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 to Glasgow Intl? Find the lowest prices on one-way and return tickets right here.

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 August.

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.

Philadelphia to Glasgow: Flight information

The things to know before you go.
Cheapest flight found552 €
Cheapest month to flyAugust

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 552 €. 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 552 €.
As of June 2025, there are no flights flying from Philadelphia International to Glasgow Intl.
The cheapest month to fly from Philadelphia International to Glasgow Intl is usually June 2025.
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 Tuesday, 12 August 2025.
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, Aer Lingus offers the cheapest flight tickets to Glasgow Intl.

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

  • The timezone in Glasgow is UTC+0, which is four hours ahead of Philadelphia.

  • 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 with enough time to catch your PHL to GLA flight.

  • You'll likely experience longer queues during popular months such as August. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

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

    • Dublin Airport

    • London Heathrow Airport

    • Pearson International Airport

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

  • The lowest price we've seen for a one-way Philadelphia International Airport to Glasgow International Airport flight is 252 €. A return plane ticket right now is 552 €. Depending on the availability when you book, these fares may change.

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

  • If you're flexible with your travel plans, use 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 International Airport.

  • Picking up cheap flights from PHL to GLA couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Philadelphia International Airport to Glasgow International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Philadelphia International Airport (PHL)

  • PHL's address is Industrial Highway and Island Road.

  • Of the flights that depart from Philadelphia International Airport, 78.93% touch down on time at their destination.

  • Philadelphia International Airport is around 19 kilometres from central Philadelphia. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to arrive, depending on the traffic.

  • You can expect a trip time of around 45 minutes when using public transport.

  • Looking for a convenient hotel near PHL? If you're boarding an early flight from Philadelphia International Airport to Glasgow International Airport, these stays will put you moments from your departure lounge:

Arriving at Glasgow International Airport (GLA)

  • If you're coming in on a late Philadelphia International Airport to Glasgow International Airport flight, nothing tops the convenience of staying near the terminal. Collect your bags from the carousel and then be resting shortly after at one of these options near GLA:

  • Travel at your own pace with a Glasgow International Airport rental car. Pick up your wheels from Green Motion, Drivalia or Alamo and discover more of Glasgow and beyond.

  • Booking your ride from Glasgow International Airport around three weeks ahead gives you the best chance of locking in a great deal.

Getting from Glasgow International Airport (GLA) to central Glasgow

  • Glasgow International Airport to the centre of Glasgow has a drive time of about 15 minutes. It's approximately 14 kilometres away.

  • It takes roughly 35 minutes to get there using public transport.

When to fly to Glasgow International Airport (GLA)

  • It's time to work out your travel dates for your flight from Philadelphia International Airport to Glasgow International Airport. June is the most popular month to visit Glasgow. If you want a more laid-back vibe, go in April.

  • Book your flight from Philadelphia International Airport to Glasgow International Airport for July if you want to visit Glasgow during its warmest month. You can expect temperatures of between 9ºC (48ºF) and 20ºC (68ºF).

  • January sees average temperatures of between -1ºC (30ºF) and 7ºC (45ºF). Search for cheap tickets from PHL to GLA sometime around then if you want to travel when it's cooler.

Explore more of United Kingdom

  • Birmingham is just one of the many places in United Kingdom waiting to be explored once you've seen Glasgow. Around 402 kilometres away to the south-east, its best attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're interested in discovering another well-known destination in United Kingdom, head for Edinburgh, roughly 64 kilometres east of Glasgow. Edinburgh Castle, Arthur's Seat and National Museum of Scotland are among its highlights.

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