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Cheap flights from Pennsylvania to Glasgow Intl Airport from £167

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£360

One-way from

£167

Popular in

June

Cheapest in

February

Average price

£548
Icelandair
  • Icelandair
  • 5/9-21/9
  • 2 total stops
  • 21h 50m total
  • Pennsylvania to Glasgow
15/7
  • 15/7
  • 1 total stop
  • 10h 25m total
  • Pennsylvania to Glasgow
Highest demand for flights based on searches. 13% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 30 April 2025.

Fri 5/920:25EWR - GLA
1 stop12h 00mIcelandair
Sun 21/914:20GLA - EWR
1 stop9h 50mIcelandair
Deal found 29/4£360
Fri 10/1020:30PIT - GLA
1 stop11h 55mIcelandair
Fri 17/1014:20GLA - PIT
1 stop10h 00mIcelandair
Deal found 29/4£413
Wed 20/821:25EWR - GLA
1 stop13h 10mAmerican Airlines
Tue 2/908:45GLA - EWR
1 stop15h 40mAmerican Airlines
Deal found 29/4£416
Fri 6/616:55JFK - GLA
1 stop9h 15mMultiple Airlines
Mon 16/614:20GLA - JFK
1 stop28h 05mMultiple Airlines
Deal found 29/4£424
Wed 6/823:10JFK - GLA
1 stop10h 05mBritish Airways
Wed 20/813:05GLA - JFK
1 stop11h 20mBritish Airways
Deal found 29/4£430
Fri 9/522:40IAD - GLA
1 stop18h 40mAmerican Airlines
Thu 15/507:00GLA - IAD
1 stop15h 30mAmerican Airlines
Deal found 30/4£431
Mon 5/520:30IAD - GLA
1 stop11h 55mIcelandair
Tue 3/614:20GLA - IAD
1 stop12h 50mIcelandair
Deal found 29/4£433
Tue 22/717:55EWR - GLA
1 stop9h 40mBritish Airways
Tue 12/820:25GLA - EWR
1 stop22h 30mBritish Airways
Deal found 30/4£434
Wed 22/1021:40PIT - GLA
1 stop11h 35mAmerican Airlines
Fri 31/1010:20GLA - PIT
1 stop14h 00mAmerican Airlines
Deal found 29/4£449
Sat 11/1020:09IAD - GLA
2 stops18h 31mBritish Airways
Mon 27/1014:00GLA - IAD
1 stop10h 45mBritish Airways
Deal found 30/4£450
Fri 5/907:50JFK - GLA
1 stop9h 35mIberia
Fri 12/908:35GLA - JFK
1 stop10h 50mIberia
Deal found 29/4£453
Sat 23/818:10JFK - GLA
1 stop10h 10mAmerican Airlines
Sun 31/815:40GLA - JFK
1 stop11h 50mAmerican Airlines
Deal found 29/4£461

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 30 April 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

Fri 5/9

20:25-13:25

1 stop12h 00m

Glasgow Intl

Sun 21/9

14:20-19:10

1 stop9h 50m

£360

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Fri 10/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Fri 17/10

14:20-19:20

1 stop10h 00m

£413

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Wed 20/8

21:25-15:35

1 stop13h 10m

Glasgow Intl

Tue 2/9

08:45-19:25

1 stop15h 40m

£416

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Fri 6/6

16:55-07:10

1 stop9h 15m

Glasgow Intl

Mon 16/6

14:20-13:25

1 stop28h 05m

£424

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 6/8

23:10-14:15

1 stop10h 05m

Glasgow Intl

Wed 20/8

13:05-19:25

1 stop11h 20m

£430

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 8/9

17:50-12:50

1 stop14h 00m

Glasgow Intl

Mon 22/9

05:50-16:04

2 stops15h 14m

£432

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 22/7

17:55-08:35

1 stop9h 40m

Glasgow Intl

Tue 12/8

20:25-13:55

1 stop22h 30m

£434

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Fri 15/8

20:30-13:25

1 stop11h 55m

Glasgow Intl

Tue 26/8

14:20-19:20

1 stop10h 00m

£444

PittsburghGlasgow

PIT - GLA

PITGLA

Pittsburgh

Wed 22/10

21:40-14:15

1 stop11h 35m

Glasgow Intl

Fri 31/10

10:20-20:20

1 stop14h 00m

£449

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Sat 11/10

20:09-19:40

2 stops18h 31m

Glasgow Intl

Mon 27/10

14:00-20:45

1 stop10h 45m

£450

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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, 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.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

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.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 30 April 2025.
Read reviews from past customers who have flown Delta, Porter Airlines and KLM from Pennsylvania to Glasgow. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    The cheapet airlines for a one-way flight from Pennsylvania to Glasgow Intl Airport are Icelandair (£177), American Airlines (£268), and Iberia (£283).

  • 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, 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

Travelling to a place near Pennsylvania?

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

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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£476Average£513FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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