Cheapest return flights from Houston to Keflavik in May from 559€

Best time to book flights for Houston (HOU) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Houston (HOU) to Keflavik (KEF) in May 2025 (see full year).

Return flights

06 May - 10 May Spirit Airlines
28 May - 04 Jun British Airways
26 May - 02 Jun British Airways
27 May - 03 Jun British Airways
01 May - 09 May Spirit Airlines
25 May - 01 Jun jetBlue
22 May - 27 May Air France

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

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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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