Cheapest return flights from Houston to Keflavik in June from $424

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

17 Jun - 24 Jun Spirit Airlines
10 Jun - 17 Jun Spirit Airlines
03 Jun - 10 Jun Spirit Airlines
17 Jun - 23 Jun Spirit Airlines
09 Jun - 16 Jun Spirit Airlines
11 Jun - 18 Jun Spirit Airlines
12 Jun - 19 Jun Spirit Airlines
05 Jun - 10 Jun Spirit Airlines
24 Jun - 04 Jul Spirit Airlines
06 Jun - 09 Jun Spirit Airlines
24 Jun - 01 Jul Spirit Airlines
18 Jun - 24 Jun Spirit Airlines
25 Jun - 02 Jul Spirit Airlines
27 Jun - 04 Jul Spirit Airlines
30 Jun - 07 Jul Spirit Airlines
26 Jun - 03 Jul Air Canada
29 Jun - 06 Jul Air Canada
28 Jun - 05 Jul Spirit Airlines
27 Jun - 06 Jul Air Canada

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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