AirHint found the following cheapest return flights from London (LHR) to Sylhet Osmani (ZYL) in November 2025 (see full year).

Return flights

06 Nov - 05 Dec	Turkish Airlines
07 Nov - 05 Dec	IndiGo
19 Nov - 21 Dec	KLM
19 Nov - 14 Dec	Turkish Airlines
19 Nov - 15 Dec	Air India
16 Nov - 05 Dec	Air India
05 Nov - 19 Nov	Eurowings
24 Nov - 08 Dec	Air India
14 Nov - 05 Dec	Air India
07 Nov - 28 Nov	IndiGo
05 Nov - 26 Nov	Eurowings
10 Nov - 16 Nov	Air India
05 Nov - 12 Nov	Eurowings
12 Nov - 24 Dec	Air India
10 Nov - 25 Nov	Saudia
10 Nov - 20 Nov	Air India
04 Nov - 11 Nov	Saudia
04 Nov - 18 Nov	Saudia
16 Nov - 03 Dec	Air India
02 Nov - 16 Nov	Air India

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

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 November from 651€

Return flights