Menu

Cheap flights from Allentown (ABE) to Heathrow (LHR)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Allentown (ABE) to Heathrow (LHR)

What is the cheapest day to fly round-trip from Allentown to Heathrow?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 76% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Allentown to Heathrow?

Find a great deal and save up to 38% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Allentown to Heathrow within the next two weeks, with the cheapest ticket starting at $813.

What is the cheapest month to fly from Allentown to Heathrow?

Our data shows that February tends to be the cheapest month to fly to Heathrow from Allentown. Users have commonly found prices around $634 for the month, but tickets can be as low as $394. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Allentown to Heathrow (ABE - LHR)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Allentown to Heathrow by exploring options for tickets in the morning.

Allentown to Heathrow 2020 flight deals

Cheap flights to Heathrow from Allentown found for this year
8 Sep - 22 Sep
$862pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
ABE
Allentown-Bethlehem
8 Sep - 22 Sep
$872pp
ABE
Allentown-Bethlehem
KLM
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
KLM
   
2 STOPS
ABE
Allentown-Bethlehem
21 Oct - 26 Oct
$954pp
ABE
Allentown-Bethlehem
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
ABE
Allentown-Bethlehem

One-way flights to Heathrow from Allentown

The cheapest one-way flights from Allentown to Heathrow
12:21 pm - 12:25 pm
Delta
2 Stops
19h 04m
ABE - LHR
Delta
$2825
Delta
12:21 pm - 6:45 am
KLM
2 Stops
13h 24m
ABE - LHR
KLM
$2832
KLM
2:31 am - 2:25 am
Multiple Airlines
1 Stop
18h 54m
ABE - LHR
Multiple Airlines

Related info for your journey

Useful info, stats and facts about Allentown to Heathrow flights.

Flight FAQs

From Allentown to Heathrow

Are flight prices decreasing from Lehigh Valley to Heathrow due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Lehigh Valley and Heathrow for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Allentown to Heathrow for under $900 on Cheapflights?

Yes, there are multiple flights from Allentown to Heathrow for under $900. The cheapest flight booked recently is on Multiple Airlines for just $862, but on average you can expect to pay $1383.

Are there nonstop flights from Allentown to Heathrow for under $900 on Cheapflights?

There are no nonstop flights from Allentown to Heathrow, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Lehigh Valley or Heathrow?

Expected rainfall in Lehigh Valley is less than in Heathrow. You can expect this to be the case over the next 15 days.

Is Lehigh Valley weather warmer or cooler than Heathrow?

Expect the weather to be around 86 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Heathrow is generally colder than in Lehigh Valley.

How long is the flight from Allentown to Heathrow?

KLM, Delta, and Qatar Airways can get you from Allentown to Heathrow in just under 12h 10m. Your travel time can differ by up to 28h 53m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Allentown to Heathrow round-trip?

Cheapflights users have booked flights from Allentown to Heathrow round-trip from $872. Other airlines that can offer you cheap pricing are Delta, from $960, and Qatar Airways, from $5281.

What are the cheapest airlines to fly from Allentown to Heathrow one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $2807. Users have also found tickets on KLM for as little as $2829.

Related searches

Flights to Heathrow from Allentown
Flights to Allentown Flights to Heathrow

Rent a Car

Car Rentals at Heathrow Car Rentals in England

Alternative routes for Allentown to Heathrow

Destination information for Heathrow

Things to know before you go. Useful info for your trip from Allentown to Heathrow
Today's exchange rate
$1 = £0.77
Average temperature for August in Heathrow
75.2 °F
Avg rainfall for August in Heathrow
2.6 ″

Airports servicing Allentown

Airports servicing London