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Cheap flights from Portsmouth to Glasgow from £22

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in January or March, booked 62 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Portsmouth to Glasgow

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Glasgow
Explore the most affordable flight options available from Portsmouth to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Sat 3/1007:50 -
Nonstop1h 20m
Sun 4/1008:05 -
Nonstop1h 20m
Deal found 13/8£44
Wed 16/910:45 -
Nonstop1h 20m
Tue 29/911:30 -
Nonstop1h 20m
Deal found 11/8£46
Wed 23/910:45 -
Nonstop1h 20m
Tue 29/911:30 -
Nonstop1h 20m
Deal found 12/8£47
Sun 11/1010:00 -
Nonstop1h 20m
Sat 17/1006:00 -
Nonstop1h 20m
Deal found 12/8£48
Wed 16/910:45 -
Nonstop1h 20m
Wed 30/908:55 -
Nonstop1h 20m
Deal found 12/8£50
Wed 23/910:45 -
Nonstop1h 20m
Wed 30/908:55 -
Nonstop1h 20m
Deal found 11/8£51
Sat 3/1007:50 -
Nonstop1h 20m
Mon 5/1011:05 -
Nonstop1h 20m
Deal found 12/8£55
Sat 3/1007:50 -
Nonstop1h 20m
Wed 7/1008:55 -
Nonstop1h 20m
Deal found 13/8£57
Mon 26/1017:55 -
Nonstop1h 20m
Thu 29/1007:20 -
Nonstop1h 20m
Deal found 14/8£60

Find flight deals from Portsmouth to Glasgow

Keep the following information in mind while searching for Portsmouth to Glasgow flight deals. Data was last updated 15 August 2026.

Round-trip from

£44

One-way from

£22

Popular in

June

Cheapest in

January

Average price

£122
easyJet
  • easyJet
  • 3/10-4/10
  • Nonstop
  • 2h 40m total
  • Portsmouth to Glasgow
Search Deals
easyJet
  • easyJet
  • 31/10
  • Nonstop
  • 1h 25m total
  • Portsmouth to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Glasgow 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 15 August 2026.
Use the filters below to find and compare flights from Portsmouth to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Sun 11/10

10:00-11:20

Nonstop1h 20m

Glasgow Intl

Sat 17/10

06:00-07:20

Nonstop1h 20m

£48

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Mon 21/9

12:55-14:15

Nonstop1h 20m

Glasgow Intl

Wed 23/9

08:55-10:15

Nonstop1h 20m

£64

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Fri 9/10

14:30-15:50

Nonstop1h 20m

Glasgow Intl

Tue 13/10

11:30-12:50

Nonstop1h 20m

£68

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Sat 26/9

07:50-09:10

Nonstop1h 20m

Glasgow Intl

Tue 29/9

11:30-12:50

Nonstop1h 20m

£71

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Mon 21/9

12:55-14:15

Nonstop1h 20m

Glasgow Intl

Tue 29/9

11:30-12:50

Nonstop1h 20m

£72

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Tue 8/9

13:25-14:45

Nonstop1h 20m

Glasgow Intl

Tue 22/9

11:30-12:50

Nonstop1h 20m

£97

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Fri 16/10

14:30-15:50

Nonstop1h 20m

Glasgow Intl

Sun 18/10

08:05-09:25

Nonstop1h 20m

£112

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Fri 18/9

14:30-15:50

Nonstop1h 20m

Glasgow Intl

Sun 20/9

08:05-09:25

Nonstop1h 20m

£124
Cheapest one-way

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Sat 31/10

08:20-09:45

Nonstop1h 25m

£22
Fastest single journey

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Wed 16/9

10:45-12:05

Nonstop1h 20m

£23

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Portsmouth 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 Portsmouth to Glasgow

What is the cheapest time of day to fly from P0R to GLA?

Find hourly flight availability from Portsmouth to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Portsmouth to Glasgow by exploring options for tickets at midday.

How much does it cost for a return flight from Portsmouth to Glasgow?

Airfare is below average for this route at the moment.
Portsmouth to Glasgow flights typically cost between £90 and £180 in October.
The cheapest return price found within the last 5 days was £44 on easyJet (3 Oct–4 Oct).

What is the cheapest day to fly from Portsmouth to Glasgow?

Use this chart to determine the cheapest time to fly return from Portsmouth to Glasgow. Price data was last updated on 15 August 2026.

Travellers seeking maximum savings on their Portsmouth to Glasgow flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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 Glasgow. Reviews last updated 15 August 2026.
Get a feel of what it's like to fly with easyJet from Portsmouth to Glasgow 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
1,923 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

5.9

Crew

7.7

Comfort

6.8

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France
easyJet
6.9
Okay
1,923 reviews
easyJet
6.9
Okay
1,923 reviews
Check prices

Boarding

6.7

Overall

6.9

Food

5.9

Crew

7.7

Comfort

6.8

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France

Related info for your journey

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

  • How long is the flight from Portsmouth to Glasgow?

    Departing from Portsmouth to Glasgow will take you 1h 20m. Portsmouth and Glasgow are separated by a distance of 363 mi. Generally, flights for this route are direct.

  • What are the most reliable airlines from Portsmouth to Glasgow?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Glasgow consider choosing Malaysia Airlines (78%), Qatar Airways (73%) or British Airways (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Glasgow?

    Looking for the cheapest flight from Portsmouth to Glasgow? While on average our users pay £150, our data indicates the cheapest price to be £67. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £44.

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

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

  • How can I find direct flights from Portsmouth to Glasgow?

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

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

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

See more FAQs

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Alternative routes for Portsmouth to Glasgow

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Top 6 airlines flying from Portsmouth to Glasgow

Discover the top 6 airlines that operate flights from Portsmouth to Glasgow. 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£17Average£83FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£19Average£48FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£35Average£49FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£68Average£175FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£166Average£279FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£170Average£210FlexibilityNo cancel feeOn-time75%
Search KLM 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 Portsmouth to Glasgow?

Cheapflights makes it easy to find Portsmouth to Glasgow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Glasgow from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

Can Cheapflights notify me if prices for flights from Portsmouth to Glasgow become cheaper?

Of course! You can now track prices for flights from Portsmouth to Glasgow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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