What are the cheapest airlines to fly from Pennsylvania to Glasgow Intl Airport one-way?

The cheapet airlines for a one-way flight from Pennsylvania to Glasgow Intl Airport are Icelandair (£124), British Airways (£243), and Aer Lingus (£252).

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When deciding which route to take from Pennsylvania to Glasgow Intl Airport consider New York John F Kennedy Intl - Glasgow Intl, Washington, D.C. Dulles Intl - Glasgow Intl or Newark - Glasgow Intl as they are the most popular.

How far in advance should I book a flight from Pennsylvania to Glasgow Intl Airport?

Travelers have found it’s best to book a flight 21 days in advance to save up to 60% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Pennsylvania to Glasgow Intl Airport 1-2 weeks in advance for as low as £508, or £746 for flights within the next 24 hours.

What is the cheapest month to fly from Pennsylvania to Glasgow Intl Airport?

Flights from Pennsylvania to Glasgow Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Pennsylvania to Glasgow Intl Airport in October, with the cheapest ticket starting at £474.

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

When flying from Pennsylvania to Glasgow Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£124+ Flights from Pennsylvania to Glasgow Intl Airport

Cheap flight deals from Pennsylvania to Glasgow Intl

Round-trip from	£323
One-way from	£124
Popular in	June
Cheapest in	October
Average price	£665

30/9-7/10
2 total stops
24h 15m total
Pennsylvania to Glasgow

Search Deals

Icelandair
30/9
1 total stop
12h 00m total
Pennsylvania to Glasgow

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Pennsylvania to Glasgow Intl

Cheapest flights from Pennsylvania to Glasgow Intl
Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Tue 30/921:05JFK - GLA

1 stop13h 25mMultiple Airlines

Tue 7/1007:35GLA - JFK

1 stop10h 50mMultiple Airlines

Deal found 2/7£323

Wed 13/815:30EWR - GLA

2 stops21h 45mMultiple Airlines

Wed 20/820:10GLA - EWR

2 stops23h 33mMultiple Airlines

Deal found 1/7£328

Wed 19/1119:25JFK - GLA

1 stop9h 30mIcelandair

Wed 3/1212:35GLA - JFK

1 stop10h 35mIcelandair

Deal found 2/7£349

Wed 29/1020:40IAD - GLA

1 stop9h 15mIcelandair

Fri 7/1112:35GLA - IAD

1 stop10h 45mIcelandair

Deal found 2/7£351

Sun 10/815:30LGA - GLA

2 stops17h 25mMultiple Airlines

Wed 20/820:10GLA - LGA

2 stops23h 35mMultiple Airlines

Deal found 2/7£353

Fri 12/917:30EWR - GLA

1 stop10h 50mAer Lingus

Thu 18/908:35GLA - EWR

1 stop12h 25mAer Lingus

Deal found 2/7£360

Tue 30/920:25EWR - GLA

1 stop12h 00mIcelandair

Tue 7/1014:20GLA - EWR

1 stop9h 50mIcelandair

Deal found 2/7£362

Wed 24/917:55EWR - GLA

1 stop10h 20mBritish Airways

Tue 30/913:35GLA - EWR

1 stop10h 50mBritish Airways

Deal found 1/7£371

Sun 7/919:30JFK - GLA

1 stop10h 00mBritish Airways

Tue 16/915:35GLA - JFK

1 stop11h 25mBritish Airways

Deal found 3/7£371

Wed 3/921:00IAD - GLA

1 stop16h 15mMultiple Airlines

Wed 10/908:25GLA - IAD

1 stop12h 25mMultiple Airlines

Deal found 2/7£385

Wed 20/817:55EWR - GLA

1 stop10h 20mAmerican Airlines

Tue 2/905:50GLA - EWR

1 stop13h 05mAmerican Airlines

Deal found 1/7£385

Mon 10/1121:50JFK - GLA

1 stop17h 35mIberia

Mon 17/1120:20GLA - JFK

2 stops27h 55mIberia

Deal found 1/7£388

Best flights from Pennsylvania to Glasgow Intl
Discover carefully curated flight deals from Pennsylvania to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 July 2025.

