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Glasgow Intl

$442+ Cheap flights from Philadelphia (PHL) to Glasgow Intl (GLA)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
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Find cheap flights from Philadelphia to Glasgow Intl with Cheapflights

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Cheapflights Tip: The best prices from Philadelphia to Glasgow Intl are usually found in October or February, booked 72 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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$552
(Mytrip)

One-way from

$453
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$685
Provider with most accurate pricing for Philadelphia-Glasgow Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Glasgow Intl flights.
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From Philadelphia to Glasgow Intl
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One-way flight from Philadelphia to Glasgow Intl
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Highest demand for flights based on searches. 12% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 6, 2025.

This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmPHL - GLA
1 stop11h 35mMultiple Airlines
Wed 11/127:45 amGLA - PHL
1 stop13h 15mMultiple Airlines
Deal found 10/6$552
This Mytrip deal was found by Cheapflights users on 10/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:40 pmPHL - GLA
2 stops21h 40mMultiple Airlines
Tue 11/258:10 pmGLA - PHL
2 stops31h 36mMultiple Airlines
Deal found 10/4$585
This Finnair deal was found by Cheapflights users on 10/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:35 pmPHL - GLA
1 stop13h 15mFinnair
Mon 12/87:15 pmGLA - PHL
1 stop23h 00mFinnair
Deal found 10/6$598
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:08 pmPHL - GLA
2 stops12h 37mAmerican Airlines
Wed 11/55:55 amGLA - PHL
1 stop12h 30mAmerican Airlines
Deal found 10/4$602
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:45 pmPHL - GLA
1 stop10h 00mAmerican Airlines
Tue 11/258:55 amGLA - PHL
2 stops16h 54mAmerican Airlines
Deal found 10/4$608
This FlightHub deal was found by Cheapflights users on 10/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:08 pmPHL - GLA
2 stops19h 42mBritish Airways
Mon 12/88:25 pmGLA - PHL
1 stop21h 50mBritish Airways
Deal found 10/4$616
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:18 pmPHL - GLA
2 stops18h 17mDelta
Thu 11/61:25 pmGLA - PHL
2 stops16h 27mDelta
Deal found 10/4$627
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:35 pmPHL - GLA
1 stop10h 00mBritish Airways
Fri 12/128:15 amGLA - PHL
1 stop13h 00mBritish Airways
Deal found 10/6$644
This Gurufare deal was found by Cheapflights users on 10/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:40 pmPHL - GLA
1 stop13h 25mLufthansa
Tue 11/46:00 amGLA - PHL
1 stop15h 05mLufthansa
Deal found 10/4$646
This American Airlines deal was found by Cheapflights users on 10/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:45 pmPHL - GLA
1 stop10h 00mAmerican Airlines
Fri 11/146:35 amGLA - PHL
1 stop11h 50mAmerican Airlines
Deal found 10/6$648

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 6, 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

Wed 11/5

5:30 pm-10:05 am

1 stop11h 35m

Glasgow Intl

Wed 11/12

7:45 am-4:00 pm

1 stop13h 15m

$552

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 11/18

6:35 pm-1:05 pm

1 stop13h 30m

Glasgow Intl

Tue 11/25

7:10 pm-1:25 pm

1 stop23h 15m

$598

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 12/3

7:50 pm-12:50 pm

1 stop12h 00m

Glasgow Intl

Mon 12/8

7:15 pm-1:15 pm

1 stop23h 00m

$598

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 12/3

3:08 pm-3:50 pm

2 stops19h 42m

Glasgow Intl

Mon 12/8

8:25 pm-1:15 pm

1 stop21h 50m

$616

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 10/28

6:18 pm-4:35 pm

2 stops18h 17m

Glasgow Intl

Thu 11/6

9:05 am-11:05 pm

2 stops19h 00m

$627

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 10/29

6:18 pm-4:35 pm

2 stops18h 17m

Glasgow Intl

Wed 11/5

6:05 am-5:13 pm

2 stops16h 08m

$627

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 10/27

9:46 am-8:30 am

2 stops18h 44m

Glasgow Intl

Wed 11/5

6:05 am-5:13 pm

2 stops16h 08m

$627

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 10/27

12:19 pm-8:30 am

2 stops16h 11m

Glasgow Intl

Fri 11/7

6:05 am-11:05 pm

2 stops22h 00m

$627

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 10/27

10:35 am-8:30 am

2 stops17h 55m

Glasgow Intl

Tue 11/4

1:25 pm-12:52 am

2 stops16h 27m

$627

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 11/5

3:35 pm-3:50 pm

2 stops19h 15m

Glasgow Intl

Wed 11/12

8:25 pm-1:25 pm

1 stop22h 00m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 13 results
1
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Compare providers for flights from Philadelphia to Glasgow Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Glasgow Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-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 Philadelphia-Glasgow Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Glasgow Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 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 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 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 round-trip flight from Philadelphia to Glasgow Intl. Price data was last updated on October 3, 2025.

The best time to book flights from Philadelphia to Glasgow Intl Airport is 72 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, October is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of $188). Flying from Philadelphia to Glasgow Intl Airport in July is currently the most expensive (average of $600). 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.

What is the cheapest time of day to fly from PHL to GLA?

Find hourly flight availability from Philadelphia to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 6, 2025.

When flying from Philadelphia to Glasgow Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight in the morning.

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 October 6, 2025.
Read reviews from past customers who have flown American Airlines, Aer Lingus, and British Airways from Philadelphia to Glasgow Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Food

6.4

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,042 reviews
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Food

6.4

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Aer Lingus
7.2
Good
1,314 reviews
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Food

6.4

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,430 reviews
American Airlines
7.2
Good
11,042 reviews

Crew

8.0

Food

6.4

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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?

    For a flight from Philadelphia to Glasgow Intl, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to Glasgow Intl per day. 3 airlines have flights to Glasgow Intl from Philadelphia on a regular basis.

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

    Departing from Philadelphia to Glasgow Intl Airport will take you 13h 30m. 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 nonstop flights and flights with stops.

  • 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 American Airlines. Our recent data shows that you can find tickets from as low as $613 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at $618 and $643 round-trip. You may be able to fly from Philadelphia to Glasgow Intl Airport for 28% less than the average price by searching for these airlines.

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

    $453 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Delta, with prices starting from $465 and $479, respectively.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of $188). Flying from Philadelphia to Glasgow Intl Airport in July is currently the most expensive (average of $600). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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Top 3 airlines flying from Philadelphia to Glasgow Intl

Discover the top 3 airlines 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 2,558,603 searches. Data last updated October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$613Average$845FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$618Average$1,003FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$643Average$802FlexibilityNo cancel feeOn-time70%

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