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Cheap flights from Pennsylvania to Glasgow Intl Airport from £161

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
14 Sep — 21 Sep1
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 15 August 2026.

Tue 29/920:30 -
1 stop11h 55m
Tue 6/1021:20 -
3 stops30h 05m
Deal found 15/8£418
Sun 6/918:20 -
1 stop11h 15m
Thu 10/920:30 -
2 stops30h 55m
Deal found 13/8£433
Thu 29/1020:25 -
2 stops18h 35m
Mon 2/1122:50 -
2 stops24h 10m
Deal found 12/8£436
Thu 19/1119:35 -
2 stops16h 15m
Mon 23/1122:50 -
2 stops24h 35m
Deal found 11/8£439
Tue 29/918:20 -
1 stop21h 25m
Thu 8/1019:00 -
1 stop25h 55m
Deal found 12/8£440
Thu 29/1020:25 -
1 stop9h 30m
Fri 27/1107:35 -
1 stop14h 15m
Deal found 13/8£444
Sat 19/918:20 -
1 stop32h 20m
Wed 30/921:10 -
1 stop23h 45m
Deal found 11/8£445
Mon 28/920:30 -
1 stop11h 55m
Mon 5/1022:20 -
3 stops29h 05m
Deal found 13/8£446
Tue 29/918:20 -
1 stop21h 25m
Mon 5/1022:20 -
1 stop22h 35m
Deal found 12/8£448
Sat 26/918:20 -
1 stop32h 20m
Thu 8/1019:00 -
1 stop25h 55m
Deal found 12/8£449
Fri 2/1018:20 -
1 stop33h 00m
Thu 8/1019:00 -
1 stop25h 55m
Deal found 12/8£451
Sun 27/918:20 -
1 stop23h 50m
Thu 1/1021:20 -
1 stop23h 35m
Deal found 14/8£452

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 15 August 2026.

Round-trip from

£418

One-way from

£161

Popular in

November

Cheapest in

February

Average price

£843
29/9-6/10
  • 29/9-6/10
  • 4 total stops
  • 42h 00m total
  • Pennsylvania to Glasgow
Search Deals
Icelandair
  • Icelandair
  • 12/10
  • 1 total stop
  • 12h 00m total
  • Pennsylvania to Glasgow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£123 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 15 August 2026.
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

Cheapest return flight

New YorkGlasgow

JFK New York John F Kennedy Intl - GLA Glasgow Intl

JFKGLA

New York John F Kennedy Intl

Thu 8/10

18:20-20:40

1 stop21h 20m

Glasgow Intl

Wed 14/10

16:05-15:55

1 stop28h 50m

£553

New YorkGlasgow

JFK New York John F Kennedy Intl - GLA Glasgow Intl

JFKGLA

New York John F Kennedy Intl

Sun 13/9

16:55-12:50

1 stop14h 55m

Glasgow Intl

Sun 20/9

08:35-22:25

1 stop18h 50m

£568
Fastest return journey

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Fri 16/10

22:25-10:10

Nonstop6h 45m

Glasgow Intl

Thu 22/10

14:00-16:40

Nonstop7h 40m

£578

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Thu 15/10

22:25-10:10

Nonstop6h 45m

Glasgow Intl

Thu 22/10

14:00-16:40

Nonstop7h 40m

£578

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Thu 27/8

22:15-10:10

Nonstop6h 55m

Glasgow Intl

Tue 1/9

14:00-16:35

Nonstop7h 35m

£578

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Mon 7/9

22:15-10:10

Nonstop6h 55m

Glasgow Intl

Tue 22/9

14:00-16:40

Nonstop7h 40m

£578

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Sun 13/9

22:25-10:10

Nonstop6h 45m

Glasgow Intl

Sun 20/9

14:00-16:40

Nonstop7h 40m

£579

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Fri 28/8

22:15-10:10

Nonstop6h 55m

Glasgow Intl

Tue 1/9

14:00-16:35

Nonstop7h 35m

£601

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Thu 10/9

17:50-08:40

1 stop9h 50m

Glasgow Intl

Mon 21/9

09:05-19:25

1 stop15h 20m

£612

NewarkGlasgow

EWR Newark - GLA Glasgow Intl

EWRGLA

Newark

Wed 7/10

22:25-10:10

Nonstop6h 45m

Glasgow Intl

Sun 11/10

14:00-16:40

Nonstop7h 40m

£618

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £488). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of £1,438). 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?

Airfare is typical for this route at the moment.
Pennsylvania to Glasgow Intl Airport flights typically cost between £504 and £951 in January.
The cheapest return price found within the last 5 days was £632 on Finnair (13 Jan–20 Jan).

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?

    Aer Lingus, United Airlines, and Icelandair can get you from Pennsylvania to Glasgow Intl Airport in just under 6h 45m. Your travel time can differ by up to 8h 10m. There are 3218 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?

    When deciding which route to take from Pennsylvania to Glasgow Intl Airport consider Newark - Glasgow Intl, New York John F Kennedy Intl - Glasgow Intl or New York LaGuardia - 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, February is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £488). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of £1,438). 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
Kilmarnock
Arrochar
Dumbarton
Dunoon
East Kilbride
Helensburgh
Clydebank
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe
Balloch

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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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