The cheapest Zurich to Guam return flight on the radar right now is €1,158, flying with Etihad Airways + Korean Air via one or more connections. It covers departures in November 2026, and every dated link below opens that exact ZRH–GUM search on Skyscanner. The price we usually record on this route is €1,073. Across 23 recorded checks it has ranged between €910 and €1,400. Our sampling points to November 2026 as the cheapest month to fly Zurich to Guam.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Zurich? We track 21 other departure cities for Guam, listed at the foot of this page.
Fares move quickly. If this Zurich to Guam price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.