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Cheap flights from Glasgow Intl Airport to Southampton from £17

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SOU
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Glasgow Intl to Southampton Eastleigh are usually found in January or December, booked 77 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Glasgow Intl to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to Southampton
Explore the most affordable flight options available from Glasgow Intl to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Wed 15/410:40
GLA
-
SOU
Nonstop1h 20m
easyJet
Sat 25/407:50
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 9/3£51
Wed 11/307:30
GLA
-
SOU
Nonstop1h 20m
easyJet
Tue 17/309:20
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 7/3£60
Thu 21/509:45
GLA
-
SOU
Nonstop1h 20m
easyJet
Sat 30/507:50
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 8/3£66
Fri 22/506:05
GLA
-
SOU
Nonstop1h 20m
easyJet
Fri 29/508:00
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 8/3£70
Fri 10/406:05
GLA
-
SOU
Nonstop1h 20m
easyJet
Fri 17/408:00
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 11/3£74
Tue 17/307:30
GLA
-
SOU
Nonstop1h 20m
easyJet
Tue 24/309:20
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 8/3£78
Wed 21/1008:55
GLA
-
SOU
Nonstop1h 20m
easyJet
Mon 26/1012:05
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 9/3£79
Thu 21/509:45
GLA
-
SOU
Nonstop1h 20m
easyJet
Fri 29/508:00
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 8/3£84
Fri 15/506:05
GLA
-
SOU
Nonstop1h 20m
easyJet
Sun 17/518:20
SOU
-
GLA
Nonstop1h 20m
easyJet
Deal found 9/3£87

Find flight deals from Glasgow Intl to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 March 2026.

Round-trip from

£51

One-way from

£17

Popular in

October

Cheapest in

January

Average price

£91

Good round-trip deal

£77 or less

Good one-way deal

£62 or less
easyJet
  • easyJet
  • 15/4-25/4
  • Nonstop
  • 2h 40m total
  • Glasgow to Southampton
Search Deals
easyJet
  • easyJet
  • 18/4
  • Nonstop
  • 1h 20m total
  • Glasgow to Southampton
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Glasgow Intl to Southampton Eastleigh.
Search Deals
Price to beat on a one-way flight from Glasgow Intl to Southampton Eastleigh.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 15/5

06:05-07:25

Nonstop1h 20m

Southampton Eastleigh

Sun 17/5

18:20-19:40

Nonstop1h 20m

£93

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sun 29/3

08:05-09:25

Nonstop1h 20m

Southampton Eastleigh

Mon 30/3

12:55-14:15

Nonstop1h 20m

£104

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 27/3

15:50-17:10

Nonstop1h 20m

Southampton Eastleigh

Thu 2/4

11:40-13:00

Nonstop1h 20m

£124

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 18/4

09:45-11:05

Nonstop1h 20m

Southampton Eastleigh

Tue 21/4

13:25-14:45

Nonstop1h 20m

£135

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Thu 23/4

09:35-10:55

Nonstop1h 20m

Southampton Eastleigh

Thu 30/4

11:40-13:00

Nonstop1h 20m

£139

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Thu 13/8

13:45-11:50

1 stop22h 05m

Southampton Eastleigh

Fri 21/8

11:50-13:10

Nonstop1h 20m

£146

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Thu 26/3

16:00-17:20

Nonstop1h 20m

Southampton Eastleigh

Sun 29/3

10:00-11:20

Nonstop1h 20m

£182

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Wed 25/3

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Thu 26/3

17:55-19:15

Nonstop1h 20m

£215

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 25/4

06:05-11:45

1 stop5h 40m

Southampton Eastleigh

Sat 25/4

17:20-21:35

1 stop4h 15m

£226

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Thu 13/8

13:30-08:45

1 stop19h 15m

Southampton Eastleigh

Fri 21/8

18:05-23:10

1 stop5h 05m

£228

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Glasgow Intl to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Glasgow Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Southampton

How far ahead should I book a flight from Glasgow Intl Airport to Southampton?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Southampton. Price data was last updated on 6 March 2026.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to Southampton, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Glasgow Intl Airport to Southampton?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Southampton (average of £29). Flying from Glasgow Intl Airport to Southampton in June is currently the most expensive (average of £49). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to SOU?

Find hourly flight availability from Glasgow Intl to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2026.

A simple way to save on the total cost of your ticket is to fly from Glasgow Intl Airport to Southampton in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at midday.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 12 March 2026.
Get a feel of what it's like to fly with easyJet from Glasgow Intl Airport to Southampton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,885 reviews
Check prices

Overall

6.9

Comfort

6.7

Boarding

6.7

Food

5.9

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,885 reviews
easyJet
6.9
Okay
1,885 reviews
Check prices

Overall

6.9

Comfort

6.7

Boarding

6.7

Food

5.9

Crew

7.6

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from Glasgow Intl?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Glasgow Intl to Southampton. You should not have trouble finding flights to Eastleigh from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Southampton airport from Glasgow Intl. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

  • How long is the flight from Glasgow Intl Airport to Southampton?

    easyJet can get you from Glasgow Intl Airport to Southampton in just under 1h 20m. Your travel time will be generally consistent. Airlines will cover a distance of 363 mi. All flights are typically direct.

  • What is the cheapest airline to fly from Glasgow Intl Airport to Southampton round-trip?

    Currently priced at £58, easyJet will fly you from Glasgow Intl Airport to Southampton and back. In addition to easyJet, many other airlines offer competitively priced options for your trip. easyJet is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Glasgow Intl Airport to Southampton?

    Looking for the cheapest flight from Glasgow Intl Airport to Southampton? While on average our users pay £96, our data indicates the cheapest price to be £41. The most popular route (Glasgow Intl - Southampton Eastleigh), is priced around £70.

  • Can I find deals for flights from Glasgow Intl to Southampton that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Southampton.

  • Can I find deals for business class flights from Glasgow Intl to Southampton?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to Southampton?

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Southampton (average of £29). Flying from Glasgow Intl Airport to Southampton in June is currently the most expensive (average of £49). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Glasgow Intl to Southampton

Discover the top airline that operate flights from Glasgow Intl to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£58Average£126FlexibilityNo cancel feeOn-time86%
Search easyJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow Intl to Southampton?

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Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Glasgow Intl to Southampton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Glasgow Intl to Southampton with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow Intl to Southampton flexibly with Cheapflights today.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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