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Cheap flights from Glasgow Intl Airport to Philadelphia from £252

GLA — PHL
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Philadelphia

Thu 22/1009:05 -
1 stop14h 50m
Sat 31/1018:40 -
1 stop9h 15m
Deal found 8/9£488
Thu 22/1012:00 -
1 stop11h 55m
Thu 29/1018:40 -
1 stop14h 05m
Deal found 7/9£524
Thu 22/1009:05 -
1 stop14h 50m
Thu 29/1018:04 -
2 stops17h 41m
Deal found 7/9£540
Thu 1/1012:00 -
1 stop11h 55m
Mon 5/1020:25 -
1 stop11h 25m
Deal found 6/9£581
Thu 29/1006:35 -
1 stop14h 40m
Mon 2/1118:35 -
1 stop11h 20m
Deal found 7/9£614
Wed 28/1008:25 -
1 stop10h 25m
Mon 2/1119:40 -
1 stop12h 25m
Deal found 7/9£655
Thu 29/1015:10 -
1 stop30h 05m
Mon 2/1119:40 -
1 stop13h 50m
Deal found 6/9£663
Thu 29/1017:40 -
1 stop27h 35m
Mon 2/1116:25 -
2 stops12h 40m
Deal found 6/9£664
Wed 23/909:10 -
2 stops18h 11m
Mon 28/913:24 -
2 stops14h 01m
Deal found 6/9£672
Wed 28/1009:45 -
2 stops17h 15m
Mon 2/1119:40 -
1 stop13h 50m
Deal found 7/9£679
Thu 29/1015:10 -
2 stops35h 50m
Mon 2/1116:25 -
2 stops17h 05m
Deal found 6/9£682

Find flight deals from Glasgow Intl to Philadelphia

Round-trip from

£488

One-way from

£252

Popular in

February

Cheapest in

March

Average price

£658
Aer Lingus
  • Aer Lingus
  • 22/10-31/10
  • 2 total stops
  • 24h 05m total
  • Glasgow to Philadelphia
Search Deals
9/11-31/12
  • 9/11-31/12
  • 3 total stops
  • 39h 56m total
  • Glasgow to Philadelphia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Glasgow Intl Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Mon 16/11

20:25-07:21

3 stops39h 56m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£277

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 10/11

22:05-09:30

2 stops40h 25m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£368

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Mon 9/11

07:50-16:10

1 stop13h 20m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£405

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sun 15/11

08:20-23:42

2 stops20h 22m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£419
Fastest return journey

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 10/11

08:25-16:10

1 stop12h 45m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£458

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 24/11

12:40-16:15

1 stop32h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£476

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 25/11

05:45-17:05

2 stops16h 20m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£480

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 22/10

09:05-18:55

1 stop14h 50m

Philadelphia

Sat 31/10

18:40-07:55

1 stop9h 15m

£488

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sat 21/11

09:25-13:45

1 stop33h 20m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£518

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Fri 23/10

12:00-18:55

1 stop11h 55m

Philadelphia

Mon 26/10

18:40-11:35

1 stop12h 55m

£581

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Glasgow Intl to Philadelphia

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

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Philadelphia

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

Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of £539). Flying from Glasgow Intl Airport to Philadelphia in February is currently the most expensive (average of £1,183). 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 Intl Airport to Philadelphia?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Philadelphia flights typically cost between £642 and £739 in October.
The cheapest return price found within the last 5 days was £488 on Multiple Airlines (22 Oct–31 Oct).

Reviews of airlines servicing Philadelphia

Check out reviews from past customers who have flown with Aer Lingus,American Airlines, andBritish Airways from Glasgow Intl Airport 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
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Food

6.7

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.
Aer Lingus
7.3
Good
1,753 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Food

6.7

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.
American Airlines
7.1
Good
12,040 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Food

6.7

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.
British Airways
6.7
Okay
8,211 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Comfort

7.2

Food

6.7

Overall

7.3

Crew

8.1

Boarding

7.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Patrick,Sept 2026

DUB - IAD

I had a great experience. Crew was great and very accommodating.

Related info for your journey

  • What airport do you fly into for flights to Philadelphia from Glasgow Intl?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Glasgow Intl to Philadelphia. You should not have trouble finding flights to Philadelphia from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Philadelphia airport from Glasgow Intl. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • How long is the flight from Glasgow Intl Airport to Philadelphia?

    Departing from Glasgow Intl Airport to Philadelphia will take you 11h 55m. The distance between Glasgow Intl Airport and Philadelphia is about 3297 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Glasgow Intl Airport to Philadelphia is Aer Lingus. Our recent data shows that you can find tickets from as low as £512 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at £513 and £541 round-trip. Aer Lingus is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl Airport to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of £539). Flying from Glasgow Intl Airport to Philadelphia in February is currently the most expensive (average of £1,183). 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

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
King of Prussia

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Glasgow Intl to Philadelphia

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£512Average£680FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£513Average£671FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£541Average£581FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to Philadelphia.

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

Need flexible booking options for your flight to Philadelphia from Glasgow Intl? 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 Intl to Philadelphia become cheaper?

Yes! Start tracking prices for Glasgow Intl 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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