Cheap flights from Istanbul to San Francisco from £440

The month of January is, on average, the cheapest month to fly to San Francisco from Istanbul, with most prices found around £313. If you are unable to visit San Francisco during the month of January, then departing from Istanbul during the month October is also very affordable. Most momondo users find prices during this month for around £360.

Fly from Istanbul to San Francisco for the best Istanbul - San Francisco flight prices

You are more likely to see cheaper flights to San Francisco from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Istanbul for as low as £440 on momondo.

There is only 1 cabin class available to choose from on Istanbul to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 19% of flights between Istanbul and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

4 flights are operational daily from Istanbul to San Francisco as of July 2026. The most popular departure time for this route is 13:00, with 70% of flights per day taking off in the afternoon.

30 flights are operational weekly from Istanbul to San Francisco as of July 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.