How long is the flight from Glasgow Intl Airport to Lisbon?

Departing from Glasgow Intl Airport to Lisbon will take you 3h 15m. There are 1200 mi between Glasgow Intl Airport and Lisbon. All flights are typically direct.

What are the cheapest airlines flying from Glasgow Intl Airport to Lisbon round-trip?

According to our current data, Ryanair (£91), easyJet (£110), and British Airways (£184) offers the cheapest pricing from Glasgow Intl Airport to Lisbon. Ryanair is priced at 59% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Lisbon ranges from 6.0 - 122.0 inches per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Lisbon when rainfall is around 6.0 mm.

If weather is an important factor for your trip to Lisbon, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Glasgow Intl Airport to Lisbon?

While on average a flight from Glasgow Intl Airport to Lisbon is generally £264, our data shows the cheapest flight currently is £85. When looking at the most popular route, (Glasgow Intl - Lisbon Humberto Delgado), you can expect to pay £62 for that flight.

What are the most popular airlines that fly from Glasgow Intl Airport to Lisbon?

easyJet, British Airways and KLM are the most popular airlines when flying from Glasgow Intl Airport to Lisbon.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Lisbon as you normally would.

What airport do you fly into for flights to Lisbon from Glasgow Intl?

Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Glasgow Intl to Lisbon. You should not have trouble finding flights to Humberto Delgado from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Lisbon airport from Glasgow Intl. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.

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

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

How can I find direct flights from Glasgow Intl to Lisbon?

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

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

Yes. Cheapflights offers flight deals from Glasgow Intl to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£29+ Cheap Flights from Glasgow Intl Airport to Lisbon

Cheap flight deals from Glasgow Intl to Lisbon

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Glasgow Intl to Lisbon
Explore the most affordable flight options available from Glasgow Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Sat 5/1217:15 -

Nonstop3h 15m

Sat 19/1213:30 -

Nonstop3h 10m

Deal found 9/10£62

Wed 11/1117:15 -

Nonstop3h 15m

Sat 14/1113:30 -

Nonstop3h 10m

Deal found 9/10£63

Wed 4/1117:15 -

Nonstop3h 15m

Wed 11/1113:30 -

Nonstop3h 10m

Deal found 8/10£63

Sat 5/1217:15 -

Nonstop3h 15m

Sat 12/1213:30 -

Nonstop3h 10m

Deal found 10/10£66

Wed 4/1117:15 -

Nonstop3h 15m

Wed 11/1113:30 -

Nonstop3h 10m

Deal found 7/10£69

Sat 7/1117:45 -

Nonstop3h 15m

Sat 14/1113:30 -

Nonstop3h 10m

Deal found 6/10£72

Wed 28/1017:15 -

Nonstop3h 15m

Sat 7/1113:55 -

Nonstop3h 10m

Deal found 6/10£80

Wed 28/1017:15 -

Nonstop3h 15m

Wed 4/1113:30 -

Nonstop3h 10m

Deal found 6/10£81

Sat 7/1117:45 -

Nonstop3h 15m

Sat 14/1121:05 -

1 stop11h 20m

Deal found 7/10£82

Find flight deals from Glasgow Intl to Lisbon

Round-trip from	£62
One-way from	£29
Popular in	September
Cheapest in	April
Average price	£241
Good round-trip deal	£143 or less
Good one-way deal	£64 or less

easyJet
5/12-19/12
Nonstop
6h 25m total
Glasgow to Lisbon

Search Deals

easyJet
18/11-31/12
Nonstop
3h 15m total
Glasgow to Lisbon

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£9 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Glasgow Intl to Lisbon Humberto Delgado.

