Find flights
Deals
When to book
FAQs

Cheap flights from San Francisco to Singapore from £310

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in September or February, booked 88 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from San Francisco to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Singapore
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Wed 2/911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Tue 15/909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 22/3£451
Mon 9/1112:00
SFO
-
SIN
1 stop25h 25m
China Eastern
Sun 15/1123:00
SIN
-
SFO
1 stop26h 00m
China Eastern
Deal found 22/3£554
Mon 9/1112:00
SFO
-
SIN
2 stops45h 30m
China Eastern
Fri 20/1100:25
SIN
-
SFO
1 stop24h 35m
China Eastern
Deal found 22/3£559
Sat 29/811:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Mon 14/909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 23/3£581
Sun 6/911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Mon 21/909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 26/3£582
Mon 9/1112:00
SFO
-
SIN
1 stop42h 00m
China Eastern
Wed 18/1100:25
SIN
-
SFO
1 stop24h 35m
China Eastern
Deal found 22/3£591
Tue 10/1123:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Mon 30/1123:10
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Deal found 24/3£595
Mon 9/1112:00
SFO
-
SIN
1 stop25h 25m
China Eastern
Tue 17/1112:40
SIN
-
SFO
3 stops60h 20m
China Eastern
Deal found 22/3£596
Sun 19/401:45
SFO
-
SIN
1 stop37h 55m
United Airlines
Tue 5/520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 23/3£601
Mon 20/407:15
SFO
-
SIN
2 stops32h 25m
United Airlines
Mon 4/520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 23/3£604

Find flight deals from San Francisco to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2026.

Round-trip from

£451

One-way from

£310

Popular in

December

Cheapest in

September

Average price

£599
Singapore Airlines
  • Singapore Airlines
  • 2/9-15/9
  • Nonstop
  • 32h 00m total
  • San Francisco to Singapore
Search Deals
Asiana Airlines
  • Asiana Airlines
  • 9/9
  • 1 total stop
  • 30h 40m total
  • San Francisco to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£30 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 San Francisco 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 858,174 searches. Data last updated 27 March 2026.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 26/4

12:20-00:45

1 stop21h 25m

Singapore Changi

Sat 23/5

20:35-21:20

Nonstop15h 45m

£678

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 9/5

12:40-05:00

1 stop25h 20m

Singapore Changi

Sat 16/5

01:25-10:40

1 stop24h 15m

£682

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 24/8

13:00-23:55

2 stops43h 55m

Singapore Changi

Thu 27/8

22:00-11:00

1 stop28h 00m

£685

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 9/5

07:15-05:25

2 stops31h 10m

Singapore Changi

Sat 16/5

12:40-09:05

3 stops59h 25m

£753

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 13/5

10:25-18:35

Nonstop17h 10m

Singapore Changi

Mon 25/5

20:35-21:20

Nonstop15h 45m

£775

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 18/5

10:25-18:35

Nonstop17h 10m

Singapore Changi

Tue 26/5

20:35-21:20

Nonstop15h 45m

£776

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 24/4

12:40-23:55

1 stop20h 15m

Singapore Changi

Sat 2/5

07:30-18:47

2 stops26h 17m

£799
Fastest return journey

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 1/5

10:25-18:35

Nonstop17h 10m

Singapore Changi

Tue 19/5

20:35-20:45

Nonstop15h 10m

£803

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 6/4

10:25-18:35

Nonstop17h 10m

Singapore Changi

Wed 13/5

11:05-09:35

1 stop37h 30m

£889

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 14/4

22:40-06:45

Nonstop17h 05m

Singapore Changi

Thu 23/4

06:15-10:35

1 stop19h 20m

£1,041

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from San Francisco to Singapore

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

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Singapore

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Singapore. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from San Francisco to Singapore, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of £390). Flying from San Francisco to Singapore in June is currently the most expensive (average of £569). 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 SFO to SIN?

Find hourly flight availability from San Francisco 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 27 March 2026.

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

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

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 San Francisco to Singapore flight route?

    The San Francisco to Singapore Changi flight path was viewed by 7 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 San Francisco to Singapore?

    There are many flights that can get you from San Francisco to Singapore in 21h 25m. Fly via United Airlines, Korean Air, or China Eastern to get the fastest option. The distance from San Francisco to Singapore is about 8433 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from San Francisco to Singapore?

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Singapore?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of £390). Flying from San Francisco to Singapore in June is currently the most expensive (average of £569). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Singapore 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 San Francisco to Singapore?

Cheapflights helps you search for flights from San Francisco to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Singapore from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from San Francisco to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from San Francisco today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.