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$692+ Cheap flights from Glasgow Intl (GLA) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Glasgow Intl to Philadelphia are usually found in January or September, booked 24 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Glasgow Intl to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Philadelphia (PHL). 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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$692
(TravelUp)

Popular in

August

Cheapest in

January

Average price

$731
Provider with most accurate pricing for Glasgow Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Glasgow Intl-Philadelphia flights.
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From Glasgow Intl to Philadelphia
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Highest demand for flights based on searches. 11% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 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 Glasgow Intl to Philadelphia

Cheapest flights from Glasgow Intl to Philadelphia
Explore the most affordable flight options available from Glasgow Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2025.

This TravelUp deal was found by Cheapflights users on 4/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/39:15 amGLA - PHL
1 stop11h 00mMultiple Airlines
jue. 6/124:00 pmPHL - GLA
2 stops13h 15mMultiple Airlines
Deal found 4/29$692
This Netflights deal was found by Cheapflights users on 4/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/168:25 amGLA - PHL
1 stop13h 00mBritish Airways
lun. 6/3010:15 pmPHL - GLA
1 stop13h 30mBritish Airways
Deal found 4/29$702
This American Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 6/13:40 pmGLA - PHL
1 stop26h 10mAmerican Airlines
jue. 6/1210:15 pmPHL - GLA
1 stop12h 50mAmerican Airlines
Deal found 4/29$718
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/26:00 amGLA - PHL
2 stops16h 17mKLM
jue. 6/121:25 pmPHL - GLA
2 stops13h 45mKLM
Deal found 4/29$722
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 6/36:00 amGLA - PHL
2 stops20h 31mDelta
mar. 6/1010:43 amPHL - GLA
2 stops21h 17mDelta
Deal found 4/29$762
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
lun. 6/212:00 pmGLA - PHL
1 stop12h 00mAer Lingus
mié. 6/118:30 pmPHL - GLA
1 stop10h 00mAer Lingus
Deal found 4/29$1,640
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/33:35 pmGLA - PHL
1 stop26h 15mFinnair
mié. 6/1110:15 pmPHL - GLA
1 stop15h 25mFinnair
Deal found 4/29$2,864

Cheapflights Fare Finder

Customize your flight search to find flights from Glasgow Intl to Philadelphia 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 abril 29, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Philadelphia that are best for you.

Fly from

Glasgow Intl

Fly to

Philadelphia

Route

Depart

Return

Price

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mar. 6/3

9:15 am-3:15 pm

1 stop11h 00m

Philadelphia

jue. 6/12

4:00 pm-10:15 am

2 stops13h 15m

$692

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 6/16

8:25 am-4:25 pm

1 stop13h 00m

Philadelphia

lun. 6/30

10:15 pm-4:45 pm

1 stop13h 30m

$702

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

dom. 6/1

3:40 pm-12:50 pm

1 stop26h 10m

Philadelphia

jue. 6/12

10:15 pm-4:05 pm

1 stop12h 50m

$718

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 6/2

6:00 am-5:17 pm

2 stops16h 17m

Philadelphia

mié. 6/11

1:25 pm-8:10 am

2 stops13h 45m

$722

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

jue. 6/5

8:55 am-9:31 pm

2 stops17h 36m

Philadelphia

mar. 6/10

10:43 am-1:00 pm

2 stops21h 17m

$802

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 6/2

12:00 pm-7:00 pm

1 stop12h 00m

Philadelphia

mié. 6/11

8:30 pm-11:30 am

1 stop10h 00m

$1,640

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mar. 6/3

3:35 pm-12:50 pm

1 stop26h 15m

Philadelphia

mié. 6/11

10:15 pm-6:40 pm

1 stop15h 25m

$2,864

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

vie. 7/4

1:05 pm-7:00 pm

1 stop10h 55m

$783

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mar. 8/26

5:50 am-4:40 pm

2 stops15h 50m

$798

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mié. 10/8

9:25 am-4:25 pm

1 stop12h 00m

$1,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from Glasgow Intl to Philadelphia

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 Glasgow Intl to Philadelphia in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 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 Glasgow Intl Airport-Philadelphia flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Glasgow Intl Airport-Philadelphia flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-Philadelphia 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 Glasgow Intl Airport-Philadelphia 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 Glasgow Intl to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Glasgow Intl 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 Glasgow Intl Airport to Philadelphia

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

Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to Philadelphia. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to Philadelphia, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of $236). Flying from Glasgow Intl Airport to Philadelphia in March is currently the most expensive (average of $295). 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.

Rainfall in Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated abril 29, 2025.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Philadelphia. 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 into for flights to Philadelphia from Glasgow Intl?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Philadelphia from Glasgow Intl. Booking flights from Glasgow Intl to Philadelphia (PHL) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 1 airline.

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

    Our cheapest airline available from Glasgow Intl Airport to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as $702 on this airline. Additional options worth looking into are American Airlines and KLM, starting at $718 and $722 round-trip. British Airways is currently priced 11% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $783. However, be on the lookout for offers from British Airways and Iberia, as they are both options that can get you from Glasgow Intl Airport to Philadelphia for a low price.

  • Can I find deals for flights from Glasgow Intl to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Philadelphia.

  • Can I find deals for business class flights from Glasgow Intl to Philadelphia?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Philadelphia 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 Glasgow Intl Airport to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of $236). Flying from Glasgow Intl Airport to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Pottstown
Wildwood
King of Prussia
Reading
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Ephrata
Camden
Dewey Beach
West Chester
Malvern
Dover

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Alternative routes for Glasgow Intl to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to John F Kennedy Intl flights
Glasgow Intl to Newark flights
Glasgow Intl to Dulles Intl flights
Glasgow Intl to Reagan-National flights
Glasgow Intl to Pittsburgh flights

Top airline flying from Glasgow Intl to Philadelphia

Discover the top airline that operate flights from Glasgow Intl to Philadelphia. 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$709Average$979FlexibilityNo cancel feeOn-timeN/A

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