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Cheap flights from Glasgow Intl Airport to Lisbon from £42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Lisbon departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Glasgow Intl Airport to Lisbon

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
20:40 - 10:25GLA-LIS
13h 45m1 stop
easyJet Logo
17:50 - 09:00LIS-GLA
15h 10m1 stop
£72easyJet
Find Deal
Tue, 9 Dec - Fri, 12 Dec
easyJet Logo
08:50 - 13:35GLA-LIS
4h 45m1 stop
easyJet Logo
14:05 - 20:25LIS-GLA
6h 20m1 stop
£85easyJet
Find Deal
Wed, 3 Dec - Wed, 10 Dec
easyJet Logo
07:05 - 19:00GLA-LIS
11h 55m1 stop
easyJet Logo
10:00 - 20:05LIS-GLA
10h 05m1 stop
£86easyJet
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Ryanair Logo
08:25 - 19:40GLA-LIS
11h 15m1 stop
Ryanair Logo
20:55 - 07:20LIS-GLA
10h 25m1 stop
£101Ryanair
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Ryanair Logo
20:25 - 08:55GLA-LIS
12h 30m1 stop
Ryanair Logo
20:35 - 06:45LIS-GLA
10h 10m1 stop
£109Ryanair
Find Deal
Sat, 15 Nov - Wed, 19 Nov
Multiple Airlines Logo
07:10 - 18:55GLA-LIS
11h 45m1 stop
Multiple Airlines Logo
09:05 - 08:00LIS-GLA
22h 55m2 stops
£127Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
19:20 - 16:15GLA-LIS
20h 55m2 stops
Multiple Airlines Logo
20:55 - 07:20LIS-GLA
10h 25m1 stop
£128Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov
British Airways Logo
13:45 - 21:50GLA-LIS
8h 05m1 stop
British Airways Logo
15:55 - 22:30LIS-GLA
6h 35m1 stop
£194British Airways
Find Deal
Thu, 4 Dec - Thu, 11 Dec
British Airways Logo
12:45 - 21:45GLA-LIS
9h 00m1 stop
British Airways Logo
15:55 - 22:30LIS-GLA
6h 35m1 stop
£194British Airways
Find Deal
Mon, 9 Feb - Sat, 21 Feb
KLM Logo
06:00 - 14:35GLA-LIS
8h 35m1 stop
KLM Logo
19:30 - 08:25LIS-GLA
12h 55m1 stop
£348KLM
Find Deal
Thu, 9 Apr - Thu, 9 Apr

easyJet flights from Glasgow Intl Airport to Lisbon

Our best easyJet deals on Glasgow Intl Airport to Lisbon flight tickets
easyJet
9 Dec
GLA20:40Glasgow Intl
13h 45m
1 stop
LIS10:25Lisbon Humberto Delgado
12 Dec
LIS17:50Lisbon Humberto Delgado
15h 10m
1 stop
GLA09:00Glasgow Intl
£72
Find similar
easyJet
3 Dec
GLA08:50Glasgow Intl
4h 45m
1 stop
LIS13:35Lisbon Humberto Delgado
10 Dec
LIS14:05Lisbon Humberto Delgado
6h 20m
1 stop
GLA20:25Glasgow Intl
£85
Find similar
easyJet
4 Dec
GLA07:05Glasgow Intl
11h 55m
1 stop
LIS19:00Lisbon Humberto Delgado
11 Dec
LIS10:00Lisbon Humberto Delgado
10h 05m
1 stop
GLA20:05Glasgow Intl
£86
Find similar

Ryanair flights from Glasgow Intl Airport to Lisbon

Our best Ryanair deals on Glasgow Intl Airport to Lisbon flight tickets
Ryanair
18 Nov
GLA08:25Glasgow Intl
11h 15m
1 stop
LIS19:40Lisbon Humberto Delgado
25 Nov
LIS20:55Lisbon Humberto Delgado
10h 25m
1 stop
GLA07:20Glasgow Intl
£101
Find similar
Ryanair
15 Nov
GLA20:25Glasgow Intl
12h 30m
1 stop
LIS08:55Lisbon Humberto Delgado
19 Nov
LIS20:35Lisbon Humberto Delgado
10h 10m
1 stop
GLA06:45Glasgow Intl
£109
Find similar
Ryanair
15 Nov
GLA22:30Glasgow Intl
18h 00m
2 stops
LIS16:30Lisbon Humberto Delgado
19 Nov
LIS20:35Lisbon Humberto Delgado
10h 10m
1 stop
GLA06:45Glasgow Intl
£134
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Lisbon 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, momondo users made 279,928 searches. Data last updated 21 October 2025.
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

