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Cheap flights from Portugal to Glasgow from £19

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — GLA
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portugal to Glasgow

Enter your travel dates to find the best prices.

Cheapest flights from Portugal to Glasgow
Explore the most affordable flight options available from Portugal to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 9/407:30
FAO
-
PIK
Nonstop3h 10m
Ryanair
Wed 15/406:10
PIK
-
FAO
Nonstop3h 05m
Ryanair
Deal found 20/3£35
Fri 1/516:15
FAO
-
PIK
Nonstop3h 10m
Ryanair
Mon 4/510:40
PIK
-
FAO
Nonstop3h 05m
Ryanair
Deal found 17/3£66
Thu 23/420:20
FAO
-
GLA
Nonstop3h 15m
easyJet
Mon 27/419:10
GLA
-
FAO
Nonstop3h 20m
easyJet
Deal found 20/3£78
Fri 24/421:30
OPO
-
GLA
1 stop11h 30m
Multiple Airlines
Mon 27/422:20
GLA
-
OPO
1 stop10h 40m
Multiple Airlines
Deal found 22/3£85
Thu 19/310:40
FAO
-
GLA
Nonstop3h 25m
Jet2
Sun 22/314:30
GLA
-
FAO
Nonstop3h 25m
Jet2
Deal found 17/3£90
Sun 3/506:20
FAO
-
GLA
Nonstop3h 20m
Multiple Airlines
Sun 10/508:00
GLA
-
FAO
1 stop11h 55m
Multiple Airlines
Deal found 19/3£94
Fri 15/521:40
LIS
-
GLA
1 stop11h 20m
Multiple Airlines
Sun 17/506:20
GLA
-
LIS
Nonstop3h 10m
Multiple Airlines
Deal found 18/3£100
Fri 15/521:30
OPO
-
GLA
1 stop11h 30m
Multiple Airlines
Mon 18/520:40
GLA
-
OPO
1 stop17h 25m
Multiple Airlines
Deal found 19/3£102
Thu 6/807:30
FAO
-
PIK
Nonstop3h 10m
Ryanair
Wed 12/806:10
PIK
-
FAO
Nonstop3h 05m
Ryanair
Deal found 20/3£102
Fri 8/521:40
LIS
-
GLA
1 stop11h 20m
Multiple Airlines
Tue 12/509:10
GLA
-
LIS
1 stop7h 35m
Multiple Airlines
Deal found 18/3£103
Fri 15/521:40
LIS
-
GLA
1 stop11h 20m
Multiple Airlines
Mon 18/520:40
GLA
-
LIS
1 stop24h 30m
Multiple Airlines
Deal found 19/3£104
Wed 6/506:35
OPO
-
GLA
2 stops14h 10m
Multiple Airlines
Wed 13/511:55
GLA
-
OPO
1 stop11h 05m
Multiple Airlines
Deal found 22/3£106

Find flight deals from Portugal to Glasgow

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

Round-trip from

£35

One-way from

£19

Popular in

July

Cheapest in

December

Average price

£89
Ryanair
  • Ryanair
  • 9/4-15/4
  • Nonstop
  • 6h 15m total
  • Portugal to Glasgow
Search Deals
Ryanair
  • Ryanair
  • 8/4
  • Nonstop
  • 3h 10m total
  • Portugal to Glasgow
Search Deals
Highest demand for flights based on searches. 35% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portugal 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 March 2026.
Use the filters below to find and compare flights from Portugal to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

FaroGlasgow

FAO - PIK

FAOPIK

Faro

Fri 1/5

16:15-19:25

Nonstop3h 10m

Glasgow Prestwick

Mon 4/5

10:40-13:45

Nonstop3h 05m

£66

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Thu 23/4

20:20-23:35

Nonstop3h 15m

Glasgow Intl

Mon 27/4

19:10-22:30

Nonstop3h 20m

£78

FaroGlasgow

FAO - PIK

FAOPIK

Faro

Thu 9/4

13:35-17:15

1 stop27h 40m

Glasgow Prestwick

Wed 15/4

06:10-09:15

Nonstop3h 05m

£83

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Fri 24/4

21:30-09:00

1 stop11h 30m

Glasgow Intl

Mon 27/4

22:20-09:00

1 stop10h 40m

£85

FaroGlasgow

FAO - GLA

FAOGLA

Faro

Sun 3/5

06:20-09:40

Nonstop3h 20m

Glasgow Intl

Sun 10/5

08:00-19:55

1 stop11h 55m

£94

FaroGlasgow

FAO - PIK

FAOPIK

Faro

Thu 6/8

07:30-10:40

Nonstop3h 10m

Glasgow Prestwick

Wed 12/8

06:10-09:15

Nonstop3h 05m

£102

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Wed 6/5

06:35-20:45

2 stops14h 10m

Glasgow Intl

Wed 13/5

11:55-23:00

1 stop11h 05m

£106

PortoGlasgow

OPO - GLA

OPOGLA

Porto

Thu 30/4

12:55-10:25

1 stop21h 30m

Glasgow Intl

Mon 4/5

20:40-07:20

1 stop10h 40m

£113

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Mon 20/4

22:00-20:55

2 stops22h 55m

Glasgow Intl

Mon 27/4

20:40-21:10

1 stop24h 30m

£114

LisbonGlasgow

LIS - GLA

LISGLA

Lisbon Humberto Delgado

Mon 4/5

22:00-16:55

1 stop18h 55m

Glasgow Intl

Mon 11/5

22:20-09:10

1 stop10h 50m

£123

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 59 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Portugal to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Portugal 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 Portugal to Glasgow

What is the cheapest month to book a flight from Portugal to Glasgow?

Currently, April is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £31). Flying from Portugal to Glasgow in September is currently the most expensive (average of £88). 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 PT to GLA?

Find hourly flight availability from Portugal 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 March 2026.

One of the essential ways to save on airfare from Portugal to Glasgow is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 33% on airfare.

How often are flights from Portugal to Glasgow delayed?

About 0% of weekly flights between Portugal and Glasgow have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Portugal to Glasgow flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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 March 2026.
Check out reviews from past customers who have flown with British Airways from Portugal to Glasgow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,813 reviews
Check prices

Crew

7.6

Food

6.4

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,813 reviews
British Airways
6.7
Okay
7,813 reviews
Check prices

Crew

7.6

Food

6.4

Comfort

6.8

Boarding

6.9

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

Related info for your journey

Find useful and relevant information for your journey from Portugal 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 Portugal to Glasgow?

    Ryanair and easyJet can get you from Portugal to Glasgow in just under 3h 10m. Your travel time will be generally consistent. Portugal and Glasgow are separated by a distance of 1287 mi. Most flights are nonstop.

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

    £30 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Jet2 and easyJet, with prices starting from £34 and £43, respectively.

  • What are the most popular routes from Portugal to Glasgow?

    While some choose either Lisbon Humberto Delgado - Glasgow Intl or Faro - Glasgow Intl, Porto - Glasgow Intl is the most popular route from Portugal to Glasgow.

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

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

  • How can I find direct flights from Portugal to Glasgow?

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

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

    Yes. Cheapflights offers flight deals from Portugal 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 Portugal to Glasgow?

    Currently, April is the cheapest month in which you can book a flight from Portugal to Glasgow (average of £31). Flying from Portugal to Glasgow in September is currently the most expensive (average of £88). 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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Top 2 airlines flying from Portugal to Glasgow

Discover the top 2 airlines that operate flights from Portugal 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£53Average£198FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£232Average£330FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Portugal to Glasgow?

Cheapflights helps you search for flights from Portugal to Glasgow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Portugal to Glasgow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Portugal to Glasgow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Portugal 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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