Cheapest return flights from Houston to Keflavik in April from 505€

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

Return flights

07 Apr - 14 Apr Finnair
14 Apr - 21 Apr Finnair
02 Apr - 09 Apr Finnair
03 Apr - 10 Apr Finnair
06 Apr - 13 Apr Finnair
10 Apr - 17 Apr Finnair
13 Apr - 20 Apr Finnair
16 Apr - 23 Apr Finnair
17 Apr - 24 Apr Finnair
19 Apr - 26 Apr Finnair

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

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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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