Search Deals

Price to beat on a one-way flight from Glasgow Intl to Lisbon Humberto Delgado.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Wed 18/11

17:15-20:30

Nonstop3h 15m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£29

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Sat 7/11

17:45-21:00

Nonstop3h 15m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£33

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Wed 18/11

19:25-10:00

1 stop14h 35m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£48

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Sun 15/11

07:25-12:05

1 stop28h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Sat 5/12

08:40-16:10

1 stop7h 30m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Mon 18/1

13:40-22:50

1 stop9h 10m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Wed 11/11

17:15-20:30

Nonstop3h 15m

Lisbon Humberto Delgado

Wed 18/11

13:30-16:40

Nonstop3h 10m

£63

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Wed 9/12

21:00-10:15

1 stop13h 15m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£63

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Sat 13/3

17:15-20:30

Nonstop3h 15m

Lisbon Humberto Delgado

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

GlasgowLisbon

GLA Glasgow Intl - LIS Lisbon Humberto Delgado

GLALIS

Glasgow Intl

Sat 7/11

17:45-21:00

Nonstop3h 15m

Lisbon Humberto Delgado

Sat 14/11

13:30-16:40

Nonstop3h 10m

£72

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Glasgow Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Glasgow Intl with our price prediction graph.

GLA-LIS

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 Glasgow Intl Airport to Lisbon

How far ahead should I book a flight from Glasgow Intl Airport to Lisbon?

The best time to book flights from Glasgow Intl Airport to Lisbon is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Glasgow Intl Airport to Lisbon?

Currently, April is the cheapest month in which you can book a flight from Glasgow Intl Airport to Lisbon (average of £178). Flying from Glasgow Intl Airport to Lisbon in September is currently the most expensive (average of £286). 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.

How much does it cost for a return flight from Glasgow Intl Airport to Lisbon?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Lisbon flights typically cost between £229 and £294 in December.
The cheapest return price found within the last 5 days was £62 on easyJet (5 Dec–19 Dec).

Reviews of airlines servicing Lisbon

Check out reviews from past customers who have flown with KLM,Ryanair, andeasyJet from Glasgow Intl Airport to Lisbon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,583 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,583 reviews

KLM

7.8

Good

1,583 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Ryanair

6.9

Okay

5,445 reviews

KLM

7.8

Good

1,583 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

easyJet

6.9

Okay

1,924 reviews

KLM

7.8

Good

1,583 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

British Airways

6.7

Okay

8,255 reviews

KLM

7.8

Good

1,583 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airport do you fly into for flights to Lisbon from Glasgow Intl?
Lisbon Humberto Delgado (LIS) is the airport you will fly into if you book a flight from Glasgow Intl to Lisbon. You should not have trouble finding flights to Humberto Delgado from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Lisbon airport from Glasgow Intl. It is only a 4.2 mi journey from Humberto Delgado (LIS) to Lisbon’s city center.
How long is the flight from Glasgow Intl Airport to Lisbon?
Departing from Glasgow Intl Airport to Lisbon will take you 3h 15m. There are 1200 mi between Glasgow Intl Airport and Lisbon. All flights are typically direct.
What are the cheapest airlines flying from Glasgow Intl Airport to Lisbon round-trip?
According to our current data, Ryanair (£91), easyJet (£110), and British Airways (£184) offers the cheapest pricing from Glasgow Intl Airport to Lisbon. Ryanair is priced at 59% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest flights from Glasgow Intl Airport to Lisbon?
While on average a flight from Glasgow Intl Airport to Lisbon is generally £264, our data shows the cheapest flight currently is £85. When looking at the most popular route, (Glasgow Intl - Lisbon Humberto Delgado), you can expect to pay £62 for that flight.
Can I find deals for flights from Glasgow Intl to Lisbon that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Lisbon flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Lisbon.
Can I find deals for business class flights from Glasgow Intl to Lisbon?
Yes. Cheapflights offers flight deals from Glasgow Intl to Lisbon 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 Glasgow Intl Airport to Lisbon?
Currently, April is the cheapest month in which you can book a flight from Glasgow Intl Airport to Lisbon (average of £178). Flying from Glasgow Intl Airport to Lisbon in September is currently the most expensive (average of £286). 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