Tue 30/921:05JFK - GLA

1 stop13h 25mMultiple Airlines

Tue 7/1007:35GLA - JFK

1 stop10h 50mMultiple Airlines

Deal found 2/7£323

Wed 19/1119:25JFK - GLA

1 stop9h 30mIcelandair

Wed 3/1212:35GLA - JFK

1 stop10h 35mIcelandair

Deal found 2/7£349

Fri 12/917:30EWR - GLA

1 stop10h 50mAer Lingus

Thu 18/908:35GLA - EWR

1 stop12h 25mAer Lingus

Deal found 2/7£360

Wed 24/917:55EWR - GLA

1 stop10h 20mBritish Airways

Tue 30/913:35GLA - EWR

1 stop10h 50mBritish Airways

Deal found 1/7£371

Wed 20/817:55EWR - GLA

1 stop10h 20mAmerican Airlines

Tue 2/905:50GLA - EWR

1 stop13h 05mAmerican Airlines

Deal found 1/7£385

Mon 10/1121:50JFK - GLA

1 stop17h 35mIberia

Mon 17/1120:20GLA - JFK

2 stops27h 55mIberia

Deal found 1/7£388

Mon 8/900:50JFK - GLA

1 stop10h 20mDelta

Wed 17/908:55GLA - JFK

1 stop11h 30mDelta

Deal found 1/7£393

Tue 23/917:35PHL - GLA

1 stop13h 45mLufthansa

Thu 2/1006:10GLA - PHL

1 stop14h 50mLufthansa

Deal found 1/7£474

Thu 14/813:25DCA - GLA

2 stops14h 00mKLM

Thu 21/813:30GLA - DCA

2 stops15h 16mKLM

Deal found 30/6£506

Tue 30/906:15LGA - GLA

1 stop19h 35mAir Transat

Tue 7/1008:35GLA - LGA

1 stop17h 30mAir Transat

Deal found 2/7£556

Wed 13/815:30EWR - GLA

2 stops21h 45mMultiple Airlines

Wed 20/820:10GLA - EWR

2 stops23h 33mMultiple Airlines

Deal found 1/7£328

Wed 29/1020:40IAD - GLA

1 stop9h 15mIcelandair

Fri 7/1112:35GLA - IAD

1 stop10h 45mIcelandair

Deal found 2/7£351

Last-minute flights from Pennsylvania to Glasgow Intl
Discover last-minute flight deals from Pennsylvania to Glasgow Intl. Data last updated 3 July 2025 and is based on user searches.

Tue 8/720:30IAD - GLA

2 stops14h 00mMultiple Airlines

Tue 15/707:35GLA - IAD

2 stops19h 35mMultiple Airlines

Deal found 30/6£627

Tue 8/706:00DCA - GLA

2 stops19h 50mMultiple Airlines

Tue 15/708:35GLA - DCA

1 stop14h 27mMultiple Airlines

Deal found 30/6£659

Wed 9/718:45JFK - GLA

1 stop10h 35mBritish Airways

Tue 22/705:50GLA - JFK

1 stop11h 50mBritish Airways

Deal found 1/7£415

Wed 9/719:35JFK - GLA

1 stop15h 35mKLM

Tue 22/706:00GLA - JFK

1 stop12h 20mKLM

Deal found 2/7£430

Wed 9/713:00JFK - GLA

2 stops14h 25mDelta

Tue 22/706:00GLA - JFK

1 stop12h 20mDelta

Deal found 1/7£434

Wed 9/710:59LGA - GLA

2 stops16h 26mDelta

Tue 22/706:00GLA - LGA

2 stops16h 29mDelta

Deal found 2/7£441

Wed 9/712:26EWR - GLA

2 stops14h 59mDelta

Tue 22/706:00GLA - EWR

2 stops18h 30mDelta

Deal found 2/7£441

Wed 9/718:00EWR - GLA

1 stop13h 25mLufthansa

Tue 22/706:10GLA - EWR

1 stop14h 30mLufthansa

Deal found 2/7£451

Fri 11/716:15JFK - GLA

2 stops17h 55mMultiple Airlines

Sat 19/715:35GLA - JFK

2 stops28h 25mMultiple Airlines

Deal found 1/7£511

Fri 11/719:06DCA - GLA

2 stops20h 14mBritish Airways

Mon 21/709:05GLA - DCA

2 stops19h 06mBritish Airways

Deal found 30/6£665

Fri 11/717:25IAD - GLA

1 stop14h 30mKLM

Mon 21/716:55GLA - IAD

1 stop27h 40mKLM

Deal found 2/7£683

Sat 12/720:06IAD - GLA

2 stops30h 49mBritish Airways

Mon 21/720:50GLA - IAD

2 stops23h 10mBritish Airways

Deal found 2/7£633

One-way flights from Pennsylvania to Glasgow Intl
Search for one-way flight options from Pennsylvania to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 3 July 2025.

