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S$ 51+ Cheap flights from San Francisco

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 17-12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — SIN
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Francisco

Discover essential information about flights departing from San Francisco, including flight schedules, destinations, airlines operating at the San Francisco airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 31 October 2025.

Good round-trip deal

S$ 292 or less

Good one-way deal

S$ 458 or less
Price to beat on a round-trip flight from San Francisco.
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Price to beat on a one-way flight from San Francisco.
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Find flights from San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco
Explore the most affordable flight options available from San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 31 October 2025.

Sat 6-1211:40SFO - SAN
Nonstop1h 35mSouthwest
Mon 8-1207:00SAN - SFO
Nonstop1h 45mSouthwest
Deal found 29-10S$ 100
Thu 4-1211:25SFO - SAN
Nonstop1h 43mAlaska Airlines
Sat 6-1206:15SAN - SFO
Nonstop1h 51mAlaska Airlines
Deal found 29-10S$ 113
Sat 6-1206:30SFO - SAN
Nonstop1h 36mUnited Airlines
Sat 6-1209:54SAN - SFO
Nonstop1h 47mUnited Airlines
Deal found 30-10S$ 117
Mon 9-207:00SFO - SAN
Nonstop1h 39mAlaska Airlines
Mon 9-212:15SAN - SFO
Nonstop1h 47mAlaska Airlines
Deal found 29-10S$ 120
Sun 18-116:59SFO - LAS
Nonstop1h 44mMultiple Airlines
Fri 23-118:14LAS - SFO
1 stop4h 33mMultiple Airlines
Deal found 29-10S$ 123
Mon 22-1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Wed 24-1216:00LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 30-10S$ 126
Thu 4-1205:20SFO - SAN
1 stop5h 25mSouthwest
Sun 7-1207:00SAN - SFO
Nonstop1h 45mSouthwest
Deal found 29-10S$ 126
Wed 19-1111:40SFO - SAN
Nonstop1h 35mSouthwest
Wed 19-1116:00SAN - SFO
1 stop5h 15mSouthwest
Deal found 29-10S$ 129
Sun 7-1220:10SFO - LAS
Nonstop1h 30mSouthwest
Tue 9-1205:30LAS - SFO
1 stop6h 00mSouthwest
Deal found 29-10S$ 139
Tue 2-1214:15SFO - SAN
1 stop8h 10mSouthwest
Sun 7-1207:00SAN - SFO
Nonstop1h 45mSouthwest
Deal found 30-10S$ 139
Sun 21-1223:15SFO - LAS
Nonstop1h 42mUnited Airlines
Thu 25-1211:06LAS - SFO
Nonstop1h 46mUnited Airlines
Deal found 29-10S$ 142
Fri 12-1206:30SFO - SAN
Nonstop1h 36mUnited Airlines
Sat 13-1207:45SAN - SFO
Nonstop1h 47mUnited Airlines
Deal found 29-10S$ 142

Find flights from San Francisco within your budget

 
Find flights departing from San Francisco that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 31 October 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 22-12

23:15-00:57

Nonstop1h 42m

Las Vegas Harry Reid Intl

Thu 25-12

09:55-11:41

Nonstop1h 46m

S$ 126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 18-12

07:45-09:15

Nonstop1h 30m

San Diego

Mon 22-12

21:45-23:25

Nonstop1h 40m

S$ 126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Tue 27-1

17:02-18:36

Nonstop1h 34m

San Diego

Wed 4-2

14:51-16:32

Nonstop1h 41m

S$ 126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Sat 6-12

06:10-07:45

Nonstop1h 35m

San Diego

Tue 9-12

11:30-18:15

1 stop6h 45m

S$ 126

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

Thu 4-12

05:20-09:55

1 stop4h 35m

San Diego

Thu 4-12

19:40-21:20

Nonstop1h 40m

S$ 126

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 18-1

05:30-07:00

Nonstop1h 30m

Las Vegas Harry Reid Intl

Fri 23-1

06:55-14:20

2 stops7h 25m

S$ 145

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 15-12

16:30-21:30

1 stop5h 00m

Las Vegas Harry Reid Intl

Wed 17-12

15:50-21:20

1 stop5h 30m

S$ 151

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 21-1

11:10-16:35

1 stop5h 25m

Las Vegas Harry Reid Intl

Fri 23-1

06:55-14:20

2 stops7h 25m

S$ 158

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 21-2

16:40-22:20

1 stop5h 40m

Las Vegas Harry Reid Intl

Tue 24-2

07:10-12:05

1 stop4h 55m

S$ 164

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 1-2

06:10-10:10

1 stop4h 00m

Las Vegas Harry Reid Intl

Mon 2-2

09:00-14:20

1 stop5h 20m

S$ 164

Flights are sorted by cheapest return flights first.

