Question 1

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

Accepted Answer

Travellers seeking maximum savings on their Portsmouth to Glasgow flight should consider departing on Saturday evenings 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.

Question 2

E

Accepted Answer

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.

Question 3

E

Accepted Answer

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).

Question 4

What are the cheapest flights from Portsmouth to Glasgow?

Accepted Answer

Looking for the cheapest flight from Portsmouth to Glasgow? While on average our users pay £172, our data indicates the cheapest price to be £69. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £42.

Question 5

What are the most reliable airlines from Portsmouth to Glasgow?

Accepted Answer

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

Question 6

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

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Portsmouth to Glasgow by exploring options for tickets at midday.

Question 7

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

Accepted Answer

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

Question 8

How can I find direct flights from Portsmouth to Glasgow?

Accepted Answer

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

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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!

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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.

Popular in	June
Cheapest in	March
Average price	£115

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£17	Average£52	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£17	Average£84	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£89	Average£181	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Loganair	Cheapest£170	Average£285	FlexibilityNo cancel fee	On-time79%	Search Loganair flights

Find flight deals from Portsmouth to Glasgow

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Cheapflights Insights

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Portsmouth to Glasgow by exploring options for tickets at midday.

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

Travellers seeking maximum savings on their Portsmouth to Glasgow flight should consider departing on Saturday evenings 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.

Reviews of airlines servicing Glasgow

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.

Related info for your journey

What are the most reliable airlines from Portsmouth to Glasgow?

What are the cheapest flights from Portsmouth to Glasgow?

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

How can I find direct flights from Portsmouth to Glasgow?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Glasgow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Scotland

Book a non-stop flight to one of these other cities located in Scotland.

Search flights from Portsmouth to Glasgow by cabin class

Find flights from Portsmouth to Glasgow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Glasgow flights

Browse other Portsmouth and Glasgow flight options. Last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Portsmouth to Glasgow

Fly with Cheapflights

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

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

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

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

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Cheap flights from Portsmouth to Glasgow

Find flight deals from Portsmouth to Glasgow

Popular in

Cheapest in

Average price

Cheapflights Insights

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Portsmouth to Glasgow by exploring options for tickets at midday.

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

Travellers seeking maximum savings on their Portsmouth to Glasgow flight should consider departing on Saturday evenings 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.

Reviews of airlines servicing Glasgow

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.

Related info for your journey

What are the most reliable airlines from Portsmouth to Glasgow?

What are the cheapest flights from Portsmouth to Glasgow?

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

How can I find direct flights from Portsmouth to Glasgow?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Glasgow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Scotland

Book a non-stop flight to one of these other cities located in Scotland.

Search flights from Portsmouth to Glasgow by cabin class

Find flights from Portsmouth to Glasgow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Glasgow flights

Browse other Portsmouth and Glasgow flight options. Last updated on 4 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Portsmouth to Glasgow

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart