Cheap flights from Portsmouth to Glasgow from £23

LHR — GLA
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Portsmouth to Glasgow are usually found in September or March, booked 62 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

Tue 8/1212:15 -
Nonstop1h 20m
Sat 12/1206:25 -
Nonstop1h 20m
Deal found 10/11£41
Wed 2/1209:15 -
Nonstop1h 25m
Sat 26/1206:25 -
Nonstop1h 20m
Deal found 10/11£46
Wed 18/1109:15 -
Nonstop1h 25m
Wed 25/1107:25 -
Nonstop1h 20m
Deal found 8/11£53
Sat 5/1208:20 -
Nonstop1h 25m
Sat 12/1206:25 -
Nonstop1h 20m
Deal found 7/11£56
Tue 15/1212:15 -
Nonstop1h 20m
Wed 16/1207:25 -
Nonstop1h 20m
Deal found 9/11£59
Wed 9/1209:15 -
Nonstop1h 25m
Wed 16/1207:25 -
Nonstop1h 20m
Deal found 9/11£62
Fri 4/1217:15 -
Nonstop1h 20m
Sat 5/1206:25 -
Nonstop1h 20m
Deal found 8/11£65
Thu 10/1213:55 -
Nonstop1h 20m
Thu 17/1207:20 -
Nonstop1h 20m
Deal found 9/11£67
Tue 8/1212:15 -
Nonstop1h 20m
Tue 15/1210:25 -
Nonstop1h 20m
Deal found 10/11£69
Thu 17/1213:55 -
Nonstop1h 20m
Sat 2/106:25 -
Nonstop1h 20m
Deal found 8/11£70
Sun 13/1214:00 -
Nonstop1h 20m
Thu 17/1207:20 -
Nonstop1h 20m
Deal found 9/11£71

Find flight deals from Portsmouth to Glasgow

Round-trip from

£41

One-way from

£23

Popular in

June

Cheapest in

September

Average price

£96
easyJet
  • easyJet
  • 8/12-12/12
  • Nonstop
  • 2h 40m total
  • Portsmouth to Glasgow
easyJet
  • easyJet
  • 2/12-31/12
  • Nonstop
  • 1h 25m total
  • Portsmouth to Glasgow
Highest demand for flights based on searches. 20% potential increase in price (£20 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Cheapest return flight

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Wed 2/12

09:15-10:40

Nonstop1h 25m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£23
Fastest return journey

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Mon 11/1

17:55-19:15

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£25

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Mon 14/12

17:55-19:15

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Thu 21/1

13:50-15:10

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£35

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Tue 8/12

12:15-13:35

Nonstop1h 20m

Glasgow Intl

Sat 12/12

06:25-07:45

Nonstop1h 20m

£41

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Thu 7/1

13:50-15:10

Nonstop1h 20m

Glasgow Intl

Sun 10/1

14:15-15:35

Nonstop1h 20m

£59

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Tue 24/11

12:15-13:35

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Tue 22/12

12:15-13:35

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Fri 4/12

17:15-18:35

Nonstop1h 20m

Glasgow Intl

Sat 5/12

06:25-07:45

Nonstop1h 20m

£65

SouthamptonGlasgow

SOU Southampton Eastleigh - GLA Glasgow Intl

SOUGLA

Southampton Eastleigh

Thu 24/12

13:55-15:15

Nonstop1h 20m

Glasgow Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 6% on flights from Portsmouth to Glasgow by exploring options for tickets in the evening.

Weekly flight availability from Portsmouth to Glasgow

The most flights from P0R to GG1 are scheduled on a Wednesday (69 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.
Portsmouth to Glasgow flights typically cost between £76 and £131 in December.
The cheapest return price found within the last 5 days was £41 on easyJet (8 Dec–12 Dec).

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. Sunday 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.

Boarding

6.8

Crew

7.7

Entertainment

5.5

Overall

6.9

Comfort

6.8

Food

6.0

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Boarding

6.8

Crew

7.7

Entertainment

5.5

Overall

6.9

Comfort

6.8

Food

6.0

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

  • 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 Qatar Airways (67%), American Airlines (66%) or LATAM Airlines (66%) 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 £152, our data indicates the cheapest price to be £29. The most popular route (Southampton Eastleigh - Glasgow Intl), is priced around £68.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Glasgow

Top 5 airlines flying from Portsmouth to Glasgow

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£16Average£48FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£31Average£83FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£34Average£46FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£90Average£182FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£188Average£283FlexibilityNo cancel feeOn-time79%
Search Loganair flights

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