Cheap Flights to O Sar | Popular Routes to O Sar from HK$3,741

View HK$3,741 flight on Tue, 24 Feb 2026Opens in a new window

Popular airlines to O Sar

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  • Lufthansa

  • American Airlines

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Cheap round-trip flights to O Sar

Prices were available within the past 7 days and start at HK$3,741 for one-way flights and HK$5,706 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$5,706 Return, found 1 day ago
HK$5,706
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$5,706 found 1 day ago
Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$5,772 Return, found 1 day ago
HK$5,772
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$5,772 found 1 day ago
Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,026 Return, found 1 day ago
HK$6,026
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$6,026 found 1 day ago
Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,092 Return, found 1 day ago
HK$6,092
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$6,092 found 1 day ago
Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,426 Return, found 1 day ago
HK$6,426
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$6,426 found 1 day ago
Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,492 Return, found 1 day ago
HK$6,492
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$6,492 found 1 day ago
Qatar Airways
Wed, 25 Feb - Wed, 4 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,544 Return, found 4 days ago
HK$6,544
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 25 Feb from Hong Kong SAR to Santiago de Compostela, returning Wed, 4 Mar, priced at HK$6,544 found 4 days ago
Qatar Airways
Wed, 25 Feb - Wed, 4 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$6,632 Return, found 4 days ago
HK$6,632
Return
found 4 days ago
Select Qatar Airways flight, departing Wed, 25 Feb from Hong Kong SAR to Santiago de Compostela, returning Wed, 4 Mar, priced at HK$6,632 found 4 days ago
Swiss International Air Lines
Mon, 17 Aug - Fri, 4 Sept
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$8,424 Return, found 2 days ago
HK$8,424
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 17 Aug from Hong Kong SAR to Santiago de Compostela, returning Fri, 4 Sept, priced at HK$8,424 found 2 days ago
Lufthansa
Sun, 16 Aug - Thu, 3 Sept
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$8,727 Return, found 2 days ago
HK$8,727
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 16 Aug from Hong Kong SAR to Santiago de Compostela, returning Thu, 3 Sept, priced at HK$8,727 found 2 days ago

About O Sar

Expedia offers flights to O Sar to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to O Sar or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to O Sar that have flexible change policies?
At Expedia, we've been channeling our inner yogi to provide you with the most flexible airfares on the market. Simply click on "No change fee" directly underneath the "Flexible change policies" filter to find your perfect flight to O Sar.
How can I find cheap tickets to O Sar?
Book in advance, fly in or out of nearby airports, avoid vacation periods — there are plenty of ways! Another one is to make the most of Expedia's "flexible dates" feature. Search for your O Sar flight, then compare the prices for nearby dates. In the last seven days, the lowest price for a flight to O Sar was HK$5,706.
How much is a flight to O Sar?
One-way flights from Hong Kong SAR (HKG) sold for as little as HK$3,741 in the last seven days. During this period, the cost of a return airfare to O Sar ranged between HK$5,706 and HK$8,727. If you find a fantastic deal, book as fast as you can — these prices don't stick around.
When is the cheapest time to fly to O Sar?
Take off to O Sar early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is known for being the cheapest day to get on a plane, with Monday a close second. If you'd like to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to O Sar?
In the last seven days, plane tickets to O Sar ranged from HK$5,706 to HK$8,727.
What is the best time to go to O Sar?
Padron, O Sar's major city, is a great destination to visit at anytime. Don't like cold weather? Then journey here from June 20 onward in summer, when average temperatures fluctuate from 13ºC to 24ºC. April, May and September is when Padron draws the biggest crowds.
What months are the cheapest to book a flight to O Sar?
Grab your ticket in February for the lowest-priced flights to O Sar. The month of December is known as the most expensive time to buy a fare.

Trending flights to O Sar

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Tue, 24 Feb - Tue, 3 Mar
HKG
Hong Kong SAR
SCQ
Santiago de Compostela
HK$5,706 Return, found 1 day ago
HK$5,706
Return
found 1 day ago
Select Etihad Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Santiago de Compostela, returning Tue, 3 Mar, priced at HK$5,706 found 1 day ago
*Available to Expedia members.