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Glasgow Intl

$335+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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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 agosto 21, 2025.

Round-trip from

$664
(Orbitz)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$817
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 ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 21, 2025.

This Orbitz deal was found by Cheapflights users on 8/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/195:30 pmPHL - GLA
1 stop9h 20mAer Lingus
mié. 12/38:20 amGLA - PHL
1 stop12h 40mAer Lingus
Deal found 8/20$664
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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.
mié. 11/56:35 pmPHL - GLA
1 stop10h 05mBritish Airways
mié. 11/199:45 amGLA - PHL
1 stop11h 30mBritish Airways
Deal found 8/20$676
This American Airlines deal was found by Cheapflights users on 8/20. 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.
mié. 11/193:59 pmPHL - GLA
2 stops13h 46mAmerican Airlines
mié. 12/35:55 amGLA - PHL
1 stop12h 15mAmerican Airlines
Deal found 8/20$686
This Orbitz deal was found by Cheapflights users on 8/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2212:38 pmPHL - GLA
2 stops17h 47mBritish Airways
mié. 11/128:25 pmGLA - PHL
1 stop24h 50mBritish Airways
Deal found 8/21$696
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:10 pmPHL - GLA
2 stops19h 25mBritish Airways
jue. 10/28:30 pmGLA - PHL
1 stop24h 50mBritish Airways
Deal found 8/19$698
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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.
mar. 9/235:35 pmPHL - GLA
1 stop13h 45mLufthansa
jue. 10/26:10 amGLA - PHL
1 stop14h 50mLufthansa
Deal found 8/19$703
This Booking.com deal was found by Cheapflights users on 8/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/95:30 pmPHL - GLA
1 stop17h 30mAer Lingus
dom. 11/168:20 amGLA - PHL
1 stop12h 40mAer Lingus
Deal found 8/20$704
This United deal was found by Cheapflights users on 8/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/235:35 pmPHL - GLA
1 stop13h 45mMultiple Airlines
jue. 10/26:10 amGLA - PHL
1 stop14h 50mMultiple Airlines
Deal found 8/20$716
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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.
jue. 10/96:30 pmPHL - GLA
1 stop10h 10mBritish Airways
jue. 10/1610:00 amGLA - PHL
1 stop11h 25mBritish Airways
Deal found 8/20$723

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 agosto 21, 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

mié. 11/19

5:30 pm-7:50 am

1 stop9h 20m

Glasgow Intl

mié. 12/3

8:20 am-4:00 pm

1 stop12h 40m

$664

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 11/5

6:35 pm-9:40 am

1 stop10h 05m

Glasgow Intl

mié. 11/19

9:45 am-4:15 pm

1 stop11h 30m

$676

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 1/21

6:35 pm-10:45 am

1 stop11h 10m

Glasgow Intl

mié. 2/11

5:55 am-4:15 pm

1 stop15h 20m

$680

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 11/19

3:59 pm-10:45 am

2 stops13h 46m

Glasgow Intl

mié. 12/3

5:55 am-1:10 pm

1 stop12h 15m

$686

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 1/21

3:35 pm-10:45 am

2 stops14h 10m

Glasgow Intl

mié. 2/11

5:55 am-1:10 pm

1 stop12h 15m

$686

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 10/22

12:38 pm-11:25 am

2 stops17h 47m

Glasgow Intl

mié. 11/12

8:25 pm-4:15 pm

1 stop24h 50m

$696

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mar. 9/23

10:10 pm-10:35 pm

2 stops19h 25m

Glasgow Intl

jue. 10/2

8:30 pm-4:20 pm

1 stop24h 50m

$698

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mar. 9/23

5:35 pm-12:20 pm

1 stop13h 45m

Glasgow Intl

jue. 10/2

6:10 am-4:00 pm

1 stop14h 50m

$703

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 10/8

5:35 pm-12:25 pm

1 stop13h 50m

Glasgow Intl

mié. 10/15

6:10 am-4:00 pm

1 stop14h 50m

$703

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

dom. 11/9

5:30 pm-4:00 pm

1 stop17h 30m

Glasgow Intl

dom. 11/16

8:20 am-4:00 pm

1 stop12h 40m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 18 results
1
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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 August 8, 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, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of $664). Flying from Philadelphia to Glasgow Intl Airport in June is currently the most expensive (average of $1,155). 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 agosto 21, 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 morning, which can drop the price by up to 3% versus a flight at noon.

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 agosto 21, 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
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
Aer Lingus
7.1
Good
1,228 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
British Airways
6.7
Okay
7,291 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.5

Crew

8.0

Food

6.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 9h 20m. 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 Aer Lingus. Our recent data shows that you can find tickets from as low as $618 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $635 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.

  • 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, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of $664). Flying from Philadelphia to Glasgow Intl Airport in June is currently the most expensive (average of $1,155). 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$618Average$1,003FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$635Average$843FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$643Average$826FlexibilityNo cancel feeOn-time70%

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