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Cheap flights from Glasgow Intl Airport to London from £25

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to London departing on 23/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
07:30 - 08:50GLA-SOU
1h 20mdirect
easyJet Logo
09:20 - 10:40SOU-GLA
1h 20mdirect
£44easyJet
Find Deal
Tue, 9 Dec - Tue, 16 Dec
easyJet Logo
07:30 - 08:50GLA-SOU
1h 20mdirect
easyJet Logo
09:25 - 10:45SOU-GLA
1h 20mdirect
£61easyJet
Find Deal
Tue, 9 Dec - Wed, 10 Dec
easyJet Logo
11:50 - 13:10GLA-SOU
1h 20mdirect
easyJet Logo
13:55 - 15:15SOU-GLA
1h 20mdirect
£67easyJet
Find Deal
Sat, 6 Dec - Sat, 13 Dec
easyJet Logo
15:50 - 17:10GLA-SOU
1h 20mdirect
easyJet Logo
18:20 - 19:40SOU-GLA
1h 20mdirect
£70easyJet
Find Deal
Fri, 6 Feb - Sun, 8 Feb
easyJet Logo
11:50 - 13:10GLA-SOU
1h 20mdirect
easyJet Logo
13:55 - 15:15SOU-GLA
1h 20mdirect
£76easyJet
Find Deal
Sat, 28 Feb - Sat, 14 Mar
easyJet Logo
15:50 - 17:10GLA-SOU
1h 20mdirect
easyJet Logo
13:55 - 15:15SOU-GLA
1h 20mdirect
£88easyJet
Find Deal
Fri, 27 Feb - Sat, 14 Mar
Multiple Airlines Logo
07:30 - 08:50GLA-SOU
1h 20mdirect
Multiple Airlines Logo
19:00 - 18:30SOU-GLA
23h 30m1 stop
£100Multiple Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
KLM Logo
10:40 - 17:00GLA-SOU
6h 20m1 stop
KLM Logo
09:25 - 16:35SOU-GLA
7h 10m1 stop
£175KLM
Find Deal
Sat, 28 Feb - Sat, 14 Mar
KLM Logo
06:05 - 17:00GLA-SOU
10h 55m1 stop
KLM Logo
09:25 - 16:35SOU-GLA
7h 10m1 stop
£186KLM
Find Deal
Fri, 27 Feb - Sat, 14 Mar
KLM Logo
06:05 - 17:00GLA-SOU
10h 55m1 stop
KLM Logo
17:30 - 22:10SOU-GLA
4h 40m1 stop
£187KLM
Find Deal
Fri, 27 Feb - Sat, 14 Mar

easyJet flights from Glasgow Intl Airport to Southampton

Our best easyJet deals on Glasgow Intl Airport to Southampton flight tickets
easyJet
9 Dec
GLA07:30Glasgow Intl
1h 20m
SOU08:50Southampton Eastleigh
16 Dec
SOU09:20Southampton Eastleigh
1h 20m
GLA10:40Glasgow Intl
£44
Find similar
easyJet
9 Dec
GLA07:30Glasgow Intl
1h 20m
SOU08:50Southampton Eastleigh
10 Dec
SOU09:25Southampton Eastleigh
1h 20m
GLA10:45Glasgow Intl
£61
Find similar
easyJet
6 Dec
GLA11:50Glasgow Intl
1h 20m
SOU13:10Southampton Eastleigh
13 Dec
SOU13:55Southampton Eastleigh
1h 20m
GLA15:15Glasgow Intl
£67
Find similar

KLM flights from Glasgow Intl Airport to Southampton

Our best KLM deals on Glasgow Intl Airport to Southampton flight tickets
KLM
28 Feb
GLA10:40Glasgow Intl
6h 20m
1 stop
SOU17:00Southampton Eastleigh
14 Mar
SOU09:25Southampton Eastleigh
7h 10m
1 stop
GLA16:35Glasgow Intl
£175
Find similar
KLM
27 Feb
GLA06:05Glasgow Intl
10h 55m
1 stop
SOU17:00Southampton Eastleigh
14 Mar
SOU09:25Southampton Eastleigh
7h 10m
1 stop
GLA16:35Glasgow Intl
£186
Find similar
KLM
27 Feb
GLA06:05Glasgow Intl
10h 55m
1 stop
SOU17:00Southampton Eastleigh
14 Mar
SOU17:30Southampton Eastleigh
4h 40m
1 stop
GLA22:10Glasgow Intl
£187
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport 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, momondo users made 279,928 searches. Data last updated 24 October 2025.
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

