AirHint found the following cheapest return flights from Hamburg (HAM) to Basel (BSL) in August 2025 (see full year).

Return flights

26 Aug - 05 Sep	easyJet	direct
20 Aug - 26 Aug	easyJet	direct
19 Aug - 26 Aug	easyJet	direct
22 Aug - 26 Aug	easyJet	direct
31 Aug - 03 Sep	Wizz Air Malta
12 Aug - 18 Aug	easyJet	direct
12 Aug - 19 Aug	easyJet	direct
11 Aug - 18 Aug	easyJet	direct
31 Aug - 03 Sep	easyJet	direct
11 Aug - 16 Sep	easyJet	direct
14 Aug - 18 Aug	easyJet	direct
14 Aug - 19 Aug	easyJet	direct
20 Aug - 27 Aug	easyJet	direct
05 Aug - 12 Aug	easyJet	direct
30 Aug - 02 Sep	KLM

Also check the deals for one-way flights from Hamburg to Basel 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 Hamburg to Basel in August from $104

Return flights