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

£25 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 £59 and £127, respectively.

What are the cheapest flights from Portsmouth to Glasgow?

Looking for the cheapest flight from Portsmouth to Glasgow? While on average our users pay £155, our data indicates the cheapest price to be £42. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £43.

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 Kenya Airways (93%), American Airlines (92%) or China Southern (92%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Portsmouth to Glasgow?

When booking a flight from Portsmouth to Glasgow, you may want to consider flying on Finnair, British Airways or easyJet as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 85% on flights from Portsmouth to Glasgow compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £90. For sooner than that we have options available in the next 3 days from £124.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Glasgow. Flights to Glasgow from Portsmouth in January are about £82 on average during January, but can be found for as low as £39.

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.

£25+ Flights from Portsmouth to Glasgow

Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in May 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

Round-trip from	£60
One-way from	£25
Popular in	August
Cheapest in	May
Average price	£103

easyJet
30/4-7/5
Nonstop
2h 45m total
Portsmouth to Glasgow

Search Deals

easyJet
20/5
Nonstop
1h 25m total
Portsmouth to Glasgow

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£5 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 3 April 2025.

Wed 30/409:00SOU - GLA

Nonstop1h 25measyJet

Wed 7/507:10GLA - SOU

Nonstop1h 20measyJet

Deal found 2/4£60

Tue 13/512:25SOU - GLA

Nonstop1h 25mMultiple Airlines

Tue 20/522:35GLA - SOU

1 stop9h 30mMultiple Airlines

Deal found 2/4£97

Wed 7/517:35SOU - GLA

1 stop5h 35mKLM

Wed 14/506:00GLA - SOU

1 stop11h 00mKLM

Deal found 3/4£293

Wed 28/509:10SOU - GLA

1 stop10h 30mAer Lingus

Sat 31/517:20GLA - SOU

1 stop15h 15mAer Lingus

Deal found 2/4£319

Wed 7/509:10SOU - GLA

1 stop7h 40mBritish Airways

Wed 14/507:00GLA - SOU

2 stops12h 30mBritish Airways

Deal found 3/4£467

Best flights from Portsmouth to Glasgow
Discover carefully curated flight deals from Portsmouth to Glasgow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2025.

Wed 30/409:00SOU - GLA

Nonstop1h 25measyJet

Wed 7/507:10GLA - SOU

Nonstop1h 20measyJet

Deal found 2/4£60

Tue 13/512:25SOU - GLA

Nonstop1h 25mMultiple Airlines

Tue 20/522:35GLA - SOU

1 stop9h 30mMultiple Airlines

Deal found 2/4£97

Wed 7/517:35SOU - GLA

1 stop5h 35mKLM

Wed 14/506:00GLA - SOU

1 stop11h 00mKLM

Deal found 3/4£293

Wed 28/509:10SOU - GLA

1 stop10h 30mAer Lingus

Sat 31/517:20GLA - SOU

1 stop15h 15mAer Lingus

Deal found 2/4£319

Wed 7/509:10SOU - GLA

1 stop7h 40mBritish Airways

Wed 14/507:00GLA - SOU

2 stops12h 30mBritish Airways

Deal found 3/4£467

Last-minute flights from Portsmouth to Glasgow
Discover last-minute flight deals from Portsmouth to Glasgow. Data last updated 3 April 2025 and is based on user searches.

Tue 8/408:55SOU - GLA

2 stops12h 45mBritish Airways

Sun 13/405:55GLA - SOU

2 stops26h 30mBritish Airways

Deal found 2/4£659

Wed 9/409:00SOU - GLA

Nonstop1h 25measyJet

Sat 12/407:05GLA - SOU

Nonstop1h 20measyJet

Deal found 2/4£114

Wed 9/408:55SOU - GLA

1 stop4h 05mMultiple Airlines

Sat 12/407:05GLA - SOU

Nonstop1h 20mMultiple Airlines

Deal found 2/4£188

Wed 30/409:00SOU - GLA

Nonstop1h 25measyJet

Wed 7/507:10GLA - SOU

Nonstop1h 20measyJet

Deal found 2/4£60

Wed 7/517:35SOU - GLA

1 stop5h 35mKLM

Wed 14/506:00GLA - SOU

1 stop11h 00mKLM

Deal found 3/4£293

Wed 7/509:10SOU - GLA

1 stop7h 40mBritish Airways

Wed 14/507:00GLA - SOU

2 stops12h 30mBritish Airways

Deal found 3/4£467

Tue 13/512:25SOU - GLA

Nonstop1h 25mMultiple Airlines

Tue 20/522:35GLA - SOU

1 stop9h 30mMultiple Airlines

Deal found 2/4£97

Wed 28/509:10SOU - GLA

1 stop10h 30mAer Lingus

Sat 31/517:20GLA - SOU

1 stop15h 15mAer Lingus

Deal found 2/4£319

One-way flights from Portsmouth to Glasgow
Search for one-way flight options from Portsmouth to Glasgow. Find affordable one-way fares based on user searches. Data last updated 3 April 2025.

