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

British Airways is the most popular carrier operating from Glasgow Intl to Philadelphia

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 55% 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.

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 February 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.

£341 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

05:55 - 15:30

GLA

PHL

14h 35m

1 stop

19:50 - 14:40

PHL

GLA

13h 50m

1 stop

£586Finnair

Tue, 21 Apr - Tue, 5 May

14:35 - 12:15

GLA

PHL

26h 40m

1 stop

18:45 - 10:45

PHL

GLA

11h 00m

1 stop

£599Finnair

Tue, 21 Apr - Tue, 5 May

06:05 - 21:23

GLA

PHL

19h 18m

2 stops

17:33 - 16:35

PHL

GLA

19h 02m

2 stops

£613Delta

Tue, 17 Mar - Tue, 24 Mar

08:25 - 17:00

GLA

PHL

12h 35m

1 stop

18:30 - 07:20

PHL

GLA

8h 50m

1 stop

£620Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

05:55 - 15:30

GLA

PHL

14h 35m

1 stop

19:00 - 16:45

PHL

GLA

16h 45m

2 stops

£627British Airways

Tue, 21 Apr - Tue, 5 May

05:55 - 12:15

GLA

PHL

11h 20m

1 stop

13:50 - 10:45

PHL

GLA

15h 55m

2 stops

£629British Airways

Tue, 21 Apr - Tue, 5 May

06:25 - 14:35

GLA

PHL

12h 10m

1 stop

21:57 - 22:30

PHL

GLA

20h 33m

2 stops

£636British Airways

Tue, 17 Mar - Tue, 24 Mar

06:00 - 19:18

GLA

PHL

18h 18m

2 stops

11:34 - 08:25

PHL

GLA

15h 51m

2 stops

£646KLM

Tue, 21 Apr - Tue, 5 May

06:00 - 16:35

GLA

PHL

15h 35m

2 stops

11:32 - 08:25

PHL

GLA

15h 53m

2 stops

£648KLM

Tue, 21 Apr - Tue, 5 May

12:35 - 19:57

GLA

PHL

35h 22m

3 stops

06:48 - 09:55

PHL

GLA

23h 07m

3 stops

£684Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

Finnair flights from Glasgow Intl Airport to Philadelphia

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

Finnair

21 Apr

GLA05:55Glasgow Intl

14h 35m

1 stop

PHL15:30Philadelphia

5 May

PHL19:50Philadelphia

13h 50m

1 stop

GLA14:40Glasgow Intl

£586

Finnair

21 Apr

GLA14:35Glasgow Intl

26h 40m

1 stop

PHL12:15Philadelphia

5 May

PHL18:45Philadelphia

11h 00m

1 stop

GLA10:45Glasgow Intl

£599

KLM flights from Glasgow Intl Airport to Philadelphia

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

KLM

21 Apr

GLA06:00Glasgow Intl

18h 18m

2 stops

PHL19:18Philadelphia

5 May

PHL11:34Philadelphia

15h 51m

2 stops

GLA08:25Glasgow Intl

£646

KLM

21 Apr

GLA06:00Glasgow Intl

15h 35m

2 stops

PHL16:35Philadelphia

5 May

PHL11:32Philadelphia

15h 53m

2 stops

GLA08:25Glasgow Intl

£648

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

Tue 21/4

05:55-15:30

1 stop14h 35m

Philadelphia

Tue 5/5

19:50-14:40

1 stop13h 50m

£586

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

14:35-12:15

1 stop26h 40m

Philadelphia

Tue 5/5

18:45-10:45

1 stop11h 00m

£599

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 17/3

06:05-21:23

2 stops19h 18m

Philadelphia

Tue 24/3

17:33-16:35

2 stops19h 02m

£613

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 17/3

08:25-17:00

1 stop12h 35m

Philadelphia

Tue 24/3

18:30-07:20

1 stop8h 50m

£620

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

05:55-15:30

1 stop14h 35m

Philadelphia

Tue 5/5

19:00-16:45

2 stops16h 45m

£627

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

05:55-12:15

1 stop11h 20m

Philadelphia

Tue 5/5

13:50-10:45

2 stops15h 55m

£629

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 17/3

06:25-14:35

1 stop12h 10m

Philadelphia

Tue 24/3

21:57-22:30

2 stops20h 33m

£636

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

06:00-19:18

2 stops18h 18m

Philadelphia

Tue 5/5

11:34-08:25

2 stops15h 51m

£646

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

06:00-16:35

2 stops15h 35m

Philadelphia

Tue 5/5

11:32-08:25

2 stops15h 53m

£648

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 17/3

12:35-19:57

3 stops35h 22m

Philadelphia

Tue 24/3

06:48-09:55

3 stops23h 07m

£684

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 £517.

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	13h 25m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Philadelphia takes 13h 25m

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 13h 25m.
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 February 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 (70% of total bookings). The next most popular airlines are Aer Lingus (21%) and American Airlines (9%).

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 £462	Free Cancellation	Rating 6.7 7,709 reviews	Search British Airways flights
Aer Lingus	PriceFrom £467	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights
American Airlines	PriceFrom £535	Free Cancellation	Rating 7.2 11,211 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.