Cheapest return flights from Hong Kong to Keflavik in September from 621€

Best time to book flights for Hong Kong (HKG) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to Keflavik (KEF) in September 2025 (see full year).

Return flights

15 Sep - 24 Sep Finnair
08 Sep - 18 Sep Finnair
16 Sep - 26 Sep Finnair
22 Sep - 01 Oct Finnair
18 Sep - 01 Oct Finnair
09 Sep - 19 Sep Finnair
14 Sep - 23 Sep Finnair
02 Sep - 17 Sep Finnair
01 Sep - 10 Sep Finnair
08 Sep - 12 Sep Finnair
15 Sep - 21 Sep Finnair
14 Sep - 22 Sep Finnair
22 Sep - 02 Oct Finnair
29 Sep - 07 Oct Finnair
29 Sep - 15 Oct Finnair
22 Sep - 05 Oct Finnair
25 Sep - 05 Oct Finnair
26 Sep - 07 Oct Finnair
26 Sep - 12 Oct Finnair
30 Sep - 07 Oct Finnair

Also check the deals for one-way flights from Hong Kong to Keflavik in September.

Skyscanner

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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