How long is the flight from Glasgow Intl Airport to Pennsylvania?

Delta, Iberia, and British Airways can get you from Glasgow Intl Airport to Pennsylvania in just under 12h 45m. Your travel time can differ by up to 10h 12m. There are 3297 mi between Glasgow Intl Airport and Pennsylvania. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Pennsylvania 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 Pennsylvania when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Pennsylvania, 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).

What are the most popular routes from Glasgow Intl Airport to Pennsylvania?

The most popular route from Glasgow Intl Airport to Pennsylvania is Glasgow Intl - Newark. You may also consider Glasgow Intl - New York John F Kennedy Intl or Glasgow Intl - New York LaGuardia.

What are the most popular airlines that fly from Glasgow Intl Airport to Pennsylvania?

Before booking your flight from Glasgow Intl Airport to Pennsylvania check out the most popular airlines for this route: Aer Lingus, British Airways or American Airlines.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Pennsylvania as you normally would.

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

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

How can I find direct flights from Glasgow Intl to Pennsylvania?

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

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

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

£311+ Cheap Flights from Glasgow Intl Airport to Pennsylvania

Cheap flight deals from Glasgow Intl to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Glasgow Intl to Pennsylvania
Explore the most affordable flight options available from Glasgow Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Thu 5/1109:25 -

1 stop11h 45m

Thu 12/1117:40 -

1 stop12h 55m

Deal found 21/9£466

Thu 5/1109:25 -

1 stop14h 55m

Thu 12/1120:50 -

1 stop17h 10m

Deal found 21/9£488

Sun 8/1107:25 -

1 stop16h 55m

Sun 15/1120:50 -

1 stop9h 45m

Deal found 19/9£503

Sat 7/1108:25 -

1 stop15h 55m

Sat 14/1120:50 -

1 stop9h 45m

Deal found 23/9£526

Sat 7/1108:25 -

1 stop15h 55m

Sat 14/1112:47 -

2 stops13h 08m

Deal found 23/9£562

Sat 7/1108:25 -

1 stop12h 45m

Sat 14/1117:40 -

1 stop14h 05m

Deal found 23/9£572

Thu 17/1209:25 -

1 stop11h 45m

Fri 8/109:30 -

2 stops16h 50m

Deal found 24/9£589

Thu 17/1209:25 -

1 stop11h 45m

Sun 3/117:40 -

1 stop9h 15m

Deal found 24/9£623

Thu 17/1209:25 -

1 stop11h 45m

Sat 9/121:51 -

2 stops41h 09m

Deal found 24/9£635

Mon 21/1207:50 -

1 stop13h 20m

Thu 7/109:30 -

2 stops16h 40m

Deal found 23/9£640

Sat 7/1111:55 -

2 stops16h 29m

Sat 14/1107:42 -

2 stops21h 13m

Deal found 23/9£643

Tue 22/1209:30 -

1 stop11h 40m

Thu 7/109:30 -

2 stops16h 40m

Deal found 23/9£645

Find flight deals from Glasgow Intl to Pennsylvania

Round-trip from	£466
One-way from	£311
Popular in	February
Cheapest in	March
Average price	£674

Aer Lingus
5/11-12/11
2 total stops
24h 40m total
Glasgow to Pennsylvania

Search Deals

25/1-31/12
3 total stops
33h 03m total
Glasgow to Pennsylvania

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Mon 25/1

20:25-01:31

2 stops34h 06m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£337

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sun 24/1

08:20-00:28

3 stops45h 08m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£372

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 26/1

22:05-01:31

2 stops32h 26m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£373

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Thu 5/11

09:25-19:20

1 stop14h 55m

Pittsburgh

Thu 12/11

20:50-19:00

1 stop17h 10m

£488

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 27/1

05:45-13:50

1 stop13h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£491

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sat 17/10

09:20-07:21

3 stops51h 01m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£495

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Sun 8/11

07:25-19:20

1 stop16h 55m

Pittsburgh

Sun 15/11

20:50-11:35

1 stop9h 45m

£503

GlasgowHarrisburg

GLA Glasgow Intl - MDT Harrisburg

GLAMDT

Glasgow Intl

Thu 11/3

09:25-14:32

2 stops34h 07m

Harrisburg

Wed 31/12

00:00-06:00

Nonstop0h 00m

£505

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 5/11

09:25-16:10

1 stop11h 45m

Philadelphia

Thu 12/11

10:27-07:10

2 stops15h 43m

£525

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 28/1

05:20-13:50

1 stop13h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£534

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Glasgow Intl to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Glasgow Intl with our price prediction graph.

