Cheapest return flights from Houston to Keflavik in June from $495

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

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

Return flights

10 Jun - 17 Jun Spirit Airlines
13 Jun - 16 Jun Spirit Airlines
24 Jun - 09 Jul Spirit Airlines
05 Jun - 12 Jun Spirit Airlines
03 Jun - 10 Jun Spirit Airlines
28 Jun - 07 Jul Spirit Airlines
02 Jun - 09 Jun Spirit Airlines
04 Jun - 11 Jun jetBlue
06 Jun - 13 Jun Spirit Airlines
27 Jun - 06 Jul Spirit Airlines
01 Jun - 08 Jun United

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

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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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