|Origin Airport IATA Code||LON|
|Destination Airport IATA Code||PHL|
|Direct Flight Airlines|
|Earliest Flight Arrival|
|Latest Flight Arrival|
Would have liked to see the seat with the flexible headrest for a transatlantic flight... Sleeping was uncomfortable.
BA is good at what they do. Always a pleasure.
A big thank you for accommodating a vegan diet
Great in service
Searching for deals for cheap flights from London to Allentown? Orbitz has your guaranteed low prices and offers cutting-edge mobile tools to make it easy to find bargain air tickets.
Smartphone users can download the Orbitz app for Android and iPhone devices to get information on low fare deals for flights from London to Allentown anytime. These apps allow users to not only book tickets but check on their flight status and get the details they need to find the right departure gate—right on their mobile device.
Orbitz makes it simple to earn points for your frequent flyer program when you book certain flights from London to Allentown. Just enter the account number associated with your frequent flyer program during the booking process, and your points or miles will be added after you complete your flight.
Along with offering bargain prices for London to Allentown flights, Orbitz also features free flight alerts that inform you of any abrupt changes to your travel itinerary. You can opt to have your alerts sent by email, voice, or text message. Orbitz will even forward the alerts to your contacts, who may need to adjust their plans for picking you up at the terminal.
Orbitz makes it quick and easy to find airfare sales and low fare tickets. Decide which airline and flight times you want or, if your schedule is flexible, choose a range of dates to see the best prices.
You'll need to break up the journey from London (LHR-Heathrow) to Allentown, PA (ABE-Lehigh Valley Intl.) because there are no direct services on this route. American Airlines, Delta Air Lines and KLM offer the next best thing — a flight with just one stop.
Getting from London (LHR-Heathrow) to Allentown, PA (ABE-Lehigh Valley Intl.) will take you at least 8 hours and 44 minutes. Indulge in a wine and get stuck into that book — it's the ideal opportunity to chill out.
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Allentown have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
In most cases you'll have the option to reschedule your flight to Allentown without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
Consider flying out early in the week to save on your airfare. Orbitz data from 2019 shows that Tuesday is the cheapest day to depart, followed by Monday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
We won't keep you guessing, according to Orbitz data the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a fresh start to the new year. Be aware that the most expensive time to fly isn't the height of summer, as most people assume, but the festive month of December.
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2019 saved over 50% on their airfares. Get mixing and matching today!
*According to flight demand on Orbitz.com from January to December 2019. Savings are subject to change based on departure location, date and destination.
^Savings based on all package bookings with Flight + Hotel made on Orbitz.com from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.