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$339+ Cheap flights from Fremont, CA 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Fremont to Singapore

Cheapest flights from Fremont to Singapore
Explore the most affordable flight options available from Fremont to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This IEagle deal was found by Cheapflights users on 12/11. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:25 pmSFO - SIN
2 stops36h 30mAir India
Mon 1/127:40 pmSIN - SFO
2 stops34h 50mAir India
Deal found 12/11$758
This Justfly.com deal was found by Cheapflights users on 12/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:25 pmSFO - SIN
2 stops36h 30mAir India
Tue 1/138:00 pmSIN - SFO
2 stops34h 30mAir India
Deal found 12/11$767
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - SIN
2 stops34h 00mAir India
Sun 2/88:00 pmSIN - SFO
1 stop32h 25mAir India
Deal found 12/11$768
This Justfly.com deal was found by Cheapflights users on 12/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:40 amSFO - SIN
Nonstop17h 25mSingapore Airlines
Wed 2/49:15 amSIN - SFO
Nonstop14h 35mSingapore Airlines
Deal found 12/9$773
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:35 amSFO - SIN
Nonstop17h 40mUnited Airlines
Wed 2/410:45 amSIN - SFO
1 stop20h 35mUnited Airlines
Deal found 12/9$785
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:00 pmSFO - SIN
2 stops31h 40mChina Eastern
Wed 2/412:40 pmSIN - SFO
2 stops36h 20mChina Eastern
Deal found 12/9$798
This Justfly.com deal was found by Cheapflights users on 12/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:25 pmSFO - SIN
2 stops36h 30mAir India
Tue 1/138:00 pmSIN - SFO
2 stops34h 30mAir India
Deal found 12/11$807
This Justfly.com deal was found by Cheapflights users on 12/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - SIN
2 stops48h 45mAir India
Mon 1/127:40 pmSIN - SFO
2 stops34h 50mAir India
Deal found 12/10$812
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:50 amSFO - SIN
Nonstop17h 25mUnited Airlines
Wed 12/2410:20 pmSIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 12/10$846
This Justfly.com deal was found by Cheapflights users on 12/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:25 pmSFO - SIN
2 stops36h 30mAir India
Mon 1/1210:30 amSIN - SFO
2 stops44h 00mAir India
Deal found 12/11$853

Find flight deals from Fremont to Singapore

Keep the following information in mind while searching for Fremont to Singapore flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$639
(FlightHub)

One-way from

$339
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,460
Provider with most accurate pricing for San Francisco-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Singapore Changi flights.
Search Deals
From Fremont to Singapore
Search Deals
One-way flight from Fremont to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 December 12, 2025.
Use the filters below to find and compare flights from Fremont to Singapore that are best for you.

Fly from

Fremont

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/26

10:35 pm-8:00 am

Nonstop17h 25m

Singapore Changi

Mon 2/2

10:20 pm-9:15 pm

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 1/22

10:35 pm-8:00 am

Nonstop17h 25m

Singapore Changi

Thu 2/5

10:20 pm-9:15 pm

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/27

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Wed 2/4

10:10 am-9:00 am

Nonstop14h 50m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 1/17

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Sun 2/1

10:00 am-8:50 am

Nonstop14h 50m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 1/31

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Thu 2/5

10:45 am-3:20 pm

1 stop20h 35m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/11

12:40 pm-11:40 pm

1 stop20h 00m

Singapore Changi

Sat 4/18

1:10 am-10:40 am

1 stop24h 30m

$658

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/6

12:40 pm-11:40 pm

1 stop20h 00m

Singapore Changi

Tue 4/14

7:30 am-10:40 am

1 stop18h 10m

$658

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 4/10

12:40 pm-11:40 pm

1 stop20h 00m

Singapore Changi

Mon 4/20

7:30 am-10:40 am

1 stop18h 10m

$658

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/1

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Tue 3/31

10:30 pm-10:40 am

1 stop27h 10m

$658

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/6

12:40 pm-11:40 pm

1 stop20h 00m

Singapore Changi

Wed 4/15

7:30 am-10:40 am

1 stop18h 10m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Fremont to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Fremont 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 Fremont to Singapore

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

Currently, February is the cheapest month in which you can book a flight from Fremont to Singapore (average of $390). Flying from Fremont to Singapore in June is currently the most expensive (average of $768). 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 FR8 to SG?

Find hourly flight availability from Fremont to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Fremont to Singapore in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Fremont to Singapore

Explore weekly flight availability from Fremont to Singapore. 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 December 12, 2025.

The most flights from FR8 to SG0 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 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 December 12, 2025.
Get a feel of what it's like to fly with Asiana Airlines, Singapore Airlines, and Cathay Pacific from Fremont to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Asiana Airlines
8.2
Very good
492 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Singapore Airlines
8.1
Very good
1,412 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Cathay Pacific
7.6
Good
1,095 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
United Airlines
7.4
Good
9,093 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.
Air Canada
7.1
Good
10,517 reviews
Asiana Airlines
8.2
Very good
492 reviews

Entertainment

7.7

Food

8.1

Boarding

8.4

Comfort

8.1

Crew

8.6

Overall

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

BKK - ICN

We wished that Asiana Airlines website should perform better by itself. Thanks to "Genfly" by Kayak that helped us get the tickets for us. Genfly also follow up with update flights schedule all the way. We gave Asiana Airlines "GOOD", and "Genfly" by Kayak "EXCELLENT" **** BTW...we will do it again nest time. Real passengers.

Related info for your journey

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

  • How popular is this Fremont to Singapore flight route?

    Flights from Fremont to Singapore have been viewed 245 times in the past calendar month.

  • How long is the flight from Fremont to Singapore?

    There are many flights that can get you from Fremont to Singapore in 17h 25m. Fly via United Airlines to get the fastest option. There are 8433 mi between Fremont and Singapore. Generally, flights for this route are nonstop.

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

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $278. Philippine Airlines flights start at $288 while deals on Asiana Airlines start at $322 one-way.

  • What are the cheapest flights from Fremont to Singapore?

    While on average a flight from Fremont to Singapore is generally $1,400, our data shows the cheapest flight currently is $277. When looking at the most popular route, (San Francisco - Singapore Changi), you can expect to pay $570 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Singapore?

    Currently, February is the cheapest month in which you can book a flight from Fremont to Singapore (average of $390). Flying from Fremont to Singapore in June is currently the most expensive (average of $768). 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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Top 10 airlines flying from Fremont to Singapore

Discover the top 10 airlines that operate flights from Fremont to Singapore. 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 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$400Average$1,140FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$573Average$805FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$588Average$671FlexibilityNo cancel feeOn-timeN/A
Philippine AirlinesCheapest$602Average$672FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$655Average$743FlexibilityNo cancel feeOn-time76%
ANACheapest$660Average$1,084FlexibilityNo cancel feeOn-time80%
China EasternCheapest$664Average$730FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$680Average$770FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$710Average$2,216FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$727Average$883FlexibilityNo cancel feeOn-time67%

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