$638 Cheap Flights from Glasgow (GLA) to Allentown (ABE)

View $638 flight on Tue, Jun 23, 2026Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Glasgow to Allentown (GLA-ABE)

Prices were available within the past 7 days and start at $638 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE) cost?
Get a cheap one-way flight from $638 or cheap return flight from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE)?
is the most affordable month to fly from GLA to ABE. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline flying from GLA to ABE, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE)?
Nonstop flights from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GLA to ABE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE)?
Opt for a flight from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE) last-minute?
Last-minute fares from GLA to ABE are usually more expensive. For the lowest rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a GLA to ABE flight and hotel package?
Securing a GLA to ABE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Lehigh Valley Intl. Airport (ABE)?
If you reserved your GLA to ABE flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Glasgow Intl.
Destination airport
Lehigh Valley Intl.
Distance
3269 mi

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Glasgow to Allentown Flights

The cheapest times to fly from Glasgow to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Glasgow to Allentown are during the month of . You can find some of the cheapest flights from Glasgow to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Glasgow to Allentown

Sunday is one of the best days to book for cheap flights from Glasgow to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Glasgow to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Glasgow to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $638 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Glasgow to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Glasgow to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Glasgow to Allentown Flights

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*Available to One Key members.