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Cheap flights from Glasgow to Philadelphia from £312

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to Philadelphia
Explore the most affordable flight options available from Glasgow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Wed 22/406:30
GLA
-
PHL
2 stops20h 29m
Multiple Airlines
Wed 29/418:40
PHL
-
GLA
1 stop10h 40m
Multiple Airlines
Deal found 7/3£600
Mon 4/506:40
GLA
-
PHL
2 stops32h 58m
Multiple Airlines
Wed 2/920:25
PHL
-
GLA
1 stop11h 25m
Multiple Airlines
Deal found 8/3£602
Wed 29/407:45
GLA
-
PHL
1 stop16h 10m
Multiple Airlines
Wed 2/920:25
PHL
-
GLA
1 stop19h 50m
Multiple Airlines
Deal found 8/3£617
Fri 1/506:50
GLA
-
PHL
2 stops29h 51m
Multiple Airlines
Wed 2/920:25
PHL
-
GLA
1 stop11h 25m
Multiple Airlines
Deal found 8/3£621
Tue 28/408:20
GLA
-
PHL
1 stop15h 35m
Multiple Airlines
Wed 2/920:25
PHL
-
GLA
1 stop19h 50m
Multiple Airlines
Deal found 8/3£622
Mon 20/405:50
GLA
-
PHL
1 stop11h 20m
British Airways
Mon 27/422:05
PHL
-
GLA
1 stop13h 05m
British Airways
Deal found 6/3£638
Tue 21/405:55
GLA
-
PHL
1 stop14h 35m
British Airways
Tue 5/522:05
PHL
-
GLA
1 stop19h 20m
British Airways
Deal found 7/3£647
Mon 20/406:00
GLA
-
PHL
2 stops21h 12m
Delta
Mon 27/409:25
PHL
-
GLA
2 stops22h 30m
Delta
Deal found 6/3£649

Find flight deals from Glasgow to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 11 March 2026.

Round-trip from

£600

One-way from

£312

Popular in

July

Cheapest in

March

Average price

£539
British Airways
  • British Airways
  • 22/4-29/4
  • 3 total stops
  • 31h 09m total
  • Glasgow to Philadelphia
Search Deals
16/8
  • 16/8
  • 3 total stops
  • 26h 10m total
  • Glasgow to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 858,174 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Glasgow to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:35-15:30

1 stop11h 55m

Philadelphia

Tue 5/5

22:05-18:40

1 stop15h 35m

£647

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 20/4

06:00-22:12

2 stops21h 12m

Philadelphia

Mon 27/4

09:25-12:55

2 stops22h 30m

£649

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

06:00-22:12

2 stops21h 12m

Philadelphia

Tue 5/5

09:25-08:25

2 stops18h 00m

£649

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 22/4

09:10-22:12

2 stops18h 02m

Philadelphia

Wed 29/4

13:58-12:55

2 stops17h 57m

£650

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 20/4

20:50-17:40

2 stops25h 50m

Philadelphia

Mon 27/4

22:05-16:10

1 stop13h 05m

£653

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

09:35-20:40

2 stops16h 05m

Philadelphia

Tue 5/5

19:35-14:40

1 stop14h 05m

£673

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 7/5

18:40-12:10

1 stop22h 30m

Philadelphia

Mon 11/5

22:05-18:40

1 stop15h 35m

£677
Cheapest one-way

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 16/8

21:45-18:55

3 stops26h 10m

£312

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sun 3/5

06:00-16:47

2 stops15h 47m

£482

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 9/6

09:35-16:40

1 stop12h 05m

£537

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Glasgow to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Glasgow with our price prediction graph.
Estimated return 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 to Philadelphia

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

Currently, November is the cheapest month in which you can book a flight from Glasgow to Philadelphia (average of £321). Flying from Glasgow to Philadelphia in August is currently the most expensive (average of £411). 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.

How much does it cost for a return flight from Glasgow to Philadelphia?

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 11 March 2026.
Check out reviews from past customers who have flown with Aer Lingus,American Airlines, andBritish Airways from Glasgow to Philadelphia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,473 reviews
Check prices

Overall

7.2

Food

6.6

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.2
Good
1,473 reviews
Aer Lingus
7.2
Good
1,473 reviews
Check prices

Overall

7.2

Food

6.6

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
American Airlines
7.1
Good
11,415 reviews
Aer Lingus
7.2
Good
1,473 reviews
Check prices

Overall

7.2

Food

6.6

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
British Airways
6.7
Okay
7,781 reviews
Aer Lingus
7.2
Good
1,473 reviews
Check prices

Overall

7.2

Food

6.6

Comfort

7.2

Boarding

7.4

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

Find useful and relevant information for your journey from Glasgow 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?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Glasgow. On average, Philadelphia has 0 inbound flights from Glasgow per day from 7 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Glasgow to Philadelphia?

    A quick flight from Glasgow to Philadelphia can take about 11h 55m. British Airways provides one of the quickest options available for as low as £647. Airlines will cover a distance of 3297 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Glasgow to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as £471 on this airline. Additional options worth looking into are Aer Lingus and American Airlines, starting at £476 and £545 round-trip. British Airways is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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 to Philadelphia?

    Currently, November is the cheapest month in which you can book a flight from Glasgow to Philadelphia (average of £321). Flying from Glasgow to Philadelphia in August is currently the most expensive (average of £411). 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 7 airlines flying from Glasgow to Philadelphia

Discover the top 7 airlines that operate flights from Glasgow to Philadelphia. 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 858,174 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£359Average£386FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£468Average£536FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest£470Average£656FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£471Average£602FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£476Average£620FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£498Average£610FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£515Average£697FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Philadelphia?

Deals for Glasgow to Philadelphia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Glasgow to Philadelphia with no change fees?

Need flexible booking options for your flight to Philadelphia from Glasgow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Glasgow to Philadelphia become cheaper?

Yes! Start tracking prices for Glasgow to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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