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$505+ Cheap flights from Santa Rosa (STS) to Singapore

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SIN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Santa Rosa to Singapore

Keep the following information in mind while searching for Santa Rosa to Singapore flight deals. Data was last updated July 31, 2025.

Round-trip from

$861
(KAYAK)

One-way from

$505
(KAYAK)

Popular in

December

Cheapest in

October

Average price

$1,104
From Santa Rosa Sonoma County to Singapore
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One-way flight from Santa Rosa Sonoma County to Singapore
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Highest demand for flights based on searches. 14% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Santa Rosa to Singapore

Cheapest flights from Santa Rosa to Singapore
Explore the most affordable flight options available from Santa Rosa to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Japan Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:30 pmSTS - SIN
2 stops42h 50mJapan Airlines
Wed 10/88:05 amSIN - STS
2 stops29h 01mJapan Airlines
Deal found 7/29$964
This KAYAK deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:30 pmSTS - SIN
1 stop26h 25mSingapore Airlines
Fri 12/268:45 pmSIN - STS
1 stop19h 33mSingapore Airlines
Deal found 7/30$1,283
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:01 pmSTS - SIN
2 stops37h 19mAlaska Airlines
Thu 8/218:05 amSIN - STS
2 stops27h 03mAlaska Airlines
Deal found 7/30$1,474
This Qatar Airways deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:00 amSTS - SIN
2 stops39h 55mQatar Airways
Wed 12/242:00 amSIN - STS
2 stops36h 17mQatar Airways
Deal found 7/30$1,572

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Santa Rosa to Singapore that are best for you.

Fly from

Santa Rosa

Fly to

Singapore

Route

Depart

Return

Price

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Sun 1/18

8:00 am-6:40 am

2 stops30h 40m

Singapore Changi

Sun 2/22

10:25 pm-12:56 pm

2 stops30h 31m

$861

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Tue 1/13

8:00 am-1:10 am

2 stops25h 10m

Singapore Changi

Wed 2/25

7:00 pm-10:35 pm

1 stop19h 35m

$933

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Thu 1/22

7:00 am-8:45 am

2 stops33h 45m

Singapore Changi

Tue 2/17

2:00 am-9:58 pm

2 stops35h 58m

$1,339

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Tue 1/13

7:00 am-2:55 pm

2 stops39h 55m

Singapore Changi

Tue 2/24

2:00 am-9:58 pm

2 stops35h 58m

$1,397

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Sat 8/16

8:01 pm-12:20 am

2 stops37h 19m

Singapore Changi

Thu 8/21

8:05 am-8:08 pm

2 stops27h 03m

$1,474

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Mon 10/27

7:45 am-12:50 am

2 stops26h 05m

$505

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Wed 10/22

12:31 pm-12:20 am

2 stops44h 49m

$581

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Fri 10/24

5:34 pm-7:50 am

1 stop23h 16m

$730

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Tue 10/21

7:05 am-12:20 am

2 stops26h 15m

$807

Santa RosaSingapore

STS - SIN

STSSIN

Santa Rosa Sonoma County

Thu 10/23

7:05 am-9:00 am

2 stops34h 55m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 11 results
1
2

Best time to book a flight from Santa Rosa to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Singapore

What is the cheapest month to book a flight from Santa Rosa to Singapore?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Singapore (average of $995). Flying from Santa Rosa to Singapore in December is currently the most expensive (average of $1,679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated July 31, 2025.
See what other customers who have flown with Japan Airlines, Singapore Airlines, and Alaska Airlines from Santa Rosa to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very good
1,536 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Singapore Airlines
8.1
Very good
1,338 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Alaska Airlines
8.0
Very good
10,000 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qatar Airways
7.4
Good
3,609 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very good
1,536 reviews

Comfort

8.2

Overall

8.3

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Singapore?

    For a flight from Santa Rosa to Singapore, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Santa Rosa to Singapore one-way?

    The cheapest airlines for a one-way flight from Santa Rosa to Singapore are Japan Airlines ($505), American Airlines ($581), and Singapore Airlines ($730).

  • Can I find deals for flights from Santa Rosa to Singapore that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Singapore.

  • Can I find deals for business class flights from Santa Rosa to Singapore?

    Yes. Cheapflights offers flight deals from Santa Rosa to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Singapore (average of $995). Flying from Santa Rosa to Singapore in December is currently the most expensive (average of $1,679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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