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Cheap flights from Glasgow to Portsmouth from £48

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LHR
26 Nov — 3 Dec1
1 adult

The best prices from Glasgow to Portsmouth are usually found in February or January, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Find flights from Glasgow to Portsmouth within your budget

Customise your flight search to find flights from Glasgow to Portsmouth 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 939,815 searches. Data last updated 21 November 2024.

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Fly to

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Route

Depart

Return

Price

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 14/12

07:50-09:10

Nonstop1h 20m

Southampton Eastleigh

Sun 15/12

18:05-19:30

Nonstop1h 25m

£73

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 14/12

22:55-08:45

1 stop9h 50m

Southampton Eastleigh

Sun 15/12

18:05-19:30

Nonstop1h 25m

£127

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Thu 16/1

06:35-16:00

2 stops9h 25m

Southampton Eastleigh

Fri 17/1

08:40-17:50

2 stops9h 10m

£456

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sun 23/2

16:15-17:35

Nonstop1h 20m

£48

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sat 18/1

22:55-08:45

1 stop9h 50m

£75

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Fri 6/12

20:10-08:45

1 stop12h 35m

£82

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

Sun 23/2

12:45-18:55

1 stop6h 10m

£216

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Cheap flight deals from Glasgow to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Portsmouth (P0R). 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 21 November 2024.

Round-trip from

£73

One-way from

£48

Popular in

March

Cheapest in

February
easyJet
  • easyJet
  • 14/12-15/12
  • Nonstop
  • 2h 45m total
  • Glasgow to Portsmouth
Search Deals
easyJet
  • easyJet
  • 23/2
  • Nonstop
  • 1h 20m total
  • Glasgow to Portsmouth
Search Deals
High demand for flights, 28% potential price rise
Search Deals
Best time to find cheap flights, 30% potential price drop
Search Deals

Find flight deals from Glasgow to Portsmouth

Cheapest flights from Glasgow to Portsmouth
Explore the most affordable flight options available from Glasgow to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Sat 14/1207:50GLA - SOU
Nonstop1h 20measyJet
Sun 15/1218:05SOU - GLA
Nonstop1h 25measyJet
Deal found 20/11£73
Sat 14/1222:55GLA - SOU
1 stop9h 50mMultiple Airlines
Sun 15/1218:05SOU - GLA
Nonstop1h 25mMultiple Airlines
Deal found 20/11£127
Mon 9/1212:45GLA - SOU
1 stop6h 10mBritish Airways
Thu 12/1219:25SOU - GLA
1 stop12h 30mBritish Airways
Deal found 20/11£481

Best time to book a flight from Glasgow to Portsmouth

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

Travel insights for flights from Glasgow to Portsmouth

Get recent, data-driven insights about flights from Glasgow to Portsmouth including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Glasgow to Portsmouth. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Glasgow to Portsmouth, you should look to book at least 57 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 to Portsmouth?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Portsmouth (average of £112). Flying from Glasgow to Portsmouth in July is currently the most expensive (average of £160). 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 P0R?

Find hourly flight availability from Glasgow to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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

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

Use this chart to determine the cheapest time to fly return from Glasgow to Portsmouth. Price data was last updated on 11 February 2024.

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

Rainfall in Portsmouth by month

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

In terms of precipitation, rainfall in Portsmouth ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Portsmouth when rainfall is around 25.0 mm.

Temperature in Portsmouth by month

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

If weather is an important factor for your trip to Portsmouth, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated 21 November 2024.
Aer Lingus
7.1
Good
1,089 reviews
Check prices

Crew

8.0

Overall

7.1

Food

6.5

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 10

Our experience with Aer Lingus was really good, all the crew members were really friendly

Aer Lingus
7.1
Good
1,089 reviews
Aer Lingus
7.1
Good
1,089 reviews
Check prices

Crew

8.0

Overall

7.1

Food

6.5

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 10

Our experience with Aer Lingus was really good, all the crew members were really friendly

easyJet
6.9
Okay
1,944 reviews
Aer Lingus
7.1
Good
1,089 reviews
Check prices

Crew

8.0

Overall

7.1

Food

6.5

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 10

Our experience with Aer Lingus was really good, all the crew members were really friendly

British Airways
6.7
Okay
6,837 reviews
Aer Lingus
7.1
Good
1,089 reviews
Check prices

Crew

8.0

Overall

7.1

Food

6.5

Entertainment

6.8

Comfort

7.1

Boarding

7.3

Reviews

1 / 10

Our experience with Aer Lingus was really good, all the crew members were really friendly

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Portsmouth. 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 Glasgow to Portsmouth one-way?

    £48 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 £82 and £216, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Glasgow to Portsmouth consider choosing British Airways (70%), American Airlines (70%) or Finnair (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Glasgow to Portsmouth?

    While on average a flight from Glasgow to Portsmouth is generally £1,659, our data shows the cheapest flight currently is £48. When looking at the most popular route, (Glasgow Intl - Southampton Eastleigh), you can expect to pay £73 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow to Portsmouth 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 to Portsmouth?

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Portsmouth (average of £112). Flying from Glasgow to Portsmouth in July is currently the most expensive (average of £160). 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 6 airlines flying from Glasgow to Portsmouth

Discover the top 6 airlines that operate flights from Glasgow to Portsmouth. 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£31Average£96FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Ryanair UKCheapest£33Average£53FlexibilityNo cancel feeOn-timeN/A
Search Ryanair UK flights
British AirwaysCheapest£52Average£148FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£124Average£227FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£199Average£280FlexibilityNo 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 Glasgow to Portsmouth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portsmouth from Glasgow today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portsmouth from Glasgow.

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

Need flexible booking options for your flight to Portsmouth from Glasgow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Glasgow today and book when prices fit your budget.

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