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$507+ Cheap flights from Glasgow Intl (GLA) to Philadelphia (PHL)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Glasgow Intl to Philadelphia are usually found in January or May, 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 septiembre 11, 2025.

Round-trip from

$730
(Netflights)

One-way from

$507
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$715
From Glasgow Intl to Philadelphia
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One-way flight from Glasgow Intl to Philadelphia
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Highest demand for flights based on searches. 14% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Netflights deal was found by Cheapflights users on 9/11. 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. 10/205:50 amGLA - PHL
1 stop12h 15mBritish Airways
jue. 10/308:45 pmPHL - GLA
1 stop12h 20mBritish Airways
Deal found 9/11$730
This Delta deal was found by Cheapflights users on 9/10. 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.
lun. 10/208:55 amGLA - PHL
2 stops17h 37mDelta
jue. 10/301:42 pmPHL - GLA
2 stops22h 58mDelta
Deal found 9/10$742
This Gurufare deal was found by Cheapflights users on 9/10. 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.
lun. 10/138:50 pmGLA - PHL
1 stop21h 15mMultiple Airlines
dom. 10/199:25 pmPHL - GLA
2 stops31h 40mMultiple Airlines
Deal found 9/10$763
This American Airlines deal was found by Cheapflights users on 9/9. 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.
lun. 10/205:50 amGLA - PHL
1 stop12h 15mAmerican Airlines
jue. 10/308:45 pmPHL - GLA
1 stop12h 20mAmerican Airlines
Deal found 9/9$771
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 12/139:30 amGLA - PHL
1 stop11h 30mMultiple Airlines
mar. 12/165:30 pmPHL - GLA
1 stop13h 00mMultiple Airlines
Deal found 9/10$780
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
vie. 12/126:35 amGLA - PHL
1 stop11h 35mMultiple Airlines
jue. 1/86:35 pmPHL - GLA
1 stop9h 55mMultiple Airlines
Deal found 9/11$781
This TravelUp deal was found by Cheapflights users on 9/11. 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.
sáb. 12/138:40 amGLA - PHL
2 stops14h 13mBritish Airways
mar. 12/163:00 pmPHL - GLA
2 stops17h 05mBritish Airways
Deal found 9/11$785

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 septiembre 11, 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

lun. 10/20

5:50 am-1:05 pm

1 stop12h 15m

Philadelphia

jue. 10/30

8:45 pm-1:05 pm

1 stop12h 20m

$730

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 10/20

8:55 am-9:32 pm

2 stops17h 37m

Philadelphia

jue. 10/30

1:42 pm-4:40 pm

2 stops22h 58m

$742

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

lun. 10/20

5:50 am-1:05 pm

1 stop12h 15m

Philadelphia

jue. 10/30

8:45 pm-1:05 pm

1 stop12h 20m

$771

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

sáb. 12/13

9:30 am-4:00 pm

1 stop11h 30m

Philadelphia

mar. 12/16

5:30 pm-11:30 am

1 stop13h 00m

$780

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

vie. 12/12

6:35 am-1:10 pm

1 stop11h 35m

Philadelphia

jue. 1/8

6:35 pm-9:30 am

1 stop9h 55m

$781

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

sáb. 12/13

8:40 am-5:53 pm

2 stops14h 13m

Philadelphia

mar. 12/16

3:00 pm-1:05 pm

2 stops17h 05m

$785

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mié. 1/7

7:20 pm-8:37 am

2 stops42h 17m

$507

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mar. 11/11

8:55 am-5:49 pm

2 stops13h 54m

$598

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

mié. 1/7

5:55 am-1:10 pm

1 stop12h 15m

$654

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

jue. 1/8

9:55 am-4:15 pm

1 stop11h 20m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 16 results
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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 August 29, 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.

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 0 different airlines.

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

    Departing from Glasgow Intl Airport to Philadelphia will take you 12h 15m. Glasgow Intl Airport and Philadelphia are separated by a distance of 3297 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $598. However, be on the lookout for offers from American Airlines and Finnair, 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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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.
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