AirHint found the following cheapest return flights from Quebec (YQB) to Keflavik (KEF) in August 2025 (see full year).

Return flights

06 Aug - 20 Aug	Air Canada
06 Aug - 27 Aug	Air Canada
20 Aug - 27 Aug	Air Canada
20 Aug - 10 Sep	Air Canada
27 Aug - 17 Sep	Air Canada
27 Aug - 10 Sep	Air Canada
27 Aug - 12 Sep	Air Canada
28 Aug - 11 Sep	Air Canada
27 Aug - 08 Sep	Air Canada
20 Aug - 09 Sep	Air Canada
26 Aug - 16 Sep	Air Canada
26 Aug - 02 Sep	Air Canada
27 Aug - 05 Sep	Air Canada
02 Aug - 11 Aug	Air Canada
05 Aug - 19 Aug	Air Canada
05 Aug - 26 Aug	Air Canada
11 Aug - 17 Aug	Air Canada
12 Aug - 20 Aug	Air Canada
18 Aug - 24 Aug	Air Canada
07 Aug - 31 Aug	Air Canada

Also check the deals for one-way flights from Quebec to Keflavik 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 Quebec to Keflavik in August from 467€

Return flights