Cheap Flights from San Francisco, CA to Singapore from $248

On Cheapflightsplus.com you will find 4 direct and 853 connecting flights from San Francisco to Singapore. You can compare airfare deals from 34 airlines and multiple travel sites from $248, book and save on cheap plane tickets and last minute offers. Also check out SFO-SIN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Singapore Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $248 (one-way), $425 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Francisco to Singapore. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
11:00 — 18:25
+1 day
11:00 — 18:25 UA29 United Airlines
San Francisco — Singapore
16h 25m
Find flight
from$327
11:30 — 19:10
+1 day
11:30 — 19:10 SQ31 Singapore Airlines
San Francisco — Singapore
16h 40m
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from$292
22:05 — 05:25
+2 days
22:05 — 05:25 SQ33 Singapore Airlines
San Francisco — Singapore
16h 20m
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from$537
22:55 — 06:15
+2 days
22:55 — 06:15 UA1 United Airlines
San Francisco — Singapore
16h 20m
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from$325
00:05 — 11:45
+1 day
23:10 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
2h 50m stop
08:00 — 11:45 CX691 Cathay Pacific
Hong Kong — Singapore
20h 40m
including layover
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from$337
00:05 — 12:25
+1 day
23:10 — 05:10 CX851 Cathay Pacific
San Francisco — Hong Kong
3h 30m stop
08:40 — 12:25 CX759 Cathay Pacific
Hong Kong — Singapore
21h 20m
including layover
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from$337
01:45 — 17:15
+1 day
01:45 — 05:00 NH107 All Nippon Airways
San Francisco — Tokyo
6h 25m stop
10:55 — 17:15 NH841 All Nippon Airways
Tokyo — Singapore
24h 30m
including layover
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from$318
01:45 — 06:40
+2 days
01:45 — 05:00 NH107 All Nippon Airways
San Francisco — Tokyo
20h 10m stop
00:40 — 06:40 NH843 All Nippon Airways
Tokyo — Singapore
37h 55m
including layover
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from$318
10:55 — 06:40
+2 days
10:55 — 13:55 NH7011 All Nippon Airways
San Francisco — Tokyo
10h 45m stop
00:40 — 06:40 NH843 All Nippon Airways
Tokyo — Singapore
28h 45m
including layover
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from$330
12:25 — 06:10
+2 days
11:55 — 15:05 JL1 Japan Airlines - JAL
San Francisco — Tokyo
9h stop
00:05 — 06:10 JL35 Japan Airlines - JAL
Tokyo — Singapore
26h 45m
including layover
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from$315
12:25 — 17:30
+2 days
11:55 — 15:05 JL1 Japan Airlines - JAL
San Francisco — Tokyo
20h 20m stop
11:25 — 17:30 JL37 Japan Airlines - JAL
Tokyo — Singapore
38h 5m
including layover
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from$315
13:10 — 23:40
+2 days
11:30 — 17:30 KE24 Korean Air
San Francisco — Seoul
1h 20m stop
18:35 — 00:10 KE645 Korean Air
Seoul — Singapore
19h 30m
including layover
Find flight
from$283
13:10 — 05:00
+2 days
11:40 — 17:40 KE24 Korean Air
San Francisco — Seoul
6h 15m stop
23:10 — 05:00 KE647 Korean Air
Seoul — Singapore
24h 50m
including layover
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from$283
14:00 — 00:20
+2 days
11:35 — 16:00 JL57 Japan Airlines - JAL
San Francisco — Tokyo
1h 35m stop
18:10 — 00:50 JL711 Japan Airlines - JAL
Tokyo — Singapore
19h 20m
including layover
Find flight
from$315
14:00 — 06:10
+2 days
11:35 — 16:00 JL57 Japan Airlines - JAL
San Francisco — Tokyo
7h 35m stop
00:10 — 06:40 JL35 Japan Airlines - JAL
Tokyo — Singapore
25h 10m
including layover
Find flight
from$320
17:20 — 14:25
+2 days
16:45 — 20:00 ZG25 Grozny Avia
San Francisco — Tokyo
12h 15m stop
08:15 — 14:25 TR809 Tiger Airways
Tokyo — Singapore
30h 5m
including layover
Find flight
from$333
22:50 — 12:10
+2 days
22:50 — 04:30 VN99 Vietnam Airlines
San Francisco — Ho Chi Minh City
4h 40m stop
09:10 — 12:10 VN651 Vietnam Airlines
Ho Chi Minh City — Singapore
22h 20m
including layover
Find flight
from$308
22:50 — 17:25
+2 days
22:50 — 04:30 VN99 Vietnam Airlines
San Francisco — Ho Chi Minh City
9h 55m stop
14:25 — 17:25 VN655 Vietnam Airlines
Ho Chi Minh City — Singapore
27h 35m
including layover
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from$308
23:30 — 21:30
+2 days
23:30 — 04:30 OZ211 Asiana Airlines
San Francisco — Seoul
11h 40m stop
16:10 — 21:30 OZ751 Asiana Airlines
Seoul — Singapore
31h
including layover
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from$248
10:00 — 17:40
+2 days
10:00 — 15:45 AI174 Air India
San Francisco — New Delhi
2h 15m stop
18:00 — 21:05 AI2813 Air India
New Delhi — Bangalore
13h 20m stop
10:25 — 17:40 6E1091 IndiGo
Bangalore — Singapore
40h 40m
including layover
Find flight
from$322
15:45 — 23:40
+3 days
15:45 — 17:13 KE7259 Korean Air
San Francisco — Los Angeles
19h 17m stop
12:30 — 17:20 KE18 Korean Air
Los Angeles — Seoul
1h 20m stop
18:40 — 23:40 KE645 Korean Air
Seoul — Singapore
40h 55m
including layover
Find flight
from$342
18:50 — 23:40
+3 days
18:50 — 20:22 KE7236 Korean Air
San Francisco — Los Angeles
3h 28m stop
23:50 — 04:30 KE12 Korean Air
Los Angeles — Seoul
14h 10m stop
18:40 — 23:40 KE645 Korean Air
Seoul — Singapore
37h 50m
including layover
Find flight
from$302
23:30 — 10:15
+3 days
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
3h 30m stop
07:30 — 11:05 OZ731 Asiana Airlines
Seoul — Ho Chi Minh City
20h 5m stop
07:10 — 10:15 VJ813 VietJet Air
Ho Chi Minh City — Singapore
43h 45m
including layover
Find flight
from$342
*Departure and arrival times - local. Updated on June 1, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to Singapore depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and Singapore is 13582 miles. Time difference between the cities is 4h. Airplanes depart 00:05 to 23:59 from 3 San Francisco airports and arrive 00:05 to 23:59 to 4 Singapore airports. Average flight time is 16h 23m.

