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Cheap flights from Philadelphia to Glasgow Intl Airport from £185

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
11 Apr — 18 Apr1
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 12 March 2026.

Tue 4/818:45
PHL
-
GLA
1 stop10h 45m
British Airways
Tue 25/809:35
GLA
-
PHL
1 stop12h 05m
British Airways
Deal found 7/3£512
Wed 8/422:05
PHL
-
GLA
1 stop14h 45m
American Airlines
Wed 15/406:25
GLA
-
PHL
1 stop14h 05m
American Airlines
Deal found 9/3£516
Tue 21/419:35
PHL
-
GLA
1 stop12h 40m
American Airlines
Tue 28/405:55
GLA
-
PHL
1 stop14h 35m
American Airlines
Deal found 7/3£517
Tue 4/822:20
PHL
-
GLA
1 stop13h 25m
Multiple Airlines
Tue 25/805:55
GLA
-
PHL
1 stop11h 25m
Multiple Airlines
Deal found 10/3£518
Tue 4/822:20
PHL
-
GLA
1 stop13h 25m
Iberia
Tue 25/810:55
GLA
-
PHL
2 stops15h 05m
Iberia
Deal found 9/3£524
Tue 21/409:42
PHL
-
GLA
2 stops17h 43m
Virgin Atlantic
Tue 28/406:00
GLA
-
PHL
2 stops19h 53m
Virgin Atlantic
Deal found 7/3£525
Tue 4/815:10
PHL
-
GLA
2 stops14h 00m
United Airlines
Tue 25/814:00
GLA
-
PHL
2 stops24h 43m
United Airlines
Deal found 9/3£527
Tue 21/417:32
PHL
-
GLA
2 stops14h 43m
British Airways
Tue 28/419:30
GLA
-
PHL
1 stop26h 05m
British Airways
Deal found 7/3£530
Sat 19/919:35
PHL
-
GLA
2 stops21h 05m
British Airways
Wed 30/909:30
GLA
-
PHL
1 stop12h 10m
British Airways
Deal found 9/3£532
Wed 8/411:42
PHL
-
GLA
2 stops15h 43m
KLM
Wed 15/406:00
GLA
-
PHL
2 stops17h 08m
KLM
Deal found 9/3£535

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 12 March 2026.

Round-trip from

£512

One-way from

£185

Popular in

November

Cheapest in

February

Average price

£552
British Airways
  • British Airways
  • 4/8-25/8
  • 2 total stops
  • 22h 50m total
  • Philadelphia to Glasgow
Search Deals
British Airways
  • British Airways
  • 18/7
  • 2 total stops
  • 20h 10m total
  • Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£166 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (£54 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 12 March 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

Mon 17/8

18:45-10:05

1 stop10h 20m

Glasgow Intl

Thu 20/8

08:35-16:40

1 stop13h 05m

£538

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 21/4

18:40-13:15

1 stop13h 35m

Glasgow Intl

Thu 30/4

08:35-16:35

1 stop13h 00m

£556

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 21/4

11:38-16:10

2 stops23h 32m

Glasgow Intl

Wed 29/4

13:30-17:50

2 stops33h 20m

£572

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 29/3

11:08-08:25

2 stops16h 17m

Glasgow Intl

Mon 13/4

06:00-22:12

2 stops21h 12m

£573

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 3/5

18:45-23:05

1 stop23h 20m

Glasgow Intl

Mon 18/5

07:40-16:40

1 stop14h 00m

£582

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 25/8

13:31-10:10

2 stops15h 39m

Glasgow Intl

Fri 28/8

14:00-12:23

2 stops27h 23m

£585
Fastest return journey

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 25/8

18:45-10:30

1 stop10h 45m

Glasgow Intl

Sun 30/8

10:10-16:40

1 stop11h 30m

£626

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 2/9

13:20-08:25

2 stops14h 05m

Glasgow Intl

Mon 14/9

09:10-22:37

2 stops18h 27m

£626

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 23/4

06:00-08:25

2 stops21h 25m

Glasgow Intl

Thu 30/4

13:30-00:59

2 stops16h 29m

£664
Cheapest one-way
Fastest single journey

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 15/7

18:45-10:20

1 stop10h 35m

£205

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 17 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, July is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £63). Flying from Philadelphia to Glasgow Intl Airport in June is currently the most expensive (average of £440). 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 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 and United Airlines fly from Philadelphia to Glasgow Intl Airport in about 10h 20m. The time it takes to get you to your destination can typically vary by up to 5h 19m. 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, July is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £63). Flying from Philadelphia to Glasgow Intl Airport in June is currently the most expensive (average of £440). 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
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Pittsburgh to Glasgow Intl flights

Fly with Cheapflights

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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.

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