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Cheap flights from Glasgow Intl Airport to Philadelphia from £328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Philadelphia departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Glasgow Intl Airport to Philadelphia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 18:55GLA  Glasgow Intl-PHL Philadelphia
15h 35m1 stop Dublin
Multiple Airlines Logo
20:25 - 16:50PHL  Philadelphia-GLA Glasgow Intl
15h 25m1 stop Dublin
£551Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
07:25 - 18:55GLA  Glasgow Intl-PHL Philadelphia
16h 30m1 stop Dublin
Multiple Airlines Logo
20:25 - 10:45PHL  Philadelphia-GLA Glasgow Intl
9h 20m1 stop Dublin
£605Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Aer Lingus Logo
08:35 - 18:55GLA  Glasgow Intl-PHL Philadelphia
15h 20m1 stop Dublin
Aer Lingus Logo
20:25 - 15:25PHL  Philadelphia-GLA Glasgow Intl
14h 00m1 stop Dublin
£626Aer Lingus
Wed, 2 Sep - Sun, 13 Sep
Aer Lingus Logo
12:00 - 18:55GLA  Glasgow Intl-PHL Philadelphia
11h 55m1 stop Dublin
Aer Lingus Logo
20:25 - 16:50PHL  Philadelphia-GLA Glasgow Intl
15h 25m1 stop Dublin
£626Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
Aer Lingus Logo
08:35 - 18:55GLA  Glasgow Intl-PHL Philadelphia
15h 20m1 stop Dublin
Aer Lingus Logo
20:25 - 15:25PHL  Philadelphia-GLA Glasgow Intl
14h 00m1 stop Dublin
£628Aer Lingus
Wed, 2 Sep - Sun, 13 Sep
Finnair Logo
09:45 - 16:15GLA  Glasgow Intl-PHL Philadelphia
11h 30m1 stop London Heathrow
Finnair Logo
19:50 - 10:45PHL  Philadelphia-GLA Glasgow Intl
9h 55m1 stop London Heathrow
£651Finnair
Mon, 30 Nov - Tue, 8 Dec
British Airways Logo
09:30 - 16:40GLA  Glasgow Intl-PHL Philadelphia
12h 10m1 stop London Heathrow
British Airways Logo
18:45 - 09:50PHL  Philadelphia-GLA Glasgow Intl
10h 05m1 stop London Heathrow
£717British Airways
Wed, 2 Sep - Sun, 13 Sep
American Airlines Logo
05:55 - 17:03GLA  Glasgow Intl-PHL Philadelphia
16h 08m2 stops London Heathrow Boston Logan Intl
American Airlines Logo
18:45 - 10:30PHL  Philadelphia-GLA Glasgow Intl
10h 45m1 stop London Heathrow
£747American Airlines
Tue, 8 Sep - Tue, 15 Sep
American Airlines Logo
05:55 - 17:03GLA  Glasgow Intl-PHL Philadelphia
16h 08m2 stops London Heathrow Boston Logan Intl
American Airlines Logo
18:45 - 10:30PHL  Philadelphia-GLA Glasgow Intl
10h 45m1 stop London Heathrow
£747American Airlines
Tue, 8 Sep - Tue, 15 Sep
British Airways Logo
06:25 - 16:40GLA  Glasgow Intl-PHL Philadelphia
15h 15m1 stop London Heathrow
British Airways Logo
18:45 - 09:50PHL  Philadelphia-GLA Glasgow Intl
10h 05m1 stop London Heathrow
£787British Airways
Wed, 2 Sep - Sun, 6 Sep

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United Airlines flights from Glasgow Intl Airport to Philadelphia

Our best United Airlines deals on Glasgow Intl Airport to Philadelphia flight tickets
United Airlines
31 Aug
GLA14:00Glasgow Intl
24h 38m
2 stops
PHL09:38Philadelphia
7 Sept
PHL18:56Philadelphia
34h 14m
2 stops
GLA10:10Glasgow Intl
£754
United Airlines
17 Sept
GLA14:00Glasgow Intl
25h 02m
2 stops
PHL10:02Philadelphia
24 Sept
PHL11:04Philadelphia
18h 06m
2 stops
GLA10:10Glasgow Intl
£770
United Airlines
2 Sept
GLA14:00Glasgow Intl
15h 59m
2 stops
PHL00:59Philadelphia
6 Sept
PHL10:34Philadelphia
18h 36m
2 stops
GLA10:10Glasgow Intl
£784

