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Glasgow Intl

$324+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap 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 May 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:25 pm
PHL
-
GLA
1 stop13h 30m
Multiple Airlines
Tue 9/89:20 pm
GLA
-
PHL
2 stops32h 00m
Multiple Airlines
Deal found 5/18$796
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:25 pm
PHL
-
GLA
1 stop18h 50m
Multiple Airlines
Tue 9/89:20 pm
GLA
-
PHL
2 stops32h 00m
Multiple Airlines
Deal found 5/18$812
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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.
Wed 8/196:45 pm
PHL
-
GLA
1 stop10h 45m
British Airways
Wed 8/269:30 am
GLA
-
PHL
1 stop12h 10m
British Airways
Deal found 5/19$829
This Cheapflightsfares deal was found by Cheapflights users on 5/20. 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.
Tue 9/16:45 pm
PHL
-
GLA
1 stop10h 45m
British Airways
Tue 9/88:35 am
GLA
-
PHL
1 stop13h 05m
British Airways
Deal found 5/20$830
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:53 pm
PHL
-
GLA
2 stops13h 12m
Multiple Airlines
Sun 9/61:30 pm
GLA
-
PHL
1 stop31h 00m
Multiple Airlines
Deal found 5/16$832
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:25 pm
PHL
-
GLA
1 stop13h 30m
Multiple Airlines
Tue 9/89:20 pm
GLA
-
PHL
2 stops32h 00m
Multiple Airlines
Deal found 5/18$833
This Mytrip deal was found by Cheapflights users on 5/16. 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 9/24:20 pm
PHL
-
GLA
2 stops23h 55m
Multiple Airlines
Sun 9/69:55 pm
GLA
-
PHL
2 stops21h 54m
Multiple Airlines
Deal found 5/16$835
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
PHL
-
GLA
1 stop20h 45m
Multiple Airlines
Tue 9/89:20 pm
GLA
-
PHL
2 stops32h 00m
Multiple Airlines
Deal found 5/20$836
This British Airways deal was found by Cheapflights users on 5/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:45 pm
PHL
-
GLA
1 stop10h 05m
British Airways
Thu 8/277:00 am
GLA
-
PHL
1 stop14h 40m
British Airways
Deal found 5/18$847
This Travelocity deal was found by Cheapflights users on 5/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:30 pm
PHL
-
GLA
2 stops16h 10m
Iberia
Tue 9/85:10 pm
GLA
-
PHL
1 stop27h 20m
Iberia
Deal found 5/20$848

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$796
(Kiwi.com)

One-way from

$324
(Cheapflightsfares)

Popular in

November

Cheapest in

February

Average price

$897
Provider with most accurate pricing for Philadelphia-Glasgow Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Glasgow Intl flights.
Search Deals
From Philadelphia to Glasgow Intl
Search Deals
One-way flight from Philadelphia to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 21, 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 round-trip
Quickest round-trip

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 8/16

6:45 pm-10:30 am

1 stop10h 45m

Glasgow Intl

Fri 8/28

9:30 am-4:40 pm

1 stop12h 10m

$847

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sat 8/15

7:10 am-8:25 am

2 stops20h 15m

Glasgow Intl

Sat 8/29

6:00 am-11:56 pm

2 stops22h 56m

$867

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 10/15

7:29 pm-4:10 pm

2 stops15h 41m

Glasgow Intl

Sat 10/24

6:00 am-11:02 pm

2 stops22h 02m

$867

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 10/14

5:38 pm-4:10 pm

2 stops17h 32m

Glasgow Intl

Wed 10/21

9:10 am-8:07 pm

2 stops15h 57m

$868

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 6/3

11:28 am-8:25 am

2 stops15h 57m

Glasgow Intl

Wed 6/10

6:00 am-4:36 pm

2 stops15h 36m

$868

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 8/31

9:40 am-8:25 am

2 stops17h 45m

Glasgow Intl

Sun 9/6

6:00 am-11:00 pm

2 stops22h 00m

$868

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 7/16

12:36 pm-8:25 am

2 stops14h 49m

Glasgow Intl

Tue 7/21

9:10 am-10:07 pm

2 stops17h 57m

$870

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 8/19

12:33 pm-8:25 am

2 stops14h 52m

Glasgow Intl

Fri 8/28

9:10 am-10:16 pm

2 stops18h 06m

$870

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 6/5

11:28 am-9:40 am

2 stops17h 12m

Glasgow Intl

Wed 6/10

6:00 am-4:36 pm

2 stops15h 36m

$870

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 6/4

11:28 am-8:25 am

2 stops15h 57m

Glasgow Intl

Tue 6/9

6:00 am-6:07 pm

2 stops17h 07m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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

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 $661). Flying from Philadelphia to Glasgow Intl Airport in November is currently the most expensive (average of $1,946). 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 to fly round-trip from Philadelphia to Glasgow Intl Airport?

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 May 21, 2026.
Read reviews from past customers who have flown Aer Lingus,American Airlines, andBritish 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.
Aer Lingus
7.3
Good
1,573 reviews

Crew

8.1

Boarding

7.4

Comfort

7.2

Food

6.6

Entertainment

7.0

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.3
Good
1,573 reviews
Aer Lingus
7.3
Good
1,573 reviews

Crew

8.1

Boarding

7.4

Comfort

7.2

Food

6.6

Entertainment

7.0

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
American Airlines
7.1
Good
11,642 reviews
Aer Lingus
7.3
Good
1,573 reviews

Crew

8.1

Boarding

7.4

Comfort

7.2

Food

6.6

Entertainment

7.0

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
British Airways
6.7
Okay
7,991 reviews
Aer Lingus
7.3
Good
1,573 reviews

Crew

8.1

Boarding

7.4

Comfort

7.2

Food

6.6

Entertainment

7.0

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

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 10h 45m. 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 $538 on this airline. Additional options worth looking into are British Airways and Aer Lingus, starting at $609 and $648 round-trip. You may be able to fly from Philadelphia to Glasgow Intl Airport for 40% 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, February is the cheapest month in which you can book a flight from Philadelphia to Glasgow Intl Airport (average of $661). Flying from Philadelphia to Glasgow Intl Airport in November is currently the most expensive (average of $1,946). 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.

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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

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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$538Average$835FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$609Average$767FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$648Average$988FlexibilityNo cancel feeOn-timeN/A

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