Pena Palace with its distinctive yellow and white facade, domed towers, and ornate balconies.

Cheap Flights to Sintra-Cascais Natural Park from HK$422

View HK$422 flight on Sun, 27 Sept 2026Opens in a new window

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Cheap round-trip flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$422 for one-way flights and HK$906 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Sat, 19 Sept - Tue, 22 Sept
LGW
London
LIS
Lisbon
HK$906 Return, found 5 days ago
HK$906
Return
found 5 days ago
Select easyJet flight, departing Sat, 19 Sept from London to Lisbon, returning Tue, 22 Sept, priced at HK$906 found 5 days ago
Vueling Airlines
Sat, 6 Mar - Fri, 12 Mar
LGW
London
LIS
Lisbon
HK$1,215 Return, found 5 days ago
HK$1,215
Return
found 5 days ago
Select Vueling Airlines flight, departing Sat, 6 Mar from London to Lisbon, returning Fri, 12 Mar, priced at HK$1,215 found 5 days ago
TAP Portugal
Thu, 14 Jan - Wed, 20 Jan
LHR
London
LIS
Lisbon
HK$1,353 Return, found 5 days ago
HK$1,353
Return
found 5 days ago
Select TAP Portugal flight, departing Thu, 14 Jan from London to Lisbon, returning Wed, 20 Jan, priced at HK$1,353 found 5 days ago
Brussels Airlines
Sat, 29 Aug - Tue, 8 Sept
CDG
Paris
LIS
Lisbon
HK$1,707 Return, found 1 day ago
HK$1,707
Return
found 1 day ago
Select Brussels Airlines flight, departing Sat, 29 Aug from Paris to Lisbon, returning Tue, 8 Sept, priced at HK$1,707 found 1 day ago
Swiss International Air Lines
Thu, 14 Jan - Wed, 20 Jan
LHR
London
LIS
Lisbon
HK$1,714 Return, found 5 days ago
HK$1,714
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 14 Jan from London to Lisbon, returning Wed, 20 Jan, priced at HK$1,714 found 5 days ago

Frequently asked questions

How do I find cheap flights to Sintra-Cascais Natural Park that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" search function to help you find flexible, low-cost fares to Sintra-Cascais Natural Park. It's at the top left of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Sintra-Cascais Natural Park?
When you're ready to book your airfare to or near Sintra-Cascais Natural Park, these well-known airlines are waiting to welcome you on board:

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

How can I find cheap tickets to Sintra-Cascais Natural Park?
One of the easiest ways to find cheap tickets to Sintra-Cascais Natural Park is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Sintra-Cascais Natural Park in the last seven days was HK$906. Booking in advance will usually help you score an even better deal.
How much is a flight to Sintra-Cascais Natural Park?
If you were journeying one way from London (LTN), you could've snapped up a bargain seat for HK$422 in the last seven days. Return flights to Sintra-Cascais Natural Park ranged from HK$906 to HK$3,818 over the same period.
What are the most popular airports to fly into in Sintra-Cascais Natural Park?
Fly into Humberto Delgado Airport (LIS) and sample the best that Sintra-Cascais Natural Park has to offer. As the region's primary entry point, about 403 flights touch down here each month.
When is the cheapest time to fly to Sintra-Cascais Natural Park?
Departing on a Tuesday, followed by a Monday, is generally the best way to land the cheapest deal. Steer clear of weekends if you can, because Saturday is typically the most expensive day. Spend the funds you saved enjoying yourself in Sintra-Cascais Natural Park instead!
How much is a plane ticket to Sintra-Cascais Natural Park?
In the last seven days, journeys to Sintra-Cascais Natural Park cost between HK$906 and HK$3,818. Prices depend on the time of departure, airline, seating class and when you make your booking.
What months are the cheapest to book a flight to Sintra-Cascais Natural Park?
The most cost-effective month to snare a terrific deal to Sintra-Cascais Natural Park is February, whereas prices are higher in December. Avoid this time if you're counting your pennies.

Travel information

Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$905

Trending flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$422 for one-way flights and HK$906 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Wed, 4 Nov - Thu, 12 Nov
HKG
Hong Kong SAR
LIS
Lisbon
HK$3,818 Return, found 1 hour ago
HK$3,818
Return
found 1 hour ago
Select Finnair flight, departing Wed, 4 Nov from Hong Kong SAR to Lisbon, returning Thu, 12 Nov, priced at HK$3,818 found 1 hour ago

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