Every Vienna–Singapore 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/vienna-to-singapore/#2026-11-01-2026-11-06-CAhttps://flight.deals/flights/vienna-to-singapore/#2026-11-01-2026-11-06-CAVIE → SIN round-trip on Air China, 2026-11-01 to 2026-11-06 (5 nights). Cached fare $641 vs typical $720.Tue, 01 Sep 2026 12:09:07 GMT