$216 Cheap Flights from Philadelphia (PHL) to Glasgow (GLA)

View $216 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Glasgow International Airport (GLA)

Cheap Flights from Philadelphia to Glasgow (PHL-GLA)

Prices were available within the past 7 days and start at $216 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$480 Roundtrip, found 2 days ago
$480
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $480 found 2 days ago
American Airlines
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$482 Roundtrip, found 2 days ago
$482
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $482 found 2 days ago
British Airways
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$484 Roundtrip, found 2 days ago
$484
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $484 found 2 days ago
American Airlines
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $487 found 2 days ago
American Airlines
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $490 found 2 days ago
American Airlines
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$491 Roundtrip, found 2 days ago
$491
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $491 found 2 days ago
British Airways
Fri, Feb 27 - Fri, Mar 6
PHL
Philadelphia
GLA
Glasgow
$534 Roundtrip, found 2 days ago
$534
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Feb 27 from Philadelphia to Glasgow, returning Fri, Mar 6, priced at $534 found 2 days ago
Iberia
Tue, Sep 1 - Thu, Sep 10
PHL
Philadelphia
GLA
Glasgow
$568 Roundtrip, found 14 hours ago
$568
Roundtrip
found 14 hours ago
Select Iberia flight, departing Tue, Sep 1 from Philadelphia to Glasgow, returning Thu, Sep 10, priced at $568 found 14 hours ago
Virgin Atlantic
Mon, May 11 - Wed, May 13
PHL
Philadelphia
GLA
Glasgow
$601 Roundtrip, found 5 days ago
$601
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Mon, May 11 from Philadelphia to Glasgow, returning Wed, May 13, priced at $601 found 5 days ago
Aer Lingus
Wed, Mar 4 - Tue, Mar 10
PHL
Philadelphia
GLA
Glasgow
$617 Roundtrip, found 9 hours ago
$617
Roundtrip
found 9 hours ago
Select Aer Lingus flight, departing Wed, Mar 4 from Philadelphia to Glasgow, returning Tue, Mar 10, priced at $617 found 9 hours ago

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Find the cheapest month to fly from Philadelphia (PHL) to Glasgow (GLA)

March is typically the cheapest month to fly

From $563 - $995 per traveler.

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GLA. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $574
GLA
Glasgow Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $574
Flights from Philadelphia (PHL) to Glasgow (GLA)
Origin airport
Philadelphia Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$480
Distance
3299 mi

Philadelphia to Glasgow Flights

The cheapest times to fly from Philadelphia to Glasgow

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 Philadelphia to Glasgow are during the month of February. You can find some of the cheapest flights from Philadelphia to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Glasgow

Sunday is one of the best days to book for cheap flights from Philadelphia to Glasgow: 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 Philadelphia to Glasgow

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 Philadelphia to Glasgow in 2026. You can also book with separate airlines for your outbound and return journeys, from $216 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 Philadelphia to Glasgow 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 Philadelphia to Glasgow 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.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA) cost?
Grab a cheap one-way flight from $216 or cheap return flight from $480 from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA) 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 Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA)?
February is the cheapest month to fly from PHL to GLA. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHL to GLA flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA)?
Direct flights from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA) 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 details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to GLA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA) last-minute?
Last-minute bookings from PHL to GLA are typically more expensive. For the best prices, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a PHL to GLA flight and hotel package?
You'll typically save money by booking a PHL to GLA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Glasgow Intl. Airport (GLA)?
If you booked your PHL to GLA flight in 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, visit our Customer Service portal for further details.

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*Available to One Key members.