Skyscanner home

Cheap Flights from Philadelphia International to Glasgow Intl

Compare Philadelphia International to Glasgow Intl flight deals

Find the cheapest month or even day of the year to fly to Glasgow Intl

Book the best Glasgow Intl fare with no extra fees

Flight deals from Philadelphia International to Glasgow Intl

Looking for a cheap last-minute deal or the best return flight from Philadelphia International Airport to Glasgow Intl Airport? If you want to travel next month, return fares start from R 10,773. Find the lowest prices on one-way and return tickets right here.
Glasgow.R 4,068 per passenger.Departing Mon, 19 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Mon, 19 Oct, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,068, select.
Glasgow.R 4,272 per passenger.Departing Sat, 1 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sat, 1 Aug, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,272, select.
Glasgow.R 4,854 per passenger.Departing Fri, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Philadelphia International on Fri, 31 Jul, arriving in Glasgow Intl.Price includes taxes and charges.From R 4,854, select.
Glasgow.R 5,303 per passenger.Departing Wed, 30 Sep.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Philadelphia International on Wed, 30 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,303, select.
Glasgow.R 5,309 per passenger.Departing Sun, 15 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Sun, 15 Nov, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,309, select.
Glasgow.R 5,312 per passenger.Departing Sun, 25 Apr.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Sun, 25 Apr, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,312, select.
Glasgow.R 5,331 per passenger.Departing Tue, 29 Dec.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Philadelphia International on Tue, 29 Dec, arriving in Glasgow Intl.Price includes taxes and charges.From R 5,331, select.
Glasgow.R 6,121 per passenger.Departing Fri, 5 Mar.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Philadelphia International on Fri, 5 Mar, arriving in Glasgow Intl.Price includes taxes and charges.From R 6,121, select.
Glasgow.R 6,882 per passenger.Departing Wed, 26 May.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Philadelphia International on Wed, 26 May, arriving in Glasgow Intl.Price includes taxes and charges.From R 6,882, select.

Find the cheapest month to fly from Philadelphia International to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Glasgow Intl flights are currently cheapest in October.
Jul
from R 4,854
Aug
from R 4,272
Sep
from R 5,303
Oct
from R 4,068
Nov
from R 5,309
Dec
from R 5,331
Jan
Find prices
Feb
Find prices
Mar
from R 6,121
Apr
from R 5,312
May
from R 6,882
Jun
Find prices

Philadelphia International to Glasgow Intl: Alternative routes

Compare routes from Philadelphia International to Glasgow below. You may find an airport to fly into that's cheaper, faster, or easier than Glasgow Intl.

Glasgow Intl

11km from central Glasgow
ClosestCheapest
from R 4,068
Search flights

Glasgow Prestwick

45km from central Glasgow
from R 4,919
Search flights

Edinburgh

56km from central Glasgow
from R 4,387
Search flights

Philadelphia to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundR 4,068
Cheapest month to flyOctober

Finding cheap flights from Philadelphia International to Glasgow Intl: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Glasgow Intl is R 10,755. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia International to Glasgow Intl. But we found flights with one or more stops from R 10,773.
As of July 2026, there are no flights flying from Philadelphia International to Glasgow Intl.
The cheapest month to fly from Philadelphia International to Glasgow Intl is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Glasgow Intl Airport on Friday, 7 August 2026.
No airlines currently offer direct flights between Philadelphia International Airport and Glasgow Intl Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Glasgow Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Glasgow Intl.

Flying from Philadelphia International Airport (PHL) to Glasgow Intl Airport (GLA): what you need to know

  • Glasgow's timezone is UTC+0, which makes Glasgow five hours ahead of Philadelphia.

  • Leave enough time to make your PHL to GLA flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as August? Public holidays and other popular seasons can mean longer lines at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Philadelphia International Airport to Glasgow Intl Airport. Just uncheck 'Direct flights only' to break up your journey, or visit a new city along the way. Here's where you can stop between PHL and GLA:

    • London Heathrow Airport

    • Toronto Pearson International Airport

    • Dublin Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to Glasgow Intl Airport (GLA)

  • R 4,068 is the best price for a one-way Philadelphia International Airport to Glasgow Intl Airport flight. A return flight starts at R 10,773. These fares may change based on demand.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from PHL to GLA if you book early. Airlines often offer some terrific early bird rates.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll give you the cheapest price in each month when looking for a flight from Philadelphia International Airport to Glasgow Intl Airport.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from PHL to GLA.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Philadelphia International Airport to Glasgow Intl Airport.

Handy information about Philadelphia International Airport (PHL)

  • The address for PHL is 8500 Essington Ave.

  • Of all flights leaving Philadelphia International Airport, 77% land on schedule at their destination.

  • To reach Philadelphia International Airport from central Philadelphia, it'll take around 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 18 kilometres from the airport to the city centre.

  • Catching public transport? You can expect a journey time of around 30 minutes.

  • Get your journey off to a relaxed start by staying near PHL. Whether you're boarding an early flight from Philadelphia International Airport to Glasgow Intl Airport or just don't like being rushed, these stays are the answer:

Arriving at Glasgow Intl Airport (GLA)

When to fly to Glasgow Intl Airport (GLA)

  • The quietest month for a flight from Philadelphia International Airport to Glasgow Intl Airport is March, while September is the most popular. Choose the best time to go to Glasgow based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Glasgow is July, with temperatures ranging between 8ºC (46ºF) and 20ºC (68ºF). Book your flights from Philadelphia International Airport to Glasgow Intl Airport in this month if you like this kind of weather.

  • Search for cheap tickets from PHL to GLA in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 7ºC (45ºF) on average.

Explore more of the United Kingdom

  • You've seen Glasgow, now it's time to explore more of the United Kingdom. Journey around 290 kilometres south-east to Manchester to check off its popular sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, there's plenty to keep you on the go.

  • Around 402 kilometres south-east of Glasgow, Birmingham is another essential stop in the United Kingdom. Start your sightseeing at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Plan the rest of your trip from Philadelphia to Glasgow

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.