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Cheap flights from London Heathrow Airport to Allentown from $825

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Allentown departing on 6/7. 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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Find the cheapest flights from London Heathrow Airport to Allentown

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London Heathrow Airport to Allentown.
Delta Logo
8:40 am - 10:44 pmLHR-ABE
19h 04m2 stops
Delta Logo
12:58 pm - 8:50 amABE-LHR
14h 52m2 stops
$825Delta
Find Deal
Sat, Jun 7 - Sat, Jun 14
Delta Logo
9:20 am - 5:06 pmLHR-ABE
12h 46m1 stop
Delta Logo
12:58 pm - 8:50 amABE-LHR
14h 52m2 stops
$843Delta
Find Deal
Sat, Jun 7 - Sat, Jun 14
American Airlines Logo
11:00 am - 7:32 pmLHR-ABE
13h 32m1 stop
American Airlines Logo
8:02 pm - 12:30 pmABE-LHR
11h 28m1 stop
$857American Airlines
Find Deal
Sat, Jun 7 - Sat, Jun 14
Delta Logo
9:55 am - 10:18 pmLHR-ABE
17h 23m2 stops
Delta Logo
6:00 am - 7:15 amABE-LHR
20h 15m2 stops
$3,360Delta
Find Deal
Mon, May 5 - Wed, May 7
Delta Logo
11:20 am - 10:18 pmLHR-ABE
15h 58m1 stop
Delta Logo
1:12 pm - 7:15 amABE-LHR
13h 03m1 stop
$3,378Delta
Find Deal
Mon, May 5 - Wed, May 7
KLM Logo
9:55 am - 10:23 pmLHR-ABE
17h 28m2 stops
KLM Logo
1:12 pm - 6:45 amABE-LHR
12h 33m1 stop
$3,387KLM
Find Deal
Mon, May 5 - Wed, May 7
KLM Logo
9:20 am - 10:23 pmLHR-ABE
18h 03m1 stop
KLM Logo
1:12 pm - 11:10 amABE-LHR
16h 58m1 stop
$3,405KLM
Find Deal
Mon, May 5 - Wed, May 7
United Airlines Logo
9:30 am - 9:45 pmLHR-ABE
17h 15m2 stops
United Airlines Logo
6:37 am - 5:55 amABE-LHR
18h 18m2 stops
$4,409United Airlines
Find Deal
Mon, May 5 - Wed, May 7
Delta Logo
9:20 am - 10:29 pmLHR-ABE
18h 09m1 stop
Delta Logo
1:00 pm - 6:45 amABE-LHR
12h 45m1 stop
$6,315Delta
Find Deal
Sun, Jun 15 - Thu, Sep 4

Delta flights from London Heathrow Airport to Allentown

Our best Delta deals on London Heathrow Airport to Allentown flight tickets
Delta
Jun 7
LHR8:40 amLondon Heathrow
19h 04m
2 stops
ABE10:44 pmAllentown-Bethlehem
Jun 14
ABE12:58 pmAllentown-Bethlehem
14h 52m
2 stops
LHR8:50 amLondon Heathrow
Delta
Jun 7
LHR9:20 amLondon Heathrow
12h 46m
1 stop
ABE5:06 pmAllentown-Bethlehem
Jun 14
ABE12:58 pmAllentown-Bethlehem
14h 52m
2 stops
LHR8:50 amLondon Heathrow
Delta
May 5
LHR6:30 amLondon Heathrow
20h 48m
2 stops
ABE10:18 pmAllentown-Bethlehem
May 7
ABE5:50 pmAllentown-Bethlehem
12h 20m
1 stop
LHR11:10 amLondon Heathrow

KLM flights from London Heathrow Airport to Allentown

Our best KLM deals on London Heathrow Airport to Allentown flight tickets
KLM
May 5
LHR9:55 amLondon Heathrow
17h 28m
2 stops
ABE10:23 pmAllentown-Bethlehem
May 7
ABE1:12 pmAllentown-Bethlehem
12h 33m
1 stop
LHR6:45 amLondon Heathrow
KLM
May 5
LHR9:20 amLondon Heathrow
18h 03m
1 stop
ABE10:23 pmAllentown-Bethlehem
May 7
ABE1:12 pmAllentown-Bethlehem
16h 58m
1 stop
LHR11:10 amLondon Heathrow

See travel insights to Allentown from

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

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 day to depart on your flight to Allentown?

The cheapest day to depart from London Heathrow Airport to Allentown is on a Wednesday when prices can be found for as low as $892. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Wednesday is $892.

What is the cheapest time of day to depart on your flight to Allentown?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Allentown when you can find flight prices for as low as $881. Flying to Allentown in the evening is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $881.

When to book flights from London Heathrow Airport to Allentown

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

Cheap London Heathrow Airport to Allentown (LHR to ABE) flight deals and tips

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

Best Price Found

$1,782

Fastest flight time

12h 46m

Direct flights

None

Airports in Allentown

1 airport
The best one-way flight to Allentown from London Heathrow Airport in the past 72 hours is $1,782. The best round-trip flight deal from London Heathrow Airport to Allentown found on momondo in the last 72 hours is $825.
The fastest flight from London Heathrow Airport to Allentown takes 12h 46m
There are no direct flights from London Heathrow Airport to Allentown. Popular non-direct route for this connection is London Heathrow Airport - Allentown-Bethlehem Airport.
There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

  • How far is London Heathrow to Allentown-Bethlehem by plane?

    Allentown-Bethlehem is 3510.6 mi away from London Heathrow. Typically, this will take 12h 46m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Allentown-Bethlehem Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near Allentown?

Book flights to Allentown if you plan to visit one of these locations
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Why use momondo?

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

It is quick and easy to find London to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

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

Yes. momondo enables you to select and highlight flights to Allentown from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Allentown.

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

If you are not ready to book a flight from London to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.


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