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

Return flights

16 Jan - 25 Jan	Qatar Airways
07 Jan - 18 Jan	Qatar Airways
16 Jan - 01 Feb	Qatar Airways
02 Jan - 01 Feb	Qatar Airways
02 Jan - 15 Feb	Qatar Airways
07 Jan - 08 Feb	Qatar Airways
02 Jan - 28 Jan	Qatar Airways
16 Jan - 28 Jan	Qatar Airways
07 Jan - 28 Jan	Qatar Airways
07 Jan - 21 Jan	Qatar Airways
30 Jan - 13 Feb	Qatar Airways
09 Jan - 06 Feb	Qatar Airways
02 Jan - 13 Feb	Qatar Airways
30 Jan - 14 Feb	Qatar Airways
02 Jan - 14 Jan	Qatar Airways
14 Jan - 21 Jan	Qatar Airways
11 Jan - 01 Feb	Qatar Airways
17 Jan - 08 Feb	Qatar Airways
16 Jan - 31 Jan	Qatar Airways
03 Jan - 25 Jan	Qatar Airways

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 $1128

Return flights