Cheap flights from Pennsylvania to Glasgow Intl Airport from £170

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pennsylvania to Glasgow Intl

Enter your travel dates to find the best prices.

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 4 December 2025.

Wed 3/1215:55JFK - GLA
1 stop15h 10mLufthansa
Wed 10/1212:50GLA - JFK
1 stop12h 20mLufthansa
Deal found 2/12£403
Thu 11/1219:35JFK - GLA
3 stops22h 00mMultiple Airlines
Wed 17/1207:45GLA - JFK
3 stops35h 55mMultiple Airlines
Deal found 3/12£418
Wed 3/1218:05EWR - GLA
1 stop13h 00mLufthansa
Wed 10/1212:50GLA - EWR
2 stops28h 00mLufthansa
Deal found 2/12£424
Tue 9/1219:40IAD - GLA
1 stop9h 15mIcelandair
Tue 16/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 2/12£428
Wed 17/1220:05JFK - GLA
1 stop11h 45mAmerican Airlines
Thu 15/109:55GLA - JFK
1 stop13h 45mAmerican Airlines
Deal found 3/12£430
Wed 31/1221:35EWR - GLA
1 stop10h 15mBritish Airways
Wed 7/113:55GLA - EWR
1 stop10h 40mBritish Airways
Deal found 1/12£433
Tue 30/1221:05LGA - GLA
2 stops20h 25mBritish Airways
Sun 15/206:35GLA - LGA
2 stops16h 13mBritish Airways
Deal found 2/12£439
Tue 30/1220:41JFK - GLA
2 stops20h 49mBritish Airways
Sun 15/215:55GLA - JFK
2 stops20h 24mBritish Airways
Deal found 2/12£439
Wed 31/1223:20JFK - GLA
1 stop9h 55mBritish Airways
Wed 7/115:25GLA - JFK
1 stop10h 40mBritish Airways
Deal found 1/12£441
Wed 3/1219:00JFK - GLA
2 stops15h 50mIberia
Wed 10/1220:25GLA - JFK
2 stops27h 50mIberia
Deal found 2/12£445
Wed 3/1219:00LGA - GLA
2 stops15h 50mBritish Airways
Wed 10/1209:45GLA - LGA
2 stops15h 41mBritish Airways
Deal found 2/12£447
Wed 3/1217:15IAD - GLA
1 stop13h 50mLufthansa
Wed 10/1212:50GLA - IAD
1 stop12h 25mLufthansa
Deal found 2/12£464

Find 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 4 December 2025.

Round-trip from

£313

One-way from

£170

Popular in

June

Cheapest in

February

Average price

£719
14/1-19/1
  • 14/1-19/1
  • 2 total stops
  • 24h 15m total
  • Pennsylvania to Glasgow
Icelandair
  • Icelandair
  • 31/12
  • 1 total stop
  • 9h 30m total
  • Pennsylvania to Glasgow
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Glasgow Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 December 2025.
Use the filters below to find and compare flights from Pennsylvania to Glasgow Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Glasgow Intl

Route

Depart

Return

Price

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Wed 21/1

14:20-21:00

3 stops25h 40m

Glasgow Intl

Sun 25/1

20:20-19:38

2 stops28h 18m

£356

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 24/3

00:20-15:50

1 stop11h 30m

Glasgow Intl

Wed 8/4

09:25-15:30

1 stop11h 05m

£371

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 10/2

18:35-09:50

1 stop10h 15m

Glasgow Intl

Wed 18/2

13:55-19:35

1 stop10h 40m

£378

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 3/3

18:35-13:05

1 stop13h 30m

Glasgow Intl

Mon 9/3

15:25-14:50

1 stop27h 25m

£378

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 10/2

18:35-09:50

1 stop10h 15m

Glasgow Intl

Tue 17/2

14:00-19:35

1 stop10h 35m

£378

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Mon 9/2

18:30-09:50

1 stop10h 20m

Glasgow Intl

Thu 19/2

12:45-19:35

1 stop11h 50m

£378

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 10/2

18:15-08:55

1 stop9h 40m

Glasgow Intl

Wed 18/2

13:55-19:35

1 stop10h 40m

£378

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 11/2

23:20-14:15

1 stop9h 55m

Glasgow Intl

Thu 19/2

15:20-21:05

1 stop10h 45m

£378

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 9/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 15/4

14:20-19:20

1 stop10h 00m

£380

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 8/4

19:20-10:20

1 stop10h 00m

Glasgow Intl

Tue 21/4

13:35-19:25

1 stop10h 50m

£380

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £436). Flying from Pennsylvania to Glasgow Intl Airport in June is currently the most expensive (average of £611). 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 Pennsylvania to Glasgow Intl Airport?

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

    British Airways, Icelandair, and Delta can get you from Pennsylvania to Glasgow Intl Airport in just under 11h 30m. Your travel time can differ by up to 8h 15m. There are 3205 mi between Pennsylvania and Glasgow Intl Airport. 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 Pennsylvania to Glasgow Intl Airport?

  • 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, September is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £436). Flying from Pennsylvania to Glasgow Intl Airport in June is currently the most expensive (average of £611). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Pennsylvania to Glasgow Intl

Discover the top airline that operate flights from Pennsylvania to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£480Average£500FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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?

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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