Cheap Flights from San Francisco to Singapore

Q: How much does a flight from SFO to SIN cost?

Fares from SFO to SIN have recently started around USD $900 for economy when booked in advance. Prices change daily with demand and season — use the live search above to see today's lowest fares across 600+ airlines and travel sites.

Q: What is the cheapest time to fly from SFO to SIN?

Fares on SFO to SIN are usually lowest outside school holidays and peak season. Booking 4–8 weeks in advance and flying mid-week (Tuesday or Wednesday) typically returns the best prices. Set a price alert so you're notified when fares drop.

Q: Is it better to book SFO to SIN one-way or round-trip?

On most SFO to SIN itineraries a round-trip ticket works out cheaper per leg than two separate one-ways, but this isn't always true on budget carriers. Compare both in the live search above before booking.

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Experience the Lion City. Find the cheapest non-stop and connecting flights from SFO to Singapore. One of the longest flights in the world!

Why book SFO to SIN with us?

Transparent Pricing: We show you the true cost including baggage fees.
Real-Time Search: Live inventory from SIN airlines.
No Hidden Fees: What you see is what you pay.

Best time to book SFO to SIN

For the SFO to SIN route, fares are typically lowest when you book 4–8 weeks ahead and fly mid-week (Tuesday or Wednesday). Avoiding school holidays and the summer peak usually unlocks the lowest prices.

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Pro tip

Set a price alert and run a flexible-date search — moving your trip by a day or two on SFO–SIN can change the fare significantly.

SFO to SIN flights — FAQ

How much does a flight from SFO to SIN cost? +

What is the cheapest time to fly from SFO to SIN? +

Is it better to book SFO to SIN one-way or round-trip? +

Route at a glance

Lowest price found: USD $900
From: SFO
To: SIN

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