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 9/12

20:40-10:25

1 stop13h 45m

Lisbon Humberto Delgado

Fri 12/12

17:50-09:00

1 stop15h 10m

£72

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Wed 3/12

08:50-13:35

1 stop4h 45m

Lisbon Humberto Delgado

Wed 10/12

14:05-20:25

1 stop6h 20m

£85

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Thu 4/12

07:05-19:00

1 stop11h 55m

Lisbon Humberto Delgado

Thu 11/12

10:00-20:05

1 stop10h 05m

£86

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 18/11

08:25-19:40

1 stop11h 15m

Lisbon Humberto Delgado

Tue 25/11

20:55-07:20

1 stop10h 25m

£101

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Sat 15/11

20:25-08:55

1 stop12h 30m

Lisbon Humberto Delgado

Wed 19/11

20:35-06:45

1 stop10h 10m

£109

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Thu 4/12

07:10-18:55

1 stop11h 45m

Lisbon Humberto Delgado

Thu 11/12

09:05-08:00

2 stops22h 55m

£127

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Tue 18/11

19:20-16:15

2 stops20h 55m

Lisbon Humberto Delgado

Tue 25/11

20:55-07:20

1 stop10h 25m

£128

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Thu 4/12

13:45-21:50

1 stop8h 05m

Lisbon Humberto Delgado

Thu 11/12

15:55-22:30

1 stop6h 35m

£194

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Mon 9/2

12:45-21:45

1 stop9h 00m

Lisbon Humberto Delgado

Sat 21/2

15:55-22:30

1 stop6h 35m

£194

GlasgowLisbon

GLA - LIS

GLALIS

Glasgow Intl

Thu 9/4

06:00-14:35

1 stop8h 35m

Lisbon Humberto Delgado

Thu 9/4

19:30-08:25

1 stop12h 55m

£348

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Glasgow Intl Airport to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, December is the cheapest month to fly from Glasgow Intl Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £154. If you are unable to visit Lisbon during the month of December, then departing from Glasgow Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around £157.

What is the cheapest time of day to depart on your flight to Lisbon?

In the evening is the cheapest time of day to fly from Glasgow Intl Airport to Lisbon when you can find flight prices for as low as £158. Flying to Lisbon in the evening is an ideal time because this is during off-peak travel hours. Flights to Lisbon are more costly in the afternoon, with an average ticket price of £267. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Glasgow Intl to Lisbon Humberto Delgado flight route?

Fly from Glasgow Intl to Lisbon Humberto Delgado for the best Glasgow Intl - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around £231 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Glasgow Intl Airport for as low as £153 on momondo.

What cabin class options are available on Glasgow Intl to Lisbon Humberto Delgado flights?

There is only 1 cabin class available to choose from on Glasgow Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Glasgow Intl Airport to Lisbon flight prices changed over time?

As of October 2025, prices for Glasgow Intl Airport to Lisbon flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Glasgow Intl Airport to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to Lisbon (GLA to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Lisbon

Direct flights

None
There are no direct flights from Glasgow Intl Airport to Lisbon. There are no popular flight routes from Glasgow Intl Airport to Lisbon.
Search flight deals

  • How far is Glasgow Intl to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 1204.2 mi away from Glasgow Intl. 4h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Glasgow Intl Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Glasgow Intl Airport to Lisbon Humberto Delgado Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Glasgow Intl Airport to Lisbon?

  • What is the most popular airline from Glasgow Intl Airport to Lisbon?

Best airlines flying from Glasgow Intl Airport to Lisbon

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
easyJetPriceFrom £105Free CancellationRating
6.9
1,838 reviews
Search easyJet flights
RyanairPriceFrom £118Free CancellationRating
6.8
5,176 reviews
Search Ryanair flights
KLMPriceFrom £134Free CancellationRating
7.7
1,404 reviews
Search KLM flights
British AirwaysPriceFrom £184Free CancellationRating
6.7
7,461 reviews
Search British Airways flights

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Almada
Sintra
Fátima
Estoril
Madeira
Setúbal
Nazaré
Oeiras
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Evora
Costa da Caparica
Figueira da Foz
Leiria
Torres Vedras
Tomar
Caldas da Rainha
Ericeira
Peniche
Sines
Óbidos

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to Lisbon . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Glasgow to Lisbon with flexible booking policies on momondo?

Flights from Glasgow to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Glasgow to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Glasgow. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Glasgow to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Glasgow to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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