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Cheap flights from Singapore to Fremont from S$ 590

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 18-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
21 Apr — 28 Apr1
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 68 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

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 March 2026.

Wed 6-520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Wed 13-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Deal found 22-3S$ 747
Sun 21-608:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Tue 14-711:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Deal found 18-3S$ 750
Mon 4-520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Mon 11-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Deal found 19-3S$ 751
Tue 5-520:35
SIN
-
SFO
Nonstop15h 10m
Lufthansa
Tue 12-510:25
SFO
-
SIN
Nonstop17h 10m
Lufthansa
Deal found 21-3S$ 781
Sun 3-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Sun 10-512:40
SFO
-
SIN
1 stop20h 15m
Korean Air
Deal found 19-3S$ 869
Sun 3-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Sun 17-512:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 19-3S$ 892
Sun 10-520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Tue 19-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Deal found 19-3S$ 900
Sun 3-520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Sun 17-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Deal found 20-3S$ 901
Sun 21-608:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Wed 15-701:40
SFO
-
SIN
1 stop32h 05m
United Airlines
Deal found 18-3S$ 917

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 March 2026.

Round-trip from

S$ 747

One-way from

S$ 590

Popular in

August

Cheapest in

February

Average price

S$ 1,099
United Airlines
  • United Airlines
  • 6-5-13-5
  • Nonstop
  • 32h 20m total
  • Singapore to Fremont
Search Deals
18-8
  • 18-8
  • 3 total stops
  • 46h 20m total
  • Singapore to Fremont
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 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

Sun 3-5

20:35-20:45

Nonstop15h 10m

San Francisco

Sun 17-5

22:40-06:45

Nonstop17h 05m

S$ 905

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 21-6

08:45-09:30

Nonstop15h 45m

San Francisco

Wed 15-7

01:40-00:45

1 stop32h 05m

S$ 917

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 6-5

07:30-10:40

1 stop18h 10m

San Francisco

Wed 13-5

05:55-05:00

2 stops32h 05m

S$ 1,256
Fastest return journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 9-7

08:45-09:30

Nonstop15h 45m

San Francisco

Thu 23-7

11:10-18:35

Nonstop16h 25m

S$ 1,297

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 16-6

01:25-10:40

1 stop24h 15m

San Francisco

Tue 30-6

06:00-23:55

2 stops26h 55m

S$ 1,420

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 5-4

20:35-20:45

Nonstop15h 10m

San Francisco

Tue 12-5

10:25-18:35

Nonstop17h 10m

S$ 1,463

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 14-4

22:00-10:40

1 stop27h 40m

San Francisco

Mon 20-4

12:40-05:00

1 stop25h 20m

S$ 1,537

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 20-4

09:00-09:10

Nonstop15h 10m

San Francisco

Wed 13-5

10:25-18:35

Nonstop17h 10m

S$ 1,565

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 3-8

11:05-09:18

2 stops37h 13m

San Francisco

Thu 20-8

07:40-06:40

2 stops32h 00m

S$ 1,601
Cheapest one-way

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 16-6

11:05-07:10

2 stops35h 05m

S$ 782

Flights are sorted by cheapest return flights first.

Deals found on 18-3

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

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 13 March 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 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Singapore to Fremont (average of S$ 710). Flying from Singapore to Fremont in April is currently the most expensive (average of S$ 946). 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.

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 March 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 March 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).

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 March 2026.
Read through reviews of airlines operating flights from Singapore to Fremont, such as EVA Air,China Airlines, andSingapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,381 reviews
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
China Airlines
8.3
Very Good
817 reviews
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Singapore Airlines
8.2
Very Good
1,483 reviews
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,222 reviews
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
United Airlines
7.4
Good
9,460 reviews
EVA Air
8.5
Very Good
1,381 reviews
Check prices

Overall

8.5

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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. 10 airlines have flights to Fremont from Singapore Changi on a regular basis.

  • How popular is this Singapore to Fremont flight route?

    The Singapore Changi to Fremont flight path was viewed by 1,414 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to Fremont?

    For as low as S$ 905, United Airlines can have you in Fremont from Singapore in 15h 10m. 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$ 496 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$ 504 and S$ 639, respectively.

  • What are the cheapest flights from Singapore to Fremont?

    On average you can expect to pay S$ 2,967 for a flight from Singapore to Fremont. The cheapest flight overall is S$ 552 while the most popular route, (Singapore Changi - San Francisco) is currently priced at S$ 901.

  • 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.

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

    Currently, July is the cheapest month in which you can book a flight from Singapore to Fremont (average of S$ 710). Flying from Singapore to Fremont in April is currently the most expensive (average of S$ 946). 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

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 691AverageS$ 769FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 772AverageS$ 1,083FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 795AverageS$ 852FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestS$ 814AverageS$ 1,031FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Singapore AirlinesCheapestS$ 815AverageS$ 1,149FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 855AverageS$ 1,053FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 930AverageS$ 1,088FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 960AverageS$ 1,057FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestS$ 1,032AverageS$ 1,135FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,213AverageS$ 1,245FlexibilityNo 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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