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

Return flights

28 Aug - 28 Sep	IndiGo
28 Aug - 13 Sep	SWISS
29 Aug - 13 Sep	SWISS
18 Aug - 25 Aug	Norwegian
29 Aug - 10 Sep	Lufthansa
29 Aug - 09 Sep	Pegasus Airlines
21 Aug - 24 Aug	IndiGo
29 Aug - 08 Sep	Qatar Airways
17 Aug - 01 Sep	Emirates
07 Aug - 21 Aug	IndiGo
01 Aug - 08 Aug	Pegasus Airlines
01 Aug - 12 Aug	Pegasus Airlines
30 Aug - 08 Sep	Emirates
14 Aug - 22 Aug	IndiGo
08 Aug - 22 Aug	IndiGo
09 Aug - 22 Aug	IndiGo
07 Aug - 22 Aug	IndiGo
15 Aug - 22 Aug	IndiGo
30 Aug - 06 Sep	Finnair

Also check the deals for one-way flights from Oslo 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 Oslo to Delhi in August from $515

Return flights