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

Return flights

11 May - 25 May	Wizz Air UK
02 May - 25 May	Wizz Air UK
12 May - 10 Jun	Wizz Air UK
10 May - 24 May	Ryanair
09 May - 31 May	Wizz Air UK
13 May - 11 Jun	Wizz Air UK
10 May - 06 Jun	Ryanair
10 May - 20 May	Ryanair
10 May - 01 Jun	Wizz Air UK
10 May - 17 May	Ryanair
02 May - 05 Jun	Wizz Air UK
01 May - 24 May	Pegasus Airlines
03 May - 24 May	Wizz Air UK
01 May - 18 May	Pegasus Airlines
16 May - 31 May	Wizz Air UK
03 May - 07 Jun	Ryanair
14 May - 10 Jun	Wizz Air UK
03 May - 20 Jun	Ryanair
01 May - 10 Jun	Wizz Air UK
14 May - 14 Jun	Wizz Air UK

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 666€

Return flights