Every Singapore–Shanghai 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/singapore-to-shanghai/#2026-10-01-2026-10-06-9Chttps://flight.deals/flights/singapore-to-shanghai/#2026-10-01-2026-10-06-9CSIN → SHA round-trip on Spring Airlines, 2026-10-01 to 2026-10-06 (5 nights). Cached fare $207 vs typical $270.Tue, 01 Sep 2026 12:09:07 GMT