San Francisco (SFO) to Singapore (SIN) business class award flights
Cheapest right now80,000 milesPlus fees$5.60ProgramAmerican AAdvantageAirline
American AirlinesDepartingSun, Sep 27Verified 18 min ago
American AirlinesDepartingSun, Sep 27Verified 18 min agoWhich program and airline costs you least
San Francisco to Singapore in business starts at 80K miles plus $5.60 — American Airlines through American AAdvantage.
| Airline | |
|---|---|
| American AirlinesNonstopAmerican AAdvantage | 80Kplus $5.60 |
 Cathay Pacificvia HKGAmerican AAdvantage | 80Kplus $62.00 |
 Alaska AirlinesNonstopAtmos Rewards | 85Kplus $5.60 |
| Cathay Pacificvia HKGAtmos Rewards | 85Kplus $62.00 |
| American AirlinesNonstopAtmos Rewards | 97.5Kplus $5.60 |
| Alaska AirlinesNonstopAmerican AAdvantage | 104Kplus $5.60 |
Where the space is over the next 60 days
September
Sat12Sun13104.5KMon1488.5KTue1587.5KWed16104KThu1782.5KFri18Sat19Sun20Mon2182KTue22Wed2395KThu2480KFri25Sat2685KSun2780KMon2880KTue29Wed30
October
Thu1122KFri285KSat3Sun4108KMon586.5KTue6Wed7Thu896.5KFri9Sat10Sun1190.5KMon12Tue1390.5KWed1499.5KThu15Fri1691KSat1795KSun1889KMon19106.5KTue20Wed21Thu22109.5KFri23Sat24107KSun25109.5KMon2681.5KTue2799.5KWed28Thu29Fri3083.5KSat3183K
Get told the moment a SFO → SIN seat opens.
We re-check that exact seat seconds before the email leaves, so what you open is still there.
Email only. Searching this route stays free.