$338+ Cheap flights from San Francisco (SFO) 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
May 25 — Jun 11
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Singapore with Cheapflights
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Cheapest flights from San Francisco to SingaporeExplore 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 April 25, 2026.
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 April 25, 2026.
This IEagle deal was found by Cheapflights users on 4/20. 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.
Wed 5/2010:30 am
SFO
- SIN
2 stops44h 15m
Air India
Thu 6/41:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/20![Air India logo]()
$723
This IEagle deal was found by Cheapflights users on 4/20. 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.
Thu 5/2110:30 am
SFO
- SIN
2 stops31h 45m
Air India
Wed 6/311:00 pm
SIN
- SFO
2 stops33h 45m
Air India
Deal found 4/20![Air India logo]()
$725
This IEagle deal was found by Cheapflights users on 4/20. 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.
Sat 5/910:30 am
SFO
- SIN
2 stops44h 15m
Air India
Mon 6/811:00 pm
SIN
- SFO
2 stops33h 45m
Air India
Deal found 4/20![Air India logo]()
$726
This Super.com deal was found by Cheapflights users on 4/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:45 pm
SFO
- SIN
2 stops48h 25m
Air India
Tue 7/1411:00 pm
SIN
- SFO
2 stops47h 00m
Air India
Deal found 4/21![Air India logo]()
$728
This IEagle deal was found by Cheapflights users on 4/21. 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 5/1910:30 am
SFO
- SIN
2 stops44h 15m
Air India
Fri 6/191:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/21![Air India logo]()
$729
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Tue 7/218:45 pm
SFO
- SIN
2 stops43h 40m
Air India
Tue 8/411:00 pm
SIN
- SFO
2 stops47h 00m
Air India
Deal found 4/20![Air India logo]()
$739
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Thu 7/1610:30 am
SFO
- SIN
2 stops31h 45m
Air India
Wed 8/51:10 pm
SIN
- SFO
2 stops43h 35m
Air India
Deal found 4/20![Air India logo]()
$742
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Wed 5/1310:30 am
SFO
- SIN
2 stops44h 15m
Air India
Mon 5/251:10 pm
SIN
- SFO
1 stop32h 50m
Air India
Deal found 4/21![Air India logo]()
$744
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Thu 5/2110:30 am
SFO
- SIN
2 stops31h 45m
Air India
Tue 6/21:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/20![Air India logo]()
$745
This IEagle deal was found by Cheapflights users on 4/20. 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.
Sun 7/1910:30 am
SFO
- SIN
2 stops29h 55m
Air India
Mon 8/311:00 pm
SIN
- SFO
2 stops33h 45m
Air India
Deal found 4/20![Air India logo]()
$750
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Sat 7/118:45 pm
SFO
- SIN
2 stops34h 00m
Air India
Sat 7/2511:00 pm
SIN
- SFO
2 stops47h 00m
Air India
Deal found 4/20![Air India logo]()
$751
Best flights from San Francisco to SingaporeDiscover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This China Eastern deal was found by Cheapflights users on 4/19. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:55 am
SFO
- SIN
2 stops29h 30m
China Eastern
Wed 9/1612:40 pm
SIN
- SFO
2 stops35h 25m
China Eastern
Deal found 4/19![China Eastern logo]()
$1,035
This Vietnam Airlines deal was found by Cheapflights users on 4/24. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:50 pm
SFO
- SIN
1 stop22h 20m
Vietnam Airlines
Thu 1/71:15 pm
SIN
- SFO
1 stop19h 45m
Vietnam Airlines
Deal found 4/24![Vietnam Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/710:25 am
SFO
- SIN
Nonstop17h 10m
United Airlines
Wed 5/278:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 5/610:25 am
SFO
- SIN
Nonstop17h 10m
United Airlines
Mon 5/188:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Tue 8/410:50 pm
SFO
- SIN
Nonstop16h 25m
United Airlines
Sun 1/106:35 am
SIN
- SFO
1 stop18h 40m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,210
This China Eastern deal was found by Cheapflights users on 4/20. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:45 am
SFO
- SIN
2 stops40h 00m
China Eastern
Sat 5/232:30 am
SIN
- SFO
3 stops45h 35m
China Eastern
Deal found 4/20![China Eastern logo]()
$1,575
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/410:40 pm
SFO
- SIN
Nonstop17h 05m
United Airlines
Sun 5/178:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,352
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 5/2711:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Sun 6/148:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/2811:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Wed 6/108:45 am
SIN
- SFO
Nonstop15h 45m
United Airlines
Deal found 4/24![United Airlines logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 8/210:50 pm
SFO
- SIN
Nonstop16h 25m
United Airlines
Sun 8/168:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,565
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 8/711:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Sun 8/168:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,565
Last-minute flights from San Francisco to SingaporeDiscover last-minute flight deals from San Francisco to Singapore. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Singapore. Data last updated April 25, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 4/20. 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.
