Cheap flights from Singapore to Fremont from S$ 593

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 18-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Fremont are usually found in February or October, booked 59 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Singapore to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Fremont
Explore the most affordable flight options available from Singapore to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Sun 15-1123:10
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Sun 29-1123:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Deal found 21-4S$ 1,041
Thu 29-1023:10
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Mon 2-1123:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Deal found 18-4S$ 1,046
Fri 4-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sun 13-923:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 21-4S$ 1,047
Sun 3-522:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Tue 5-523:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 18-4S$ 1,050
Wed 9-901:25
SIN
-
SFO
1 stop24h 15m
Korean Air
Mon 14-912:50
SFO
-
SIN
1 stop25h 10m
Korean Air
Deal found 20-4S$ 1,058
Tue 15-922:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Tue 22-923:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 18-4S$ 1,064
Mon 14-922:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Tue 22-923:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 19-4S$ 1,065
Tue 5-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Tue 12-512:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 20-4S$ 1,066
Sun 3-522:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Wed 6-523:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 19-4S$ 1,076
Thu 3-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sat 12-923:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 21-4S$ 1,084
Wed 6-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Tue 12-512:40
SFO
-
SIN
1 stop20h 15m
Korean Air
Deal found 20-4S$ 1,086

Find flight deals from Singapore to Fremont

Keep the following information in mind while searching for Singapore to Fremont flight deals. Data was last updated 22 April 2026.

Round-trip from

S$ 1,047

One-way from

S$ 593

Popular in

August

Cheapest in

February

Average price

S$ 1,314
Asiana Airlines
  • Asiana Airlines
  • 4-9-13-9
  • 2 total stops
  • 62h 50m total
  • Singapore to Fremont
Singapore Airlines
  • Singapore Airlines
  • 18-9
  • Nonstop
  • 15h 35m total
  • Singapore to Fremont
Highest demand for flights based on searches. 4% potential increase in price (S$ 64 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 28 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Fremont 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 200,618 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Singapore to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 5-5

13:10-16:10

1 stop18h 00m

San Francisco

Thu 7-5

12:30-11:55

1 stop32h 25m

S$ 1,331

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 9-5

13:10-20:10

1 stop22h 00m

San Francisco

Sat 4-7

01:00-13:55

1 stop21h 55m

S$ 1,334

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 24-8

11:05-19:04

2 stops46h 59m

San Francisco

Wed 9-9

12:03-06:40

2 stops27h 37m

S$ 1,341

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 25-8

12:40-09:05

2 stops59h 25m

San Francisco

Mon 7-9

12:00-11:40

3 stops32h 40m

S$ 1,518

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 24-8

20:35-21:20

Nonstop15h 45m

San Francisco

Tue 8-9

10:35-06:40

1 stop29h 05m

S$ 1,555

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 10-9

11:05-16:30

1 stop20h 25m

San Francisco

Mon 14-9

22:40-06:15

Nonstop16h 35m

S$ 1,605
Fastest return journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 20-5

20:35-20:45

Nonstop15h 10m

San Francisco

Wed 27-5

11:10-18:35

Nonstop16h 25m

S$ 1,619

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 7-6

01:30-09:27

2 stops46h 57m

San Francisco

Mon 22-6

11:37-21:15

2 stops42h 38m

S$ 1,641

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 7-7

02:00-20:30

1 stop33h 30m

San Francisco

Fri 17-7

18:55-00:35

2 stops38h 40m

S$ 1,668

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 31-5

01:30-09:27

2 stops46h 57m

San Francisco

Fri 19-6

08:30-08:50

2 stops33h 20m

S$ 1,670

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Singapore to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Singapore with our price prediction graph.
Estimated return 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 Singapore to Fremont

How far ahead should I book a flight from Singapore to Fremont?

Use this chart to determine the optimal time to book a return flight from Singapore to Fremont. Price data was last updated on 17 April 2026.

The price you pay for your flight from Singapore to Fremont may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest time of day to fly from SIN to FR8?

Find hourly flight availability from Singapore to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

When flying from Singapore to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to Fremont

Explore weekly flight availability from Singapore to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 April 2026.

The most flights from SIN to FR8 are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from Singapore to Fremont?

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 22 April 2026.
Read through reviews of airlines operating flights from Singapore to Fremont, such as STARLUX Airlines,EVA Air, andSingapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
STARLUX Airlines
8.9
Very Good

Entertainment

8.8

Food

8.6

Comfort

8.9

Boarding

9.0

Overall

8.9

Crew

9.2

Reviews

1 / 11
8.0
Excellent

Anonymous,Apr 2026

PHX - TPE

After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Fremont. 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 Singapore to Fremont?

    For a flight from Singapore to Fremont, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city. Changi is the only Singapore airport and it handles 3 outbound flights to Fremont per day. 10 airlines have flights to Fremont from Singapore Changi on a regular basis.

  • How popular is this Singapore to Fremont flight route?

  • How long is the flight from Singapore to Fremont?

    For as low as S$ 1,331, EVA Air can have you in Fremont from Singapore in 18h. Airlines will cover a distance of 13572 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    S$ 492 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on United Airlines and Cathay Pacific, with prices starting from S$ 499 and S$ 637, respectively.

  • What are the cheapest flights from Singapore to Fremont?

    On average you can expect to pay S$ 3,026 for a flight from Singapore to Fremont. The cheapest flight overall is S$ 630 while the most popular route, (Singapore Changi - San Francisco) is currently priced at S$ 1,060.

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

    Yes. In addition to deals on Singapore to Fremont flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Fremont?

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Singapore to Fremont

Discover the top 10 airlines that operate flights from Singapore to Fremont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 686AverageS$ 764FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 760AverageS$ 1,072FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 789AverageS$ 838FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 804AverageS$ 1,143FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air CanadaCheapestS$ 807AverageS$ 1,023FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestS$ 849AverageS$ 1,045FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 924AverageS$ 1,096FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 952AverageS$ 1,055FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestS$ 1,035AverageS$ 1,128FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,203AverageS$ 1,235FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Fremont?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Fremont. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Fremont?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Fremont.

Can Cheapflights find flights from Singapore to Fremont with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Fremont, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Singapore to Fremont become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Fremont on Cheapflights with our Price Alert feature and get notified when better prices are available.

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