AirHint found the following cheapest return flights from Lisbon (LIS) to Delhi (DEL) in August 2025 (see full year).

Return flights

26 Aug - 30 Sep	Etihad Airways
26 Aug - 17 Sep	Etihad Airways
27 Aug - 24 Sep	Etihad Airways
26 Aug - 18 Sep	Air France
28 Aug - 28 Sep	Etihad Airways
31 Aug - 20 Sep	Etihad Airways
26 Aug - 09 Sep	Etihad Airways
29 Aug - 10 Sep	KLM
23 Aug - 23 Sep	KLM
12 Aug - 21 Sep	easyJet
15 Aug - 31 Aug	TAP
09 Aug - 23 Aug	LOT
20 Aug - 26 Aug	Qatar Airways
02 Aug - 16 Aug	LOT
02 Aug - 06 Aug	Air Europa
06 Aug - 16 Aug	LOT
11 Aug - 26 Aug	Pegasus Airlines
02 Aug - 25 Aug	LOT
09 Aug - 27 Aug	Fly One
09 Aug - 21 Aug	Fly One

Also check the deals for one-way flights from Lisbon to Delhi in August.

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 Lisbon to Delhi in August from 478€

Return flights