Cheap flights from Glasgow to Lisbon

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Flight deals from Glasgow to Lisbon Airport

Looking for a cheap last-minute deal or the best return flight from Glasgow to Lisbon Airport? If you want to travel next month, return fares start from $149. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Glasgow to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Glasgow to Lisbon flights are currently cheapest in April.

Direct flights from Glasgow to Lisbon

Glasgow to Lisbon: Alternative routes

Compare routes from Glasgow to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Glasgow to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$67
Cheapest month to flyApril
Average flight time3 hrs, 10 mins
Most popular airlineeasyJet
Average flights per week2

Finding cheap flights from Glasgow to Lisbon: Frequently asked questions

The best price we found for a return flight from Glasgow to Lisbon is $147. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 10 minutes is the average flight time from Glasgow to Lisbon.
easyJet flies direct from Glasgow to Lisbon.
As of March 2026, there are 2 flights per week flying from Glasgow to Lisbon.
The cheapest month to fly from Glasgow to Lisbon is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Glasgow to Lisbon Airport on Wednesday, 13 May 2026.
Yes – the average flight time is 3 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Glasgow to Lisbon Humberto Delgado Airport (LIS): What you need to know

  • Glasgow Airport (GLA) is Glasgow's main airport. Check out your options for reserving a flight from Glasgow to Lisbon Humberto Delgado Airport (LIS) jetting off from here.

  • The average duration of a direct Glasgow to Lisbon Humberto Delgado Airport flight is 3 hours 10 minutes.

  • Lisbon Humberto Delgado Airport is located in Lisbon. The city's timezone is UTC+0 — the same as Glasgow.

  • The busiest route is Glasgow Airport (GLA) to Lisbon Humberto Delgado Airport (LIS). Pick from 2 direct services every week.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to catch your flight from Glasgow to LIS.

  • Popular months like September or other peak seasons mean longer lines and potential delays. Stick to your schedule by getting to the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Glasgow

Glasgow Airport (GLA)

  • You can take a direct flight from Glasgow to Lisbon Humberto Delgado Airport (LIS) out of Glasgow Airport (GLA).

  • When departing from GLA, you can catch a direct flight from Glasgow to Lisbon Humberto Delgado Airport with easyJet.

  • EasyJet is the most frequently booked airline offering flights from GLA to LIS.

  • Think about adding a stopover to find cheap flights from Glasgow to LIS. Simply uncheck 'Direct flights only' when searching for departures from Glasgow Airport (GLA). Break the trip up (and maybe score a better deal) by stopping at one of these airports:

    • London Heathrow Airport (LHR)

    • London Gatwick Airport (LGW)

    • Dublin Airport (DUB)

  • GLA is around 13 kilometres from central Glasgow. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 30 minutes.

  • Have an early flight from Glasgow to Lisbon Humberto Delgado Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by picking one of these stays close to Glasgow Airport:

  • 81% of flights leaving Glasgow Airport arrive at their destination according to schedule. Given its strong on-time stats, disruptions are unlikely when flying out of GLA.

Glasgow Prestwick Airport (PIK)

  • Break up your flight from Glasgow to Lisbon Humberto Delgado Airport with a stop so you can recharge or tick another place off your list. Some great stopovers between Glasgow Prestwick Airport and LIS include:

    • Barcelona-El Prat Airport (BCN)

    • Malaga-Costa del Sol Airport (AGP)

    • Alicante-Elche Miguel Hernandez Airport (ALC)

  • You can get to PIK from central Glasgow in approximately 50 minutes by car (depending on traffic conditions). The ride by public transport takes roughly 55 minutes to cover the 48 kilometres or so.

  • Catching an early morning flight? You might like to check in to one of these hotels near Glasgow Prestwick Airport the day before your Glasgow to LIS flight:

  • The majority of flights that depart Glasgow Prestwick Airport land at their destination right on cue. It maintains a strong on-time performance rate of 83%.

About Lisbon Humberto Delgado Airport (LIS)

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Glasgow to Lisbon Humberto Delgado Airport. Book one of these accommodation options near LIS instead:

  • To secure the lowest price, reserve your vehicle around two weeks ahead of your Glasgow to Lisbon Humberto Delgado Airport flight.

Getting from Lisbon Humberto Delgado Airport (LIS) to central Lisbon

  • Lisbon Humberto Delgado Airport to the centre of Lisbon is roughly 6 kilometres. If you're taking a taxi or renting a car, do some research to make your trip as easy as possible. Journey times vary based on traffic and the time of day.

  • When travelling by public transport, expect a journey time of about 25 minutes.

How to find the cheapest flights from Glasgow to Lisbon Humberto Delgado Airport (LIS)

  • $67 is currently the lowest price for a one-way ticket from Glasgow to Lisbon Humberto Delgado Airport. Return flights start at $147. These prices may change based on availability.

  • To find cheap flights from Glasgow to LIS, book in advance. Airlines tend to offer their most competitively priced fares when flights are first released.

  • Affordable Glasgow to Lisbon Humberto Delgado Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment a new deal shows up on plane tickets from Glasgow to LIS.

  • Filters make it easier to land a deal on your flight from Glasgow to Lisbon Humberto Delgado Airport. Pick the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Glasgow to Lisbon Humberto Delgado Airport (LIS)

  • August is when most people book flights from Glasgow to Lisbon Humberto Delgado Airport (LIS). Visit Lisbon in January if you'd rather be there when it's quieter.

  • Lock in a Glasgow to LIS plane ticket departing in August if you want to experience the city during its warmest month. Expect temperatures in Lisbon to range from 16ºC (61ºF) to 29ºC (84ºF).

  • If you want cooler conditions, search for a cheap ticket from Glasgow to Lisbon Humberto Delgado Airport in January when temperatures are between 8ºC (46ºF) and 16ºC (61ºF).

More about Lisbon

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Lisbon right here. Browse these hotels as soon as you've booked your flight from Glasgow to Lisbon Humberto Delgado Airport:

  • You'll find plenty of terrific things to do in Lisbon when you're ready to see the sights. Start exploring at Pasteis de Belém followed by belém and Real Mosteiro de Santa Maria de Belém.

Explore more of Portugal

  • Lisbon is easy to fall in love with, but there are so many other corners of Portugal waiting to be explored. About 274 kilometres north of Lisbon, a trip to Porto will keep your itinerary busy. Start with leading sights like Ribeira District, Rio Douro and Livraria Lello.

  • Coimbra is another favourite destination in Portugal and is around 177 kilometres north of Lisbon. No journey is complete without a visit to Biblioteca Joanina, Old Cathedral of Coimbra (Se Velha de Coimbra) and Paço das Escolas.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.