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San Francisco
San Francisco International Airport

Singapore
Singapore Changi Airport

 Singapore Changi Airport San Francisco 

Prices vary with departure date. Click on the calendar to select a departure date.

Departure Date

2025/9
Sun Mon Tue Wed Thu Fri Sat
16762729367443,9245Search6Search
77188Search9Search1071911Search12Search13793
14Search1571716Search176571866519Search20756
21Search2271523Search246292580926Search27706
284,616292,00030643
Select Return Date   Change Departure Date

Return Date

2025/9
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Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date
Return Date
Total Fares(Round-Trip/Economy)

* Displayed fare(s) may differ from the actual search result

  • San Francisco-Singapore Changi Airport

    September Lowest Airfares

    USD629


    The airfare displayed above is for United Airlines


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  • San Francisco-Singapore Changi Airport

    October Lowest Airfares

    USD636


    The airfare displayed above is for United Airlines


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  • San Francisco-Singapore Changi Airport

    November Lowest Airfares

    USD706


    The airfare displayed above is for Korean Air


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  • San Francisco-Singapore Changi Airport

    December Lowest Airfares

    USD671


    The airfare displayed above is for Asiana Airlines


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  • San Francisco-Singapore Changi Airport

    January Lowest Airfares

    USD663


    The airfare displayed above is for United Airlines


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  • San Francisco-Singapore
    Estimated Flight Time

    16 Hours 20 Minutes
  • San Francisco-Singapore
    Number of Operating Airlines

    32
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