AirHint found the following cheapest return flights from Basel (BSL) to Colombo (CMB) in July 2025 (see full year).

Return flights

06 Jul - 13 Jul	Wizz Air
07 Jul - 23 Jul	Wizz Air
12 Jul - 13 Jul	Pegasus Airlines
23 Jul - 14 Aug	AJet
11 Jul - 29 Jul	AJet
16 Jul - 05 Aug	Pegasus Airlines
11 Jul - 25 Jul	AJet
17 Jul - 07 Aug	AJet
18 Jul - 06 Aug	AJet
15 Jul - 28 Aug	AJet
19 Jul - 10 Aug	AJet
25 Jul - 10 Aug	AJet
07 Jul - 03 Aug	Wizz Air
07 Jul - 28 Aug	Wizz Air
15 Jul - 09 Aug	AJet

Also check the deals for one-way flights from Basel to Colombo in July.

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 Basel to Colombo in July from 613€

Return flights