These are estimates. Researched, not quoted: check the live price before you book. How this works

govelah

Flights by month

Semarang to San Francisco flights, month by month (2026)

A typical return fare from Semarang to San Francisco for each of 11 months, from departures we researched across a year. May is the cheapest, at around Rp19.744.496. Researched figures, not quotes: the partner shows what it costs today.

Typical return fare by month

Oct 2026
Rp21.3m
Nov 2026
Rp20.0m
Dec 2026
Rp23.0m
Jan 2027
Rp23.9m
Feb 2027
Rp23.0m
Mar 2027
Rp23.0m
Apr 2027
Rp21.3m
Cheapest monthsDearer months

Researched fares: Rp17.313.318 to Rp23.651.850 per person over 3 checks, last on 2026-09-04.

Estimates from Google Flights, captured August 2026, for a one week return from Jakarta. 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

Typical journey time
33h 35m
Stops
2, usually via CGK, TPE, HND
Usually flown by
Garuda Indonesia, ANA, China Airlines, United
Carbon, one way
925 kg CO₂

Common questions

When is the cheapest month to fly from Semarang to San Francisco?

From what we captured across a year of departures, May is the cheapest month to fly Semarang to San Francisco, at around Rp19.744.496 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?

January is the dearest month we captured for Semarang to San Francisco, at around Rp23.885.112 return, about Rp4.140.616 more than the cheapest month.

How long is the flight from Semarang to San Francisco?

About 33.6 hours with 2 stops, via Jakarta, Taipei, Tokyo, 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.