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

Return flights

04 May - 24 May	Qatar Airways
09 May - 28 Jun	Qatar Airways
03 May - 24 May	Qatar Airways
11 May - 30 Jun	Qatar Airways
03 May - 23 May	Qatar Airways
01 May - 22 May	Qatar Airways
18 May - 14 Jun	Qatar Airways
20 May - 21 Jun	Qatar Airways
17 May - 24 Jun	Qatar Airways
16 May - 09 Jun	Qatar Airways
16 May - 10 Jun	Qatar Airways
01 May - 29 May	Qatar Airways
05 May - 05 Jun	Qatar Airways
06 May - 06 Jun	Qatar Airways
13 May - 17 Jun	Air India
15 May - 22 May	Qatar Airways
16 May - 23 May	Qatar Airways
16 May - 23 May	Biman Bangladesh Airlines	direct
01 May - 31 May	Biman Bangladesh Airlines	direct
01 May - 22 May	Biman Bangladesh Airlines	direct

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

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 May from $1110

Return flights