Round-trip journeys between SIN and Oakland Intl. Airport (OAK) start from S$1,437. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but each airline has a different set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.

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 Changi Airport to Oakland Intl. Airport (OAK) flights, you’ll see a “no change fees” filter for you to select.

The distance is around 13,600 kilometres, so pack your carry-on bag with everything you need to make the long journey comfortable. Wondering what to take on board your Singapore to Oakland flight? Earplugs, a sleep mask and a travel pillow are among the essentials.

You won’t find any airlines operating directly between Singapore Airport and Oakland Intl. Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!

Flight prices from SIN to OAK are available up to a year prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it’s not something you should bank on. Also, booking your flights well in advance means you’ll have more options — and you can avoid ending up with the dreaded middle seat! We’re always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.