Aer Lingus flights from Glasgow Intl Airport to Philadelphia

Our best Aer Lingus deals on Glasgow Intl Airport to Philadelphia flight tickets
Aer Lingus
2 Sept
GLA08:35Glasgow Intl
15h 20m
1 stop
PHL18:55Philadelphia
13 Sept
PHL20:25Philadelphia
14h 00m
1 stop
GLA15:25Glasgow Intl
£626
Aer Lingus
2 Sept
GLA08:35Glasgow Intl
15h 20m
1 stop
PHL18:55Philadelphia
13 Sept
PHL20:25Philadelphia
14h 00m
1 stop
GLA15:25Glasgow Intl
£628
Aer Lingus
31 Aug
GLA08:35Glasgow Intl
15h 20m
1 stop
PHL18:55Philadelphia
7 Sept
PHL20:25Philadelphia
11h 25m
1 stop
GLA12:50Glasgow Intl
£629

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport 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, momondo users made 279,928 searches. Data last updated 7 August 2026.
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

Tue 8/9

08:20-18:55

1 stop15h 35m

Philadelphia

Tue 15/9

20:25-16:50

1 stop15h 25m

£551

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Fri 18/9

07:25-18:55

1 stop16h 30m

Philadelphia

Fri 25/9

20:25-10:45

1 stop9h 20m

£605

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 2/9

08:35-18:55

1 stop15h 20m

Philadelphia

Sun 13/9

20:25-15:25

1 stop14h 00m

£626

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 8/9

12:00-18:55

1 stop11h 55m

Philadelphia

Tue 15/9

20:25-16:50

1 stop15h 25m

£626

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 2/9

08:35-18:55

1 stop15h 20m

Philadelphia

Sun 13/9

20:25-15:25

1 stop14h 00m

£628
Fastest return journey

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Mon 30/11

09:45-16:15

1 stop11h 30m

Philadelphia

Tue 8/12

19:50-10:45

1 stop9h 55m

£651

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 2/9

09:30-16:40

1 stop12h 10m

Philadelphia

Sun 13/9

18:45-09:50

1 stop10h 05m

£717

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 8/9

05:55-17:03

2 stops16h 08m

Philadelphia

Tue 15/9

18:45-10:30

1 stop10h 45m

£747

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 8/9

05:55-17:03

2 stops16h 08m

Philadelphia

Tue 15/9

18:45-10:30

1 stop10h 45m

£747

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 2/9

06:25-16:40

1 stop15h 15m

Philadelphia

Sun 6/9

18:45-09:50

1 stop10h 05m

£787

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Glasgow Intl Airport to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Glasgow Intl Airport and Philadelphia?

Prices are currently low for flights on this route.

Typical prices usually range from £594 to £669.
The lowest price recently found on this route was £551.

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of March, then book flights to Philadelphia from Glasgow Intl Airport during October instead. Flights to Philadelphia in October, while not as cheap as those in March, still average around £560.

Can stopping save me money on Glasgow Intl Airport to Philadelphia flights?

You could potentially save up to 72% on your flight if you consider stops on a Glasgow Intl Airport to Philadelphia flight.

When to book flights from Glasgow Intl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Philadelphia (GLA to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Philadelphia

Fastest flight time

15h 20m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Philadelphia takes 15h 20m
There are no direct flights from Glasgow Intl Airport to Philadelphia. There are no popular flight routes from Glasgow Intl Airport to Philadelphia.
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to Philadelphia

  • How far is Glasgow Intl to Philadelphia by plane?

    Philadelphia is 3290.4 mi away from Glasgow Intl. In terms of flight time, this usually takes a little over 15h 20m.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Philadelphia Airport?

    Prices for flights from Glasgow Intl Airport to Philadelphia Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Philadelphia Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to Philadelphia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Glasgow Intl Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Glasgow Intl Airport to Philadelphia?

Best airlines flying from Glasgow Intl Airport to Philadelphia

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £488Free CancellationRating
7.3
1,691 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £516Free CancellationRating
6.7
8,151 reviews
Search British Airways flights
American AirlinesPriceFrom £545Free CancellationRating
7.1
11,877 reviews
Search American Airlines flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Bridgeport
Vineland
Newark
Reading
Rehoboth Beach
Dover
Essington
Ephrata
Cherry Hill
Dewey Beach
Wildwood
West Chester

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Philadelphia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Philadelphia for you.

Can I find flights from Glasgow to Philadelphia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Philadelphia from Glasgow which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Glasgow to Philadelphia?

Once you have performed a search for Glasgow to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Glasgow to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Glasgow to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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