$37 Cheap Flights from Glasgow (GLA) to Southampton (SOU)

Popular airlines from Glasgow International Airport (GLA) to Southampton (SOU)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Glasgow to Southampton (GLA-SOU)

Prices were available within the past 7 days and start at $37 for one-way flights and $93 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
British Airways
Aer Lingus

Find the cheapest month to fly from Glasgow (GLA) to Southampton (SOU)

January is typically the cheapest month to fly

From $83 - $154 per traveler.

Graph displaying average flight prices per month

Flights from Glasgow (GLA) to Southampton (SOU)
Origin airport
Glasgow Intl.
Destination airport
Southampton
Airlines serving
easyJet
Roundtrip price
$92
Distance
362 mi
Average flight time
1 hour 20 mins

Glasgow to Southampton Flights

The cheapest times to fly from Glasgow to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Glasgow to Southampton are during the month of August. You can find some of the cheapest flights from Glasgow to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Glasgow to Southampton

Sunday is one of the best days to book for cheap flights from Glasgow to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Glasgow to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Glasgow to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $37 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Glasgow to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Glasgow to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU) cost?
Cheap round-trip fares from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU) start at $111. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a easyJet flight leaving GLA on August 4 2025 and touching down at SOU. The price was last updated on July 8 2025 and has not changed since.
What is the cheapest month to fly from GLA to SOU?
The cheapest flights from GLA to SOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
Hop on a direct flight with easyJet and head straight from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU).
What is the cheapest airline that flies from GLA to SOU?
Jet off from GLA to SOU with easyJet. This airline currently offers the lowest one-way fare for this route, starting at $37. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GLA on September 17 2025. Prices were last updated on July 8 2025 and have not changed since.
How many flights per day from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
On average, there are 5 nonstop flights flying from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU) each week. If you don't see one that suits your schedule, think about booking a flight that has a layover. Filter your search on Expedia to include one or more stops and choose the best alternative.
What are the most popular departure times for flights from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
More travelers fly between GLA and SOU at 4 PM than at any other point in the day. Looking to skip the crowds? Pick a flight outside the busiest times and you're likely to save on your fare as well.
What day of the week has the most flights from GLA to SOU?
If you jet off on a Friday, you'll get the greatest range of options for flights from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU).
What is the earliest flight from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
The earliest flight out of Glasgow Intl. Airport (GLA) is at around 7:30AM UTC+0. Board this flight and you'll land at Southampton Airport (SOU) at approximately 8:50AM UTC+0. The total time in the air is 1h 20m.
How long does it take to fly from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
The average flight time from GLA to SOU is 1 hour and 20 minutes, covering a total distance of 360 mi.
What is the best time to fly from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
To avoid potential delays on the Glasgow Intl. Airport (GLA) to Southampton Airport (SOU) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Southampton from Glasgow Intl. Airport (GLA)?
Browse your flight options from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU). This is the only Southampton airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU) last-minute?
Booking your plane ticket from GLA to SOU right before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a GLA to SOU flight and hotel package?
You can save money by securing a GLA to SOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Southampton Airport (SOU)?
If you reserved your GLA to SOU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.