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Cheap flights from Allentown to London from $14,582

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to London departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Allentown to London

Cheap round-trip flights

Multiple Airlines Logo
ABE-LGW
3526 mimulti-stop
Multiple Airlines Logo
LGW-ABE
3526 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from Allentown to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Allentown to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownLondon

ABE - LGW

ABELGW

Allentown-Bethlehem

Wed 8/20

12:56 pm-10:00 am

2 stops16h 04m

$14,582

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Allentown to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Allentown-Bethlehem to London Gatwick?

Delta is the most popular carrier operating from Allentown-Bethlehem to London Gatwick

What airlines fly to London Gatwick Airport?

Icelandair, British Airways and JetBlue are the top three most popular airlines that fly to London Gatwick Airport from Allentown according to our data. Icelandair is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Gatwick Airport. Keep in mind that there are 4 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to London Gatwick Airport (ABE to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to London Gatwick Airport

Fastest flight time

16h 04m

Direct flights

None
The fastest flight from Allentown to London Gatwick Airport takes 16h 04m
There are no direct flights from Allentown to London Gatwick Airport. Popular non-direct route for this connection is Allentown-Bethlehem Airport - London Gatwick Airport.
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  • How far is Allentown-Bethlehem to London Gatwick by plane?

    There are 3529.0 mi between Allentown-Bethlehem and London Gatwick.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to London Gatwick Airport?

    Prices for flights from Allentown-Bethlehem Airport to London Gatwick Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Guildford
Milton Keynes
Dartford
Crawley
Hayes
Chelmsford
Stansted
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
Richmond
Wembley

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to London. momondo saves you time and could save you money on your trip.

Can I find flights from Allentown to London with flexible booking policies on momondo?

Flights from Allentown to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Allentown to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Allentown.

I’m not ready to book a flight from Allentown to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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