  • The fastest flight 16h 20m
  • Average flight time 16h 23m
  • The earliest flight 00:05
  • The latest flight 23:59
  • Distance 8440 ml

The cheapest months to travel to Singapore are september (from 331 $), august (from 336 $), june (from 378 $).

The most expensive months are december (from 902 $), november (from 648 $), february (from 623 $).

What is the lowest airfare San Francisco to Singapore?

The cheapest plane ticket found by our users is $248. This airfare is for economy class on one-way OZ211 flight by Asiana Airlines for September 27, 2025 which leaves San Francisco in San Francisco at 23:30 am and arrives at Singapore Changi at 21:30.

Economy class
$248
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Business class
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First class
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Popular Airlines on the Route

The flight San Francisco — Singapore is served by 34 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Singapore Airlines - 11 departures per week at the price of from $ 292 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 951.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA1 by United Airlines takes 16h 20m and the cheapest is OZ211 by Asiana Airlines for $292.

See more direct flights

Connecting Flights

There are 853 flights with layovers on the route. The fastest connecting flight is JL57 by Japan Airlines - JAL takes 19h 20m and the cheapest is OZ211 by Asiana Airlines for $248.

  • from $622
    Find
  • JL - Japan Airlines - JAL
    from $315
    Find
  • PR - Philippine Airlines
    from $411
    Find
  • VY - Vueling
    from $634
    Find
  • FJ - Air Pacific
    from $646
    Find
  • UA - United Airlines
    from $330
    Find
  • JX - Jambojet
    from $370
    Find
  • 6E - IndiGo
    from $380
    Find
  • BR - EVA Airways Corporation
    from $416
    Find
  • YP - YP
    from $360
    Find
  • IB - Iberia
    from $652
    Find
  • KE - Korean Air
    from $283
    Find
See more connecting flights

Airports

You can fly from San Francisco to Singapore from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

  • San Francisco-SFO
    from $248
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
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Singapore airports

  • Changi-SIN
    Find
  • Paya Lebar-QPG
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  • Seletar-XSP
    Find
  • Tengah-TGA
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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