Tue 20/512:25SOU - GLA

Nonstop1h 25measyJet

Deal found 1/4£25

Fri 9/520:00SOU - GLA

1 stop12h 05mAer Lingus

Deal found 3/4£59

Tue 20/509:10SOU - GLA

2 stops12h 00mMultiple Airlines

Deal found 1/4£100

Sat 17/504:30SOU - GLA

1 stop18h 50mBritish Airways

Deal found 2/4£127

Sat 30/816:00SOU - GLA

2 stops25h 30mLoganair

Deal found 2/4£458

Cheapflights Fare Finder

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

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 30/4

09:00-10:25

Nonstop1h 25m

Glasgow Intl

Wed 7/5

07:10-08:30

Nonstop1h 20m

£60

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Tue 13/5

12:25-13:50

Nonstop1h 25m

Glasgow Intl

Tue 20/5

22:35-08:05

1 stop9h 30m

£97

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 7/5

17:35-23:10

1 stop5h 35m

Glasgow Intl

Wed 14/5

06:00-17:00

1 stop11h 00m

£293

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 28/5

09:10-19:40

1 stop10h 30m

Glasgow Intl

Sat 31/5

17:20-08:35

1 stop15h 15m

£319

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Wed 7/5

09:10-16:50

1 stop7h 40m

Glasgow Intl

Wed 14/5

07:00-19:30

2 stops12h 30m

£467

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Tue 20/5

12:25-13:50

Nonstop1h 25m

£25

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Fri 9/5

20:00-08:05

1 stop12h 05m

£59

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Tue 20/5

09:10-21:10

2 stops12h 00m

£100

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 17/5

04:30-23:20

1 stop18h 50m

£127

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 30/8

16:00-17:30

2 stops25h 30m

£458

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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?

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?

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?

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.

Rainfall in Glasgow 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

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

Peruse reviews from past customers who have flown with KLM, Aer Lingus and easyJet 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.

KLM

7.8

Good

1,323 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,323 reviews

KLM

7.8

Good

1,323 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Aer Lingus

7.0

Good

1,059 reviews

KLM

7.8

Good

1,323 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

easyJet

6.9

Okay

1,793 reviews

KLM

7.8

Good

1,323 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

British Airways

6.6

Okay

6,718 reviews

KLM

7.8

Good

1,323 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What are the cheapest airlines to fly from Portsmouth to Glasgow one-way?
£25 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 £59 and £127, 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 Kenya Airways (93%), American Airlines (92%) or China Southern (92%) 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 £155, our data indicates the cheapest price to be £42. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £43.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Glasgow

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Heathrow to Sumburgh/Shetland flights

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Edinburgh to Sumburgh/Shetland flights

Bristol to Aberdeen flights

Heathrow to Isle of Benbecula flights

Southend to Glasgow Intl flights

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Newquay to Edinburgh flights

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Edinburgh to Glasgow Intl flights

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Direct flights to Scotland

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Direct flights to Edinburgh

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Direct flights to Dundee

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Direct flights to Stornoway

Direct flights to Isle of Barra

Direct flights to Isle of Benbecula

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Direct flights to Wick

Direct flights to Campbeltown

Direct flights to Isle of Tiree

Direct flights to Westray

Direct flights to Sanday

Top 8 airlines flying from Portsmouth to Glasgow

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£15	Average£58	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Ryanair	Cheapest£25	Average£50	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£29	Average£90	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
easyJet	Cheapest£59	Average£86	FlexibilityNo cancel fee	On-time70%	Search easyJet flights
British Airways	Cheapest£65	Average£180	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£79	Average£148	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Loganair	Cheapest£146	Average£223	FlexibilityNo cancel fee	On-time79%	Search Loganair flights
KLM	Cheapest£169	Average£251	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Portsmouth to Glasgow from £25

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in May 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 3 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Glasgow

Cheapest flights from Portsmouth to GlasgowExplore 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 3 April 2025.

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 3 April 2025.

Cheapflights Fare Finder

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

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.

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 28 March 2025.

What is the cheapest month to book a 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 3 April 2025.

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.

Rainfall in Glasgow by month

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

Temperature in Glasgow by month

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

Reviews of airlines servicing Glasgow

Peruse reviews from past customers who have flown with KLM, Aer Lingus and easyJet 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.

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?

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?

What is the cheapest month to book a flight 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.

Top 8 airlines flying from Portsmouth to Glasgow

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?

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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Travel Smart

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 3 April 2025.