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Cheap flights from Portsmouth to Glasgow from £28

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GLA
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in January or March, booked 64 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from Portsmouth to Glasgow

Enter your travel dates to find the best prices.

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 23 April 2026.

Sat 4/707:50
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 18/706:00
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 20/4£41
Mon 1/612:55
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 6/606:00
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 22/4£61
Tue 5/513:25
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 23/506:00
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 19/4£67
Thu 16/711:40
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 18/706:00
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 21/4£73
Sat 12/907:50
SOU
-
GLA
Nonstop1h 20m
easyJet
Tue 15/910:25
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 21/4£83
Sun 6/910:00
SOU
-
GLA
Nonstop1h 20m
easyJet
Wed 9/907:10
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 21/4£85
Sun 17/518:20
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 23/506:00
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 19/4£87
Wed 15/712:30
SOU
-
GLA
Nonstop1h 20m
easyJet
Sun 19/716:30
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 20/4£88
Wed 9/910:45
SOU
-
GLA
Nonstop1h 20m
easyJet
Sat 12/909:45
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 21/4£90
Mon 4/512:55
SOU
-
GLA
Nonstop1h 20m
easyJet
Fri 8/506:05
GLA
-
SOU
Nonstop1h 20m
easyJet
Deal found 21/4£90

Find flight deals from Portsmouth to Glasgow

Keep the following information in mind while searching for Portsmouth to Glasgow flight deals. Data was last updated 23 April 2026.

Round-trip from

£41

One-way from

£28

Popular in

October

Cheapest in

January

Average price

£95
easyJet
  • easyJet
  • 4/7-18/7
  • Nonstop
  • 2h 40m total
  • Portsmouth to Glasgow
Search Deals
easyJet
  • easyJet
  • 1/7
  • Nonstop
  • 1h 20m 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. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 23 April 2026.
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

Cheapest return flight
Fastest return journey

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Mon 1/6

12:55-14:15

Nonstop1h 20m

Glasgow Intl

Sat 6/6

06:00-07:20

Nonstop1h 20m

£61

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Tue 5/5

13:25-14:45

Nonstop1h 20m

Glasgow Intl

Sat 23/5

06:00-07:20

Nonstop1h 20m

£81

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 16/5

07:50-09:10

Nonstop1h 20m

Glasgow Intl

Sat 23/5

09:45-11:05

Nonstop1h 20m

£84

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sun 17/5

18:20-19:40

Nonstop1h 20m

Glasgow Intl

Sat 23/5

06:00-07:20

Nonstop1h 20m

£87

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sun 3/5

12:35-07:25

1 stop18h 50m

Glasgow Intl

Thu 7/5

09:45-11:05

Nonstop1h 20m

£124

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Fri 18/9

14:30-15:50

Nonstop1h 20m

Glasgow Intl

Sun 20/9

08:05-09:25

Nonstop1h 20m

£126

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Thu 16/7

11:40-13:00

Nonstop1h 20m

Glasgow Intl

Fri 14/8

14:35-15:55

Nonstop1h 20m

£129

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Sat 13/6

12:15-23:10

1 stop10h 55m

Glasgow Intl

Sun 14/6

08:10-12:05

1 stop3h 55m

£136

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Mon 4/5

12:55-14:15

Nonstop1h 20m

Glasgow Intl

Fri 8/5

22:20-11:45

1 stop13h 25m

£140

SouthamptonGlasgow

SOU - GLA

SOUGLA

Southampton Eastleigh

Mon 18/5

12:25-17:35

1 stop5h 10m

Glasgow Intl

Thu 21/5

09:45-11:05

Nonstop1h 20m

£141

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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 23 April 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Portsmouth to Glasgow by exploring options for tickets in the evening.

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 18 April 2026.

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

How much does it cost for a return flight from Portsmouth to Glasgow?

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 23 April 2026.
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.
easyJet
6.9
Okay
1,894 reviews
Check prices

Boarding

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Comfort

6.7

Crew

7.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,894 reviews
easyJet
6.9
Okay
1,894 reviews
Check prices

Boarding

6.7

Food

5.9

Overall

6.9

Entertainment

5.5

Comfort

6.7

Crew

7.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

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.

  • How long is the flight from Portsmouth to Glasgow?

    Departing from Portsmouth to Glasgow will take you 1h 20m. Portsmouth and Glasgow are separated by a distance of 363 mi. Generally, flights for this route are direct.

  • 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 LATAM Airlines (90%), Malaysia Airlines (89%) or China Southern (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 £125, our data indicates the cheapest price to be £61. 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.

See more FAQs

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Alternative routes for Portsmouth to Glasgow

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Top 6 airlines flying from Portsmouth to Glasgow

Discover the top 6 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£17Average£86FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£18Average£53FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£36Average£59FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£52Average£165FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£166Average£267FlexibilityNo cancel feeOn-time79%
Search Loganair flights
KLMCheapest£175Average£211FlexibilityNo 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 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.

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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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