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$403+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Glasgow are usually found in October or February, booked 72 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 August 28, 2025.

Round-trip from

$634
(Kiwi.com)

One-way from

$403
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$817
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. 12% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 28, 2025.

This Booking.com deal was found by Cheapflights users on 8/27. 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.
Sun 9/218:30 pmPHL - GLA
1 stop15h 35mAer Lingus
Wed 10/18:35 amGLA - PHL
1 stop15h 25mAer Lingus
Deal found 8/27$677
This Booking.com deal was found by Cheapflights users on 8/27. 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.
Mon 10/66:30 pmPHL - GLA
1 stop10h 35mBritish Airways
Thu 10/168:35 amGLA - PHL
1 stop12h 50mBritish Airways
Deal found 8/27$678
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Wed 10/1510:15 pmPHL - GLA
1 stop12h 20mAmerican Airlines
Wed 10/227:00 amGLA - PHL
1 stop11h 05mAmerican Airlines
Deal found 8/27$681
This British Airways deal was found by Cheapflights users on 8/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:30 pmPHL - GLA
1 stop9h 50mBritish Airways
Thu 10/1610:00 amGLA - PHL
1 stop11h 25mBritish Airways
Deal found 8/27$683
This FlightHub deal was found by Cheapflights users on 8/27. 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.
Wed 10/155:11 pmPHL - GLA
2 stops17h 24mBritish Airways
Wed 10/228:30 pmGLA - PHL
2 stops25h 20mBritish Airways
Deal found 8/27$692
This British Airways deal was found by Cheapflights users on 8/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:30 pmPHL - GLA
1 stop22h 55mBritish Airways
Wed 10/155:50 amGLA - PHL
1 stop15h 35mBritish Airways
Deal found 8/26$693
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:35 pmPHL - GLA
1 stop13h 50mLufthansa
Mon 10/61:10 pmGLA - PHL
1 stop31h 50mLufthansa
Deal found 8/28$694
This Expedia deal was found by Cheapflights users on 8/27. 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.
Sun 9/289:50 amPHL - GLA
2 stops31h 35mBritish Airways
Wed 10/88:30 pmGLA - PHL
1 stop24h 55mBritish Airways
Deal found 8/27$701
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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.
Sun 9/285:35 pmPHL - GLA
1 stop13h 50mLufthansa
Wed 10/86:10 amGLA - PHL
1 stop14h 50mLufthansa
Deal found 8/27$721
This British Airways deal was found by Cheapflights users on 8/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:30 pmPHL - GLA
1 stop23h 55mBritish Airways
Wed 10/18:40 amGLA - PHL
1 stop12h 45mBritish Airways
Deal found 8/27$722
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Sun 9/217:50 pmPHL - GLA
1 stop19h 00mAmerican Airlines
Wed 10/15:50 amGLA - PHL
2 stops15h 48mAmerican Airlines
Deal found 8/27$730

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 August 28, 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 9/21

8:30 pm-5:05 pm

1 stop15h 35m

Glasgow Intl

Wed 10/1

8:35 am-7:00 pm

1 stop15h 25m

$677

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 10/6

6:30 pm-10:05 am

1 stop10h 35m

Glasgow Intl

Thu 10/16

8:35 am-4:25 pm

1 stop12h 50m

$678

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 10/5

6:30 pm-9:20 am

1 stop9h 50m

Glasgow Intl

Thu 10/16

10:00 am-4:25 pm

1 stop11h 25m

$683

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 10/5

6:30 pm-9:20 am

1 stop9h 50m

Glasgow Intl

Wed 10/15

9:25 am-4:25 pm

1 stop12h 00m

$683

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 10/6

6:30 pm-10:05 am

1 stop10h 35m

Glasgow Intl

Wed 10/15

9:25 am-4:25 pm

1 stop12h 00m

$683

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 10/7

6:30 pm-10:45 am

1 stop11h 15m

Glasgow Intl

Wed 10/15

9:25 am-4:25 pm

1 stop12h 00m

$683

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 10/7

6:30 pm-10:45 am

1 stop11h 15m

Glasgow Intl

Thu 10/16

8:35 am-4:25 pm

1 stop12h 50m

$683

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 10/15

5:11 pm-3:35 pm

2 stops17h 24m

Glasgow Intl

Wed 10/22

8:30 pm-4:50 pm

2 stops25h 20m

$692

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 9/29

6:30 pm-10:25 pm

1 stop22h 55m

Glasgow Intl

Wed 10/15

5:50 am-4:25 pm

1 stop15h 35m

$693

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 9/30

6:30 pm-10:35 pm

1 stop23h 05m

Glasgow Intl

Wed 10/15

8:40 am-4:25 pm

1 stop12h 45m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 16 results
1
2

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 August 22, 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 72 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 $1,156). 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 August 28, 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.

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 August 28, 2025.
Read through reviews of airlines operating flights from Philadelphia to Glasgow, such as American Airlines, Aer Lingus, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
Aer Lingus
7.2
Good
1,240 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
British Airways
6.7
Okay
7,316 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 7 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.

  • How long is the flight from Philadelphia to Glasgow?

    For as low as $678, Aer Lingus can have you in Glasgow from Philadelphia in 10h 35m. Airlines will cover a distance of 3297 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Philadelphia to Glasgow is Aer Lingus. Our recent data shows that you can find tickets from as low as $618 on this airline. Additional options worth looking into are American Airlines and British Airways, starting at $635 and $643 round-trip. Aer Lingus is currently priced 28% below the average price you’ll pay for this route.

  • 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 $1,156). 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 7 airlines flying from Philadelphia to Glasgow

Discover the top 7 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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$454Average$866FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$541Average$824FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$618Average$983FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$635Average$937FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$643Average$848FlexibilityNo cancel feeOn-time70%
IberiaCheapest$658Average$861FlexibilityNo cancel feeOn-time77%
FinnairCheapest$695Average$968FlexibilityNo cancel feeOn-time76%

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