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Cheap flights from Glasgow Intl Airport to Philadelphia from £604

This is the cheapest return 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 21/1. 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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Find the cheapest flights from Glasgow Intl Airport to Philadelphia

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
08:40 - 16:15
GLA
-
PHL
12h 35m1 stop
British Airways Logo
18:35 - 12:50
PHL
-
GLA
13h 15m1 stop
£604British Airways
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
08:45 - 16:40
GLA
-
PHL
12h 55m1 stop
British Airways Logo
18:45 - 12:10
PHL
-
GLA
12h 25m1 stop
£607British Airways
Tue, 21 Apr - Tue, 5 May
British Airways Logo
08:40 - 17:53
GLA
-
PHL
14h 13m2 stops
British Airways Logo
19:50 - 12:50
PHL
-
GLA
12h 00m1 stop
£608British Airways
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
09:45 - 16:15
GLA
-
PHL
11h 30m1 stop
British Airways Logo
18:35 - 14:15
PHL
-
GLA
14h 40m1 stop
£612British Airways
Wed, 21 Jan - Wed, 28 Jan
KLM Logo
06:05 - 16:50
GLA
-
PHL
15h 45m2 stops
KLM Logo
17:32 - 16:35
PHL
-
GLA
18h 03m2 stops
£613KLM
Wed, 21 Jan - Wed, 28 Jan
Delta Logo
06:00 - 21:13
GLA
-
PHL
20h 13m2 stops
Delta Logo
10:35 - 12:55
PHL
-
GLA
21h 20m2 stops
£624Delta
Tue, 21 Apr - Tue, 5 May
British Airways Logo
05:55 - 17:15
GLA
-
PHL
16h 20m2 stops
British Airways Logo
19:40 - 09:15
PHL
-
GLA
32h 35m1 stop
£625British Airways
Tue, 21 Apr - Tue, 5 May
British Airways Logo
08:35 - 16:40
GLA
-
PHL
13h 05m1 stop
British Airways Logo
22:20 - 16:45
PHL
-
GLA
13h 25m1 stop
£626British Airways
Tue, 21 Apr - Tue, 5 May
KLM Logo
09:10 - 19:22
GLA
-
PHL
15h 12m2 stops
KLM Logo
13:24 - 08:25
PHL
-
GLA
14h 01m2 stops
£628KLM
Tue, 21 Apr - Tue, 5 May
British Airways Logo
09:15 - 22:12
GLA
-
PHL
17h 57m2 stops
British Airways Logo
18:45 - 12:10
PHL
-
GLA
12h 25m1 stop
£630British Airways
Tue, 21 Apr - Tue, 5 May

British Airways flights from Glasgow Intl Airport to Philadelphia

Our best British Airways deals on Glasgow Intl Airport to Philadelphia flight tickets
British Airways
21 Jan
GLA08:40Glasgow Intl
12h 35m
1 stop
PHL16:15Philadelphia
28 Jan
PHL18:35Philadelphia
13h 15m
1 stop
GLA12:50Glasgow Intl
£604
Find similar
British Airways
21 Apr
GLA08:45Glasgow Intl
12h 55m
1 stop
PHL16:40Philadelphia
5 May
PHL18:45Philadelphia
12h 25m
1 stop
GLA12:10Glasgow Intl
£607
Find similar
British Airways
21 Jan
GLA08:40Glasgow Intl
14h 13m
2 stops
PHL17:53Philadelphia
28 Jan
PHL19:50Philadelphia
12h 00m
1 stop
GLA12:50Glasgow Intl
£608
Find similar

KLM flights from Glasgow Intl Airport to Philadelphia

Our best KLM deals on Glasgow Intl Airport to Philadelphia flight tickets
KLM
21 Jan
GLA06:05Glasgow Intl
15h 45m
2 stops
PHL16:50Philadelphia
28 Jan
PHL17:32Philadelphia
18h 03m
2 stops
GLA16:35Glasgow Intl
£613
Find similar
KLM
21 Apr
GLA09:10Glasgow Intl
15h 12m
2 stops
PHL19:22Philadelphia
5 May
PHL13:24Philadelphia
14h 01m
2 stops
GLA08:25Glasgow Intl
£628
Find similar
KLM
22 Jan
GLA06:05Glasgow Intl
15h 45m
2 stops
PHL16:50Philadelphia
29 Jan
PHL12:29Philadelphia
16h 26m
2 stops
GLA09:55Glasgow Intl
£639
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 9 December 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 21/1

08:40-16:15

1 stop12h 35m

Philadelphia

Wed 28/1

18:35-12:50

1 stop13h 15m

£604

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

08:45-16:40

1 stop12h 55m

Philadelphia

Tue 5/5

18:45-12:10

1 stop12h 25m

£607

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 21/1

08:40-17:53

2 stops14h 13m

Philadelphia

Wed 28/1

19:50-12:50

1 stop12h 00m

£608

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 21/1

09:45-16:15

1 stop11h 30m

Philadelphia

Wed 28/1

18:35-14:15

1 stop14h 40m

£612

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 21/1

06:05-16:50

2 stops15h 45m

Philadelphia

Wed 28/1

17:32-16:35

2 stops18h 03m

£613

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

06:00-21:13

2 stops20h 13m

Philadelphia

Tue 5/5

10:35-12:55

2 stops21h 20m

£624

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

05:55-17:15

2 stops16h 20m

Philadelphia

Tue 5/5

19:40-09:15

1 stop32h 35m

£625

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

£626

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

09:10-19:22

2 stops15h 12m

Philadelphia

Tue 5/5

13:24-08:25

2 stops14h 01m

£628

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 21/4

09:15-22:12

2 stops17h 57m

Philadelphia

Tue 5/5

18:45-12:10

1 stop12h 25m

£630

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 £519.

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 £563. 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 £742.

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 £583. In the morning is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £609 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 £597 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 £419 on momondo.

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 30m

Direct flights

None
The fastest flight from Glasgow Intl Airport to Philadelphia takes 11h 30m
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 30m.

  • 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 £403Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
Aer LingusPriceFrom £480Free CancellationRating
7.2
1,389 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
Reading
Vineland
King of Prussia
Dover
Essington
Cape May
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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