Flights by month
Hong Kong to San Francisco flights, month by month (2026)
A typical return fare from Hong Kong to San Francisco for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp13.394.550. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp13.394.550
Jan 2027 costs about Rp5.315.213 more.
Researched fares: Rp11.777.643 to Rp30.794.917 per person over 55 checks, last on 2026-09-07. · Cheapest direct researched: United at Rp13.253.700.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to San Francisco
- Fastest journey
- 13h 0m · Non-stop · Cathay Pacific
- Cheapest itinerary
- 37h 45m · 1 stop · Philippine Airlines
- Usually flown by
- Cathay Pacific, EVA Air, Korean Air, Asiana Airlines
- Carbon, one way
- 636 kg CO₂
From the 50 fares we researched for a 2027-08-21 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Hong Kong to San Francisco?
From what we captured across a year of departures, September is the cheapest month to fly Hong Kong to San Francisco, at around Rp13.394.550 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Hong Kong to San Francisco?
January is the dearest month we captured for Hong Kong to San Francisco, at around Rp18.709.763 return, about Rp5.315.213 more than the cheapest month.
How long is the flight from Hong Kong to San Francisco?
About 13h 0m non-stop, from the itineraries we captured for Hong Kong to San Francisco.
Which airlines fly from Hong Kong to San Francisco?
The fares we captured for Hong Kong to San Francisco were on EVA Air, United, Philippine Airlines, China Airlines, among others.