Cheap Flights to Costa Azul from HK$443

View HK$443 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines

  • TAP Portugal

    TAP Portugal

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Iberia

    Iberia

  • Swiss International Air Lines

    Swiss International Air Lines

  • KLM

    KLM

  • Air France

    Air France

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Costa Azul

Prices were available within the past 7 days and start at HK$443 for one-way flights and HK$873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sun, 9 Nov - Thu, 13 Nov
LTN
London
LIS
Lisbon
HK$873 Return, found 3 days ago
HK$873
Return
found 3 days ago
Select easyJet flight, departing Sun, 9 Nov from London to Lisbon, returning Thu, 13 Nov, priced at HK$873 found 3 days ago
Transavia
Sat, 15 Nov - Sun, 23 Nov
AMS
Amsterdam
LIS
Lisbon
HK$1,587 Return, found 2 days ago
HK$1,587
Return
found 2 days ago
Select Transavia flight, departing Sat, 15 Nov from Amsterdam to Lisbon, returning Sun, 23 Nov, priced at HK$1,587 found 2 days ago
Air France
Wed, 17 Sep - Wed, 24 Sep
CDG
Paris
LIS
Lisbon
HK$1,784 Return, found 1 day ago
HK$1,784
Return
found 1 day ago
Select Air France flight, departing Wed, 17 Sep from Paris to Lisbon, returning Wed, 24 Sep, priced at HK$1,784 found 1 day ago
British Airways
Wed, 19 Nov - Wed, 26 Nov
LHR
London
LIS
Lisbon
HK$1,861 Return, found 6 days ago
HK$1,861
Return
found 6 days ago
Select British Airways flight, departing Wed, 19 Nov from London to Lisbon, returning Wed, 26 Nov, priced at HK$1,861 found 6 days ago
Iberia
Sun, 2 Nov - Thu, 6 Nov
LGW
London
LIS
Lisbon
HK$1,964 Return, found 2 days ago
HK$1,964
Return
found 2 days ago
Select Iberia flight, departing Sun, 2 Nov from London to Lisbon, returning Thu, 6 Nov, priced at HK$1,964 found 2 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$873.
How much is a flight to Costa Azul?
You could have locked in a return flight to Costa Azul from anywhere between HK$873 and HK$5,239 in the last seven days. For one-way journeys taking off from London (LTN), the lowest amount paid during this period was just HK$443.
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$873 to HK$5,239.
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$873

Trending flights to Costa Azul

Prices were available within the past 7 days and start at HK$443 for one-way flights and HK$873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon, 19 Jan - Mon, 26 Jan
HKG
Hong Kong SAR
LIS
Lisbon
HK$5,239 Return, found 2 days ago
HK$5,239
Return
found 2 days ago
Select Finnair flight, departing Mon, 19 Jan from Hong Kong SAR to Lisbon, returning Mon, 26 Jan, priced at HK$5,239 found 2 days ago
*Available to Expedia members.