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Cheap flights from Oakland, California to Singapore from $377

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Singapore departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
5:05 pm - 12:10 amOAK-SIN
39h 05m2 stops
Delta Logo
10:40 am - 11:53 pmSIN-OAK
29h 13m2 stops
$825Delta
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Wed, Feb 4 - Tue, Feb 10
Japan Airlines Logo
8:10 am - 12:50 amOAK-SIN
24h 40m2 stops
Japan Airlines Logo
8:15 am - 5:43 pmSIN-OAK
25h 28m2 stops
$834Japan Airlines
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Mon, Feb 2 - Tue, Mar 3
Multiple Airlines Logo
8:10 am - 5:45 pmOAK-SIN
41h 35m1 stop
Multiple Airlines Logo
9:00 am - 4:23 pmSIN-OAK
23h 23m1 stop
$867Multiple Airlines
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Wed, Feb 4 - Tue, Feb 10
Korean Air Logo
6:40 am - 5:00 amOAK-SIN
31h 20m2 stops
Korean Air Logo
1:35 am - 1:55 pmSIN-OAK
28h 20m2 stops
$995Korean Air
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Tue, Oct 21 - Tue, Nov 4
Multiple Airlines Logo
5:05 pm - 12:10 amOAK-SIN
39h 05m2 stops
Multiple Airlines Logo
1:35 am - 4:23 pmSIN-OAK
30h 48m2 stops
$1,001Multiple Airlines
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Wed, Feb 4 - Mon, Feb 9
China Airlines Logo
6:15 am - 1:05 pmOAK-SIN
38h 50m2 stops
China Airlines Logo
2:25 pm - 11:59 pmSIN-OAK
25h 34m2 stops
$1,105China Airlines
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Sun, Nov 23 - Tue, Dec 16
China Airlines Logo
2:49 pm - 1:05 pmOAK-SIN
30h 16m2 stops
China Airlines Logo
2:00 am - 11:59 pmSIN-OAK
37h 59m2 stops
$1,114China Airlines
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Tue, Nov 4 - Sun, Nov 9
Alaska Airlines Logo
6:30 am - 12:50 amOAK-SIN
26h 20m2 stops
Alaska Airlines Logo
8:15 am - 11:59 pmSIN-OAK
31h 44m2 stops
$1,166Alaska Airlines
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Mon, Nov 3 - Fri, Nov 7
Korean Air Logo
6:40 am - 7:55 pmOAK-SIN
46h 15m2 stops
Korean Air Logo
1:35 am - 1:55 pmSIN-OAK
28h 20m2 stops
$1,180Korean Air
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Mon, Oct 20 - Tue, Nov 4
Alaska Airlines Logo
5:30 am - 11:50 pmOAK-SIN
26h 20m2 stops
Alaska Airlines Logo
8:15 am - 6:32 pmSIN-OAK
26h 17m2 stops
$1,244Alaska Airlines
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Sun, Nov 2 - Thu, Nov 6

Korean Air flights from Oakland, California to Singapore

Our best Korean Air deals on Oakland, California to Singapore flight tickets
Korean Air
Oct 21
OAK6:40 amOakland
31h 20m
2 stops
SIN5:00 amSingapore Changi
Nov 4
SIN1:35 amSingapore Changi
28h 20m
2 stops
OAK1:55 pmOakland
$995
Find similar
Korean Air
Oct 20
OAK6:40 amOakland
46h 15m
2 stops
SIN7:55 pmSingapore Changi
Nov 4
SIN1:35 amSingapore Changi
28h 20m
2 stops
OAK1:55 pmOakland
$1,180
Find similar
Korean Air
Nov 2
OAK5:30 amOakland
30h 30m
2 stops
SIN4:00 amSingapore Changi
Nov 5
SIN1:35 amSingapore Changi
28h 20m
2 stops
OAK1:55 pmOakland
$1,206
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China Airlines flights from Oakland, California to Singapore