Deals found on 30-10

Showing 1-10 of 60 results
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Best time to book a flight from San Francisco

Have a flexible travel schedule? Discover the best time to fly from San Francisco 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.

Travel insights for flights from San Francisco

Get recent, data-driven insights about flights from San Francisco including ideal travel times, pricing trends, and more.

When is the best time to book a flight from San Francisco?

Use this chart to determine the optimal time to book a return flight from San Francisco to Singapore. Price data was last updated on 24 October 2025.

The price you pay for your flight from San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 74 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 San Francisco?

Currently, February is the cheapest month in which you can book a flight from San Francisco (average of S$ 507). Flying from San Francisco in June will prove the most costly (average of S$ 1,002). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from San Francisco?

When flying from San Francisco check dates and pricing for the following: Singapore Airlines, United Airlines. As they depart for the following popular destinations: Singapore.

United Airlines
United Airlines
From S$ 660
Singapore Airlines
Singapore Airlines
From S$ 1,023
Fiji Airways
Fiji Airways
From S$ 1,223
Alaska Airlines
Alaska Airlines
From S$ 157

What are popular destinations to fly to from San Francisco?

From San Francisco you can expect to find greater availability for the following destinations: New York (686 flights per day), Chicago (439 flights per day) and Los Angeles (432 flights per day).

Nadi
Nadi
From S$ 1,223
Toronto
Toronto
From S$ 4,502
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 275

What is the cheapest place to fly to from San Francisco?

The cheapest city to fly to from San Francisco is Las Vegas Harry Reid Intl, with prices starting at S$ 275. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From S$ 275
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From S$ 292
Seoul
Seoul
From S$ 458
Honolulu
Honolulu
From S$ 554

Airline reviews for flights from San Francisco

Get insights into the airlines that provide service from San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Francisco. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Read reviews from past customers who have flown Singapore Airlines and United Airlines from San Francisco. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,389 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,389 reviews
Singapore Airlines
8.1
Very Good
1,389 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
United Airlines
7.4
Good
8,995 reviews
Singapore Airlines
8.1
Very Good
1,389 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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Related info for your journey

Access useful and relevant information related to your journey from San Francisco. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 31 October 2025.

  • What are the most popular destinations to fly to from San Francisco?

    This month, the top selected destinations from San Francisco are Boston, Mumbai, Bengaluru. Throughout the year, Mumbai, Bengaluru, Boston are some of the top choices made by users flying from San Francisco.

  • What is the cheapest flight from San Francisco to anywhere?

    Users have flown out of San Francisco for as low as S$ 275 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for S$ 1,299 to fly from San Francisco.

  • What are the cheapest airlines flying from San Francisco to anywhere?

    Recently, we've found that Frontier, Alaska Airlines, and United Airlines had the cheapest round-trip tickets from San Francisco. Some of the destinations and prices are as follows: Frontier flights from San Francisco to Las Vegas Harry Reid Intl (S$ 88). Alaska Airlines flights from San Francisco to Las Vegas Harry Reid Intl (S$ 157). United Airlines flights from San Francisco to Atlanta Hartsfield-Jackson (S$ 660).

  • What is the cheapest premium economy flight from San Francisco?

    Options for some of the cheapest premium economy flights from San Francisco we have found on Cheapflights are as follows:
    San Francisco to Las Vegas from S$ 807
    San Francisco to Paris Charles de Gaulle Airport from S$ 2,549
    San Francisco to Taipei City Taiwan Taoyuan Intl Airport from S$ 2,641
    San Francisco to Hong Kong from S$ 2,747

  • What is the cheapest first class flight from San Francisco?

    To fly first-class from San Francisco on a budget, select a flight to Austin from S$ 1,315.

  • What is the cheapest month to fly from San Francisco?

    Currently, the cheapest month for flights from San Francisco is February. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from San Francisco?

    View the cheapest flight destinations from San Francisco:
    Fly from San Francisco to Singapore from S$ 686 round trip

  • How does Cheapflights help users find flights from San Francisco?

    When you search for this flight from San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from San Francisco?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from San Francisco with no change fees?

    Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from San Francisco?

When you search for this flight from San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco with no change fees?

Need flexible booking options for your flight from San Francisco ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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