S$576 Cheap Flights from Oakland to Singapore

View S$576 flight on Wed, 3 Sep,2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Oakland to Singapore (OAK-SIN)

Prices were available within the past 7 days and start at S$576 for one-way flights and S$1,833 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, 1 Apr - Thu, 10 Apr
OAK
Oakland
SIN
Singapore
S$1,833 Return, found 3 days ago
S$1,833
Return
found 3 days ago
Select Qatar Airways flight, departing Tue, 1 Apr from Oakland to Singapore, returning Thu, 10 Apr, priced at S$1,833 found 3 days ago
Qatar Airways
Mon, 7 Apr - Thu, 10 Apr
OAK
Oakland
SIN
Singapore
S$1,898 Return, found 3 days ago
S$1,898
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 7 Apr from Oakland to Singapore, returning Thu, 10 Apr, priced at S$1,898 found 3 days ago
Alaska Airlines
Wed, 26 Mar - Wed, 2 Apr
OAK
Oakland
SIN
Singapore
S$1,909 Return, found 13 hours ago
S$1,909
Return
found 13 hours ago
Select Alaska Airlines flight, departing Wed, 26 Mar from Oakland to Singapore, returning Wed, 2 Apr, priced at S$1,909 found 13 hours ago
Qatar Airways
Wed, 26 Mar - Wed, 2 Apr
OAK
Oakland
SIN
Singapore
S$1,923 Return, found 13 hours ago
S$1,923
Return
found 13 hours ago
Select Qatar Airways flight, departing Wed, 26 Mar from Oakland to Singapore, returning Wed, 2 Apr, priced at S$1,923 found 13 hours ago
Qatar Airways
Wed, 26 Mar - Wed, 2 Apr
OAK
Oakland
SIN
Singapore
S$1,927 Return, found 13 hours ago
S$1,927
Return
found 13 hours ago
Select Qatar Airways flight, departing Wed, 26 Mar from Oakland to Singapore, returning Wed, 2 Apr, priced at S$1,927 found 13 hours ago
Alaska Airlines
Sun, 6 Apr - Thu, 10 Apr
OAK
Oakland
SIN
Singapore
S$1,929 Return, found 13 hours ago
S$1,929
Return
found 13 hours ago
Select Alaska Airlines flight, departing Sun, 6 Apr from Oakland to Singapore, returning Thu, 10 Apr, priced at S$1,929 found 13 hours ago
Qatar Airways
Tue, 1 Apr - Mon, 14 Apr
OAK
Oakland
SIN
Singapore
S$1,942 Return, found 3 days ago
S$1,942
Return
found 3 days ago
Select Qatar Airways flight, departing Tue, 1 Apr from Oakland to Singapore, returning Mon, 14 Apr, priced at S$1,942 found 3 days ago
Korean Air
Sun, 18 May - Fri, 22 Aug
OAK
Oakland
SIN
Singapore
S$2,263 Return, found 19 hours ago
S$2,263
Return
found 19 hours ago
Select Korean Air flight, departing Sun, 18 May from Oakland to Singapore, returning Fri, 22 Aug, priced at S$2,263 found 19 hours ago
Air France
Sun, 18 May - Fri, 22 Aug
OAK
Oakland
SIN
Singapore
S$3,615 Return, found 19 hours ago
S$3,615
Return
found 19 hours ago
Select Air France flight, departing Sun, 18 May from Oakland to Singapore, returning Fri, 22 Aug, priced at S$3,615 found 19 hours ago
British Airways
Sun, 18 May - Fri, 22 Aug
OAK
Oakland
SIN
Singapore
S$4,317 Return, found 19 hours ago
S$4,317
Return
found 19 hours ago
Select British Airways flight, departing Sun, 18 May from Oakland to Singapore, returning Fri, 22 Aug, priced at S$4,317 found 19 hours ago
Oakland to Singapore route information
Origin airport
Oakland Intl.
Destination airport
Changi
Airlines serving
Air France, British Airways, KLM, Korean Air, Qatar Airways
Return price
S$1,833
Distance
13508 km

Flights from Oakland to Singapore

There are several airlines that operate frequent flights from Oakland (OAK) to Singapore (SIN) including

  • Delta Air Lines with 25 flights a week
  • Alaska Airlines with 11 flights a week

The earliest flight leaves Oakland Intl. Airport at 05:30 and arrives at Changi Airport at 00:05. The last flight of the day departs Oakland at 14:45 and arrives at Singapore at 21:40.

The flight distance from Oakland to Singapore is about 14554 km, the shortest flight is 22 hours 55 minutes with Delta Air Lines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Oakland Singapore flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Oakland to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Oakland to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Oakland Intl. Airport to SIN?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Oakland Intl. Airport (OAK) to Singapore Airport start from S$1,833. Book today to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Oakland Intl. Airport to Changi Airport (SIN)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from OAK to Singapore Airport 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 Oakland Intl. Airport (OAK) to Singapore Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from OAK to Changi Airport?
The distance is around 13,600 kilometres. Sleep mask? Check. Noise-cancelling headphones? Double check. We recommend you pack all the essentials for this long-haul Oakland to Singapore flight.
Which airlines fly direct from OAK to Changi Airport?
You won’t find any airlines operating directly between OAK and Changi Airport (SIN), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Oakland Intl. Airport to Changi Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get great last-minute deals from OAK to SIN, but there’s no guarantee. As many airlines publish prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to book when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you’re always getting the latest offers.
*Available to Expedia members.