HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow Intl

$634+ Cheap flights from Allentown (ABE) to Glasgow Intl (GLA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — GLA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Glasgow Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to Glasgow Intl

Best flights from Allentown to Glasgow Intl
Discover carefully curated flight deals from Allentown to Glasgow Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This KLM deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:59 pmABE - GLA
2 stops23h 11mKLM
Wed 2/45:20 pmGLA - ABE
2 stops34h 30mKLM
Deal found 12/14$634
This Priceline deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2812:50 pmABE - GLA
3 stops38h 00mMultiple Airlines
Wed 2/44:30 pmGLA - ABE
3 stops53h 44mMultiple Airlines
Deal found 12/14$2,095

Find flight deals from Allentown to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$634
(KLM)

Popular in

July

Cheapest in

September

Average price

$787
Provider with most accurate pricing for Allentown-Bethlehem-Glasgow Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Glasgow Intl flights.
Search Deals
From Allentown-Bethlehem to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Glasgow Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Allentown to Glasgow Intl Airport that are best for you.

Fly from

Allentown

Fly to

Glasgow Intl

Route

Depart

Return

Price

AllentownGlasgow

ABE - GLA

ABEGLA

Allentown-Bethlehem

Wed 1/28

5:59 pm-10:10 pm

2 stops23h 11m

Glasgow Intl

Wed 2/4

5:20 pm-10:50 pm

2 stops34h 30m

$634

AllentownGlasgow

ABE - GLA

ABEGLA

Allentown-Bethlehem

Wed 1/28

12:50 pm-7:50 am

3 stops38h 00m

Glasgow Intl

Wed 2/4

4:30 pm-5:14 pm

3 stops53h 44m

$2,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

  • Most accurate provider: When it comes to deals on Allentown-Glasgow Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Glasgow Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Glasgow Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Glasgow Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Glasgow Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Allentown to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Allentown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Glasgow Intl Airport

What is the cheapest month to book a flight from Allentown to Glasgow Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Allentown to Glasgow Intl Airport (average of $179). Flying from Allentown to Glasgow Intl Airport in June is currently the most expensive (average of $633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Glasgow Intl?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Glasgow Intl from Allentown. Booking flights from Allentown-Bethlehem (ABE) to Glasgow Intl should be relatively easy as there are 0 daily outbound flights to Glasgow Intl from 0 different airlines.

  • How long is the flight from Allentown to Glasgow Intl Airport?

    A quick flight from Allentown to Glasgow Intl Airport can take about 23h 11m. KLM provides one of the quickest options available for as low as $634. Allentown and Glasgow Intl Airport are separated by a distance of 3268 mi.

  • Can I find deals for flights from Allentown to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Allentown to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Glasgow Intl.

  • Can I find deals for business class flights from Allentown to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Allentown to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Glasgow Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Allentown to Glasgow Intl Airport (average of $179). Flying from Allentown to Glasgow Intl Airport in June is currently the most expensive (average of $633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.