Question 1

What is the cheapest flight from London to Allentown?

Accepted Answer

In the last 3 days, the lowest price for a flight from London to Allentown was £417 for a one-way ticket and £637 for a return. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 2

Which airports will I be using when flying from London to Allentown?

Accepted Answer

There are 2 airports in London (London Gatwick and London Heathrow.) and only 1 airport in Allentown (Allentown-Bethlehem). The cheapest flights are generally found on the London Heathrow Airport to Allentown-Bethlehem flight route. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 3

Which airlines fly direct between London and Allentown?

Accepted Answer

There is just one airline that flies from London to Allentown direct and that is Finnair. The best return deal found from Finnair for the route is £540.

Question 4

Which airlines fly direct between London and Allentown?

Accepted Answer

There is just one airline that flies from London to Allentown direct and that is Finnair. The best return deal found from Finnair for the route is £540.

Question 5

Which aircraft models fly most regularly from London to Allentown?

Accepted Answer

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

Question 6

Which airline alliances offer flights from London to Allentown?

Accepted Answer

oneworld is the only airline alliance operating flights between London and Allentown.

Question 7

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

Accepted Answer

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. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 8

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

Accepted Answer

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. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Allentown with an airline and back to London with another airline. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 10

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

Accepted Answer

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. <a href='/flight-routes/London-LON/Allentown-Bethlehem-ABE'>Visit our flight page for the latest deals!>/a>

Question 11

What is the cheapest stopover airport when flying from London to Allentown?

Accepted Answer

Flights via Philadelphia (PHL) offer the most affordable fares, with an average price of £516 for a return.

Question 12

What is the most popular stopover airport when flying from London to Allentown?

Accepted Answer

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on one-stop flights from London to Allentown picked an itinerary connecting there.

Question 13

Which stopover airport has the quickest connection when flying from London to Allentown?

Accepted Answer

If you prefer a quick connection, Charlotte (CLT) often has the shortest stopovers from London to Allentown, with an average time of 1h 20m.

Question 14

Which stopover airport offers the shortest total travel time from London to Allentown?

Accepted Answer

Consider flying via Philadelphia (PHL) for the shortest journey. The average one-way travel time for flights connecting there is 12h 10m.

Question 15

Which airlines provide the cheapest flights from London to Allentown?

Accepted Answer

In the past 3 days, the cheapest return tickets from London to Allentown were found on Virgin Atlantic (£637) and American Airlines (£816).

Question 16

Which airlines provide the cheapest flights from London to Allentown?

Accepted Answer

In the past 3 days, the cheapest return tickets from London to Allentown were found on Virgin Atlantic (£637) and American Airlines (£816).

Question 17

How much is a return flight from London to Allentown?

Accepted Answer

Flight prices are above average for this route right now.Flights to Allentown from London usually cost between £582 and £590 in December.
The lowest price found in the past 3 days was £637 on Virgin Atlantic (14 Dec-21 Dec).

Question 18

What are the most popular airlines flying to Allentown-Bethlehem?

Accepted Answer

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

Low season	April
High season	October
Cheapest flight	£417

LON - ABE

£417 Find Cheap Flights from London to Allentown

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

Cheap Flights from London to Allentown (LON-ABE)

Recent return flight deals from London to Allentown

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Everything you should know

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.

How much is a return flight from London to Allentown?

Which airlines provide the cheapest flights from London to Allentown?

In the past 3 days, the cheapest return tickets from London to Allentown were found on Virgin Atlantic (£637) and American Airlines (£816).

Which airlines fly direct between London and Allentown?

There is just one airline that flies from London to Allentown direct and that is Finnair. The best return deal found from Finnair for the route is £540.

What is the most popular stopover airport when flying from London to Allentown?

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on one-stop flights from London to Allentown picked an itinerary connecting there.

What is the cheapest stopover airport when flying from London to Allentown?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average price of £516 for a return.

Which stopover airport offers the shortest total travel time from London to Allentown?

Consider flying via Philadelphia (PHL) for the shortest journey. The average one-way travel time for flights connecting there is 12h 10m.

Which stopover airport has the quickest connection when flying from London to Allentown?

If you prefer a quick connection, Charlotte (CLT) often has the shortest stopovers from London to Allentown, with an average time of 1h 20m.

Good to know - Cheap tickets from London to Allentown

When to book flights from London to Allentown

FAQs for booking flights from London to Allentown

What is the cheapest flight from London to Allentown?

In the last 3 days, the lowest price for a flight from London to Allentown was £417 for a one-way ticket and £637 for a return.

Which airports will I be using when flying from London to Allentown?

There are 2 airports in London (London Gatwick and London Heathrow.) and only 1 airport in Allentown (Allentown-Bethlehem). The cheapest flights are generally found on the London Heathrow Airport to Allentown-Bethlehem flight route.

Which aircraft models fly most regularly from London to Allentown?

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

Which airline alliances offer flights from London to Allentown?

oneworld is the only airline alliance operating flights between London and Allentown.

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 return ticket. You could then fly to Allentown with an airline and back to London with another airline.

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 from London to Allentown

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

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 Allentown