Popular airlines from Olongapo (SFS-Subic Bay) to Singapore Changi Airport (SIN)

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Frequently asked questions

How much does a flight from Olongapo (SFS-Subic Bay) to Changi Airport (SIN) cost?
Grab a cheap one-way flight or cheap return flight from Olongapo (SFS-Subic Bay) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
Flying in is a great way to save, as it's the cheapest month for flights between SFS and SIN. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
You can't catch a direct flight from Olongapo (SFS-Subic Bay) to Changi Airport (SIN). However, you can arrive in Singapore without any layovers by taking off from Ninoy Aquino Intl. Airport (MNL).
What is the cheapest airline that flies from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SFS to SIN flight.
How many flights per day from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
You'll have to catch a flight with a layover when traveling from Olongapo (SFS-Subic Bay) to Changi Airport (SIN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SFS to SIN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
To reach Changi Airport (SIN) without delays, select a flight that leaves Olongapo (SFS-Subic Bay) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Olongapo (SFS-Subic Bay) to Changi Airport (SIN) last-minute?
Booking your ticket from SFS to SIN right before your journey is usually more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SFS to SIN flight and hotel package?
Booking a SFS to SIN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Olongapo (SFS-Subic Bay) to Changi Airport (SIN)?
Usually, it's possible to cancel or reschedule your SFS to SIN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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Olongapo to Singapore Flights

The cheapest times to fly from Olongapo 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 Olongapo to Singapore are during the month of . You can find some of the cheapest flights from Olongapo to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Olongapo to Singapore

Sunday is one of the best days to book for cheap flights from Olongapo 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 Olongapo 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 Olongapo to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Olongapo 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 Olongapo 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.

 

Olongapo to Singapore Flights

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*Available to One Key members.