AirHint found the following cheapest return flights from Sandefjord (TRF) to Keflavik (KEF) in July 2026 (see full year).

Return flights

11 Jul - 18 Jul	Ryanair
15 Jul - 22 Jul	Ryanair
30 Jul - 04 Aug	Wideroe
28 Jul - 31 Jul	Wideroe
02 Jul - 09 Jul	Ryanair
18 Jul - 21 Jul	Wideroe
07 Jul - 10 Jul	Wideroe
14 Jul - 17 Jul	Wideroe
29 Jul - 01 Aug	Wideroe
19 Jul - 22 Jul	Wideroe
30 Jul - 02 Aug	Wideroe
21 Jul - 24 Jul	Wideroe
23 Jul - 27 Jul	Ryanair
31 Jul - 03 Aug	Wideroe
25 Jul - 16 Aug	Wideroe

Also check the deals for one-way flights from Sandefjord to Keflavik 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 Sandefjord to Keflavik in July from 395€

Return flights