Cheapest one-way flights from Houston to Keflavik in August from $272

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

AirHint found the following cheapest one-way flights from Houston (IAH) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

02 Aug Spirit Airlines
26 Aug United
24 Aug Air France
25 Aug Air France

Also check the deals for return flights from Houston to Keflavik in August.

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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