$632 Cheap Flights from San Sebastian (EAS) to Singapore (SIN)

View $632 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from San Sebastian (EAS) to Singapore Changi Airport (SIN)

  • notification illustration

    Be in the know

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

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Sebastian to Singapore (EAS-SIN)

Prices were available within the past 7 days and start at $632 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from San Sebastian Airport to SIN?
If you're traveling between EAS and Changi Airport (SIN), round-trip journeys start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Sebastian Airport to Changi Airport (SIN)?
Most flights can be canceled online, but every airline has its own terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Sebastian Airport (EAS) to SIN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Sebastian Airport to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Sebastian Airport to Changi Airport?
Hondarribia to Singapore is around 6961 mi, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Take a few snacks to nibble on throughout your trip too.
Which airlines fly direct from San Sebastian Airport (EAS) to SIN?
You won't find any airlines flying directly between San Sebastian Airport (EAS) and Singapore Airport, so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are EAS to Singapore Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get an awesome last-minute deal from San Sebastian Airport (EAS) to Changi Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
San Sebastian
Destination airport
Changi
Distance
6940 mi

Book with confidence

San Sebastian to Singapore Flights

The cheapest times to fly from San Sebastian to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Sebastian to Singapore are during the month of . You can find some of the cheapest flights from San Sebastian to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to Singapore

Sunday is one of the best days to book for cheap flights from San Sebastian to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Sebastian to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Sebastian to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $632 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Sebastian to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Sebastian to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Sebastian to Singapore Flights
*Available to One Key members.