Cheap flights from San Francisco to Iceland from $365

The cheapest month to fly to Iceland from San Francisco is in February. Flight prices, which tend to average around $852, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Iceland from San Francisco during October instead. Flights to Iceland in October, while not as cheap as those in February, still average around $899.

You are more likely to see cheaper flights to Iceland from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from San Francisco for as low as $814 on momondo.

United Airlines is the most popular carrier operating from San Francisco to Iceland

Icelandair, Alaska Airlines and WestJet are the top three most popular airlines that fly to Iceland from San Francisco according to our data. Icelandair is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 6 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.