Every Singapore–Belgrade 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-belgrade/#2026-11-23-2026-12-06-AIhttps://flight.deals/flights/singapore-to-belgrade/#2026-11-23-2026-12-06-AISIN → BEG round-trip on Air India, 2026-11-23 to 2026-12-06 (13 nights). Cached fare $834. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT