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Cheap flights from Philadelphia to Glasgow Intl Airport from £237

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from Philadelphia to Glasgow Intl are usually found in October or February, booked 73 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 30 July 2025.

Round-trip from

£443

One-way from

£237

Popular in

June

Cheapest in

October

Average price

£648
14/9-23/9
  • 14/9-23/9
  • 2 total stops
  • 28h 50m total
  • Philadelphia to Glasgow
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19/9
  • 19/9
  • 2 total stops
  • 58h 25m total
  • Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Glasgow Intl

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 30 July 2025.

Sun 14/920:30PHL - GLA
1 stop12h 25mMultiple Airlines
Tue 23/907:35GLA - PHL
1 stop16h 25mMultiple Airlines
Deal found 29/7£443
Tue 4/1117:30PHL - GLA
1 stop13h 00mAer Lingus
Fri 14/1108:20GLA - PHL
1 stop12h 40mAer Lingus
Deal found 29/7£493
Mon 25/819:50PHL - GLA
1 stop13h 50mBritish Airways
Mon 8/920:50GLA - PHL
2 stops24h 05mBritish Airways
Deal found 28/7£504
Mon 1/922:15PHL - GLA
1 stop13h 30mAmerican Airlines
Fri 12/907:00GLA - PHL
1 stop11h 05mAmerican Airlines
Deal found 28/7£511
Wed 1/1017:35PHL - GLA
1 stop13h 50mLufthansa
Wed 8/1006:10GLA - PHL
1 stop14h 50mLufthansa
Deal found 29/7£525

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 30 July 2025.
Use the filters below to find and compare flights from Philadelphia to Glasgow Intl Airport that are best for you.

Fly from

Philadelphia

Fly to

Glasgow Intl

Route

Depart

Return

Price

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 14/9

20:30-13:55

1 stop12h 25m

Glasgow Intl

Tue 23/9

07:35-19:00

1 stop16h 25m

£443

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 4/11

17:30-11:30

1 stop13h 00m

Glasgow Intl

Fri 14/11

08:20-16:00

1 stop12h 40m

£493

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 25/8

19:50-14:40

1 stop13h 50m

Glasgow Intl

Mon 8/9

20:50-15:55

2 stops24h 05m

£504

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 1/9

22:15-16:45

1 stop13h 30m

Glasgow Intl

Fri 12/9

07:00-13:05

1 stop11h 05m

£511

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 1/10

17:35-12:25

1 stop13h 50m

Glasgow Intl

Wed 8/10

06:10-16:00

1 stop14h 50m

£525

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 19/9

17:10-08:35

2 stops58h 25m

£237

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 25/8

19:50-14:40

1 stop13h 50m

£310

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 7/9

15:55-10:30

2 stops13h 35m

£315

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 7/9

22:15-23:15

1 stop20h 00m

£318

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 3/8

20:30-17:05

1 stop15h 35m

£353

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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

How far ahead should I book a flight from Philadelphia to Glasgow Intl Airport?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Glasgow Intl. Price data was last updated on 25 July 2025.

The best time to book flights from Philadelphia to Glasgow Intl Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £97). Flying from Philadelphia to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Philadelphia to Glasgow Intl Airport, such as American Airlines, Aer Lingus, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Aer Lingus
7.1
Good
1,190 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Iberia
7.0
Good
2,859 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Lufthansa
6.8
Okay
7,265 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
British Airways
6.6
Okay
7,215 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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 1 airline.

  • What are the cheapest airlines flying from Philadelphia to Glasgow Intl Airport round-trip?

    Our cheapest airline available from Philadelphia to Glasgow Intl Airport is Aer Lingus. Our recent data shows that you can find tickets from as low as £493 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at £504 and £511 round-trip. These flights start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Glasgow Intl Airport one-way?

    One-way options have recently been found by users for as low as £310 on American Airlines. Other airlines that offer cheap prices include British Airways from £315 and Iberia from £318 one-way.

  • 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, April is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of £97). Flying from Philadelphia to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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
Largs
Renfrew
Dunoon
East Kilbride
Kilmarnock
Dumbarton
Arrochar
Clydebank
Inveraray
Ballachulish
Rothesay
Alexandria
Tarbert
Balloch

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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.
John F Kennedy Intl to Glasgow Intl flights
Newark to Glasgow Intl flights
Dulles Intl to Glasgow Intl flights
LaGuardia to Glasgow Intl flights
Pittsburgh to Glasgow Intl flights

Top airline flying from Philadelphia to Glasgow Intl

Discover the top airline that operate flights from Philadelphia to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£478Average£498FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

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