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Cheap flights from Glasgow to Philadelphia from £511

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — PHL
28 Feb — 7 Mar1
1 adult

The best prices from Glasgow 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 to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 23 February 2025.

Round-trip from

£511

Popular in

July

Cheapest in

September

Average price

£635
British Airways
  • British Airways
  • 24/3-31/3
  • 2 total stops
  • 25h 15m 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 (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Glasgow to Philadelphia

Cheapest flights from Glasgow to Philadelphia
Explore the most affordable flight options available from Glasgow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Mon 24/306:35GLA - PHL
1 stop11h 35mBritish Airways
Mon 31/320:00PHL - GLA
1 stop13h 40mBritish Airways
Deal found 22/2£511
Mon 3/306:05GLA - PHL
2 stops20h 18mDelta
Mon 17/311:00PHL - GLA
2 stops21h 40mDelta
Deal found 22/2£514
Mon 3/308:55GLA - PHL
1 stop12h 25mAmerican Airlines
Mon 17/319:00PHL - GLA
2 stops13h 55mAmerican Airlines
Deal found 22/2£531
Mon 3/306:35GLA - PHL
1 stop14h 45mMultiple Airlines
Mon 17/319:40PHL - GLA
1 stop11h 20mMultiple Airlines
Deal found 22/2£532
Mon 24/313:25GLA - PHL
2 stops37h 51mVirgin Atlantic
Mon 31/317:33PHL - GLA
2 stops48h 37mVirgin Atlantic
Deal found 22/2£532
Tue 10/606:00GLA - PHL
2 stops16h 14mKLM
Wed 10/913:15PHL - GLA
2 stops18h 45mKLM
Deal found 23/2£655
Thu 27/208:20GLA - PHL
2 stops14h 05mAer Lingus
Sun 2/317:30PHL - GLA
1 stop9h 20mAer Lingus
Deal found 23/2£713
Mon 22/1209:45GLA - PHL
1 stop11h 35mFinnair
Fri 2/121:15PHL - GLA
1 stop10h 50mFinnair
Deal found 22/2£2,537

Find flights from Glasgow to Philadelphia within your budget

Customise your flight search to find flights from Glasgow 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 23 February 2025.

Fly from

Glasgow

Fly to

Philadelphia

Route

Depart

Return

Price

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 24/3

06:35-14:10

1 stop11h 35m

Philadelphia

Mon 31/3

20:00-14:40

1 stop13h 40m

£511

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 24/3

13:25-23:16

2 stops37h 51m

Philadelphia

Mon 31/3

17:33-23:10

2 stops48h 37m

£532

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Thu 24/4

07:00-17:39

2 stops15h 39m

Philadelphia

Sun 27/4

19:55-14:40

1 stop13h 45m

£576

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Fri 7/3

06:05-21:23

2 stops20h 18m

Philadelphia

Sun 9/3

07:05-08:30

2 stops21h 25m

£585

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 10/6

06:00-17:14

2 stops16h 14m

Philadelphia

Wed 10/9

13:15-13:00

2 stops18h 45m

£655

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 16/6

05:50-14:50

2 stops14h 00m

Philadelphia

Mon 30/6

19:35-14:40

1 stop14h 05m

£659

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 7/4

20:10-16:25

2 stops25h 15m

Philadelphia

Fri 18/4

18:50-09:20

1 stop9h 30m

£816

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Sat 19/7

12:00-12:55

2 stops29h 55m

£757

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Mon 2/6

10:35-16:25

1 stop10h 50m

£858

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Wed 4/6

08:40-19:42

2 stops16h 02m

£869

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Best time to book a flight from Glasgow to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Glasgow 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 to Philadelphia

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

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

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

The best time to book flights from Glasgow to Philadelphia is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Glasgow to Philadelphia (average of £648). Flying from Glasgow 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 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 23 February 2025.

It’s typically best to fly out from Glasgow 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 23 February 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from Glasgow to Philadelphia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,191 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
653 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,071 reviews
Delta
8.0
Very Good
8,191 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

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 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?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Glasgow. On average, Philadelphia has 0 inbound flights from Glasgow per day from 7 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

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

    Our cheapest airline available from Glasgow to Philadelphia is British Airways. Our recent data shows that you can find tickets from as low as £511 on this airline. Additional options worth looking into are Virgin Atlantic and Delta, starting at £532 and £585 round-trip. British Airways is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Glasgow to Philadelphia one-way?

    One-way options have recently been found by users for as low as £757 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £858 and Iberia from £869 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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 to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from Glasgow to Philadelphia (average of £648). Flying from Glasgow 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

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Alternative routes for Glasgow to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Glasgow to Philadelphia

Discover the top 7 airlines that operate flights from Glasgow 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£453Average£626FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£470Average£630FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£497Average£638FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£499Average£740FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest£501Average£611FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest£525Average£717FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£532Average£594FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Deals for Glasgow to Philadelphia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Philadelphia from Glasgow? 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 to Philadelphia become cheaper?

Yes! Start tracking prices for Glasgow 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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