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Cheap flights from Glasgow Intl Airport to Philadelphia from £425

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 14/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
07:45 - 16:00GLA-PHL
13h 15m1 stop
Multiple Airlines Logo
17:30 - 15:15PHL-GLA
16h 45m1 stop
£439Multiple Airlines
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Multiple Airlines Logo
08:20 - 16:00GLA-PHL
12h 40m1 stop
Multiple Airlines Logo
17:30 - 08:30PHL-GLA
34h 00m2 stops
£506Multiple Airlines
Find Deal
Wed, 10 Dec - Wed, 17 Dec
British Airways Logo
08:45 - 16:40GLA-PHL
12h 55m1 stop
British Airways Logo
22:20 - 16:45PHL-GLA
13h 25m1 stop
£607British Airways
Find Deal
Tue, 21 Apr - Tue, 5 May
British Airways Logo
09:15 - 20:20GLA-PHL
16h 05m2 stops
British Airways Logo
22:20 - 16:45PHL-GLA
13h 25m1 stop
£627British Airways
Find Deal
Tue, 21 Apr - Tue, 5 May
British Airways Logo
08:35 - 16:40GLA-PHL
13h 05m1 stop
British Airways Logo
22:20 - 16:45PHL-GLA
13h 25m1 stop
£628British Airways
Find Deal
Tue, 21 Apr - Tue, 5 May
British Airways Logo
08:35 - 16:40GLA-PHL
13h 05m1 stop
British Airways Logo
22:20 - 16:45PHL-GLA
13h 25m1 stop
£628British Airways
Find Deal
Tue, 21 Apr - Tue, 5 May
British Airways Logo
09:50 - 16:15GLA-PHL
11h 25m1 stop
British Airways Logo
18:35 - 09:50PHL-GLA
10h 15m1 stop
£631British Airways
Find Deal
Tue, 9 Dec - Tue, 13 Jan
British Airways Logo
09:50 - 16:15GLA-PHL
11h 25m1 stop
British Airways Logo
15:35 - 09:50PHL-GLA
13h 15m2 stops
£635British Airways
Find Deal
Tue, 9 Dec - Tue, 13 Jan
British Airways Logo
20:25 - 13:15GLA-PHL
21h 50m1 stop
British Airways Logo
21:31 - 08:55PHL-GLA
30h 24m2 stops
£638British Airways
Find Deal
Mon, 15 Dec - Mon, 12 Jan
British Airways Logo
20:25 - 13:15GLA-PHL
21h 50m1 stop
British Airways Logo
19:50 - 10:45PHL-GLA
9h 55m1 stop
£638British Airways
Find Deal
Mon, 15 Dec - Mon, 12 Jan

Aer Lingus flights from Glasgow Intl Airport to Philadelphia

Our best Aer Lingus deals on Glasgow Intl Airport to Philadelphia flight tickets
Aer Lingus
9 Dec
GLA08:20Glasgow Intl
12h 40m
1 stop
PHL16:00Philadelphia
16 Dec
PHL17:30Philadelphia
9h 20m
1 stop
GLA07:50Glasgow Intl
£524
Find similar
Aer Lingus
10 Dec
GLA08:20Glasgow Intl
12h 40m
1 stop
PHL16:00Philadelphia
22 Dec
PHL17:30Philadelphia
17h 30m
1 stop
GLA16:00Glasgow Intl
£593
Find similar
Aer Lingus
9 Dec
GLA08:20Glasgow Intl
12h 40m
1 stop
PHL16:00Philadelphia
22 Dec
PHL17:30Philadelphia
9h 20m
1 stop
GLA07:50Glasgow Intl
£595
Find similar

American Airlines flights from Glasgow Intl Airport to Philadelphia

Our best American Airlines deals on Glasgow Intl Airport to Philadelphia flight tickets
American Airlines
21 Apr
GLA08:45Glasgow Intl
16h 35m
2 stops
PHL20:20Philadelphia
5 May
PHL19:40Philadelphia
11h 30m
1 stop
GLA12:10Glasgow Intl
£647
Find similar
American Airlines
26 Mar
GLA08:40Glasgow Intl
12h 35m
1 stop
PHL17:15Philadelphia
30 Mar
PHL18:45Philadelphia
10h 20m
1 stop
GLA10:05Glasgow Intl
£831
Find similar
American Airlines
26 Mar
GLA09:55Glasgow Intl
11h 20m
1 stop
PHL17:15Philadelphia
30 Mar
PHL18:00Philadelphia
13h 50m
2 stops
GLA12:50Glasgow Intl
£834
Find similar

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 14 November 2025.
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 10/12

07:45-16:00

1 stop13h 15m

Philadelphia

Wed 17/12

17:30-15:15

1 stop16h 45m

£439

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 10/12

08:20-16:00

1 stop12h 40m

Philadelphia

Wed 17/12

17:30-08:30

2 stops34h 00m

£506

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:45-16:40

1 stop12h 55m

Philadelphia

Tue 5/5

22:20-16:45

1 stop13h 25m

£607

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

09:15-20:20

2 stops16h 05m

Philadelphia

Tue 5/5

22:20-16:45

1 stop13h 25m

£627

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:35-16:40

1 stop13h 05m

Philadelphia

Tue 5/5

22:20-16:45

1 stop13h 25m

£628

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:35-16:40

1 stop13h 05m

Philadelphia

Tue 5/5

22:20-16:45

1 stop13h 25m

£628

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 9/12

09:50-16:15

1 stop11h 25m

Philadelphia

Tue 13/1

18:35-09:50

1 stop10h 15m

£631

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 9/12

09:50-16:15

1 stop11h 25m

Philadelphia

Tue 13/1

15:35-09:50

2 stops13h 15m

£635

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 15/12

20:25-13:15

1 stop21h 50m

Philadelphia

Mon 12/1

21:31-08:55

2 stops30h 24m

£638

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 15/12

20:25-13:15

1 stop21h 50m

Philadelphia

Mon 12/1

19:50-10:45

1 stop9h 55m

£638

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 cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of January, then book flights to Philadelphia from Glasgow Intl Airport during May instead. Flights to Philadelphia in May, while not as cheap as those in January, still average around £526.

What is the cheapest day to depart on your flight to Philadelphia?

Our data shows that Wednesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £570. On the other hand, Sunday is the most expensive day to depart from Glasgow Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £752.

What is the cheapest time of day to depart on your flight to Philadelphia?

The cheapest time of day to fly to Philadelphia is in the evening when flights can be purchased for as low as £590. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £617 per ticket.

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £592 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Glasgow Intl Airport for as low as £425 on momondo.

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

You could potentially save up to 3% 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

Direct flights

None
There are no direct flights from Glasgow Intl Airport to Philadelphia. There are no popular flight routes from Glasgow Intl Airport to Philadelphia.
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  • 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 10h 40m.

  • 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
British AirwaysPriceFrom £408Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
Aer LingusPriceFrom £486Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Newark
Dover
Reading
Vineland
King of Prussia
Cape May
Essington
Rehoboth Beach
Cherry Hill
Dewey Beach

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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