Cheap Flights from Philadelphia to Glasgow Intl

Compare Philadelphia 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 to Glasgow Intl Airport

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Glasgow Intl Airport? If you want to travel next month, return fares start from R 14,898. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Glasgow Intl flights are currently cheapest in May.

Philadelphia to Glasgow Intl: Alternative routes

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

Philadelphia to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundR 5,347
Cheapest month to flyMay

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

The best price we found for a return flight from Philadelphia to Glasgow Intl is R 13,211. 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 to Glasgow Intl. But we found flights with one stop from R 13,211.
As of March 2026, there are no flights flying from Philadelphia to Glasgow Intl.
The cheapest month to fly from Philadelphia to Glasgow Intl is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Glasgow Intl Airport on Sunday, 31 May 2026.
No airlines currently offer direct flights between Philadelphia 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.
The cheapest airline that flies to Glasgow Intl is Frontier Airlines .

Travelling from Philadelphia to Glasgow International Airport (GLA): What you need to know

  • Philadelphia International Airport (PHL) is Philadelphia's main airport. Explore your options for reserving a flight from Philadelphia to Glasgow International Airport (GLA) jetting off from here.

  • Glasgow International Airport is located in Glasgow. The city follows the UTC+0 timezone and is four hours ahead of Philadelphia.

  • Arrive at the airport on time so you don't miss your flight from Philadelphia to GLA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • High season means busier airports, so be there even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to keep to your schedule.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • We make it a piece of cake to find cheap flights from Philadelphia to GLA with a stopover. To explore the options departing from Philadelphia International Airport (PHL), deselect 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour your chosen city. Some popular stopovers between PHL and GLA include:

    • London Heathrow Airport (LHR)

    • Pearson International Airport (YYZ)

    • Dublin Airport (DUB)

  • Located around 19 kilometres from central Philadelphia, PHL can be reached in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 45 minutes.

  • Looking for a convenient hotel near Philadelphia International Airport? If you're catching an early flight from Philadelphia to Glasgow International Airport, these accommodation options will put you a quick hop from check-in:

  • When it comes to Philadelphia International Airport's on-time performance, data shows 78.93% of flights arrive within the scheduled time frame.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • TTN is around 56 kilometres from central Philadelphia. It takes 40 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 45 minutes.

  • Start your holiday sooner with an additional night away from home. Before catching your Philadelphia to GLA flight, unwind in one of these hotels near Trenton-Mercer Airport:

  • Flights from Trenton-Mercer Airport have a reputation for punctuality, with 82.45% of them touching down within the expected time frame.

  • You'll find TTN at Scotch Road, Terminal Building.

About Glasgow International Airport (GLA)

Getting from Glasgow International Airport (GLA) to central Glasgow

  • Glasgow International Airport is about 11 kilometres from central Glasgow. The time it takes to get to the centre in a car hire or cab depends on the time of day. Do a little research beforehand.

  • It'll take around 35 minutes if you're travelling by public transport.

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

  • R 5,347 is the best price for a one-way ticket from Philadelphia to Glasgow International Airport. A return flight starts at R 13,211. These prices may change depending on availability and demand.

  • Booking ahead of time is often the key to finding a cheap flight from Philadelphia to GLA. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • If you're flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across each month when searching for your Philadelphia to Glasgow International Airport ticket.

  • Stay on top of deals for plane tickets from Philadelphia to GLA by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Lock in a cheap flight from Philadelphia to Glasgow International Airport by using filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Philadelphia to Glasgow International Airport (GLA)

  • April is the quietest month for flights from Philadelphia to Glasgow International Airport (GLA), while June is the most popular. Pick the best time to go to Glasgow based on whether you want a lively atmosphere or a more laid-back vibe.

  • Before locking in your Philadelphia to GLA plane ticket, consider the weather you're most comfortable in. July is the warmest month in Glasgow, with temperatures ranging from 9ºC (48ºF) to 20ºC (68ºF).

  • If you want cooler conditions, look for a cheap ticket from Philadelphia to Glasgow International Airport in January when temperatures are between -1ºC (30ºF) and 7ºC (45ºF).

More about Glasgow

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Glasgow right here. Browse these hotels once you've booked your flight from Philadelphia to Glasgow International Airport:

  • Hogmanay and Glasgow West End are just a couple of the major attractions to put on your Glasgow must-do list. Keep the sightseeing going at Glasgow Cathedral.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be discovered once you've taken in the sights of Glasgow. Around 306 kilometres away to the south-east, top sights here include Manchester United Museum and Stadium Tour, The Homes of Football and Chinatown.

  • Preston is another must-experience destination in the United Kingdom and is around 257 kilometres south-east of Glasgow. No trip is complete without seeing Brockholes Nature Reserve, Avenham and Miller Parks and Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.