Tue 30/920:25EWR - GLA

1 stop12h 00mIcelandair

Deal found 2/7£124

Mon 29/918:20JFK - GLA

1 stop11h 05mMultiple Airlines

Deal found 2/7£124

Mon 22/920:25JFK - GLA

1 stop12h 00mIcelandair

Deal found 1/7£126

Wed 22/1020:30IAD - GLA

1 stop11h 55mIcelandair

Deal found 2/7£148

Mon 4/820:25EWR - GLA

2 stops18h 15mMultiple Airlines

Deal found 2/7£177

Mon 4/817:45LGA - GLA

2 stops12h 45mMultiple Airlines

Deal found 2/7£208

Mon 18/822:20IAD - GLA

3 stops29h 00mMultiple Airlines

Deal found 1/7£214

Sun 7/917:10PHL - GLA

2 stops36h 15mMultiple Airlines

Deal found 3/7£214

Mon 4/821:25EWR - GLA

1 stop20h 00mBritish Airways

Deal found 2/7£243

Wed 13/817:30EWR - GLA

1 stop10h 50mAer Lingus

Deal found 1/7£252

Sun 7/917:35PHL - GLA

1 stop13h 50mLufthansa

Deal found 1/7£254

Tue 30/915:00LGA - GLA

2 stops17h 00mDelta

Deal found 2/7£262

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 30/9

21:05-15:30

1 stop13h 25m

Glasgow Intl

Tue 7/10

07:35-13:25

1 stop10h 50m

£323

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Wed 13/8

15:30-18:15

2 stops21h 45m

Glasgow Intl

Wed 20/8

20:10-14:43

2 stops23h 33m

£328

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 19/11

19:25-09:55

1 stop9h 30m

Glasgow Intl

Wed 3/12

12:35-18:10

1 stop10h 35m

£349

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 29/10

20:40-09:55

1 stop9h 15m

Glasgow Intl

Fri 7/11

12:35-18:20

1 stop10h 45m

£351

New YorkGlasgow

LGA - GLA

LGAGLA

New York LaGuardia

Sun 10/8

15:30-13:55

2 stops17h 25m

Glasgow Intl

Wed 20/8

20:10-14:45

2 stops23h 35m

£353

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Fri 12/9

17:30-09:20

1 stop10h 50m

Glasgow Intl

Thu 18/9

08:35-16:00

1 stop12h 25m

£360

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 30/9

20:25-13:25

1 stop12h 00m

Glasgow Intl

Tue 7/10

14:20-19:10

1 stop9h 50m

£362

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Wed 24/9

17:55-09:15

1 stop10h 20m

Glasgow Intl

Tue 30/9

13:35-19:25

1 stop10h 50m

£371

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 20/8

18:30-09:15

1 stop9h 45m

Glasgow Intl

Tue 2/9

10:55-17:35

1 stop11h 40m

£371

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 3/9

21:00-18:15

1 stop16h 15m

Glasgow Intl

Wed 10/9

08:25-15:50

1 stop12h 25m

£385

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Pennsylvania 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.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £97). Flying from Pennsylvania to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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.

Reviews of airlines servicing Glasgow Intl

Check out reviews from past customers who have flown with Delta, KLM, andAir Transat from Pennsylvania to Glasgow Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,983 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Transat

7.8

Good

407 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,306 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,983 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Pennsylvania to Glasgow Intl Airport one-way?
The cheapet airlines for a one-way flight from Pennsylvania to Glasgow Intl Airport are Icelandair (£124), British Airways (£243), and Aer Lingus (£252).
What are the most popular routes from Pennsylvania to Glasgow Intl Airport?
When deciding which route to take from Pennsylvania to Glasgow Intl Airport consider New York John F Kennedy Intl - Glasgow Intl, Washington, D.C. Dulles Intl - Glasgow Intl or Newark - Glasgow Intl as they are the most popular.
Can I find deals for flights from Pennsylvania to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Glasgow Intl.
Can I find deals for business class flights from Pennsylvania to Glasgow Intl?
Yes. Cheapflights offers flight deals from Pennsylvania to Glasgow Intl 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 Pennsylvania to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £97). Flying from Pennsylvania to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Paisley

Largs

Renfrew

Kilmarnock

Dunoon

East Kilbride

Dumbarton

Arrochar

Inveraray

Ballachulish

Rothesay

Clydebank

Alexandria

Tarbert

Balloch

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Pennsylvania to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£467	Average£502	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pennsylvania to Glasgow Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Pennsylvania to Glasgow Intl 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 Pennsylvania to Glasgow Intl with no change fees?

Certainly. Search results for flights to Glasgow Intl from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Pennsylvania to Glasgow Intl Airport from £124

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Glasgow Intl

Keep the following information in mind while searching for Pennsylvania to Glasgow Intl flight deals. Data was last updated 3 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pennsylvania to Glasgow Intl

Cheapest flights from Pennsylvania to Glasgow IntlExplore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pennsylvania to Glasgow Intl

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

Cheapflights Insights

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

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

Reviews of airlines servicing Glasgow Intl

Check out reviews from past customers who have flown with Delta, KLM, andAir Transat from Pennsylvania to Glasgow Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Pennsylvania to Glasgow Intl Airport one-way?

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

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

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

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

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

Travelling to a place near 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 Pennsylvania to Glasgow Intl

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

Top airline flying from Pennsylvania to Glasgow Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Pennsylvania to Glasgow Intl
Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.