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

British Airways, KLM, and Delta can get you from Glasgow Intl Airport to Pennsylvania in just under 16h 15m. Your travel time can differ by up to 2h 19m. 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.

£453+ 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 23 October 2026.

Sat 5/1207:45 -

1 stop11h 20m

Sat 12/1221:15 -

1 stop10h 30m

Deal found 21/10£578

Thu 3/1208:25 -

1 stop10h 40m

Thu 10/1221:15 -

1 stop13h 15m

Deal found 19/10£589

Sun 1/1107:25 -

1 stop13h 45m

Sun 8/1120:50 -

1 stop20h 25m

Deal found 20/10£639

Mon 16/1115:00 -

2 stops37h 54m

Mon 30/1117:40 -

1 stop10h 25m

Deal found 22/10£662

Thu 3/1209:25 -

1 stop14h 55m

Thu 10/1220:50 -

1 stop13h 40m

Deal found 19/10£702

Wed 2/1212:40 -

1 stop11h 40m

Wed 9/1212:35 -

2 stops15h 55m

Deal found 18/10£743

Wed 28/1009:50 -

1 stop11h 20m

Wed 4/1110:27 -

2 stops17h 33m

Deal found 21/10£743

Wed 2/1208:55 -

1 stop15h 25m

Wed 9/1221:15 -

1 stop18h 15m

Deal found 18/10£750

Tue 8/1219:35 -

2 stops28h 45m

Sun 20/1220:50 -

1 stop9h 45m

Deal found 22/10£765

Thu 3/1206:35 -

2 stops15h 25m

Thu 10/1215:45 -

2 stops14h 05m

Deal found 19/10£776

Wed 2/1208:25 -

2 stops17h 35m

Tue 15/1212:10 -

2 stops14h 45m

Deal found 22/10£783

Tue 1/1205:40 -

2 stops17h 39m

Mon 14/1212:15 -

2 stops15h 15m

Deal found 22/10£812

Find flight deals from Glasgow Intl to Pennsylvania

Round-trip from	£578
One-way from	£453
Popular in	February
Cheapest in	January
Average price	£745

5/12-12/12
2 total stops
21h 50m total
Glasgow to Pennsylvania

Search Deals

29/10-31/12
2 total stops
30h 57m total
Glasgow to Pennsylvania

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£106 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

Thu 29/10

20:45-23:42

2 stops30h 57m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£467

Fastest return journey

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Sat 5/12

07:45-14:05

1 stop11h 20m

Philadelphia

Sat 12/12

21:15-12:45

1 stop10h 30m

£578

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Thu 3/12

08:25-14:05

1 stop10h 40m

Philadelphia

Thu 10/12

21:15-15:30

1 stop13h 15m

£589

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Wed 2/12

09:45-21:00

2 stops16h 15m

Pittsburgh

Wed 9/12

12:58-10:30

2 stops16h 32m

£747

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Thu 3/12

06:35-17:00

2 stops15h 25m

Pittsburgh

Thu 10/12

15:45-10:50

2 stops14h 05m

£776

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 16/3

06:00-20:34

2 stops18h 34m

Philadelphia

Sun 21/3

19:29-08:30

2 stops33h 01m

£784

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 14/4

10:50-20:55

2 stops15h 05m

Philadelphia

Wed 12/5

18:45-12:30

1 stop12h 45m

£794

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Tue 13/4

09:35-20:55

2 stops16h 20m

Philadelphia

Wed 12/5

18:45-10:20

1 stop10h 35m

£794

GlasgowPhiladelphia

GLA Glasgow Intl - PHL Philadelphia

GLAPHL

Glasgow Intl

Wed 7/4

14:20-22:31

2 stops13h 11m

Philadelphia

Wed 14/4

11:45-08:25

2 stops15h 40m

£807

GlasgowPittsburgh

GLA Glasgow Intl - PIT Pittsburgh

GLAPIT

Glasgow Intl

Tue 1/12

05:40-18:19

2 stops17h 39m

Pittsburgh

Mon 14/12

12:15-08:30

2 stops15h 15m

£812

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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

1,854 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

1,854 reviews

Aer Lingus

7.3

Good

1,854 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Karin,Oct 2026

DUB - MCO

British Airways

6.7

Okay

8,267 reviews

Aer Lingus

7.3

Good

1,854 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, KLM, and Delta can get you from Glasgow Intl Airport to Pennsylvania in just under 16h 15m. Your travel time can differ by up to 2h 19m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Glasgow Intl to Pennsylvania

Glasgow Intl to John F Kennedy Intl flights

Glasgow Intl to Newark flights

Glasgow Intl to LaGuardia flights

Glasgow Intl to Orlando flights

Glasgow Intl to Los Angeles flights

Glasgow Intl to Boston flights

Glasgow Intl to Miami flights

Glasgow Intl to Seattle flights

Glasgow Intl to Las Vegas flights

Glasgow Intl to Ontario flights

Glasgow Intl to San Francisco flights

Glasgow Intl to Hobby flights

Glasgow Intl to O'Hare Intl flights

Glasgow Intl to Tampa flights

Glasgow Intl to Denver flights

Glasgow Intl to George Bush Intcntl flights

Glasgow Intl to Dulles Intl flights

Glasgow Intl to Portland flights

Glasgow Intl to Atlanta flights

Glasgow Intl to Reagan-National flights

Glasgow Intl to Dallas/Fort Worth flights

Glasgow Intl to Nashville flights

Glasgow Intl to Baltimore flights

Glasgow Intl to Minneapolis flights

Glasgow Intl to Philadelphia flights

Glasgow Intl to Midway flights

Glasgow Intl to Fort Lauderdale flights

Glasgow Intl to Daytona Beach flights

Glasgow Intl to Milwaukee flights

Glasgow Intl to Honolulu flights

Glasgow Intl to Charlotte flights

Glasgow Intl to New Orleans flights

Glasgow Intl to Cincinnati flights

Glasgow Intl to Austin flights

Glasgow Intl to Sky Harbor Intl flights

Glasgow Intl to San Diego flights

Glasgow Intl to San Jose flights

Glasgow Intl to Raleigh flights

Glasgow Intl to Love Field flights

Glasgow Intl to Cleveland flights

Glasgow Intl to St. Louis flights

Glasgow Intl to Norfolk flights

Glasgow Intl to Salt Lake City flights

Glasgow Intl to Detroit flights

Glasgow Intl to Sacramento flights

Glasgow Intl to Fort Myers flights

Glasgow Intl to Louisville flights

Glasgow Intl to Syracuse flights

Glasgow Intl to Little Rock flights

Top 2 airlines flying from Glasgow Intl to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£518	Average£709	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£536	Average£726	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Glasgow Intl Airport to Pennsylvania from £453

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. 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 23 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 23 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 23 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 23 October 2026.

Last-minute flights from Glasgow Intl to PennsylvaniaDiscover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 23 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 23 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 23 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 23 October 2026.

Find flight deals from Glasgow Intl to Pennsylvania

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow Intl to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

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

Book a non-stop flight to one of these other cities located in United States.

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 23 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Glasgow Intl to Pennsylvania flights

Consider these flights travelling from Glasgow Intl to Pennsylvania.

Top 2 airlines flying from Glasgow Intl to Pennsylvania

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 23 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 23 October 2026.

Last-minute flights from Glasgow Intl to Pennsylvania
Discover last-minute flight deals from Glasgow Intl to Pennsylvania. Data last updated 23 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 23 October 2026.