Sat 5/910:30 am
SFO
- SIN
2 stops44h 15m
Air India
Mon 6/811:00 pm
SIN
- SFO
2 stops33h 45m
Air India
Deal found 4/20![Air India logo]()
$726
This IEagle deal was found by Cheapflights users on 4/20. 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 5/1210:30 am
SFO
- SIN
2 stops44h 15m
Air India
Tue 5/261:10 pm
SIN
- SFO
1 stop32h 50m
Air India
Deal found 4/20![Air India logo]()
$767
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Wed 5/1310:30 am
SFO
- SIN
2 stops44h 15m
Air India
Mon 5/251:10 pm
SIN
- SFO
1 stop32h 50m
Air India
Deal found 4/21![Air India logo]()
$744
This IEagle deal was found by Cheapflights users on 4/20. 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.
Sat 5/1610:30 am
SFO
- SIN
2 stops44h 15m
Air India
Fri 6/121:10 pm
SIN
- SFO
2 stops43h 35m
Air India
Deal found 4/20![Air India logo]()
$766
This IEagle deal was found by Cheapflights users on 4/21. 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 5/1910:30 am
SFO
- SIN
2 stops44h 15m
Air India
Fri 6/191:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/21![Air India logo]()
$729
This IEagle deal was found by Cheapflights users on 4/20. 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.
Wed 5/2010:30 am
SFO
- SIN
2 stops44h 15m
Air India
Thu 6/41:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/20![Air India logo]()
$723
This IEagle deal was found by Cheapflights users on 4/20. 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.
Thu 5/2110:30 am
SFO
- SIN
2 stops31h 45m
Air India
Wed 6/311:00 pm
SIN
- SFO
2 stops33h 45m
Air India
Deal found 4/20![Air India logo]()
$725
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Thu 5/2110:30 am
SFO
- SIN
2 stops31h 45m
Air India
Tue 6/21:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/20![Air India logo]()
$745
This IEagle deal was found by Cheapflights users on 4/20. 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.
Thu 5/2110:30 am
SFO
- SIN
2 stops31h 45m
Air India
Thu 6/41:10 pm
SIN
- SFO
2 stops32h 50m
Air India
Deal found 4/20![Air India logo]()
$759
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Sun 5/3110:30 am
SFO
- SIN
2 stops44h 15m
Air India
Sun 6/710:30 am
SIN
- SFO
2 stops35h 30m
Air India
Deal found 4/21![Air India logo]()
$763
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Sun 5/3110:30 am
SFO
- SIN
2 stops44h 15m
Air India
Sat 6/611:00 pm
SIN
- SFO
2 stops47h 00m
Air India
Deal found 4/21![Air India logo]()
$769
One-way flights from San Francisco to SingaporeSearch for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This IEagle deal was found by Cheapflights users on 4/20. 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 7/148:45 pm
SFO
- SIN
2 stops34h 00m
Air India
Deal found 4/20![Air India logo]()
$338
This IEagle deal was found by Cheapflights users on 4/20. 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.
Wed 4/2910:30 am
SFO
- SIN
2 stops44h 15m
Air India
Deal found 4/20![Air India logo]()
$345
This IEagle deal was found by Cheapflights users on 4/21. 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.
Thu 5/710:30 am
SFO
- SIN
2 stops44h 15m
Air India
Deal found 4/21![Air India logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:30 am
SFO
- SIN
2 stops34h 40m
Air India
Deal found 4/20![Air India logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:30 am
SFO
- SIN
2 stops34h 40m
Air India
Deal found 4/21![Air India logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 am
SFO
- SIN
2 stops44h 15m
Air India
Deal found 4/22![Air India logo]()
$364
This FlightHub deal was found by Cheapflights users on 4/20. 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.
Tue 5/510:30 am
SFO
- SIN
2 stops44h 15m
Air India
Deal found 4/20![Air India logo]()
$366
This IEagle deal was found by Cheapflights users on 4/21. 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.
Sun 8/210:30 am
SFO
- SIN
2 stops29h 55m
Air India
Deal found 4/21![Air India logo]()
$373
This IEagle deal was found by Cheapflights users on 4/20. 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.
