Cheap flights from Hong Kong to San Francisco
from 357 US$
From 783 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 357 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Hong Kong to San Francisco, a about 11,099 km route (around 14h 22m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Air India, Cathay Pacific operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Hong Kong to San Francisco?
It's usually 2026-09, from 357 USD. Use the price calendar to compare other dates.
How long is the flight from Hong Kong to San Francisco?
A nonstop flight takes about 14h 22m and covers around 11,099 km. Connecting itineraries take longer.
Are there direct flights from Hong Kong to San Francisco?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Hong Kong to San Francisco?
American Airlines, Air India, Cathay Pacific, Singapore Airlines operate this route, among others. Compare them all in the results.
When should I book Hong Kong–San Francisco flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
Compare your dates in seconds
Hong Kong → San Francisco · Live fares from 100+ sites — free, with no hidden fees.