
Cheap Flights to Sintra-Cascais Natural Park from HK$422
View HK$422 flight on Sun, 27 Sept 2026Opens in a new windowPopular airlines
Lufthansa
TAP Portugal
British Airways
Iberia
Swiss International Air Lines
Air Canada
KLM
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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$890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 15 Sept - Fri, 18 Sept
LTN
London
LIS
Lisbon
HK$890
Return
found 1 day ago
Mon, 12 Oct - Thu, 15 Oct
MAN
Manchester
LIS
Lisbon
HK$1,351
Return
found 5 days ago

Sat, 7 Nov - Tue, 10 Nov
LGW
London
LIS
Lisbon
HK$1,364
Return
found 1 day ago

Fri, 4 Dec - Tue, 8 Dec
LGW
London
LIS
Lisbon
HK$1,720
Return
found 3 days ago

Sat, 31 Oct - Sat, 7 Nov
LHR
London
LIS
Lisbon
HK$1,789
Return
found 1 hour 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$890. 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$890 to HK$3,819 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$890 and HK$3,819. 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$889 |
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$890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 12 Nov - Wed, 18 Nov
HKG
Hong Kong SAR
LIS
Lisbon
HK$3,819
Return
found 22 hours ago
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