Flights by month
Semarang to San Francisco flights, month by month (2026)
A typical return fare from Semarang to San Francisco for each of 7 months, from departures we researched across a year. November is the cheapest, at around Rp18.057.985. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Nov 2026, about Rp18.057.985
Dec 2026 costs about Rp3.656.150 more.
Researched fares: Rp16.500.300 to Rp32.315.681 per person over 30 checks, last on 2026-09-07.
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 Oct 2026 to Apr 2027. How we work this out
Flying to San Francisco
- Fastest journey
- 25h 0m · 2 stops · Garuda Indonesia + China Airlines
- Cheapest itinerary
- 27h 20m · 2 stops · Garuda Indonesia + China Airlines
- Usually flown by
- Garuda Indonesia, China Airlines, Singapore Airlines, Emirates
- Carbon, one way
- 925 kg CO₂
From the 40 fares we researched for a 2027-08-14 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 Semarang to San Francisco?
From what we captured across a year of departures, November is the cheapest month to fly Semarang to San Francisco, at around Rp18.057.985 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 Semarang to San Francisco?
December is the dearest month we captured for Semarang to San Francisco, at around Rp21.714.135 return, about Rp3.656.150 more than the cheapest month.
How long is the flight from Semarang to San Francisco?
About 25h 0m with 2 stops, from the itineraries we captured for Semarang to San Francisco.
Which airlines fly from Semarang to San Francisco?
The fares we captured for Semarang to San Francisco were on Garuda Indonesia, ANA, China Airlines, United, among others.