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$260+ Cheap flights from Philadelphia (PHL) to Glasgow

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Glasgow are usually found in October or February, booked 73 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Philadelphia to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Glasgow (GG1). 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 July 31, 2025.

Round-trip from

$591
(Kiwi.com)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$865
From Philadelphia to Glasgow
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One-way flight from Philadelphia to Glasgow
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Highest demand for flights based on searches. 13% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Glasgow

Cheapest flights from Philadelphia to Glasgow
Explore the most affordable flight options available from Philadelphia to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sun 9/148:30 pmPHL - GLA
1 stop12h 25mMultiple Airlines
Tue 9/237:35 amGLA - PHL
1 stop16h 25mMultiple Airlines
Deal found 7/29$591
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmPHL - GLA
1 stop13h 00mAer Lingus
Fri 11/148:20 amGLA - PHL
1 stop12h 40mAer Lingus
Deal found 7/29$658
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:15 pmPHL - GLA
1 stop11h 25mBritish Airways
Thu 10/97:25 pmGLA - PHL
1 stop22h 40mBritish Airways
Deal found 7/29$676
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/110:15 pmPHL - GLA
1 stop13h 30mAmerican Airlines
Fri 9/127:00 amGLA - PHL
1 stop11h 05mAmerican Airlines
Deal found 7/28$682
This Lufthansa deal was found by Cheapflights users on 7/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:35 pmPHL - GLA
1 stop13h 50mLufthansa
Wed 10/86:10 amGLA - PHL
1 stop14h 50mLufthansa
Deal found 7/31$713

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Glasgow 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 July 31, 2025.
Use the filters below to find and compare flights from Philadelphia to Glasgow that are best for you.

Fly from

Philadelphia

Fly to

Glasgow

Route

Depart

Return

Price

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/14

8:30 pm-1:55 pm

1 stop12h 25m

Glasgow Intl

Tue 9/23

7:35 am-7:00 pm

1 stop16h 25m

$591

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 11/4

5:30 pm-11:30 am

1 stop13h 00m

Glasgow Intl

Fri 11/14

8:20 am-4:00 pm

1 stop12h 40m

$658

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 9/30

10:15 pm-2:40 pm

1 stop11h 25m

Glasgow Intl

Thu 10/9

7:25 pm-1:05 pm

1 stop22h 40m

$676

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 9/1

10:15 pm-4:45 pm

1 stop13h 30m

Glasgow Intl

Fri 9/12

7:00 am-1:05 pm

1 stop11h 05m

$682

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/28

5:35 pm-12:25 pm

1 stop13h 50m

Glasgow Intl

Thu 10/9

6:10 am-4:00 pm

1 stop14h 50m

$713

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 9/22

5:30 am-8:45 pm

2 stops34h 15m

$260

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/7

7:00 pm-1:15 pm

2 stops13h 15m

$421

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 9/7

10:15 pm-11:15 pm

1 stop20h 00m

$423

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 8/25

7:50 pm-2:40 pm

1 stop13h 50m

$429

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 1/22

6:35 pm-10:45 am

1 stop11h 10m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
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Best time to book a flight from Philadelphia to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

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

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

The price you pay for your flight from Philadelphia to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $664). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $1,153). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Philadelphia to Glasgow, 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.

How much does it cost to fly round-trip from Philadelphia to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Philadelphia to Glasgow, such as Finnair, American Airlines, and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Aer Lingus
7.1
Good
1,192 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Iberia
7.0
Good
2,858 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Lufthansa
6.8
Okay
7,269 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Food

6.7

Boarding

7.6

Comfort

7.5

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Julia,Feb 2024

JFK - HEL

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

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

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Glasgow. You should not have trouble finding flights to Glasgow from Philadelphia; the airport handles an average of 0 outbound flights to Glasgow per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Philadelphia airport to Glasgow. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

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

    Our cheapest airline available from Philadelphia to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $676 on this airline. Additional options worth looking into are Aer Lingus and American Airlines, starting at $679 and $682 round-trip. British Airways is currently priced 21% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $421. However, be on the lookout for offers from Iberia and American Airlines, as they are both options that can get you from Philadelphia to Glasgow for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Glasgow 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?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $664). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $1,153). 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

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Alternative routes for Philadelphia to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Philadelphia to Glasgow

Discover the top 6 airlines that operate flights from Philadelphia to Glasgow. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$454Average$856FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$618Average$944FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$635Average$923FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$643Average$853FlexibilityNo cancel feeOn-time70%
IberiaCheapest$658Average$861FlexibilityNo cancel feeOn-time77%
FinnairCheapest$695Average$968FlexibilityNo cancel feeOn-time76%

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