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$591+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 30 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 June 12, 2025.

Round-trip from

$657
(ChecknFly)

One-way from

$591
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$869
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. 17% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This ChecknFly deal was found by Cheapflights users on 6/12. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/149:05 amGLA - PHL
1 stop11h 20mFinnair
Mon 7/287:05 amPHL - GLA
2 stops24h 45mFinnair
Deal found 6/12$657
This Netflights deal was found by Cheapflights users on 6/11. 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.
Mon 7/149:05 amGLA - PHL
1 stop11h 20mBritish Airways
Mon 7/2810:25 pmPHL - GLA
1 stop11h 15mBritish Airways
Deal found 6/11$704
This TravelUp deal was found by Cheapflights users on 6/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amGLA - PHL
2 stops16h 17mKLM
Wed 9/241:15 pmPHL - GLA
2 stops13h 55mKLM
Deal found 6/10$726
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1310:05 amGLA - PHL
1 stop31h 55mMultiple Airlines
Mon 7/286:30 pmPHL - GLA
1 stop22h 55mMultiple Airlines
Deal found 6/10$746
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 7/85:50 amGLA - PHL
1 stop15h 35mAmerican Airlines
Thu 9/46:30 pmPHL - GLA
1 stop10h 10mAmerican Airlines
Deal found 6/12$747
This Delta deal was found by Cheapflights users on 6/12. 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 8/146:00 amGLA - PHL
2 stops20h 24mDelta
Thu 9/46:00 amPHL - GLA
2 stops21h 10mDelta
Deal found 6/12$779
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:25 pmGLA - PHL
1 stop24h 35mIberia
Wed 9/245:27 pmPHL - GLA
2 stops21h 18mIberia
Deal found 6/11$867
This TravelUp deal was found by Cheapflights users on 6/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:10 amGLA - PHL
2 stops17h 24mAir France
Wed 7/301:25 pmPHL - GLA
2 stops21h 45mAir France
Deal found 6/10$880
This Justfly.com deal was found by Cheapflights users on 6/12. 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.
Mon 6/1612:00 pmGLA - PHL
1 stop12h 00mAer Lingus
Mon 6/308:30 pmPHL - GLA
1 stop15h 20mAer Lingus
Deal found 6/12$1,048
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/162:20 pmGLA - PHL
2 stops24h 18mIcelandair
Mon 6/307:20 pmPHL - GLA
2 stops13h 05mIcelandair
Deal found 6/11$1,230

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 June 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

Mon 7/14

9:05 am-3:25 pm

1 stop11h 20m

Philadelphia

Mon 7/28

7:05 am-12:50 pm

2 stops24h 45m

$657

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 7/14

9:05 am-3:25 pm

1 stop11h 20m

Philadelphia

Mon 7/28

10:25 pm-2:40 pm

1 stop11h 15m

$704

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sat 9/13

6:00 am-5:17 pm

2 stops16h 17m

Philadelphia

Wed 9/24

1:15 pm-8:10 am

2 stops13h 55m

$726

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 7/13

10:05 am-1:00 pm

1 stop31h 55m

Philadelphia

Mon 7/28

6:30 pm-10:25 pm

1 stop22h 55m

$746

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 7/8

5:50 am-4:25 pm

1 stop15h 35m

Philadelphia

Thu 9/4

6:30 pm-9:40 am

1 stop10h 10m

$747

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 8/14

6:00 am-9:24 pm

2 stops20h 24m

Philadelphia

Thu 9/4

6:00 am-8:10 am

2 stops21h 10m

$779

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sat 9/13

5:25 pm-1:00 pm

1 stop24h 35m

Philadelphia

Wed 9/24

5:27 pm-7:45 pm

2 stops21h 18m

$867

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 7/23

9:10 am-9:34 pm

2 stops17h 24m

Philadelphia

Wed 7/30

1:25 pm-4:10 pm

2 stops21h 45m

$880

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 7/3

1:45 pm-5:00 pm

3 stops56h 15m

$591

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Fri 9/26

1:05 pm-7:00 pm

1 stop10h 55m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results
1
2

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 June 9, 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 30 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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Finnair. Our recent data shows that you can find tickets from as low as $657 on this airline. Additional options worth looking into are British Airways and KLM, starting at $704 and $726 round-trip. Finnair is currently priced 16% 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 $727. However, be on the lookout for offers from British Airways and Icelandair, 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
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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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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