Wed 7/1510:30 am
SFO
- SIN
2 stops34h 40m
Air India
Deal found 4/20![Air India logo]()
$374
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:30 am
SFO
- SIN
2 stops34h 40m
Air India
Deal found 4/19![Air India logo]()
$378
This IEagle deal was found by Cheapflights users on 4/20. 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.
Sun 5/1710:30 am
SFO
- SIN
2 stops44h 15m
Air India
Deal found 4/20![Air India logo]()
$380
This IEagle deal was found by Cheapflights users on 4/20. 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.
Wed 5/2710:30 am
SFO
- SIN
2 stops31h 45m
Air India
Deal found 4/20![Air India logo]()
$381
Find flight deals from San Francisco to Singapore
Keep the following information in mind while searching for San Francisco to Singapore flight deals. Data was last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $723 (IEagle) |
One-way from | $338 (IEagle) |
Popular in | December |
Cheapest in | September |
Average price | $843 |
Good round-trip deal | $650 or less |
Good one-way deal | $334 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated April 25, 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
Cheapest round-trip
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 9/14
8:55 am-5:25 am
2 stops29h 30m
Singapore Changi
Wed 9/16
12:40 pm-9:05 am
2 stops35h 25m
$1,035
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 8/9
10:50 pm-12:10 pm
1 stop22h 20m
Singapore Changi
Thu 1/7
1:15 pm-5:00 pm
1 stop19h 45m
$1,087
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 5/7
10:25 am-6:35 pm
Nonstop17h 10m
Singapore Changi
Wed 5/27
8:35 pm-9:20 pm
Nonstop15h 45m
$1,198
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 5/6
10:25 am-6:35 pm
Nonstop17h 10m
Singapore Changi
Mon 5/18
8:35 pm-8:45 pm
Nonstop15h 10m
$1,198
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 8/4
10:50 pm-6:15 am
Nonstop16h 25m
Singapore Changi
Sun 1/10
6:35 am-9:15 am
1 stop18h 40m
$1,210
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 5/4
10:40 pm-6:45 am
Nonstop17h 05m
Singapore Changi
Sun 5/17
8:35 pm-8:45 pm
Nonstop15h 10m
$1,352
Quickest round-trip
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 5/27
11:10 am-6:35 pm
Nonstop16h 25m
Singapore Changi
Sun 6/14
8:35 pm-9:20 pm
Nonstop15h 45m
$1,411
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 5/28
11:10 am-6:35 pm
Nonstop16h 25m
Singapore Changi
Wed 6/10
8:45 am-9:30 am
Nonstop15h 45m
$1,472
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 8/2
10:50 pm-6:15 am
Nonstop16h 25m
Singapore Changi
Sun 8/16
8:35 pm-9:20 pm
Nonstop15h 45m
$1,565
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 8/7
11:10 am-6:35 pm
Nonstop16h 25m
Singapore Changi
Sun 8/16
8:35 pm-9:20 pm
Nonstop15h 45m
$1,565
Showing 1-10 of 23 resultsSorted by cheapest first
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.
SFO-SIN
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 San Francisco to Singapore
SFO-SG0
SFO-SIN
How far ahead should I book a flight from San Francisco to Singapore?
The best time to book flights from San Francisco to Singapore is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Singapore?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $387). Flying from San Francisco to Singapore in July is currently the most expensive (average of $646). 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 SG?
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 April 25, 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.
Weekly flight availability from San Francisco to Singapore
Explore weekly flight availability from San Francisco 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 April 25, 2026.
The most flights from SFO 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).
How often are flights from San Francisco to Singapore delayed?
About 17% of weekly flights between San Francisco and Singapore have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for San Francisco to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Singapore flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 April 25, 2026.
Read through reviews of airlines operating flights from San Francisco to Singapore, such as Singapore Airlines,Asiana Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
Crew
8.6
Food
7.8
Entertainment
8.0
Overall
8.2
Boarding
8.3
Comfort
8.0
Reviews
1 / 20
6.0
GoodAnonymous,Feb 2026
SAI - SIN
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.
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.
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Alternative routes for San Francisco to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Singapore by cabin class
Find flights from San Francisco to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Singapore flights
Browse other San Francisco and Singapore flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from San Francisco to Singapore
Discover the top 10 airlines that operate flights from San Francisco 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$507 | Average$2,216 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$528 | Average$746 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$568 | Average$938 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$579 | Average$671 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$602 | Average$630 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$611 | Average$711 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$641 | Average$1,016 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$652 | Average$895 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$658 | Average$710 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$688 | Average$734 | FlexibilityNo cancel fee | On-time62% |