AirHint found the following cheapest return flights from Bilbao (BIO) to Colombo (CMB) in August 2025 (see full year).

Return flights

30 Aug - 13 Sep	Air Europa
25 Aug - 08 Sep	KLM
06 Aug - 18 Aug	Iberia
21 Aug - 07 Sep	Vueling Airlines
23 Aug - 07 Sep	Vueling Airlines
19 Aug - 31 Aug	Vueling Airlines
18 Aug - 31 Aug	Vueling Airlines
16 Aug - 27 Aug	Vueling Airlines
12 Aug - 24 Aug	Wizz Air Malta
22 Aug - 05 Sep	Air France
25 Aug - 05 Sep	KLM
09 Aug - 24 Aug	Wizz Air Malta
16 Aug - 29 Aug	Vueling Airlines
09 Aug - 25 Aug	Wizz Air Malta
15 Aug - 29 Aug	Vueling Airlines
14 Aug - 21 Aug	Vueling Airlines

Also check the deals for one-way flights from Bilbao to Colombo 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 Bilbao to Colombo in August from $975

Return flights