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Cheap flights from Portsmouth to Glasgow from £26

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
29 Apr — 6 May1
1 adult

Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in March or February, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portsmouth to Glasgow

Keep the following information in mind while searching for Portsmouth to Glasgow flight deals. Data was last updated 24 April 2025.

Round-trip from

£67

One-way from

£26

Popular in

August

Cheapest in

March

Average price

£102
easyJet
  • easyJet
  • 7/5-10/5
  • Nonstop
  • 2h 45m total
  • Portsmouth to Glasgow
Search Deals
easyJet
  • easyJet
  • 5/7
  • Nonstop
  • 1h 25m total
  • Portsmouth to Glasgow
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Portsmouth to Glasgow

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 24 April 2025.

Sat 1/1109:40SOU - GLA
Nonstop1h 25measyJet
Fri 14/1116:00GLA - SOU
Nonstop1h 20measyJet
Deal found 23/4£65
Wed 11/609:10SOU - GLA
1 stop7h 40mMultiple Airlines
Sat 14/606:35GLA - SOU
Nonstop1h 20mMultiple Airlines
Deal found 23/4£101
Wed 28/508:55SOU - GLA
1 stop10h 35mAer Lingus
Sat 31/513:45GLA - SOU
1 stop22h 55mAer Lingus
Deal found 23/4£298
Wed 30/417:35SOU - GLA
1 stop5h 35mKLM
Wed 7/506:00GLA - SOU
1 stop11h 00mKLM
Deal found 24/4£400
Fri 25/709:40SOU - GLA
2 stops10h 00mBritish Airways
Sun 27/717:40GLA - SOU
2 stops23h 05mBritish Airways
Deal found 23/4£467

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 24 April 2025.
Use the filters below to find and compare flights from Portsmouth to Glasgow that are best for you.

Fly from

Portsmouth

Fly to

Glasgow

Route

Depart

Return

Price

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 7/5

09:00-10:25

Nonstop1h 25m

Glasgow Intl

Sat 10/5

16:10-17:30

Nonstop1h 20m

£67

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 11/6

09:10-16:50

1 stop7h 40m

Glasgow Intl

Sat 14/6

06:35-07:55

Nonstop1h 20m

£101

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 28/5

08:55-19:30

1 stop10h 35m

Glasgow Intl

Sat 31/5

13:45-12:40

1 stop22h 55m

£298

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Fri 25/7

09:40-19:40

2 stops10h 00m

Glasgow Intl

Sun 27/7

17:40-16:45

2 stops23h 05m

£467

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 5/7

08:25-09:50

Nonstop1h 25m

£26

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Mon 26/5

16:45-11:25

1 stop18h 40m

£84

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 30/8

08:55-19:30

1 stop10h 35m

£159

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Mon 9/6

13:10-19:30

1 stop6h 20m

£220

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 30/8

16:00-17:30

2 stops25h 30m

£461

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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

How far ahead should I book a flight from Portsmouth to Glasgow?

Use this chart to determine the optimal time to book a return flight from Portsmouth to Glasgow. Price data was last updated on 18 April 2025.

The price you pay for your flight from Portsmouth to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portsmouth to Glasgow?

Currently, April is the cheapest month in which you can book a flight from Portsmouth to Glasgow (average of £97). Flying from Portsmouth to Glasgow in July is currently the most expensive (average of £119). 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 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 24 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Glasgow as you normally would.

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 22 September 2024.

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

Weekly flight availability from Portsmouth to Glasgow

Explore weekly flight availability from Portsmouth to Glasgow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 24 April 2025.

The most flights from P0R to GG1 are scheduled on a Wednesday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Glasgow by month

Plan your trip to Glasgow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow when rainfall is around 33.0 mm.

Temperature in Glasgow by month

Plan your trip to Glasgow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 24 April 2025.
Peruse reviews from past customers who have flown with Aer Lingus, easyJet and British Airways from Portsmouth to Glasgow to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
Aer Lingus
7.0
Good
1,068 reviews
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
easyJet
6.9
Okay
1,798 reviews
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.
British Airways
6.6
Okay
6,809 reviews
Aer Lingus
7.0
Good
1,068 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Boarding

7.2

Overall

7.0

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

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.

  • What are the cheapest airlines to fly from Portsmouth to Glasgow one-way?

    £26 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Aer Lingus and British Airways, with prices starting from £159 and £220, respectively.

  • 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 China Southern (91%), Kenya Airways (90%) or Qatar Airways (89%) 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 £136, our data indicates the cheapest price to be £41. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £51.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Glasgow?

    Currently, April is the cheapest month in which you can book a flight from Portsmouth to Glasgow (average of £97). Flying from Portsmouth to Glasgow in July is currently the most expensive (average of £119). 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

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Top 8 airlines flying from Portsmouth to Glasgow

Discover the top 8 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£15Average£58FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£25Average£45FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£28Average£88FlexibilityNo cancel feeOn-time86%
Search easyJet flights
easyJetCheapest£57Average£84FlexibilityNo cancel feeOn-time70%
Search easyJet flights
British AirwaysCheapest£63Average£178FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£77Average£144FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LoganairCheapest£143Average£212FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£165Average£245FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Glasgow?

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

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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.

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