Cheap Flights to Costa Azul from HK$297

View HK$297 flight on Sun, 11 Jan 2026Opens in a new window

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Cheap round-trip flights to Costa Azul

Prices were available within the past 7 days and start at HK$297 for one-way flights and HK$510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Wed, 3 Dec - Sat, 13 Dec
LTN
London
LIS
Lisbon
HK$510 Return, found 1 day ago
HK$510
Return
found 1 day ago
Select easyJet flight, departing Wed, 3 Dec from London to Lisbon, returning Sat, 13 Dec, priced at HK$510 found 1 day ago
TAP Portugal
Mon, 9 Mar - Thu, 12 Mar
LGW
London
LIS
Lisbon
HK$1,301 Return, found 2 days ago
HK$1,301
Return
found 2 days ago
Select TAP Portugal flight, departing Mon, 9 Mar from London to Lisbon, returning Thu, 12 Mar, priced at HK$1,301 found 2 days ago
British Airways
Sat, 6 Dec - Tue, 9 Dec
LHR
London
LIS
Lisbon
HK$1,557 Return, found 2 days ago
HK$1,557
Return
found 2 days ago
Select British Airways flight, departing Sat, 6 Dec from London to Lisbon, returning Tue, 9 Dec, priced at HK$1,557 found 2 days ago
Vueling Airlines
Sun, 19 Apr - Thu, 23 Apr
MAN
Manchester
LIS
Lisbon
HK$1,601 Return, found 1 day ago
HK$1,601
Return
found 1 day ago
Select Vueling Airlines flight, departing Sun, 19 Apr from Manchester to Lisbon, returning Thu, 23 Apr, priced at HK$1,601 found 1 day ago
Iberia
Tue, 10 Feb - Thu, 19 Feb
MAN
Manchester
LIS
Lisbon
HK$1,979 Return, found 5 days ago
HK$1,979
Return
found 5 days ago
Select Iberia flight, departing Tue, 10 Feb from Manchester to Lisbon, returning Thu, 19 Feb, priced at HK$1,979 found 5 days ago

Frequently asked questions

How do I find cheap flights to Costa Azul that have flexible change policies?
It's as easy as counting to three with Expedia. First, enter your travel dates and click on "Search." Step 2: Check the "No change fee" box underneath the "Flexible change policies" filter on the top left of your screen. Step 3. Book your cheap and flexible fare to Costa Azul.
Which airlines fly to Costa Azul?
Dig out your suitcase and take your pick of these quality airlines that offer flights into or near Costa Azul:

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

How can I find cheap tickets to Costa Azul?
Book ahead of time, fly in or out of nearby airports, avoid peak travel periods — there are loads of ways! One more is to take advantage of Expedia's "flexible dates" function. Find your Costa Azul flight, then check out the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Costa Azul was HK$510.
How much is a flight to Costa Azul?
You could have locked in a return flight to Costa Azul from anywhere between HK$510 and HK$4,891 in the last seven days. For one-way journeys taking off from London (LTN), the lowest amount paid during this period was just HK$297.
What are the most popular airports to fly into in Costa Azul?
The principal gateway to Costa Azul, about 403 flights taxi into Humberto Delgado Airport (LIS) every month. Track down an amazing deal, reserve your fare and get set to explore this amazing region.
When is the cheapest time to fly to Costa Azul?
If you'd rather spend your holiday savings enjoying the delights of Costa Azul rather than on getting there, take off earlier in the week. The most economical day to fly is generally Tuesday, with Monday coming in second. With many folks keeping their travel to weekends, Saturday tends to have the highest ticket prices.
How much is a plane ticket to Costa Azul?
In the last seven days, flights to Costa Azul fluctuated from HK$510 to HK$4,891.
What months are the cheapest to book a flight to Costa Azul?
The cheapest month to score an awesome deal to Costa Azul is February, while prices are at a premium in December. Try to avoid this month if you want to save your dollars.
Flights to Costa Azul information
Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$509

Trending flights to Costa Azul

Prices were available within the past 7 days and start at HK$297 for one-way flights and HK$510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Fri, 23 Jan - Sun, 1 Feb
HKG
Hong Kong SAR
LIS
Lisbon
HK$4,891 Return, found 1 day ago
HK$4,891
Return
found 1 day ago
Select Etihad Airways flight, departing Fri, 23 Jan from Hong Kong SAR to Lisbon, returning Sun, 1 Feb, priced at HK$4,891 found 1 day ago
*Available to Expedia members.