Cheap Flights to Costa Alentejana from HK$336

View HK$336 flight on Mon, 23 Feb 2026Opens in a new window

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Cheap round-trip flights to Costa Alentejana

Prices were available within the past 7 days and start at HK$336 for one-way flights and HK$760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Wed, 4 Mar - Sat, 7 Mar
LGW
London
LIS
Lisbon
HK$760 Return, found 2 days ago
HK$760
Return
found 2 days ago
Select easyJet flight, departing Wed, 4 Mar from London to Lisbon, returning Sat, 7 Mar, priced at HK$760 found 2 days ago
Vueling Airlines
Fri, 27 Feb - Fri, 6 Mar
LGW
London
LIS
Lisbon
HK$1,323 Return, found 4 days ago
HK$1,323
Return
found 4 days ago
Select Vueling Airlines flight, departing Fri, 27 Feb from London to Lisbon, returning Fri, 6 Mar, priced at HK$1,323 found 4 days ago
TAP Portugal
Sun, 8 Feb - Wed, 11 Feb
LGW
London
LIS
Lisbon
HK$1,333 Return, found 6 days ago
HK$1,333
Return
found 6 days ago
Select TAP Portugal flight, departing Sun, 8 Feb from London to Lisbon, returning Wed, 11 Feb, priced at HK$1,333 found 6 days ago
British Airways
Sat, 10 Jan - Thu, 15 Jan
LHR
London
LIS
Lisbon
HK$1,622 Return, found 7 hours ago
HK$1,622
Return
found 7 hours ago
Select British Airways flight, departing Sat, 10 Jan from London to Lisbon, returning Thu, 15 Jan, priced at HK$1,622 found 7 hours ago
Lufthansa
Mon, 2 Feb - Tue, 3 Feb
LHR
London
LIS
Lisbon
HK$2,142 Return, found 4 days ago
HK$2,142
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 2 Feb from London to Lisbon, returning Tue, 3 Feb, priced at HK$2,142 found 4 days ago

Frequently asked questions

How do I find cheap flights to Costa Alentejana that have flexible change policies?
When it comes to traveling these days, flexibility is a must. That's why we've added a "No change fee" search function to help you locate flexible, affordable airfares to Costa Alentejana. It's near the top left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Costa Alentejana?
Book a seat with one of these airlines and the dynamic region of Costa Alentejana will be all yours to explore:

  • TAP Portugal - 251 flights to or near Costa Alentejana each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Costa Alentejana each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 60 flights to or near Costa Alentejana each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Costa Alentejana?
One of the best ways to nab cheap tickets to Costa Alentejana is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Costa Alentejana in the last seven days was HK$760. Booking ahead of time will generally help you score an even bigger bargain.
How much is a flight to Costa Alentejana?
If you were flying one way from London (LGW), you could've landed a cheap seat for just HK$336 in the last seven days. Return flights to Costa Alentejana ranged from HK$760 to HK$4,898 over the same period.
What are the most popular airports to fly into in Costa Alentejana?
Get ready to pack your bags and jet into Humberto Delgado Airport (LIS), Costa Alentejana's main flight hub. Book a ticket on one of the 403 flights that land at this awesome destination each month.
When is the cheapest time to fly to Costa Alentejana?
Take off to Costa Alentejana early in the week and you'll usually be rewarded more economical fares. Tuesday is generally the cheapest day to jump on a plane, followed closely by Monday. If you want to avoid the priciest flights, steer clear of Saturdays.
How much is a plane ticket to Costa Alentejana?
In the last seven days, airfares to Costa Alentejana fluctuated between HK$760 and HK$4,898. Prices tend to go up over time, so book an awesome deal today.
What months are the cheapest to book a flight to Costa Alentejana?
February is the most affordable month to purchase a seat for your Costa Alentejana break. Airfares cost the most throughout the busy month of December, so avoid this time if you can.
Flights to Costa Alentejana information
Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$759

Trending flights to Costa Alentejana

Prices were available within the past 7 days and start at HK$336 for one-way flights and HK$760 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Thu, 26 Feb - Sun, 22 Mar
HKG
Hong Kong SAR
LIS
Lisbon
HK$4,898 Return, found 15 hours ago
HK$4,898
Return
found 15 hours ago
Select Etihad Airways flight, departing Thu, 26 Feb from Hong Kong SAR to Lisbon, returning Sun, 22 Mar, priced at HK$4,898 found 15 hours ago
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