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Cheap flights from Glasgow Intl Airport to Southampton from £20

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SOU
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow Intl to Southampton Eastleigh are usually found in March or February, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 29 October 2025.

Round-trip from

£45

One-way from

£20

Popular in

July

Cheapest in

March

Average price

£156

Good round-trip deal

£85 or less

Good one-way deal

£73 or less
easyJet
  • easyJet
  • 2/12-9/12
  • Nonstop
  • 2h 40m total
  • Glasgow to Southampton
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easyJet
  • easyJet
  • 2/12
  • Nonstop
  • 1h 20m total
  • Glasgow to Southampton
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Glasgow Intl to Southampton Eastleigh.
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Price to beat on a one-way flight from Glasgow Intl to Southampton Eastleigh.
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Find 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 29 October 2025.

Tue 2/1207:30GLA - SOU
Nonstop1h 20measyJet
Tue 9/1209:20SOU - GLA
Nonstop1h 20measyJet
Deal found 27/10£45
Tue 11/1107:30GLA - SOU
Nonstop1h 20measyJet
Tue 18/1109:20SOU - GLA
Nonstop1h 20measyJet
Deal found 27/10£54
Tue 16/1207:30GLA - SOU
Nonstop1h 20measyJet
Thu 18/1217:55SOU - GLA
Nonstop1h 20measyJet
Deal found 28/10£62
Tue 18/1107:30GLA - SOU
Nonstop1h 20measyJet
Sun 8/318:20SOU - GLA
Nonstop1h 20measyJet
Deal found 27/10£63
Tue 25/1107:30GLA - SOU
Nonstop1h 20measyJet
Tue 2/1209:20SOU - GLA
Nonstop1h 20measyJet
Deal found 28/10£80
Mon 1/1210:05GLA - SOU
Nonstop1h 20measyJet
Mon 8/1212:05SOU - GLA
Nonstop1h 20measyJet
Deal found 27/10£84
Mon 8/1210:05GLA - SOU
Nonstop1h 20measyJet
Thu 11/1217:55SOU - GLA
Nonstop1h 20measyJet
Deal found 28/10£95
Tue 11/1107:30GLA - SOU
Nonstop1h 20mMultiple Airlines
Tue 18/1119:00SOU - GLA
1 stop23h 30mMultiple Airlines
Deal found 27/10£114
Wed 5/1107:45GLA - SOU
1 stop4h 10mMultiple Airlines
Tue 11/1109:20SOU - GLA
Nonstop1h 20mMultiple Airlines
Deal found 27/10£117
Tue 2/1208:25GLA - SOU
1 stop11h 15mMultiple Airlines
Tue 9/1209:20SOU - GLA
Nonstop1h 20mMultiple Airlines
Deal found 27/10£118

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 29 October 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Southampton that are best for you.

Fly from

Glasgow Intl

Fly to

Southampton

Route

Depart

Return

Price

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 2/12

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Tue 9/12

09:20-10:40

Nonstop1h 20m

£45

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 11/11

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Tue 18/11

09:20-10:40

Nonstop1h 20m

£56

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 16/12

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Thu 18/12

17:55-19:15

Nonstop1h 20m

£62

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 18/11

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Sun 8/3

18:20-19:40

Nonstop1h 20m

£63

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 28/2

11:50-13:10

Nonstop1h 20m

Southampton Eastleigh

Sat 14/3

13:55-15:15

Nonstop1h 20m

£74

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Mon 1/12

10:05-11:25

Nonstop1h 20m

Southampton Eastleigh

Mon 8/12

12:05-13:25

Nonstop1h 20m

£84

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 27/2

15:50-17:10

Nonstop1h 20m

Southampton Eastleigh

Sat 14/3

13:55-15:15

Nonstop1h 20m

£87

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 13/3

15:50-17:10

Nonstop1h 20m

Southampton Eastleigh

Mon 16/3

17:45-19:05

Nonstop1h 20m

£92

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Mon 20/4

13:35-14:55

Nonstop1h 20m

Southampton Eastleigh

Sat 2/5

11:35-13:00

Nonstop1h 25m

£107

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 11/11

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Tue 18/11

19:00-18:30

1 stop23h 30m

£114

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 results
1
2

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 24 October 2025.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to Southampton, you should look to book at least 67 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Southampton (average of £32). 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 29 October 2025.

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 36% on your trip compared to booking a flight at midday.

How much does it cost for a return flight from Glasgow Intl Airport to Southampton?

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 29 October 2025.
Get a feel of what it's like to fly with KLM and 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.
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
easyJet
6.9
Okay
1,840 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 2 airlines have 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 are the cheapest airlines flying 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. Check Cheapflights for deals on KLM for as low as £196. easyJet is priced at 50% 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 £107, our data indicates the cheapest price to be £15. The most popular route (Glasgow Intl - Southampton Eastleigh), is priced around £45.

  • 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Southampton (average of £32). 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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Fly from Glasgow Intl to Southampton on these airlines

Choose from the following airlines for your flight from Glasgow Intl to Southampton. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2025.
KLM flights from Glasgow Intl to Southampton Eastleigh

Top 2 airlines flying from Glasgow Intl to Southampton

Discover the top 2 airlines 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£58Average£118FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£196Average£289FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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?

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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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