Find flights
When to book
FAQs

Cheap flights from Pennsylvania to Glasgow Intl Airport from £253

PHL — GLA
1 Dec — 8 Dec1
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

Sun 8/1117:40 -
1 stop9h 15m
Sat 21/1120:40 -
2 stops40h 22m
Deal found 30/10£598
Sat 5/1218:35 -
1 stop13h 45m
Tue 8/1207:10 -
1 stop14h 05m
Deal found 29/10£607
Sun 8/1117:40 -
1 stop9h 15m
Tue 17/1120:50 -
2 stops32h 45m
Deal found 30/10£645
Sun 8/1117:40 -
1 stop9h 15m
Wed 18/1120:45 -
2 stops29h 57m
Deal found 30/10£646
Sun 8/1110:34 -
2 stops16h 56m
Wed 18/1106:00 -
2 stops18h 12m
Deal found 30/10£650
Fri 4/1216:35 -
2 stops18h 55m
Tue 8/1205:40 -
2 stops23h 14m
Deal found 28/10£650
Wed 25/1117:40 -
1 stop10h 20m
Wed 2/1209:55 -
1 stop11h 15m
Deal found 28/10£677
Thu 19/1105:35 -
2 stops21h 55m
Sun 22/1106:00 -
2 stops23h 54m
Deal found 30/10£679
Fri 11/1217:40 -
1 stop11h 30m
Fri 18/1221:50 -
1 stop23h 20m
Deal found 30/10£683
Sun 29/1117:05 -
2 stops14h 25m
Sun 6/1222:25 -
3 stops22h 56m
Deal found 29/10£687
Wed 11/1117:40 -
1 stop9h 15m
Sat 21/1120:40 -
2 stops40h 22m
Deal found 30/10£693
Wed 2/1215:19 -
2 stops16h 26m
Wed 9/1205:40 -
2 stops20h 36m
Deal found 1/11£717

Find flight deals from Pennsylvania to Glasgow Intl

Round-trip from

£607

One-way from

£253

Popular in

November

Cheapest in

February

Average price

£1,100
British Airways
  • British Airways
  • 5/12-8/12
  • 2 total stops
  • 27h 50m total
  • Pennsylvania to Glasgow
Search Deals
KLM
  • KLM
  • 18/11-31/12
  • 2 total stops
  • 16h 45m total
  • Pennsylvania to Glasgow
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

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

Cheapest return flight

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Wed 18/11

17:17-16:30

2 stops18h 13m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Wed 18/11

15:00-12:45

2 stops16h 45m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£253

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Thu 7/1

18:40-13:20

3 stops37h 40m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£299

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Wed 18/11

17:40-15:35

1 stop16h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£314

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Mon 11/1

09:30-07:55

2 stops17h 25m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£317

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Sun 3/1

20:50-16:45

1 stop14h 55m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349
Fastest return journey

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Thu 7/1

19:40-13:05

1 stop12h 25m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£483

PittsburghGlasgow

PIT Pittsburgh - GLA Glasgow Intl

PITGLA

Pittsburgh

Sun 3/1

12:13-22:15

3 stops29h 02m

Glasgow Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£508

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Fri 4/12

16:35-16:30

2 stops18h 55m

Glasgow Intl

Tue 8/12

05:40-23:54

2 stops23h 14m

£650

PhiladelphiaGlasgow

PHL Philadelphia - GLA Glasgow Intl

PHLGLA

Philadelphia

Wed 11/11

16:35-12:45

2 stops15h 10m

Glasgow Intl

Mon 16/11

06:00-19:12

2 stops18h 12m

£650

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 26 resultsSorted by cheapest first
1
2
3

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

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, January is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £582). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of £1,100). 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 below average for this route at the moment.
Pennsylvania to Glasgow Intl Airport flights typically cost between £886 and £1,453 in December.
The cheapest return price found within the last 5 days was £607 on British Airways (5 Dec–8 Dec).

Related info for your journey

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

    Delta, Iberia, and British Airways can get you from Pennsylvania to Glasgow Intl Airport in just under 12h 15m. Your travel time can differ by up to 6h 40m. There are 3456 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 Washington, D.C. Dulles Intl - Glasgow Intl, New York John F Kennedy Intl - Glasgow Intl or Washington, D.C. Reagan-National - 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, January is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £582). Flying from Pennsylvania to Glasgow Intl Airport in November is currently the most expensive (average of £1,100). 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
East Kilbride
Arrochar
Dunoon
Helensburgh
Largs
Clydebank
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

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.