A coastal landscape with rocky shores, clear turquoise waters, and a hilly backdrop under a partly cloudy sky.

Cheap Flights to RegiĆ£o dos Lagos from HK$2,030

View HK$2,030 flight on Wed, 8 Jul 2026Opens in a new window

Flight 1

Popular airlines

  • HK Express

  • Cathay Pacific

  • Peach

  • British Airways

  • AirAsia

  • Thai AirAsia

  • Hong Kong Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to RegiĆ£o dos Lagos

Prices were available within the past 7 days and start at HK$2,030 for one-way flights and HK$4,576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Sun, 5 Jul - Wed, 8 Jul
BEL
Belem
SDU
Rio de Janeiro
HK$4,576 Return, found 1 day ago
HK$4,576
Return
found 1 day ago
Select Azul flight, departing Sun, 5 Jul from Belem to Rio de Janeiro, returning Wed, 8 Jul, priced at HK$4,576 found 1 day ago
LATAM Airlines Group
Sun, 5 Jul - Wed, 8 Jul
BEL
Belem
SDU
Rio de Janeiro
HK$4,596 Return, found 1 day ago
HK$4,596
Return
found 1 day ago
Select LATAM Airlines Group flight, departing Sun, 5 Jul from Belem to Rio de Janeiro, returning Wed, 8 Jul, priced at HK$4,596 found 1 day ago
GOL Linhas Aereas S.A.
Sun, 5 Jul - Wed, 8 Jul
BEL
Belem
SDU
Rio de Janeiro
HK$6,528 Return, found 1 day ago
HK$6,528
Return
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Sun, 5 Jul from Belem to Rio de Janeiro, returning Wed, 8 Jul, priced at HK$6,528 found 1 day ago
British Airways
Sun, 9 May - Sat, 22 May
LIS
Lisbon
SDU
Rio de Janeiro
HK$7,558 Return, found 1 day ago
HK$7,558
Return
found 1 day ago
Select British Airways flight, departing Sun, 9 May from Lisbon to Rio de Janeiro, returning Sat, 22 May, priced at HK$7,558 found 1 day ago
Austrian Airlines
Tue, 13 Oct - Tue, 20 Oct
VIE
Vienna
SDU
Rio de Janeiro
HK$7,865 Return, found 1 day ago
HK$7,865
Return
found 1 day ago
Select Austrian Airlines flight, departing Tue, 13 Oct from Vienna to Rio de Janeiro, returning Tue, 20 Oct, priced at HK$7,865 found 1 day ago

Frequently asked questions

How do I find cheap flights to RegiĆ£o dos Lagos that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Enter your travel details and click on the "Search" button. Second step: Check "No change fee" directly underneath the "Flexible change policies" heading on the top left of your screen. Step 3. Bag a cheap and flexible airfare to RegiĆ£o dos Lagos.
How can I find cheap tickets to RegiĆ£o dos Lagos?
One of the best ways to bag cheap tickets to RegiĆ£o dos Lagos is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. You'll see the cheapest prices for nearby days. The best price for a flight to RegiĆ£o dos Lagos in the last seven days was HK$4,576. Booking ahead will generally help you pick up an even better deal.
How much is a flight to RegiĆ£o dos Lagos?
In the last seven days, round-trip flights to RegiĆ£o dos Lagos sold from just HK$4,576 and peaked at HK$11,999. For one-way trips departing from Belem (BEL), the lowest price during this time was only HK$2,030.
When is the cheapest time to fly to RegiĆ£o dos Lagos?
If you'd prefer to spend your vacation savings on having fun in RegiĆ£o dos Lagos rather than on your trip there, jet off early in the week. The most economical day to travel is usually Tuesday, with Monday running a close second. With many people keeping their travel to weekends, Saturday tends to have the most expensive airfares.
How much is a plane ticket to RegiĆ£o dos Lagos?
In the last seven days, journeys to RegiĆ£o dos Lagos ranged between HK$4,576 and HK$11,999. Prices depend on the time of departure, seating class, airline and how early the fare is booked.
What months are the cheapest to book a flight to RegiĆ£o dos Lagos?
Snap up a ticket in February to unlock awesome flight deals to RegiĆ£o dos Lagos. The festive month of December is known as the most expensive time to purchase a seat.

Travel information

Destination airport
Santos Dumont
Destination airport IATA code
SDU
Destination city name
Rio de Janeiro
Return price
HK$4,576

Trending flights to RegiĆ£o dos Lagos

Prices were available within the past 7 days and start at HK$2,030 for one-way flights and HK$4,576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, 13 Apr - Mon, 19 Apr
HKG
Hong Kong SAR
SDU
Rio de Janeiro
HK$11,999 Return, found 1 day ago
HK$11,999
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 13 Apr from Hong Kong SAR to Rio de Janeiro, returning Mon, 19 Apr, priced at HK$11,999 found 1 day ago

Explore a world of travel with Expedia

*Available to Expedia members.