AirHint found the following cheapest return flights from Keflavik (KEF) to Hanoi (HAN) in April 2026 (see full year).

Return flights

11 Apr - 25 Apr	Wizz Air Malta
10 Apr - 24 Apr	Scandinavian Airlines
10 Apr - 01 May	Scandinavian Airlines
10 Apr - 07 May	Scandinavian Airlines
07 Apr - 07 May	Emirates
05 Apr - 06 May	Emirates
06 Apr - 07 May	Emirates
04 Apr - 05 May	Emirates
04 Apr - 06 May	Emirates
04 Apr - 02 May	Emirates
06 Apr - 06 May	Icelandair
06 Apr - 08 May	Icelandair

Also check the deals for one-way flights from Keflavik to Hanoi in April.

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 Keflavik to Hanoi in April from 787€

Return flights