Which airlines fly to Philadelphia?

British Airways, Icelandair and Aer Lingus are the top three most popular airlines that fly to Philadelphia from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Philadelphia. Keep in mind that there are 10 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Glasgow Intl to Philadelphia?

Iberia is the most popular carrier operating from Glasgow Intl to Philadelphia

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?

As of January 2026, there are 3 operators available to choose from 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.

£348 Cheap Flights from Glasgow Intl Airport to Philadelphia in 2026

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Find the cheapest flights from Glasgow Intl Airport to Philadelphia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

05:55 - 13:15

GLA

PHL

12h 20m1 stop

19:40 - 12:50

PHL

GLA

12h 10m1 stop

£487British Airways

Wed, 18 Feb - Wed, 25 Feb

06:05 - 16:50

GLA

PHL

15h 45m2 stops

11:22 - 09:55

PHL

GLA

17h 33m2 stops

£511Multiple Airlines

Mon, 26 Jan - Mon, 9 Feb

06:05 - 21:16

GLA

PHL

20h 11m2 stops

11:22 - 09:55

PHL

GLA

17h 33m2 stops

£512Delta

Mon, 26 Jan - Mon, 9 Feb

12:00 - 19:00

GLA

PHL

12h 00m1 stop

13:50 - 10:45

PHL

GLA

15h 55m2 stops

£512British Airways

Tue, 21 Apr - Tue, 5 May

08:35 - 14:55

GLA

PHL

11h 20m1 stop

22:20 - 16:45

PHL

GLA

13h 25m1 stop

£513British Airways

Tue, 21 Apr - Tue, 5 May

17:30 - 17:40

GLA

PHL

29h 10m2 stops

13:50 - 10:45

PHL

GLA

15h 55m2 stops

£514British Airways

Tue, 21 Apr - Tue, 5 May

12:45 - 13:50

GLA

PHL

30h 05m1 stop

18:35 - 10:45

PHL

GLA

11h 10m1 stop

£518Multiple Airlines

Mon, 26 Jan - Mon, 9 Feb

09:45 - 20:34

GLA

PHL

15h 49m2 stops

18:35 - 10:45

PHL

GLA

11h 10m1 stop

£523Multiple Airlines

Mon, 26 Jan - Mon, 9 Feb

08:35 - 14:55

GLA

PHL

11h 20m1 stop

18:45 - 10:45

PHL

GLA

11h 00m1 stop

£526British Airways

Tue, 21 Apr - Tue, 5 May

08:20 - 14:05

GLA

PHL

10h 45m1 stop

16:51 - 14:30

PHL

GLA

16h 39m2 stops

£529British Airways

Fri, 6 Feb - Mon, 9 Feb

British Airways flights from Glasgow Intl Airport to Philadelphia

Our best British Airways deals on Glasgow Intl Airport to Philadelphia flight tickets

British Airways

18 Feb

GLA05:55Glasgow Intl

12h 20m

1 stop

PHL13:15Philadelphia

25 Feb

PHL19:40Philadelphia

12h 10m

1 stop

GLA12:50Glasgow Intl

£487

Find similar

British Airways

21 Apr

GLA12:00Glasgow Intl

12h 00m

1 stop

PHL19:00Philadelphia

5 May

PHL13:50Philadelphia

15h 55m

2 stops

GLA10:45Glasgow Intl

£512

Find similar

British Airways

21 Apr

GLA08:35Glasgow Intl

11h 20m

1 stop

PHL14:55Philadelphia

5 May

PHL19:00Philadelphia

16h 45m

2 stops

GLA16:45Glasgow Intl

£513

Find similar

Delta flights from Glasgow Intl Airport to Philadelphia

Our best Delta deals on Glasgow Intl Airport to Philadelphia flight tickets

Delta

26 Jan

GLA06:05Glasgow Intl

20h 11m

2 stops

PHL21:16Philadelphia

9 Feb

PHL11:22Philadelphia

17h 33m

2 stops

GLA09:55Glasgow Intl

£512

Find similar

Delta

21 Apr

GLA09:10Glasgow Intl

16h 43m

2 stops

PHL20:53Philadelphia

5 May

PHL09:43Philadelphia

22h 12m

2 stops

GLA12:55Glasgow Intl

£534

Find similar

Delta

19 Feb

GLA06:05Glasgow Intl

20h 08m

2 stops

PHL21:13Philadelphia

26 Feb

PHL11:09Philadelphia

20h 36m

2 stops

GLA12:45Glasgow Intl

£542

Find similar

momondo 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

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 18/2

05:55-13:15

1 stop12h 20m

Philadelphia

Wed 25/2

19:40-12:50

1 stop12h 10m

£487

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 26/1

06:05-16:50

2 stops15h 45m

Philadelphia

Mon 9/2

11:22-09:55

2 stops17h 33m

£511

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 26/1

06:05-21:16

2 stops20h 11m

Philadelphia

Mon 9/2

11:22-09:55

2 stops17h 33m

£512

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

12:00-19:00

1 stop12h 00m

Philadelphia

Tue 5/5

13:50-10:45

2 stops15h 55m

£512

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:35-14:55

1 stop11h 20m

Philadelphia

Tue 5/5

22:20-16:45

1 stop13h 25m

£513

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

17:30-17:40

2 stops29h 10m

Philadelphia

Tue 5/5

13:50-10:45

2 stops15h 55m

£514

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 26/1

12:45-13:50

1 stop30h 05m

Philadelphia

Mon 9/2

18:35-10:45

1 stop11h 10m

£518

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 26/1

09:45-20:34

2 stops15h 49m

Philadelphia

Mon 9/2

18:35-10:45

1 stop11h 10m

£523

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:35-14:55

1 stop11h 20m

Philadelphia

Tue 5/5

18:45-10:45

1 stop11h 00m

£526

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Fri 6/2

08:20-14:05

1 stop10h 45m

Philadelphia

Mon 9/2

16:51-14:30

2 stops16h 39m

£529

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of February, then book flights to Philadelphia from Glasgow Intl Airport during April instead. Flights to Philadelphia in April, while not as cheap as those in February, still average around £521.

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

You could potentially save up to 9% 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	11h 20m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Philadelphia takes 11h 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

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 11h 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?
As of January 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Glasgow Intl Airport to Philadelphia is British Airways (73% of total bookings). The next most popular airlines are Aer Lingus (20%) and American Airlines (7%).

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
British Airways	PriceFrom £405	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Aer Lingus	PriceFrom £474	Free Cancellation	Rating 7.2 1,427 reviews	Search Aer Lingus flights
American Airlines	PriceFrom £543	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights

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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.