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$324+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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.
Wed 8/196:45 pm
PHL
-
GLA
1 stop10h 45m
British Airways
Wed 8/269:30 am
GLA
-
PHL
1 stop12h 10m
British Airways
Deal found 5/7$832
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/18:25 pm
PHL
-
GLA
1 stop14h 15m
Multiple Airlines
Mon 6/89:25 am
GLA
-
PHL
1 stop14h 30m
Multiple Airlines
Deal found 5/8$836
This Iberia deal was found by Cheapflights users on 5/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:20 pm
PHL
-
GLA
1 stop14h 30m
Iberia
Tue 11/39:50 am
GLA
-
PHL
1 stop11h 25m
Iberia
Deal found 5/6$846
This American Airlines deal was found by Cheapflights users on 5/6. 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 9/77:35 pm
PHL
-
GLA
1 stop12h 50m
American Airlines
Wed 9/239:30 am
GLA
-
PHL
2 stops15h 23m
American Airlines
Deal found 5/6$857
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/121:26 pm
PHL
-
GLA
2 stops15h 44m
United Airlines
Thu 5/212:00 pm
GLA
-
PHL
2 stops14h 44m
United Airlines
Deal found 5/7$861
This KLM deal was found by Cheapflights users on 5/7. 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 8/1912:33 pm
PHL
-
GLA
2 stops14h 52m
KLM
Wed 8/269:10 am
GLA
-
PHL
2 stops18h 06m
KLM
Deal found 5/7$870
This oojo deal was found by Cheapflights users on 5/6. 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 8/316:45 pm
PHL
-
GLA
1 stop10h 20m
British Airways
Mon 9/73:35 pm
GLA
-
PHL
1 stop28h 55m
British Airways
Deal found 5/6$873

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 May 11, 2026.

Round-trip from

$832
(Cheapflightsfares)

One-way from

$324
(oojo)

Popular in

November

Cheapest in

February

Average price

$897
From Philadelphia to Glasgow
Search Deals
One-way flight from Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($96 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 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

Wed 8/19

12:33 pm-8:25 am

2 stops14h 52m

Glasgow Intl

Wed 8/26

9:10 am-10:16 pm

2 stops18h 06m

$870

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 9/28

6:45 pm-10:05 am

1 stop10h 20m

Glasgow Intl

Wed 9/30

2:05 pm-4:40 pm

1 stop31h 35m

$875
Quickest round-trip

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 10/11

6:45 pm-9:50 am

1 stop10h 05m

Glasgow Intl

Mon 10/19

10:45 am-4:40 pm

1 stop10h 55m

$881

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 9/18

7:35 pm-8:15 pm

1 stop19h 40m

Glasgow Intl

Mon 9/21

5:40 pm-12:15 pm

1 stop23h 35m

$907

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sat 8/15

8:30 pm-10:10 am

2 stops32h 40m

Glasgow Intl

Sat 8/29

2:00 pm-9:43 am

2 stops24h 43m

$911

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 8/21

6:00 am-8:25 am

2 stops21h 25m

Glasgow Intl

Sun 8/30

6:00 am-5:27 pm

2 stops16h 27m

$971

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 8/10

10:32 am-10:10 am

2 stops18h 38m

Glasgow Intl

Sat 8/15

2:00 pm-12:59 am

2 stops15h 59m

$973

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 6/8

7:45 pm-10:10 am

2 stops33h 25m

Glasgow Intl

Tue 6/16

2:00 pm-11:44 pm

2 stops14h 44m

$987
Cheapest one-way

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 8/11

3:20 pm-10:30 am

2 stops14h 10m

$324
Quickest one-way

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sun 10/11

6:45 pm-9:50 am

1 stop10h 05m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

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, May is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $521). Flying from Philadelphia to Glasgow in November is currently the most expensive (average of $845). 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 May 11, 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 May 11, 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
7.3
Good
1,551 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Overall

7.3

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
7.3
Good
1,551 reviews
Aer Lingus
7.3
Good
1,551 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Overall

7.3

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
11,667 reviews
Aer Lingus
7.3
Good
1,551 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Overall

7.3

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
7,969 reviews
Aer Lingus
7.3
Good
1,551 reviews

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Overall

7.3

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 $875, KLM can have you in Glasgow from Philadelphia in 10h 20m. 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 $538 on this airline. Additional options worth looking into are British Airways and Aer Lingus, starting at $609 and $648 round-trip. American Airlines is currently priced 39% 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, May is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $521). Flying from Philadelphia to Glasgow in November is currently the most expensive (average of $845). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$250Average$882FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$538Average$939FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$609Average$848FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$635Average$910FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$643Average$948FlexibilityNo cancel feeOn-time76%
IberiaCheapest$701Average$853FlexibilityNo cancel feeOn-time77%

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