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 9/12

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Tue 16/12

09:20-10:40

Nonstop1h 20m

£44

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 9/12

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Wed 10/12

09:25-10:45

Nonstop1h 20m

£61

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 6/12

11:50-13:10

Nonstop1h 20m

Southampton Eastleigh

Sat 13/12

13:55-15:15

Nonstop1h 20m

£67

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 6/2

15:50-17:10

Nonstop1h 20m

Southampton Eastleigh

Sun 8/2

18:20-19:40

Nonstop1h 20m

£70

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

£76

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

£88

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Tue 9/12

07:30-08:50

Nonstop1h 20m

Southampton Eastleigh

Tue 16/12

19:00-18:30

1 stop23h 30m

£100

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 28/2

10:40-17:00

1 stop6h 20m

Southampton Eastleigh

Sat 14/3

09:25-16:35

1 stop7h 10m

£175

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 27/2

06:05-17:00

1 stop10h 55m

Southampton Eastleigh

Sat 14/3

09:25-16:35

1 stop7h 10m

£186

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 27/2

06:05-17:00

1 stop10h 55m

Southampton Eastleigh

Sat 14/3

17:30-22:10

1 stop4h 40m

£187

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Glasgow Intl Airport to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southampton?

The month of March is, on average, the cheapest month to fly to Southampton from Glasgow Intl Airport, with most prices found around £72. If you’re not able to fly to Southampton in March, then February is your next best option. Flight prices from Glasgow Intl Airport to Southampton during February average around £83.

What is the cheapest day to depart on your flight to Southampton?

Our data shows that Tuesday is the least expensive day to fly to Southampton. Tickets to fly out on this day can be as low as £85. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £154. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.

What is the cheapest time of day to depart on your flight to Southampton?

According to our data, the cheapest time of day to fly to Southampton is in the afternoon. momondo users have found flights departing from Glasgow Intl Airport to Southampton in the afternoon for as low as £95. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £149 on average. Flights to Southampton from Glasgow Intl Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Glasgow Intl to Southampton Eastleigh flight route?

Fly from Glasgow Intl to Southampton Eastleigh for the best Glasgow Intl - Southampton Eastleigh flight prices

How far in advance should I book a flight to Southampton?

You are more likely to see cheaper flights to Southampton from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Southampton for around £117 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southampton from Glasgow Intl Airport for as low as £77 on momondo.

What cabin class options are available on Glasgow Intl to Southampton Eastleigh flights?

There is only 1 cabin class available to choose from on Glasgow Intl to Southampton Eastleigh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Glasgow Intl Airport to Southampton flight prices changed over time?

As of October 2025, prices for Glasgow Intl Airport to Southampton flights are approximately 73% cheaper when compared to flights at the same time last year.

When to book flights from Glasgow Intl Airport to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Southampton (GLA to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Southampton

Best price found

£82

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Southampton

1 airport
The best one-way flight to Southampton from Glasgow Intl Airport in the past 72 hours is £82. The best return flight deal from Glasgow Intl Airport to Southampton found on momondo in the last 72 hours is £77.
The fastest flight from Glasgow Intl Airport to Southampton takes 1h 20m
Direct flights go from Glasgow Intl Airport to Southampton every day.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)
Search flight deals

  • How far is Glasgow Intl to Southampton Eastleigh by plane?

    The distance between Glasgow Intl and Southampton Eastleigh is about 364.6 mi. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Glasgow Intl Airport to Southampton Eastleigh Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Glasgow Intl Airport to Southampton?

  • What is the most popular airline from Glasgow Intl Airport to Southampton?

Best airlines flying from Glasgow Intl Airport to Southampton

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Southampton with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £58Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
KLMPriceFrom £195Free CancellationRating
7.7
1,405 reviews
Search KLM flights

  • easyJet Flights From Glasgow Intl Airport to Southampton

    easyJet is one of the most popular airlines flying from Glasgow Intl Airport to Southampton, operating 1 flight/week on average for this route. A good easyJet flight deal for Glasgow Intl Airport to Southampton starts from £58 round-trip, up to an average price of £119. Our users have rated easyJet at 6.9/10.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Southampton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Glasgow.

Can I find flights from Glasgow to Southampton with flexible booking policies on momondo?

Yes. All flights to Southampton from Glasgow on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Glasgow to Southampton?

momondo helps you find the best flight between Glasgow and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Glasgow to Southampton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Glasgow to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

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