Our best China Airlines deals on Oakland, California to Singapore flight tickets
China Airlines
Nov 23
OAK6:15 amOakland
38h 50m
2 stops
SIN1:05 pmSingapore Changi
Dec 16
SIN2:25 pmSingapore Changi
25h 34m
2 stops
OAK11:59 pmOakland
$1,105
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China Airlines
Nov 4
OAK2:49 pmOakland
30h 16m
2 stops
SIN1:05 pmSingapore Changi
Nov 9
SIN2:00 amSingapore Changi
37h 59m
2 stops
OAK11:59 pmOakland
$1,114
Find similar
China Airlines
Nov 3
OAK2:49 pmOakland
30h 16m
2 stops
SIN1:05 pmSingapore Changi
Nov 7
SIN2:00 amSingapore Changi
37h 59m
2 stops
OAK11:59 pmOakland
$1,155
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momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 6, 2025.
Use the filters below to find and compare flights from Oakland, California to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/4

5:05 pm-12:10 am

2 stops39h 05m

Singapore Changi

Tue 2/10

10:40 am-11:53 pm

2 stops29h 13m

$825

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 2/2

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Tue 3/3

8:15 am-5:43 pm

2 stops25h 28m

$834

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/4

8:10 am-5:45 pm

1 stop41h 35m

Singapore Changi

Tue 2/10

9:00 am-4:23 pm

1 stop23h 23m

$867

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 10/21

6:40 am-5:00 am

2 stops31h 20m

Singapore Changi

Tue 11/4

1:35 am-1:55 pm

2 stops28h 20m

$995

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/4

5:05 pm-12:10 am

2 stops39h 05m

Singapore Changi

Mon 2/9

1:35 am-4:23 pm

2 stops30h 48m

$1,001

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 11/23

6:15 am-1:05 pm

2 stops38h 50m

Singapore Changi

Tue 12/16

2:25 pm-11:59 pm

2 stops25h 34m

$1,105

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 11/4

2:49 pm-1:05 pm

2 stops30h 16m

Singapore Changi

Sun 11/9

2:00 am-11:59 pm

2 stops37h 59m

$1,114

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 11/3

6:30 am-12:50 am

2 stops26h 20m

Singapore Changi

Fri 11/7

8:15 am-11:59 pm

2 stops31h 44m

$1,166

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 10/20

6:40 am-7:55 pm

2 stops46h 15m

Singapore Changi

Tue 11/4

1:35 am-1:55 pm

2 stops28h 20m

$1,180

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 11/2

5:30 am-11:50 pm

2 stops26h 20m

Singapore Changi

Thu 11/6

8:15 am-6:32 pm

2 stops26h 17m

$1,244

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Oakland, California to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Oakland, California to Singapore is on a Monday when prices can be found for as low as $859. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,034.

What is the cheapest time of day to depart on your flight to Singapore?

In the morning is the cheapest time of day to fly from Oakland, California to Singapore when you can find flight prices for as low as $905. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,304 on average. Flights to Singapore from Oakland, California in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Oakland, California to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Oakland, California to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oakland, California to Singapore (OAK to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Singapore

Direct flights

None
There are no direct flights from Oakland, California to Singapore. There are no popular flight routes from Oakland, California to Singapore.
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  • How far is Oakland to Singapore Changi by plane?

    A flight from Oakland to Singapore Changi will travel around 8440.7 mi. Flights usually cover this in 24h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Oakland Airport to Singapore Changi Airport?

    Prices for flights from Oakland Airport to Singapore Changi Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Oakland Airport to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Singapore?

Finding the right flight to Singapore from Oakland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

Can I find flights from Oakland to Singapore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oakland to Singapore flights to just show those with flexible booking policies.

How can momondo help me find flights from Oakland to Singapore?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from Oakland.

I’m not ready to book a flight from Oakland to Singapore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oakland to Singapore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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