Cheap Flights to Sintra-Cascais Natural Park from HK$304

View HK$304 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines

  • TAP Portugal

    TAP Portugal

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • KLM

    KLM

  • Air France

    Air France

  • Swiss International Air Lines

    Swiss International Air Lines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$304 for one-way flights and HK$642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
Mon, 2 Mar - Fri, 6 Mar
LTN
London
LIS
Lisbon
HK$642 Return, found 3 days ago
HK$642
Return
found 3 days ago
Select easyJet flight, departing Mon, 2 Mar from London to Lisbon, returning Fri, 6 Mar, priced at HK$642 found 3 days ago
Vueling Airlines
Mon, 2 Mar - Thu, 5 Mar
LGW
London
LIS
Lisbon
HK$1,065 Return, found 2 days ago
HK$1,065
Return
found 2 days ago
Select Vueling Airlines flight, departing Mon, 2 Mar from London to Lisbon, returning Thu, 5 Mar, priced at HK$1,065 found 2 days ago
TAP Portugal
Thu, 5 Mar - Sun, 8 Mar
LGW
London
LIS
Lisbon
HK$1,203 Return, found 3 days ago
HK$1,203
Return
found 3 days ago
Select TAP Portugal flight, departing Thu, 5 Mar from London to Lisbon, returning Sun, 8 Mar, priced at HK$1,203 found 3 days ago
British Airways
Wed, 4 Mar - Wed, 11 Mar
LHR
London
LIS
Lisbon
HK$1,620 Return, found 2 days ago
HK$1,620
Return
found 2 days ago
Select British Airways flight, departing Wed, 4 Mar from London to Lisbon, returning Wed, 11 Mar, priced at HK$1,620 found 2 days ago
Scandinavian Airlines
Sun, 22 Feb - Wed, 25 Feb
LHR
London
LIS
Lisbon
HK$1,946 Return, found 2 days ago
HK$1,946
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, 22 Feb from London to Lisbon, returning Wed, 25 Feb, priced at HK$1,946 found 2 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$642. 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$304 in the last seven days. Return flights to Sintra-Cascais Natural Park ranged from HK$642 to HK$5,228 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$642 and HK$5,228. 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.
Flights to Sintra-Cascais Natural Park information
Destination airport
Humberto Delgado
Destination airport IATA code
LIS
Destination city name
Lisbon
Return price
HK$642

Trending flights to Sintra-Cascais Natural Park

Prices were available within the past 7 days and start at HK$304 for one-way flights and HK$642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Sun, 1 Feb - Sun, 8 Feb
HKG
Hong Kong SAR
LIS
Lisbon
HK$5,228 Return, found 2 days ago
HK$5,228
Return
found 2 days ago
Select Air France flight, departing Sun, 1 Feb from Hong Kong SAR to Lisbon, returning Sun, 8 Feb, priced at HK$5,228 found 2 days ago

Explore a world of travel with Expedia

*Available to Expedia members.