Cheapest return flights from Houston to Keflavik in March from 543€

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

Return flights

27 Mar - 03 Apr Finnair
26 Mar - 02 Apr Lufthansa
28 Mar - 04 Apr Finnair
23 Mar - 30 Mar British Airways
24 Mar - 31 Mar jetBlue
22 Mar - 29 Mar British Airways
20 Mar - 27 Mar jetBlue
27 Mar - 04 Apr Lufthansa

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

Skyscanner

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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