Cheap flights from Singapore to Fremont from S$ 591

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
30 May — 6 Jun1
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 30 April 2026.

Thu 28-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Thu 3-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 25-4S$ 1,059
Mon 21-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Mon 28-923:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 25-4S$ 1,065
Thu 24-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sun 27-923:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 26-4S$ 1,096
Thu 10-907:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Sun 13-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 26-4S$ 1,098
Thu 28-507:30
SIN
-
SFO
2 stops31h 27m
Delta
Thu 3-920:05
SFO
-
SIN
2 stops36h 50m
Delta
Deal found 25-4S$ 1,100
Mon 18-507:30
SIN
-
SFO
2 stops31h 35m
Delta
Tue 2-620:30
SFO
-
SIN
2 stops36h 25m
Delta
Deal found 26-4S$ 1,101
Sun 3-507:30
SIN
-
SFO
2 stops31h 07m
Delta
Tue 5-505:59
SFO
-
SIN
2 stops26h 56m
Delta
Deal found 25-4S$ 1,103
Mon 11-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sun 17-523:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 28-4S$ 1,111
Tue 8-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Mon 28-1223:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Deal found 29-4S$ 1,112
Mon 11-514:00
SIN
-
SFO
1 stop21h 30m
STARLUX Airlines
Mon 25-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 28-4S$ 1,167
Fri 8-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Wed 13-512:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 26-4S$ 1,175
Tue 12-514:10
SIN
-
SFO
1 stop21h 20m
STARLUX Airlines
Tue 26-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 26-4S$ 1,187

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 30 April 2026.

Round-trip from

S$ 1,059

One-way from

S$ 591

Popular in

August

Cheapest in

February

Average price

S$ 1,322
Korean Air
  • Korean Air
  • 28-5-3-9
  • 2 total stops
  • 47h 45m 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$ 66 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 29 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 30 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

Thu 10-9

11:05-09:25

2 stops37h 20m

San Francisco

Sun 13-9

08:50-00:45

2 stops24h 55m

S$ 1,533

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 7-7

13:45-20:30

1 stop21h 45m

San Francisco

Wed 29-7

20:12-12:35

2 stops25h 23m

S$ 1,547

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 25-5

01:25-22:23

2 stops35h 58m

San Francisco

Tue 2-6

05:55-05:00

2 stops32h 05m

S$ 1,588

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 10-5

01:25-21:30

2 stops35h 05m

San Francisco

Fri 29-5

17:37-23:55

2 stops39h 18m

S$ 1,764

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 16-5

13:45-08:21

2 stops33h 36m

San Francisco

Sat 23-5

16:55-00:35

2 stops40h 40m

S$ 1,819
Fastest return journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 17-5

20:35-20:45

Nonstop15h 10m

San Francisco

Sun 24-5

11:10-18:35

Nonstop16h 25m

S$ 1,952

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 19-5

09:00-09:10

Nonstop15h 10m

San Francisco

Fri 12-6

11:10-18:35

Nonstop16h 25m

S$ 1,961

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 18-5

01:30-10:26

2 stops47h 56m

San Francisco

Thu 11-6

08:30-16:15

2 stops40h 45m

S$ 1,982

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 14-6

20:35-21:20

Nonstop15h 45m

San Francisco

Sun 21-6

11:10-18:35

Nonstop16h 25m

S$ 2,057
Cheapest one-way
Fastest single journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 11-5

20:35-20:45

Nonstop15h 10m

S$ 597

Flights are sorted by cheapest return flights first.

Deals found on 27-4

Showing 1-10 of 21 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

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 30 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 30 April 2026.

The most flights from SIN to FR8 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 30 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

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again
STARLUX Airlines
8.9
Very Good

Food

8.6

Overall

8.9

Boarding

8.9

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 12
10.0
Excellent

ember j,Apr 2026

TPE - ONT

Amazing how an airline can elevate service by just modernizing structures such as the massage chairs in the boarding areas to the massive airbus with the rolls Royce engines with the electrochromatic windows ! And not to mention the flawless service of the aircrew even with the language difference. I’ll definitely fly with starlux again

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 4 outbound flights to Fremont per day. 11 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$ 1,547, United Airlines can have you in Fremont from Singapore in 21h 45m. 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$ 495 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$ 502 and S$ 638, respectively.

  • What are the cheapest flights from Singapore to Fremont?

    On average you can expect to pay S$ 3,043 for a flight from Singapore to Fremont. The cheapest flight overall is S$ 633 while the most popular route, (Singapore Changi - San Francisco) is currently priced at S$ 1,046.

  • 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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 691AverageS$ 1,329FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 764AverageS$ 1,076FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 793AverageS$ 843FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 808AverageS$ 1,152FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air CanadaCheapestS$ 811AverageS$ 1,028FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestS$ 854AverageS$ 1,050FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 929AverageS$ 1,119FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 957AverageS$ 1,061FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapestS$ 967AverageS$ 1,094FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapestS$ 1,057AverageS$ 1,146FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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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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