Cheap flights from San Francisco to Singapore
One-way fares from $316, found recently by travellers. Plus what 5 days in Singapore costs once you land.
Cheapest dates we found
- 18 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$316one way
- 19 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$316one way
- 20 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$316one way
- 13 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$317one way
- 14 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$317one way
- 15 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$317one way
- 16 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$317one way
- 17 Mar2027SFO → SINSingapore Airlines · Non-stop · 17h 25m$317one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Singapore Airlines, United. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Singapore
February to April is the driest. Singapore is hot and humid all year; November to January is the wettest.
Money-saving tips for Singapore
- Hawker centres (Maxwell, Lau Pa Sat, Tiong Bahru) serve excellent meals for a few dollars.
- Tap your contactless bank card on the MRT and buses; fares are capped and cheaper than taxis.
- Stay in Chinatown, Little India or Bugis for the cheapest rooms.
Questions
How much is a flight from San Francisco to Singapore?
The cheapest one-way fare we found recently was $316 with Singapore Airlines on 18 Mar 2027. Most of the fares we saw were between $316 and $317 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from San Francisco to Singapore?
The quickest flight in our recent results took 17h 25m non-stop.
Are there direct flights from San Francisco to Singapore?
Yes. Singapore Airlines had non-stop fares in our recent results, from $316.
What is the cheapest month to fly from San Francisco to Singapore?
In our recent results, March had the lowest fare ($316 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Singapore?
About $335 for one backpacker, or $1,850 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $632 per person for a return flight from San Francisco.
More flights from San Francisco
- San Francisco → Bangkok
- San Francisco → Chiang Mai
- San Francisco → Phuket
- San Francisco → Bali
- San Francisco → Kuala Lumpur
- San Francisco → Penang
- San Francisco → Hanoi
- San Francisco → Ho Chi Minh City
- All flights from San Francisco
Fly to Singapore from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Hanoi
- Ho Chi Minh City
- Da Nang
- Siem Reap
- New York
- Mexico City
- Jakarta
- Manila
- Surabaya
- Cebu
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.