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Cheap flights from Glasgow Intl Airport to Philadelphia from £498

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
26 fev — 5 mar1
1 adult

The best prices from Glasgow Intl to Philadelphia are usually found in September or January, booked 24 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Glasgow Intl to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 fevereiro 2025.

Round-trip from

£498

Popular in

July

Cheapest in

September

Average price

£636
KLM
  • KLM
  • 12/3-19/3
  • 4 total stops
  • 33h 18m total
  • Glasgow to Philadelphia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Glasgow Intl to Philadelphia

Cheapest flights from Glasgow Intl to Philadelphia
Explore the most affordable flight options available from Glasgow Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 fevereiro 2025.

qua 12/309:05GLA - PHL
2 stops18h 11mKLM
qua 19/317:33PHL - GLA
2 stops15h 07mKLM
Deal found 20/2£498
qua 12/306:00GLA - PHL
1 stop12h 05mMultiple Airlines
qua 19/319:40PHL - GLA
1 stop10h 40mMultiple Airlines
Deal found 20/2£510
qua 12/306:00GLA - PHL
1 stop12h 05mBritish Airways
qua 19/319:40PHL - GLA
1 stop13h 10mBritish Airways
Deal found 20/2£511
qui 6/306:00GLA - PHL
1 stop15h 00mLufthansa
qui 13/318:45PHL - GLA
1 stop24h 30mLufthansa
Deal found 20/2£586
seg 12/510:35GLA - PHL
1 stop10h 50mAmerican Airlines
sáb 31/522:10PHL - GLA
1 stop11h 45mAmerican Airlines
Deal found 20/2£636
qui 6/306:05GLA - PHL
2 stops20h 18mDelta
qui 13/307:05PHL - GLA
2 stops21h 25mDelta
Deal found 20/2£644
dom 30/316:55GLA - PHL
2 stops28h 58mVirgin Atlantic
seg 7/411:00PHL - GLA
2 stops16h 10mVirgin Atlantic
Deal found 20/2£680
seg 12/514:20GLA - PHL
2 stops14h 07mIcelandair
sáb 31/518:10PHL - GLA
2 stops14h 15mIcelandair
Deal found 20/2£812
qui 24/420:10GLA - PHL
1 stop20h 30mAer Lingus
sáb 26/420:30PHL - GLA
1 stop10h 00mAer Lingus
Deal found 20/2£1,039

Find flights from Glasgow Intl to Philadelphia within your budget

Customise your flight search to find flights from Glasgow Intl 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, Cheapflights users made 858,174 searches. Data last updated 21 fevereiro 2025.

Fly from

Glasgow Intl

Fly to

Philadelphia

Route

Depart

Return

Price

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qua 12/3

09:05-23:16

2 stops18h 11m

Philadelphia

qua 19/3

17:33-12:40

2 stops15h 07m

£498

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qua 12/3

06:00-14:05

1 stop12h 05m

Philadelphia

qua 19/3

19:40-10:20

1 stop10h 40m

£510

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qua 12/3

06:00-14:05

1 stop12h 05m

Philadelphia

qua 19/3

19:40-12:50

1 stop13h 10m

£511

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qui 6/3

06:00-16:00

1 stop15h 00m

Philadelphia

qui 13/3

18:45-23:15

1 stop24h 30m

£586

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

seg 12/5

10:35-16:25

1 stop10h 50m

Philadelphia

sáb 31/5

22:10-14:55

1 stop11h 45m

£636

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qui 6/3

06:05-21:23

2 stops20h 18m

Philadelphia

qui 13/3

07:05-08:30

2 stops21h 25m

£644

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

dom 30/3

16:55-16:53

2 stops28h 58m

Philadelphia

seg 7/4

11:00-08:10

2 stops16h 10m

£680

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

seg 12/5

14:20-23:27

2 stops14h 07m

Philadelphia

sáb 31/5

18:10-13:25

2 stops14h 15m

£812

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

qui 24/4

20:10-11:40

1 stop20h 30m

Philadelphia

sáb 26/4

20:30-11:30

1 stop10h 00m

£1,039

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

sáb 19/7

10:10-19:00

1 stop13h 50m

£746

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 11 results
1
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Best time to book a flight from Glasgow Intl to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Glasgow Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Glasgow Intl to Philadelphia

Get recent, data-driven insights about flights from Glasgow Intl to Philadelphia including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Glasgow Intl Airport to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Philadelphia. Price data was last updated on 14 February 2025.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Glasgow Intl Airport to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of £648). Flying from Glasgow Intl Airport to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to PHL?

Find hourly flight availability from Glasgow Intl to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 fevereiro 2025.

It’s typically best to fly out from Glasgow Intl Airport to Philadelphia at midday. Doing so could potentially save you 5% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 21 fevereiro 2025.
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,219 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus
7.0
Good
1,070 reviews
Delta
8.0
Very Good
8,219 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Glasgow Intl?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Glasgow Intl to Philadelphia. You should not have trouble finding flights to Philadelphia from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Philadelphia airport from Glasgow Intl. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • What are the cheapest airlines flying from Glasgow Intl Airport to Philadelphia round-trip?

    Our cheapest airline available from Glasgow Intl Airport to Philadelphia is KLM. Our recent data shows that you can find tickets from as low as £498 on this airline. Additional options worth looking into are British Airways and Lufthansa, starting at £511 and £586 round-trip. KLM is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Glasgow Intl to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Philadelphia.

  • Can I find deals for business class flights from Glasgow Intl to Philadelphia?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Philadelphia (average of £648). Flying from Glasgow Intl Airport to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Glasgow Intl to Philadelphia

Discover the top 3 airlines that operate flights from Glasgow Intl to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 fevereiro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£454Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£527Average£770FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£545Average£625FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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How does Cheapflights help users find flights from Glasgow Intl to Philadelphia?

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Can Cheapflights find flights from Glasgow Intl to Philadelphia with no change fees?

Need flexible booking options for your flight to Philadelphia from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Philadelphia become cheaper?

Yes! Start tracking prices for Glasgow Intl to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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