Cheap Flights to Sierra de Guadarrama from HK$2,840

View HK$2,840 flight on Tue, 30 Jun 2026Opens in a new window

Popular airlines

  • Iberia

  • British Airways

  • Lufthansa

  • KLM

  • Air Europa

  • TAP Portugal

  • Air France

  • 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 Sierra de Guadarrama

Prices were available within the past 7 days and start at HK$2,840 for one-way flights and HK$4,459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Wed, 3 Jun - Wed, 10 Jun
HKG
Hong Kong SAR
MAD
Madrid
HK$4,459 Return, found 12 hours ago
HK$4,459
Return
found 12 hours ago
Select Air China flight, departing Wed, 3 Jun from Hong Kong SAR to Madrid, returning Wed, 10 Jun, priced at HK$4,459 found 12 hours ago
Finnair
Tue, 3 Nov - Wed, 11 Nov
HKG
Hong Kong SAR
MAD
Madrid
HK$4,684 Return, found 1 day ago
HK$4,684
Return
found 1 day ago
Select Finnair flight, departing Tue, 3 Nov from Hong Kong SAR to Madrid, returning Wed, 11 Nov, priced at HK$4,684 found 1 day ago
Swiss International Air Lines
Tue, 20 Oct - Wed, 18 Nov
HKG
Hong Kong SAR
MAD
Madrid
HK$5,050 Return, found 2 hours ago
HK$5,050
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Tue, 20 Oct from Hong Kong SAR to Madrid, returning Wed, 18 Nov, priced at HK$5,050 found 2 hours ago
Etihad Airways
Fri, 8 May - Tue, 19 May
HKG
Hong Kong SAR
MAD
Madrid
HK$5,075 Return, found 12 hours ago
HK$5,075
Return
found 12 hours ago
Select Etihad Airways flight, departing Fri, 8 May from Hong Kong SAR to Madrid, returning Tue, 19 May, priced at HK$5,075 found 12 hours ago
Lufthansa
Mon, 11 Jan - Fri, 15 Jan
HKG
Hong Kong SAR
MAD
Madrid
HK$5,497 Return, found 2 days ago
HK$5,497
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 11 Jan from Hong Kong SAR to Madrid, returning Fri, 15 Jan, priced at HK$5,497 found 2 days ago

Frequently asked questions

How do I find cheap flights to Sierra de Guadarrama that have flexible change policies?
When it comes to flying these days, flexibility is important. That's why we've added a "No change fee" filter to help you find flexible, cheap tickets to Sierra de Guadarrama. It's to the left of your screen under the "Flexible change policies" heading.
Which airlines fly to Sierra de Guadarrama?
Reserve your seat with one of these airlines and dynamic Sierra de Guadarrama will be all yours to explore:

  • Iberia - 247 flights to or near Sierra de Guadarrama each month, including 247 flights to Adolfo Suarez Madrid-Barajas Airport (MAD) per month.
  • American Airlines - 121 flights to or near Sierra de Guadarrama each month, including 121 flights to Adolfo Suarez Madrid-Barajas Airport (MAD) per month.
  • United Airlines - 60 flights to or near Sierra de Guadarrama each month, including 60 flights to Adolfo Suarez Madrid-Barajas Airport (MAD) per month.

How can I find cheap tickets to Sierra de Guadarrama?
A great strategy for walking away with cheap airfares is to be flexible with your travel dates. Start by searching for your flight to Sierra de Guadarrama, then click on the "flexible dates" link to see prices for nearby days. Another good tip? Book well in advance. For an idea of costs, HK$4,459 was the lowest price for a flight to Sierra de Guadarrama in the last seven days.
How much is a flight to Sierra de Guadarrama?
In the last seven days, return airfares to Sierra de Guadarrama sold for as little as HK$4,459 and reached a maximum of HK$5,497. For one-way fares taking off from Hong Kong SAR (HKG), the lowest price during this time was HK$2,840.
What are the most popular airports to fly into in Sierra de Guadarrama?
The primary gateway to Sierra de Guadarrama, roughly 538 flights taxi into Adolfo Suarez Madrid-Barajas Airport (MAD) each month. Keep an eye out for a rewarding deal, book your ticket and get ready to soak up the best of this popular region.
When is the cheapest time to fly to Sierra de Guadarrama?
If you can be flexible with what date you travel to Sierra de Guadarrama, try to depart early in the week. The most economical day to take off is usually Tuesday, followed by Monday. Saturday is typically the most expensive day, with many holiday makers choosing to fly on the weekend.
How much is a plane ticket to Sierra de Guadarrama?
In the last seven days, tickets varied between HK$4,459 and HK$5,497. Browse through our awesome deals to Sierra de Guadarrama, pick your favorite and then get ready for your getaway!
What months are the cheapest to book a flight to Sierra de Guadarrama?
February is a cheap month to secure a seat for your Sierra de Guadarrama vacation. Fares are priciest throughout the busy month of December, so steer clear of this time if possible.

Travel information

Destination airport
Adolfo Suárez Madrid-Barajas
Destination airport IATA code
MAD
Destination city name
Madrid
Return price
HK$4,459

Trending flights to Sierra de Guadarrama

Prices were available within the past 7 days and start at HK$2,840 for one-way flights and HK$4,459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Wed, 3 Jun - Wed, 10 Jun
HKG
Hong Kong SAR
MAD
Madrid
HK$4,459 Return, found 12 hours ago
HK$4,459
Return
found 12 hours ago
Select Air China flight, departing Wed, 3 Jun from Hong Kong SAR to Madrid, returning Wed, 10 Jun, priced at HK$4,459 found 12 hours ago

Explore a world of travel with Expedia

*Available to Expedia members.