Every San Francisco–Reykjavík fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/san-francisco-to-reykjavik/#2027-04-08-2027-04-17-SKhttps://flight.deals/flights/san-francisco-to-reykjavik/#2027-04-08-2027-04-17-SKSFO → KEF round-trip on SAS, 2027-04-08 to 2027-04-17 (9 nights). Cached fare $716. Not enough cached history on this route yet to say what it usually costs.Thu, 15 Oct 2026 10:16:00 GMT