GLA-PHL

GLA-PIT

GLA-MDT

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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Pennsylvania

GLA-USPA

GLA-PHL

GLA-PIT

GLA-MDT

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

Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Pennsylvania (average of £565). Flying from Glasgow Intl Airport to Pennsylvania in February is currently the most expensive (average of £1,211). 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.

How much does it cost for a return flight from Glasgow Intl Airport to Pennsylvania?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Pennsylvania flights typically cost between £614 and £706 in November.
The cheapest return price found within the last 5 days was £466 on Multiple Airlines (5 Nov–12 Nov).

Reviews of airlines servicing Pennsylvania

Get a feel of what it's like to fly with Aer Lingus,American Airlines, andBritish Airways from Glasgow Intl Airport to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Aer Lingus

7.3

Good

1,788 reviews

Aer Lingus

7.3

Good

1,788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

American Airlines

7.0

Good

12,086 reviews

Aer Lingus

7.3

Good

1,788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

British Airways

6.7

Okay

8,229 reviews

Aer Lingus

7.3

Good

1,788 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Related info for your journey

How long is the flight from Glasgow Intl Airport to Pennsylvania?
Delta, Iberia, and British Airways can get you from Glasgow Intl Airport to Pennsylvania in just under 12h 45m. Your travel time can differ by up to 10h 12m. There are 3297 mi between Glasgow Intl Airport and Pennsylvania. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Glasgow Intl Airport to Pennsylvania?
The most popular route from Glasgow Intl Airport to Pennsylvania is Glasgow Intl - Newark. You may also consider Glasgow Intl - New York John F Kennedy Intl or Glasgow Intl - New York LaGuardia.
Can I find deals for flights from Glasgow Intl to Pennsylvania that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Pennsylvania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Pennsylvania.
Can I find deals for business class flights from Glasgow Intl to Pennsylvania?
Yes. Cheapflights offers flight deals from Glasgow Intl to Pennsylvania 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 Pennsylvania?
Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Pennsylvania (average of £565). Flying from Glasgow Intl Airport to Pennsylvania in February is currently the most expensive (average of £1,211). 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.

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Top 3 airlines flying from Glasgow Intl to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£524	Average£707	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£526	Average£702	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£554	Average£595	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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

Deals for Glasgow Intl to Pennsylvania 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 Intl to Pennsylvania?

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Pennsylvania by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow Intl to Pennsylvania flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pennsylvania from Glasgow Intl today and book when prices fit your budget.

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Cheap flights from Glasgow Intl Airport to Pennsylvania from £311

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Pennsylvania

Cheapest flights from Glasgow Intl to PennsylvaniaExplore the most affordable flight options available from Glasgow Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Glasgow Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Glasgow Intl to PennsylvaniaDiscover carefully curated flight deals from Glasgow Intl to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Glasgow Intl to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Glasgow Intl to PennsylvaniaDiscover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to PennsylvaniaSearch for one-way flight options from Glasgow Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Glasgow Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Glasgow Intl to Pennsylvania

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One-way from

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Pennsylvania that are best for you.

Best time to book a flight from Glasgow Intl to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Glasgow Intl with our price prediction graph.

Cheapflights Insights

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

How much does it cost for a return flight from Glasgow Intl Airport to Pennsylvania?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Pennsylvania flights typically cost between £614 and £706 in November.The cheapest return price found within the last 5 days was £466 on Multiple Airlines (5 Nov–12 Nov).

Reviews of airlines servicing Pennsylvania

Related info for your journey

How long is the flight from Glasgow Intl Airport to Pennsylvania?

What are the most popular routes from Glasgow Intl Airport to Pennsylvania?

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

How can I find direct flights from Glasgow Intl to Pennsylvania?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow Intl to Pennsylvania

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Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Glasgow Intl to Pennsylvania by cabin class

Find flights from Glasgow Intl to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and Pennsylvania flights

Browse other Glasgow Intl and Pennsylvania flight options. Last updated on 25 September 2026.

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Glasgow Intl to Pennsylvania flights

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Top 3 airlines flying from Glasgow Intl to Pennsylvania

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

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

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

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

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Cheapest flights from Glasgow Intl to Pennsylvania
Explore the most affordable flight options available from Glasgow Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Glasgow Intl to Pennsylvania
Discover carefully curated flight deals from Glasgow Intl to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Glasgow Intl to Pennsylvania
Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to Pennsylvania
Search for one-way flight options from Glasgow Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Glasgow Intl Airport to Pennsylvania flights typically cost between £614 and £706 in November.
The cheapest return price found within the last 5 days was £466 on Multiple Airlines (5 Nov–12 Nov).