AirHint found the following cheapest return flights from Hong Kong (HKG) to Keflavik (KEF) in March 2026 (see full year).

Return flights

10 Mar - 18 Mar	China Southern
24 Mar - 07 Apr	China Eastern
03 Mar - 11 Mar	China Southern
07 Mar - 17 Mar	China Southern
06 Mar - 17 Mar	China Eastern
08 Mar - 21 Mar	Hainan Airlines
02 Mar - 09 Mar	Finnair
09 Mar - 16 Mar	China Southern
01 Mar - 10 Mar	Hainan Airlines
04 Mar - 15 Mar	China Southern
10 Mar - 16 Mar	Finnair
30 Mar - 07 Apr	Finnair
28 Mar - 10 Apr	Finnair
23 Mar - 03 Apr	China Southern
23 Mar - 10 Apr	China Southern
28 Mar - 08 Apr	Finnair
25 Mar - 04 Apr	China Southern
25 Mar - 01 Apr	Finnair
26 Mar - 07 Apr	Hainan Airlines
25 Mar - 05 Apr	Finnair

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

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 Hong Kong to Keflavik in March from 609€

Return flights