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United Airlines have round trip airfares travelling from San Francisco (SFO) to Singapore (SIN) for $ 720, nonstop. These are basic economy fares that include a personal item, a carry-on bag and 1 free checked bag. There is no seat selection and no change. If you are travelling with children, you will be seated together as per UA’s policy.

Travel Availability:[INDENT]Departs SFO: Aug 26-29; Sept 2-5, 9-12, 16-19, 23-26, 30; Oct 1-3, 7, 10, 14-17, 21-24, 28-31; Nov 4-7, 11-14, 18-21, 26-28; Dec 2-5, 9