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

Aer Lingus, British Airways, and Iberia can get you from Glasgow Intl Airport to Pennsylvania in just under 22h 30m. Your travel time can differ by up to 6h 35m. 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 - 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.

£371+ 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 18 October 2026.

Fri 13/1108:25 -

1 stop12h 45m

Mon 23/1117:40 -

1 stop12h 55m

Deal found 15/10£475

Sat 14/1112:05 -

2 stops26h 32m

Sat 21/1120:55 -

1 stop10h 50m

Deal found 14/10£486

Sun 29/1122:25 -

1 stop20h 35m

Sun 6/1220:55 -

1 stop20h 20m

Deal found 15/10£490

Sat 19/1213:15 -

2 stops23h 09m

Sun 3/121:15 -

1 stop13h 20m

Deal found 14/10£499

Mon 7/1208:25 -

2 stops17h 35m

Mon 21/1210:47 -

2 stops20h 58m

Deal found 14/10£502

Sat 28/1112:05 -

2 stops26h 16m

Sat 5/1220:55 -

1 stop14h 50m

Deal found 14/10£504

Sat 5/1213:15 -

1 stop11h 05m

Tue 29/1220:50 -

1 stop10h 55m

Deal found 14/10£517

Sun 29/1112:10 -

1 stop30h 50m

Sun 6/1209:30 -

2 stops21h 05m

Deal found 15/10£517

Sat 5/1208:25 -

1 stop15h 55m

Tue 29/1206:00 -

2 stops24h 35m

Deal found 14/10£537

Fri 13/1107:35 -

1 stop13h 35m

Sun 22/1117:40 -

1 stop13h 50m

Deal found 15/10£548

Tue 20/1019:40 -

1 stop28h 00m

Sun 1/1120:50 -

1 stop14h 55m

Deal found 14/10£552

Thu 12/1109:25 -

1 stop11h 45m

Sat 21/1117:40 -

1 stop9h 15m

Deal found 15/10£562

Find flight deals from Glasgow Intl to Pennsylvania

Round-trip from	£475
One-way from	£371
Popular in	February
Cheapest in	January
Average price	£650

Aer Lingus
13/11-23/11
2 total stops
25h 40m total
Glasgow to Pennsylvania

Search Deals

15/11-31/12
3 total stops
52h 01m total
Glasgow to Pennsylvania

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£114 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£34 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Sun 15/11

08:20-07:21

3 stops52h 01m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£371

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Mon 9/11

08:25-07:21

3 stops51h 56m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£388

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Fri 13/11

15:05-23:54

2 stops37h 49m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£388

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sat 14/11

21:05-16:11

3 stops48h 06m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£397

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 11/11

20:45-16:43

3 stops48h 58m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£428

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 12/11

18:00-20:04

2 stops31h 04m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£472

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Mon 7/12

21:25-19:20

1 stop26h 55m

Pittsburgh

Mon 21/12

08:00-07:55

2 stops18h 55m

£537

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 1/12

20:50-22:53

2 stops31h 03m

Philadelphia

Tue 8/12

17:40-09:30

1 stop10h 50m

£688

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 7/1

20:20-13:50

1 stop22h 30m

Philadelphia

Mon 18/1

19:50-10:55

1 stop10h 05m

£769

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sat 14/11

06:35-16:15

1 stop14h 40m

Philadelphia

Tue 17/11

18:35-13:05

1 stop13h 30m

£785

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 14 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

1,843 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

1,843 reviews

Aer Lingus

7.3

Good

1,843 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

British Airways

6.7

Okay

8,265 reviews

Aer Lingus

7.3

Good

1,843 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?
Aer Lingus, British Airways, and Iberia can get you from Glasgow Intl Airport to Pennsylvania in just under 22h 30m. Your travel time can differ by up to 6h 35m. 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 - 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
Aer Lingus	Cheapest£520	Average£712	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£538	Average£730	FlexibilityNo cancel fee	On-time70%	Search British Airways 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 £371

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. 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 18 October 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 18 October 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 18 October 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 18 October 2026.

Last-minute flights from Glasgow Intl to PennsylvaniaDiscover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 18 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 18 October 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 18 October 2026.

Search for one-way flight options from Glasgow Intl to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 18 October 2026.

Find flight deals from Glasgow Intl to Pennsylvania

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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.

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Glasgow Intl and Pennsylvania flights

Browse other Glasgow Intl and Pennsylvania flight options. Last updated on 18 October 2026.

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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 18 October 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 18 October 2026.

Last-minute flights from Glasgow Intl to Pennsylvania
Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 18 October 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 18 October 2026.