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

Return flights

27 May - 08 Jun	Finnair
19 May - 29 May	China Eastern
17 May - 31 May	Etihad Airways
12 May - 31 May	Etihad Airways
27 May - 06 Jun	Finnair
12 May - 24 May	Air China
19 May - 02 Jun	China Eastern
07 May - 19 May	Finnair
16 May - 29 May	China Eastern
17 May - 01 Jun	Finnair
15 May - 06 Jun	Finnair
17 May - 02 Jun	Finnair
18 May - 02 Jun	Finnair
12 May - 17 May	Air China
22 May - 01 Jun	Finnair
06 May - 20 May	Hainan Airlines
19 May - 30 May	China Eastern
23 May - 30 May	China Eastern
31 May - 07 Jun	Finnair
29 May - 12 Jun	Finnair

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

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 May from 651€

Return flights