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$513+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 13 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap 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 December 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
Mon 12/1512:35 pmGLA - PHL
2 stops14h 13mIcelandair
Sat 1/108:10 amPHL - GLA
2 stops20h 45mIcelandair
Deal found 12/11$1,160
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:10 pmGLA - PHL
1 stop24h 50mAer Lingus
Sat 1/108:10 amPHL - GLA
2 stops18h 40mAer Lingus
Deal found 12/11$1,305
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:00 pmGLA - PHL
1 stop30h 55mMultiple Airlines
Fri 1/96:35 pmPHL - GLA
1 stop13h 30mMultiple Airlines
Deal found 12/11$1,476
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:30 pmGLA - PHL
1 stop28h 30mAer Lingus
Fri 1/96:35 pmPHL - GLA
2 stops32h 15mAer Lingus
Deal found 12/10$1,509

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$830
(KLM)

One-way from

$513
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,005
Provider with most accurate pricing for Glasgow Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Glasgow Intl-Philadelphia flights.
Search Deals
From Glasgow Intl to Philadelphia
Search Deals
One-way flight from Glasgow Intl to Philadelphia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Tue 4/21

9:10 am-9:13 pm

2 stops17h 03m

Philadelphia

Tue 5/5

1:24 pm-8:25 am

2 stops14h 01m

$830

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 4/21

9:10 am-9:13 pm

2 stops17h 03m

Philadelphia

Tue 5/5

10:35 am-8:25 am

2 stops16h 50m

$831

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 4/21

5:55 am-5:15 pm

2 stops16h 20m

Philadelphia

Tue 5/5

10:20 pm-10:35 pm

1 stop19h 15m

$832

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 2/5

7:05 pm-1:30 pm

1 stop23h 25m

Philadelphia

Mon 2/9

7:50 pm-10:45 am

1 stop9h 55m

$857

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 1/8

8:45 pm-8:57 am

2 stops41h 12m

$514

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Fri 1/9

7:15 am-11:13 am

3 stops32h 58m

$537

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 1/7

8:45 pm-12:29 am

3 stops32h 44m

$584

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 5/19

9:15 am-3:30 pm

1 stop11h 15m

$616

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 5/24

5:55 am-12:15 pm

1 stop11h 20m

$672

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 5/24

5:55 am-4:25 pm

2 stops15h 30m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results
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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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 Glasgow Intl Airport-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Glasgow Intl Airport-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 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 8 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, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of $424). Flying from Glasgow Intl Airport to Philadelphia in August is currently the most expensive (average of $615). 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 16h 20m. Glasgow Intl Airport and Philadelphia are separated by a distance of 3297 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of $424). Flying from Glasgow Intl Airport to Philadelphia in August is currently the most expensive (average of $615). 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
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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Alternative routes for Glasgow Intl to Philadelphia

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