Find flights
When to book
FAQs

Cheap flights from Philadelphia to Glasgow Intl Airport from £249

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Glasgow Intl
Explore the most affordable flight options available from Philadelphia to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Thu 16/720:25
PHL
-
GLA
1 stop19h 35m
Multiple Airlines
Wed 22/707:45
GLA
-
PHL
1 stop16h 10m
Multiple Airlines
Deal found 6/6£558
Wed 19/818:45
PHL
-
GLA
1 stop10h 45m
British Airways
Wed 26/809:30
GLA
-
PHL
1 stop12h 10m
British Airways
Deal found 8/6£623
Sun 13/918:45
PHL
-
GLA
1 stop10h 05m
Finnair
Mon 21/917:40
GLA
-
PHL
1 stop23h 35m
Finnair
Deal found 6/6£633
Wed 19/818:45
PHL
-
GLA
1 stop10h 45m
British Airways
Tue 25/805:55
GLA
-
PHL
1 stop15h 45m
British Airways
Deal found 7/6£634
Wed 19/818:45
PHL
-
GLA
1 stop10h 45m
American Airlines
Wed 26/806:25
GLA
-
PHL
2 stops17h 25m
American Airlines
Deal found 4/6£641
Wed 5/815:20
PHL
-
GLA
2 stops19h 15m
British Airways
Wed 26/807:55
GLA
-
PHL
2 stops17h 37m
British Airways
Deal found 7/6£644
Wed 23/911:04
PHL
-
GLA
2 stops18h 06m
United Airlines
Tue 6/1014:00
GLA
-
PHL
2 stops24h 46m
United Airlines
Deal found 4/6£645
Wed 19/811:39
PHL
-
GLA
2 stops15h 46m
Multiple Airlines
Tue 25/806:00
GLA
-
PHL
2 stops16h 34m
Multiple Airlines
Deal found 7/6£651

Find flight deals from Philadelphia to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 8 June 2026.

Round-trip from

£558

One-way from

£249

Popular in

November

Cheapest in

February

Average price

£758
16/7-22/7
  • 16/7-22/7
  • 2 total stops
  • 35h 45m total
  • Philadelphia to Glasgow
Search Deals
7/8
  • 7/8
  • 3 total stops
  • 58h 33m total
  • Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia 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 858,174 searches. Data last updated 8 June 2026.
Use the filters below to find and compare flights from Philadelphia to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 19/8

18:45-10:30

1 stop10h 45m

Glasgow Intl

Mon 24/8

19:35-16:40

1 stop26h 05m

£634

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sat 15/8

18:56-10:10

2 stops34h 14m

Glasgow Intl

Sat 29/8

14:00-10:07

2 stops25h 07m

£682

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 2/9

13:15-16:10

2 stops21h 55m

Glasgow Intl

Sun 6/9

06:00-01:19

2 stops24h 19m

£689

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 21/8

05:45-08:25

2 stops21h 40m

Glasgow Intl

Sun 30/8

06:00-23:26

2 stops22h 26m

£726

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 14/8

15:58-16:15

2 stops19h 17m

Glasgow Intl

Sat 22/8

09:10-01:19

2 stops21h 09m

£726

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 1/7

11:38-10:10

2 stops17h 32m

Glasgow Intl

Tue 7/7

14:00-23:20

2 stops14h 20m

£787
Fastest return journey

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 1/7

15:10-10:10

2 stops14h 00m

Glasgow Intl

Wed 8/7

14:00-00:57

2 stops15h 57m

£787
Cheapest one-way

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/8

16:30-20:55

3 stops47h 25m

£251

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 11/9

18:45-14:10

1 stop14h 25m

£283

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 9/10

13:24-10:10

2 stops15h 46m

£294

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Philadelphia to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Philadelphia with our price prediction graph.
Estimated return 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 Philadelphia to Glasgow Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £495). Flying from Philadelphia to Glasgow Intl Airport in November is currently the most expensive (average of £1,459). 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.

How much does it cost for a return flight from Philadelphia to Glasgow Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 Philadelphia to Glasgow Intl?

    If you book a flight to Glasgow Intl from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 0 flights from Philadelphia to Glasgow Intl per day from 0 different airlines.

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

    Airlines like British Airways, United Airlines, and Delta fly from Philadelphia to Glasgow Intl Airport in about 10h 45m. The time it takes to get you to your destination can typically vary by up to 23h 29m. Philadelphia and Glasgow Intl Airport are separated by a distance of 3297 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £495). Flying from Philadelphia to Glasgow Intl Airport in November is currently the most expensive (average of £1,459). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Kilmarnock
Dunoon
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Tarbert
Balloch

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.

Alternative routes for Philadelphia to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Glasgow Intl flights
John F Kennedy Intl to Glasgow Intl flights
LaGuardia to Glasgow Intl flights
Dulles Intl to Glasgow Intl flights
Pittsburgh to Glasgow Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Glasgow Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Glasgow Intl?

Cheapflights simply makes it quick and affordable to book flights from Philadelphia to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Philadelphia to Glasgow Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Philadelphia to Glasgow Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Philadelphia to Glasgow Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Glasgow Intl from Philadelphia today and book when prices fit your budget.

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.