Question 1

What is the cheapest flight from Allentown to London?

Accepted Answer

In the last 3 days, the lowest price for a flight from Allentown to London was $340 for a one-way ticket and $771 for a round-trip. <a href='/flight-routes/Allentown-Bethlehem-ABE/London-LON'>Visit our flight page for the latest deals!>/a>

Question 2

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

Accepted Answer

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

Question 3

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

Accepted Answer

When flying out of Allentown you will be using Allentown-Bethlehem. You will be landing at one of these airports: London Gatwick or London Heathrow. <a href='/flight-routes/Allentown-Bethlehem-ABE/London-LON'>Visit our flight page for the latest deals!>/a>

Question 4

Which aircraft models fly most regularly from Allentown to London?

Accepted Answer

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

Question 5

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

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

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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 London with an airline and back to Allentown with another airline. <a href='/flight-routes/Allentown-Bethlehem-ABE/London-LON'>Visit our flight page for the latest deals!>/a>

Question 8

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

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 London from Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Allentown-Bethlehem-ABE/London-LON'>Visit our flight page for the latest deals!>/a>

Question 9

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

Accepted Answer

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $687.

Question 10

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

Accepted Answer

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Allentown to London picked an itinerary connecting there.

Question 11

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

Accepted Answer

If you prefer a quick connection, Newark (EWR) often has the shortest layovers from Allentown to London, with an average of 1h 10m.

Question 12

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

Accepted Answer

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 9h 40m.

Question 13

Which airlines provide the cheapest flights from Allentown to London?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Allentown to London were found on United Airlines ($771) and Delta ($870).

Question 14

Which airlines provide the cheapest flights from Allentown to London?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Allentown to London were found on United Airlines ($771) and Delta ($870).

Question 15

What are the most popular airlines flying to London?

Accepted Answer

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

ABE - LON

$340 Find Cheap Flights from Allentown to London

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

Everything you should know

Cheap Flights from Allentown to London (ABE-LON)

Recent round-trip flight deals from Allentown to London

Recent one-way flight deals from Allentown to London

Recent last minute flight deals from Allentown to London

KAYAK's insights & trends for Allentown to London flights

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

Which airlines provide the cheapest flights from Allentown to London?

In the past 3 days, the cheapest round-trip tickets from Allentown to London were found on United Airlines ($771) and Delta ($870).

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

Atlanta (ATL) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Allentown to London picked an itinerary connecting there.

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

Flights via Atlanta (ATL) offer the most affordable fares, with an average round-trip price of $687.

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

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 9h 40m.

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

If you prefer a quick connection, Newark (EWR) often has the shortest layovers from Allentown to London, with an average of 1h 10m.

Good to know

When to book flights from Allentown to London

FAQs for booking flights from Allentown to London

What is the cheapest flight from Allentown to London?

In the last 3 days, the lowest price for a flight from Allentown to London was $340 for a one-way ticket and $771 for a round-trip.

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

Yes

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

When flying out of Allentown you will be using Allentown-Bethlehem. You will be landing at one of these airports: London Gatwick or London Heathrow.

Which aircraft models fly most regularly from Allentown to London?

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

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

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 Allentown to London.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Allentown 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 Allentown to London?

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 London with an airline and back to Allentown with another airline.

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

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 London from Allentown 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 Allentown to London

Information on your arrival and departure airports

Cabin class types available on flights from Allentown to London

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

Find direct flights to and from Allentown and London

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London