AirHint found the following cheapest return flights from London (LHR) to Sylhet Osmani (ZYL) in January 2026 (see full year).

Return flights

14 Jan - 10 Feb	Gulf Air
07 Jan - 21 Jan	Gulf Air
06 Jan - 27 Jan	Gulf Air
05 Jan - 18 Jan	Kuwait Airways
05 Jan - 25 Jan	Kuwait Airways
05 Jan - 19 Jan	Kuwait Airways
15 Jan - 30 Jan	Gulf Air
14 Jan - 06 Feb	Gulf Air
07 Jan - 07 Feb	Gulf Air
25 Jan - 08 Feb	Gulf Air
25 Jan - 15 Feb	Gulf Air
21 Jan - 24 Feb	Gulf Air
06 Jan - 15 Feb	Gulf Air
05 Jan - 22 Jan	Kuwait Airways
16 Jan - 11 Feb	Gulf Air
14 Jan - 15 Feb	Gulf Air
10 Jan - 04 Feb	Gulf Air
01 Jan - 22 Jan	Kuwait Airways
10 Jan - 25 Jan	Gulf Air
10 Jan - 23 Jan	Gulf Air

Also check the deals for one-way flights from London to Sylhet Osmani in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Sylhet Osmani in January from 797€

Return flights