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From

Singapore

San Francisco, USA

Cheapest

$583

United

Flights from Singapore to San Francisco, USA from $583.0 round-trip by United. Tickets cost from $583.0 both ways with checked baggage included.

✈️ Airport Guides
📍 Singapore Changi (SIN) — Terminals, Transport & Tips

🗓️ Available Dates

Choose your preferred travel dates:

📅 3 May – 10 May

✈️ Direct

$583

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📅 3 May – 11 May

✈️ Direct

$583

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📅 3 May – 12 May

✈️ Direct

$583

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📅 4 May – 11 May

✈️ Direct

$583

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📅 4 May – 12 May

✈️ Direct

$583

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📅 5 May – 12 May

✈️ Direct

$583

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ℹ️ Click to check live prices on Skyscanner.

🧳 Baggage Allowance

Bag Type	Dimensions / Weight	Included
👜 Personal Item	Small bag / laptop	✅ Yes
🎒 Cabin Bag	22 lbs	✅ Yes
🧳 Checked Bag	1 × 23 kg	✅ Yes

🌍 About San Francisco, USA

San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 827,526 in 2024. Among U.S. cities with a population of 300,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2023.