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$347+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
May 16 — May 231
Sat 5/16
Sat 5/23
1 adult, Economy
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Cheap 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 April 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:25 pm
PHL
-
GLA
1 stop13h 50m
Multiple Airlines
Wed 8/267:45 am
GLA
-
PHL
1 stop16h 10m
Multiple Airlines
Deal found 4/12$838
This Kiwi.com deal was found by Cheapflights users on 4/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:25 pm
PHL
-
GLA
1 stop13h 30m
Multiple Airlines
Wed 8/267:45 am
GLA
-
PHL
1 stop16h 10m
Multiple Airlines
Deal found 4/12$843
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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 8/176:45 pm
PHL
-
GLA
1 stop10h 20m
British Airways
Tue 8/255:55 am
GLA
-
PHL
1 stop15h 45m
British Airways
Deal found 4/11$856
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:31 pm
PHL
-
GLA
2 stops15h 39m
United Airlines
Tue 8/252:00 pm
GLA
-
PHL
2 stops24h 43m
United Airlines
Deal found 4/12$859
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:20 pm
PHL
-
GLA
1 stop14h 30m
British Airways
Wed 8/268:50 pm
GLA
-
PHL
1 stop20h 30m
British Airways
Deal found 4/12$868
This KLM deal was found by Cheapflights users on 4/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:27 pm
PHL
-
GLA
2 stops16h 48m
KLM
Wed 8/261:30 pm
GLA
-
PHL
2 stops16h 31m
KLM
Deal found 4/13$869
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 pm
PHL
-
GLA
2 stops36h 10m
United Airlines
Wed 8/192:00 pm
GLA
-
PHL
2 stops24h 43m
United Airlines
Deal found 4/15$870
This American Airlines deal was found by Cheapflights users on 4/14. 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 8/47:35 pm
PHL
-
GLA
1 stop14h 05m
American Airlines
Tue 8/258:35 am
GLA
-
PHL
1 stop12h 00m
American Airlines
Deal found 4/14$871
This British Airways deal was found by Cheapflights users on 4/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:45 pm
PHL
-
GLA
1 stop10h 05m
British Airways
Thu 8/278:35 am
GLA
-
PHL
1 stop13h 05m
British Airways
Deal found 4/12$873
This American Airlines deal was found by Cheapflights users on 4/15. 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 8/93:20 pm
PHL
-
GLA
2 stops13h 30m
American Airlines
Fri 8/215:50 am
GLA
-
PHL
1 stop11h 30m
American Airlines
Deal found 4/15$876

Find 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 April 16, 2026.

Round-trip from

$838
(Kiwi.com)

One-way from

$347
(Cheapflightsfares)

Popular in

November

Cheapest in

February

Average price

$767
From Philadelphia to Glasgow
Search Deals
One-way flight from Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($95 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 16, 2026.
Use the filters below to find and compare flights from Philadelphia to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 5/12

10:38 am-10:10 am

2 stops18h 32m

Glasgow Intl

Tue 5/19

2:00 pm-12:20 pm

2 stops27h 20m

$860

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 5/12

1:44 pm-8:25 am

2 stops13h 41m

Glasgow Intl

Thu 5/21

6:00 am-5:51 pm

2 stops16h 51m

$869

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 5/12

6:00 am-8:25 am

2 stops21h 25m

Glasgow Intl

Thu 5/21

6:00 am-12:57 am

2 stops23h 57m

$869

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 5/7

3:44 pm-12:55 pm

2 stops16h 11m

Glasgow Intl

Thu 5/14

9:10 am-11:12 pm

2 stops19h 02m

$919

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 5/3

6:00 am-8:25 am

2 stops21h 25m

Glasgow Intl

Sun 5/17

6:00 am-12:57 am

2 stops23h 57m

$919

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 4/24

6:58 pm-4:15 pm

2 stops16h 17m

Glasgow Intl

Tue 5/5

6:00 am-6:23 pm

2 stops17h 23m

$919
Quickest round-trip

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 5/12

6:40 pm-10:45 am

1 stop11h 05m

Glasgow Intl

Thu 5/21

9:40 am-4:35 pm

1 stop11h 55m

$936
Cheapest one-way
Quickest one-way

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 7/15

6:50 pm-10:20 am

1 stop10h 30m

$347

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 8/21

7:40 pm-2:10 pm

1 stop13h 30m

$377

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 8/21

5:50 pm-4:25 pm

2 stops17h 35m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 16 resultsSorted by cheapest first
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

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

Currently, July is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $85). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $558). 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 April 16, 2026.

When flying from Philadelphia to Glasgow, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 16, 2026.
Read through reviews of airlines operating flights from Philadelphia to Glasgow, such as Aer Lingus,American Airlines, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,510 reviews

Crew

8.1

Entertainment

7.0

Comfort

7.2

Boarding

7.4

Food

6.6

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.2
Good
1,510 reviews
Aer Lingus
7.2
Good
1,510 reviews

Crew

8.1

Entertainment

7.0

Comfort

7.2

Boarding

7.4

Food

6.6

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
American Airlines
7.1
Good
11,584 reviews
Aer Lingus
7.2
Good
1,510 reviews

Crew

8.1

Entertainment

7.0

Comfort

7.2

Boarding

7.4

Food

6.6

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
British Airways
6.7
Okay
7,889 reviews
Aer Lingus
7.2
Good
1,510 reviews

Crew

8.1

Entertainment

7.0

Comfort

7.2

Boarding

7.4

Food

6.6

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

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.

  • How long is the flight from Philadelphia to Glasgow?

    For as low as $869, United Airlines can have you in Glasgow from Philadelphia in 13h 41m. 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 American Airlines. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are British Airways and Aer Lingus, starting at $612 and $648 round-trip. American Airlines is currently priced 35% 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, July is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $85). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $558). 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$584Average$934FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$612Average$846FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$635Average$879FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$643Average$941FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$693Average$902FlexibilityNo cancel feeOn-time62%
IberiaCheapest$701Average$848FlexibilityNo cancel feeOn-time77%

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