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

Return flights

19 May - 05 Jun	Scoot
22 May - 06 Jun	Hainan Airlines
29 May - 13 Jun	Hainan Airlines
01 May - 16 May	Hainan Airlines
22 May - 31 May	Hainan Airlines
05 May - 16 May	Thai Lion Air
13 May - 23 May	Hainan Airlines
01 May - 17 May	Hainan Airlines
27 May - 09 Jun	HK Express
08 May - 26 May	Hong Kong Airlines
20 May - 30 May	Thai Lion Air
04 May - 16 May	Hainan Airlines
15 May - 25 May	Hainan Airlines
15 May - 20 May	Hainan Airlines
29 May - 10 Jun	Hainan Airlines
20 May - 02 Jun	Emirates

Also check the deals for one-way flights from Taipei 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 Taipei to Keflavik in May from 852€

Return flights