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Cheap flights from Glasgow to Portsmouth from £42

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LHR
24 dec — 31 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

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 19 december 2024.

Round-trip from

£74

One-way from

£42

Popular in

November

Cheapest in

February

Average price

£131
easyJet
  • easyJet
  • 25/4-27/4
  • Nonstop
  • 2h 45m total
  • Glasgow to Portsmouth
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easyJet
  • easyJet
  • 25/5
  • Nonstop
  • 1h 20m total
  • Glasgow to Portsmouth
Search Deals
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
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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 19 december 2024.

fre 27/1216:00GLA - SOU
Nonstop1h 20mMultiple Airlines
ons 1/119:25SOU - GLA
2 stops22h 55mMultiple Airlines
Deal found 18/12£236
tors 19/1216:00GLA - SOU
Nonstop1h 20measyJet
tors 26/1217:50SOU - GLA
Nonstop1h 25measyJet
Deal found 18/12£320

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 858,174 searches. Data last updated 19 december 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

fre 25/4

14:35-15:55

Nonstop1h 20m

Southampton Eastleigh

sön 27/4

16:35-18:00

Nonstop1h 25m

£74

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

tors 9/1

07:25-15:35

1 stop8h 10m

Southampton Eastleigh

fre 10/1

17:50-19:15

Nonstop1h 25m

£110

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

fre 25/4

06:00-17:00

1 stop11h 00m

Southampton Eastleigh

lör 3/5

09:20-12:45

1 stop3h 25m

£338

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

fre 10/1

10:20-19:40

2 stops9h 20m

Southampton Eastleigh

sön 12/1

16:00-07:50

2 stops15h 50m

£629

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

sön 25/5

14:45-16:05

Nonstop1h 20m

£42

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

lör 4/1

16:10-08:45

1 stop16h 35m

£100

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

sön 25/5

12:45-18:55

1 stop6h 10m

£215

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

tors 26/12

12:45-08:25

1 stop19h 40m

£280

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

ons 25/12

17:20-16:50

1 stop23h 30m

£469

GlasgowSouthampton

GLA - SOU

GLASOU

Glasgow Intl

tors 26/12

14:40-08:10

2 stops17h 30m

£621

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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 13 December 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 19 december 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.

Weekly flight availability from Glasgow to Portsmouth

Explore weekly flight availability from Glasgow to Portsmouth. 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 19 december 2024.

The most flights from GG1 to P0R are scheduled on a Wednesday (60 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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 19 december 2024.
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus
7.1
Good
1,078 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

easyJet
6.9
Okay
1,900 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

British Airways
6.6
Okay
6,817 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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?

    £42 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on British Airways and Aer Lingus, with prices starting from £215 and £280, 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 Iberia (72%), China Southern (71%) or Qatar Airways (71%) 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 £1,590, our data shows the cheapest flight currently is £44. When looking at the most popular route, (Glasgow Intl - Southampton Eastleigh), you can expect to pay £47 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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Alternative routes for Glasgow to Portsmouth

See prices for flight routes from nearby airports that may be better suited for you.
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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 858,174 searches. Data last updated 19 december 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£31Average£96FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£34Average£53FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£51Average£149FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£117Average£227FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£206Average£283FlexibilityNo 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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