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

British Airways and Icelandair can get you from Glasgow Intl Airport to Pennsylvania in just under 11h. Your travel time can differ by up to 26h 30m. There are 3456 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 - New York John F Kennedy Intl. You may also consider Glasgow Intl - Newark or Glasgow Intl - New York LaGuardia.

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.

£331+ 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 8 November 2026.

Tue 15/1209:30 -

1 stop11h 40m

Wed 6/109:30 -

2 stops18h 30m

Deal found 6/11£642

Fri 11/1207:35 -

1 stop13h 35m

Sun 3/117:40 -

1 stop13h 50m

Deal found 6/11£782

Sun 13/1210:10 -

1 stop32h 35m

Tue 5/122:14 -

2 stops37h 26m

Deal found 6/11£786

Sun 13/1218:05 -

1 stop27h 10m

Thu 7/116:40 -

2 stops13h 10m

Deal found 6/11£797

Mon 14/1206:35 -

2 stops16h 54m

Thu 7/114:54 -

2 stops14h 56m

Deal found 6/11£802

Sun 13/1210:10 -

1 stop32h 35m

Thu 7/116:40 -

2 stops19h 10m

Deal found 6/11£805

Sat 5/1206:35 -

1 stop14h 40m

Tue 8/1218:35 -

1 stop11h 15m

Deal found 6/11£807

Mon 14/1220:25 -

2 stops31h 24m

Sun 3/117:40 -

1 stop13h 50m

Deal found 6/11£811

Mon 14/1209:45 -

1 stop11h 30m

Wed 6/119:40 -

1 stop12h 10m

Deal found 6/11£812

Mon 14/1222:40 -

1 stop22h 30m

Tue 29/1213:38 -

2 stops51h 27m

Deal found 3/11£815

Fri 27/1112:05 -

2 stops37h 47m

Fri 4/1211:21 -

2 stops15h 34m

Deal found 7/11£874

Fri 27/1111:40 -

1 stop12h 40m

Fri 4/1221:15 -

1 stop10h 45m

Deal found 7/11£910

Find flight deals from Glasgow Intl to Pennsylvania

Round-trip from	£642
One-way from	£331
Popular in	February
Cheapest in	January
Average price	£680

15/12-6/1
3 total stops
30h 10m total
Glasgow to Pennsylvania

Search Deals

15/1-31/12
3 total stops
42h 16m total
Glasgow to Pennsylvania

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£82 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Fri 15/1

20:20-09:36

3 stops42h 16m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£331

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sun 6/12

08:50-00:52

3 stops45h 02m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£425

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Sun 6/12

08:50-20:30

3 stops40h 40m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£479

Fastest return journey

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 8/12

08:25-14:05

1 stop10h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£515

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sun 3/1

22:25-16:05

3 stops46h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£526

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Sun 6/12

08:25-20:30

2 stops17h 05m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£561

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Sun 3/1

20:55-17:17

2 stops49h 22m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£570

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 5/1

06:15-16:15

1 stop15h 00m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£710

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Mon 19/4

13:25-19:25

1 stop11h 00m

Pittsburgh

Thu 29/4

21:10-16:05

1 stop13h 55m

£773

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Mon 19/4

14:20-22:50

2 stops37h 30m

Pittsburgh

Thu 29/4

11:00-13:25

2 stops21h 25m

£773

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 19 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

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Pennsylvania

Get a feel of what it's like to fly with Aer Lingus and British 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

1,882 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Food could have been better. The chicken and rice dish was excellent. Not sure about the salads. And the pizza was horrible was lukewarm and had way too much dough. Staff was mixed. Some staff didn’t seem like they wanted to be there.

Aer Lingus

7.3

Good

1,882 reviews

Aer Lingus

7.3

Good

1,882 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

British Airways

6.7

Okay

8,285 reviews

Aer Lingus

7.3

Good

1,882 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

Related info for your journey

How long is the flight from Glasgow Intl Airport to Pennsylvania?
British Airways and Icelandair can get you from Glasgow Intl Airport to Pennsylvania in just under 11h. Your travel time can differ by up to 26h 30m. There are 3456 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 - New York John F Kennedy Intl. You may also consider Glasgow Intl - Newark 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.

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Top 2 airlines flying from Glasgow Intl to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£537	Average£749	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£598	Average£731	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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 £331

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. 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 8 November 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 8 November 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 8 November 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 8 November 2026.

Last-minute flights from Glasgow Intl to PennsylvaniaDiscover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 8 November 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 8 November 2026.

Search for one-way flight options from Glasgow Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

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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

Reviews of airlines servicing Pennsylvania

Get a feel of what it's like to fly with Aer Lingus and British 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.

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?

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

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Top 2 airlines flying from Glasgow Intl to Pennsylvania

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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 8 November 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 8 November 2026.

Last-minute flights from Glasgow Intl to Pennsylvania
Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 8 November 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 8 November 2026.