AirHint found the following cheapest return flights from Guwahati (GAU) to Singapore (SIN) in January 2026 (see full year).
Return flights
| 22 Jan - 28 Jan | IndiGo | ||
| 21 Jan - 28 Jan | IndiGo | ||
| 17 Jan - 20 Jan | IndiGo | ||
| 14 Jan - 21 Jan | IndiGo | ||
| 22 Jan - 27 Jan | IndiGo | ||
| 28 Jan - 01 Feb | IndiGo | ||
| 27 Jan - 08 Feb | IndiGo | ||
| 24 Jan - 05 Feb | IndiGo |
Also check the deals for one-way flights from Guwahati to Singapore in January.
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