Fátima

Nazaré

Evora

Madeira

Oeiras

Almada

Óbidos

Setúbal

Tomar

Estoril

Figueira da Foz

Sintra

Costa da Caparica

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Portugal

Flights by cabin class

Lisbon flight routes

Other flight options

Other flights from Glasgow Intl

Popular flights

Alternative routes for Glasgow Intl to Lisbon

Glasgow Intl to Faro flights

Glasgow Intl to Porto flights

Prestwick to Lisbon flights

Prestwick to Porto flights

Prestwick to Faro flights

Glasgow Intl to Funchal flights

Glasgow Intl to Ponta Delgada flights

Top 4 airlines flying from Glasgow Intl to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£91	Average£142	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£110	Average£207	FlexibilityNo cancel fee	On-time86%	Search easyJet flights
British Airways	Cheapest£184	Average£242	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£205	Average£293	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow Intl to Lisbon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Lisbon from Glasgow Intl today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Lisbon 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 Glasgow Intl to Lisbon with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to Lisbon, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 Glasgow Intl Airport to Lisbon from £29

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Lisbon

Cheapest flights from Glasgow Intl to LisbonExplore the most affordable flight options available from Glasgow Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Explore the most affordable flight options available from Glasgow Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Glasgow Intl to LisbonDiscover carefully curated flight deals from Glasgow Intl to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Discover carefully curated flight deals from Glasgow Intl to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Direct flights from Glasgow Intl to LisbonExplore direct flight options from Glasgow Intl to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.

Explore direct flight options from Glasgow Intl to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.

Last-minute flights from Glasgow Intl to LisbonDiscover last-minute flight deals from Glasgow Intl to Lisbon. Data last updated 11 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Lisbon. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to LisbonSearch for one-way flight options from Glasgow Intl to Lisbon. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Search for one-way flight options from Glasgow Intl to Lisbon. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Find flight deals from Glasgow Intl to Lisbon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Glasgow Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Glasgow Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Glasgow Intl Airport to Lisbon?

The best time to book flights from Glasgow Intl Airport to Lisbon is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Glasgow Intl Airport to Lisbon?

How much does it cost for a return flight from Glasgow Intl Airport to Lisbon?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Lisbon flights typically cost between £229 and £294 in December.The cheapest return price found within the last 5 days was £62 on easyJet (5 Dec–19 Dec).

Reviews of airlines servicing Lisbon

Check out reviews from past customers who have flown with KLM,Ryanair, andeasyJet from Glasgow Intl Airport to Lisbon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Lisbon from Glasgow Intl?

How long is the flight from Glasgow Intl Airport to Lisbon?

What are the cheapest airlines flying from Glasgow Intl Airport to Lisbon round-trip?

What are the cheapest flights from Glasgow Intl Airport to Lisbon?

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

How can I find direct flights from Glasgow Intl to Lisbon?

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

What is the cheapest month to book a flight from Glasgow Intl Airport to Lisbon?

Travelling to a place near Lisbon?

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 Glasgow Intl to Lisbon

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

Complete your trip

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

Direct flights to Portugal

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

Search flights from Glasgow Intl to Lisbon by cabin class

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

Other flights to Lisbon

Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.

Glasgow Intl and Lisbon flights

Browse other Glasgow Intl and Lisbon flight options. Last updated on 11 October 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Glasgow Intl to Lisbon

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow Intl to Lisbon?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow Intl to Lisbon
Explore the most affordable flight options available from Glasgow Intl to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.

Best flights from Glasgow Intl to Lisbon
Discover carefully curated flight deals from Glasgow Intl to Lisbon that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.

Direct flights from Glasgow Intl to Lisbon
Explore direct flight options from Glasgow Intl to Lisbon based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.

Last-minute flights from Glasgow Intl to Lisbon
Discover last-minute flight deals from Glasgow Intl to Lisbon. Data last updated 11 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to Lisbon
Search for one-way flight options from Glasgow Intl to Lisbon. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.

Glasgow Intl Airport to Lisbon flights typically cost between £229 and £294 in December.
The cheapest return price found within the last 5 days was £62 on easyJet (5 Dec–19 Dec).