types available on flights to Allentown

Complete your trip to Allentown with a hotel stay or car rental

Find direct flights to and from London and Allentown

Flights to other popular destinations

Flights from domestic origins to Allentown

Choose which airport to fly into in London

Find deals for your return flight