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Glasgow Intl

$311+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Glasgow Intl are usually found in February or October, booked 20 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$717
(Orbitz)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$734
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. 13% potential increase in price ($141 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:40 pmPHL - GLA
2 stops16h 45mBritish Airways
Wed 5/75:50 amGLA - PHL
2 stops15h 35mBritish Airways
Deal found 4/16$643
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 5/110:10 pmPHL - GLA
1 stop14h 20mAmerican Airlines
Wed 5/75:50 amGLA - PHL
1 stop12h 00mAmerican Airlines
Deal found 4/15$695
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:20 pmPHL - GLA
1 stop14h 10mFinnair
Wed 10/85:40 pmGLA - PHL
1 stop24h 20mFinnair
Deal found 4/16$749
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:31 amPHL - GLA
2 stops20h 29mDelta
Sat 5/36:00 amGLA - PHL
2 stops23h 49mDelta
Deal found 4/16$754
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Thu 5/16:00 amPHL - GLA
3 stops26h 25mMultiple Airlines
Wed 5/78:00 pmGLA - PHL
2 stops39h 30mMultiple Airlines
Deal found 4/15$756
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Mon 4/288:30 pmPHL - GLA
1 stop15h 20mAer Lingus
Wed 5/78:35 amGLA - PHL
1 stop15h 25mAer Lingus
Deal found 4/17$911

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 April 17, 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

Mon 4/28

6:40 pm-4:25 pm

2 stops16h 45m

Glasgow Intl

Wed 5/7

5:50 am-4:25 pm

2 stops15h 35m

$643

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 5/1

10:10 pm-5:30 pm

1 stop14h 20m

Glasgow Intl

Wed 5/7

5:50 am-12:50 pm

1 stop12h 00m

$695

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 4/24

11:31 am-1:00 pm

2 stops20h 29m

Glasgow Intl

Sat 5/3

6:00 am-12:49 am

2 stops23h 49m

$754

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 5/1

6:00 am-1:25 pm

3 stops26h 25m

Glasgow Intl

Wed 5/7

8:00 pm-6:30 am

2 stops39h 30m

$756

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 4/28

8:30 pm-4:50 pm

1 stop15h 20m

Glasgow Intl

Wed 5/7

8:35 am-7:00 pm

1 stop15h 25m

$911

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 6/6

6:59 pm-4:10 pm

2 stops16h 11m

Glasgow Intl

Fri 6/20

6:00 am-4:16 pm

2 stops15h 16m

$1,070

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 4/22

8:30 pm-11:30 am

1 stop10h 00m

$454

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 7/16

6:40 pm-2:15 pm

2 stops14h 35m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Philadelphia-Glasgow Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 2025.

The best time to book flights from Philadelphia to Glasgow Intl Airport is 20 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 $1,183). 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 April 17, 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.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 1.3 in.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Philadelphia to Glasgow, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,063 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding 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.

  • 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 British Airways. Our recent data shows that you can find tickets from as low as $717 on this airline. Additional options worth looking into are Finnair and American Airlines, starting at $744 and $766 round-trip. You may be able to fly from Philadelphia to Glasgow Intl Airport for 17% 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?

    $405 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $423 and $460, 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, 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 $1,183). 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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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$618Average$1,365FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$649Average$882FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$652Average$831FlexibilityNo cancel feeOn-time71%

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