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Cheap flights from San Francisco to Singapore

One-way from $321, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Tue, Nov 24Any priceWed, Nov 25Any priceThu, Nov 26Any priceFri, Nov 27$321Sat, Nov 28Any priceSun, Nov 29Any priceMon, Nov 30Any priceTue, Dec 1Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
$321
Singapore Airlines, flight SQ 031Found 2 days ago, 1 adult
Check price on Aviasales
9:40amSan FranciscoFri, Nov 27
Travel time 17h 25m, nonstopSFOSIN
7:05pmSingaporeSat, Nov 28
$330
Singapore Airlines, flight SQ 31Found 7 days ago, 1 adult
Check price on Aviasales
9:40amSan FranciscoSun, Jan 10
Travel time 17h 25m, nonstopSFOSIN
7:05pmSingaporeMon, Jan 11
$364
Korean Air, flight KE 24Found 7 days ago, 1 adult
Check price on Aviasales
12:45pmSan FranciscoWed, Oct 28
Travel time 19h 40m, 1 stopSFOSIN
11:25pmSingaporeThu, Oct 29
$385
United Airlines, flight UA 2744Found 4 days ago, 1 adult
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12:22pmSan FranciscoFri, Oct 30
Travel time 20h 22m, 2 stopsSFOSIN
11:44pmSingaporeSat, Oct 31
$396
United Airlines, flight UA 2179Found 7 days ago, 1 adult
Check price on Aviasales
10:44pmSan FranciscoSat, Jan 9
Travel time 21h 11m, 2 stopsSFOSIN
11:55amSingaporeMon, Jan 11

Plan the rest of the trip

  • Mobile data in SingaporeTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Singapore, booked ahead at a fixed price.
    See options
  • Travel insuranceTravel insurance quotes for Singapore from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234$4745$6916$6957$1,1238$7709$1,15310–11–12–13–14–15–16–17–18$45019–20–21–22–23–24–25–26–27–28$36429–30$38531–

November 2026

MoTuWeThFrSaSu1–2–3–4–5–6–7–8–9–10–11–12–13–14–15–16–17–18–19–20–21–22–23–24–25–26–27$32128–29–30–

December 2026

MoTuWeThFrSaSu1–2–345678910111213141516171819202122232425262728293031
$385 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 27, $321.

Lowest fares by month

In the fares found this week, November has the lowest: from $321 one-way, against $560 in December. Pick a month to see its cheapest date.

$0$200$400$600Oct$321NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$364Wed, Oct 281 stop
November$321Fri, Nov 27Nonstop
December$560Tue, Dec 293 stops
January 2027$330Sun, Jan 10Nonstop
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Questions travellers ask

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

In the fares found this week, November has the lowest: from $321 one-way, against $560 in December.

Are there direct flights from San Francisco to Singapore?

Yes. Recent fares include nonstop flights with Singapore Airlines and United Airlines.

How long is the flight from San Francisco to Singapore?

A nonstop flight takes about 16h 35m. The distance is 8,438 mi.

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