Cheap Flights from Glasgow Intl to Philadelphia International

Compare Glasgow Intl to Philadelphia International flight deals

Find the cheapest month or even day of the year to fly to Philadelphia International

Book the best Philadelphia International fare with no extra fees

Flight deals from Glasgow Intl to Philadelphia International

Looking for a cheap last-minute deal or the best return flight from Glasgow Intl Airport to Philadelphia International Airport? If you want to travel next month, return fares start from R 13,275. Find the lowest prices on one-way and return tickets right here.

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

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

Glasgow to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 6,539
Cheapest month to flyMay

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

The best price we found for a return flight from Glasgow Intl to Philadelphia International is R 11,990. 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 Glasgow Intl to Philadelphia International. But we found flights with one or more stops from R 11,990.
As of April 2026, there are no flights flying from Glasgow Intl to Philadelphia International.
The cheapest month to fly from Glasgow Intl to Philadelphia International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Glasgow Intl Airport to Philadelphia International Airport on Sunday, 31 May 2026.
No airlines currently offer direct flights between Glasgow Intl Airport and Philadelphia International 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 Philadelphia International 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.
Currently, Ryanair offers the cheapest flight tickets to Philadelphia International.

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

  • Philadelphia's timezone is UTC-4, making Philadelphia four hours behind Glasgow.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your GLA to PHL flight.

  • Flying during a peak month like June? Public holidays and other popular seasons can lead to longer lines at airport checkpoints. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Glasgow International Airport to Philadelphia International Airport. Here are the most popular stopovers between GLA and PHL:

    • Dublin Airport

    • London Heathrow Airport

    • Amsterdam Airport Schiphol

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

  • Currently, R 6,576 is the cheapest price we've seen for a one-way Glasgow International Airport to Philadelphia International Airport flight. The best price for a return ticket is R 11,990. Remember that fares could change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from GLA to PHL if you book in advance. Airlines often have some great early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Glasgow International Airport to Philadelphia International Airport throughout the month. It's a great way to find a bargain if your travel plans are flexible.

  • Landing cheap flights from GLA to PHL is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Glasgow International Airport to Philadelphia International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Glasgow International Airport (GLA)

  • Of all flights departing from Glasgow International Airport, 70.07% arrive on time at their destination.

  • To reach Glasgow International Airport from central Glasgow, it takes around 15 minutes if you're going by car. This depends on traffic, however. It's approximately 14 kilometres from the airport to the city centre.

  • You can expect a trip time of around 35 minutes when using public transport.

  • Searching for a handy hotel near GLA? If you're catching an early flight from Glasgow International Airport to Philadelphia International Airport, these stays will have you sleeping moments from check-in:

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • PHL is located at Industrial Highway and Island Road.

  • Philadelphia International Airport to the centre of Philadelphia has a drive time of around 15 minutes. It's approximately 19 kilometres away.

  • Travelling to the centre by public transport takes around 45 minutes.

When to fly to Philadelphia International Airport (PHL)

  • It's time to choose your travel dates for your flight from Glasgow International Airport to Philadelphia International Airport. August is the busiest month to head to Philadelphia. If you'd like a more laid-back vibe, go in February.

  • Lock in your flight from Glasgow International Airport to Philadelphia International Airport for July if you want to explore Philadelphia during its warmest month. You can expect temperatures of between 18ºC (64ºF) and 32ºC (90ºF).

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for cheap tickets from GLA to PHL sometime then if you like cooler conditions.

Explore more of United States

  • You've done Philadelphia, now it's time to explore other parts of United States. Travel around 129 kilometres north-east to New York to tick off its leading sights. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • If you're looking to explore another side of United States, head for Boston, roughly 434 kilometres north-east of Philadelphia. Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum are the start of reasons to visit.

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