AirHint found the following cheapest return flights from Sandefjord (TRF) to Colombo (CMB) in September 2025 (see full year).

Return flights

21 Sep - 06 Oct	Ryanair
08 Sep - 22 Sep	Ryanair
25 Sep - 02 Oct	Ryanair
17 Sep - 24 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
24 Sep - 01 Oct	Wizz Air
13 Sep - 21 Sep	Ryanair
21 Sep - 28 Sep	Ryanair
18 Sep - 25 Sep	Ryanair
23 Sep - 12 Oct	Ryanair
22 Sep - 29 Sep	Ryanair
15 Sep - 22 Sep	Ryanair
29 Sep - 06 Oct	Scandinavian Airlines
14 Sep - 21 Sep	Ryanair
13 Sep - 20 Sep	Ryanair
26 Sep - 03 Oct	Ryanair
28 Sep - 05 Oct	Ryanair
30 Sep - 07 Oct	Ryanair
27 Sep - 04 Oct	Wizz Air

Also check the deals for one-way flights from Sandefjord to Colombo in September.

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 Sandefjord to Colombo in September from $592

Return flights