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

Return flights

01 Jul - 13 Jul	AJet
09 Jul - 21 Jul	Pegasus Airlines
03 Jul - 25 Jul	Pegasus Airlines
07 Jul - 23 Jul	Pegasus Airlines
10 Jul - 24 Jul	AJet
21 Jul - 04 Aug	Pegasus Airlines
15 Jul - 05 Aug	AJet
14 Jul - 05 Aug	Pegasus Airlines
26 Jul - 09 Aug	Pegasus Airlines
23 Jul - 14 Aug	Pegasus Airlines
17 Jul - 07 Aug	AJet
27 Jul - 10 Aug	Pegasus Airlines
17 Jul - 08 Aug	AJet
25 Jul - 08 Aug	Pegasus Airlines
18 Jul - 06 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 $664

Return flights