Cheapest return flights from Houston to Keflavik in July from $530

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 July 2025 (see full year).

Return flights

16 Jul - 22 Jul WestJet
09 Jul - 16 Jul Spirit Airlines
10 Jul - 17 Jul Spirit Airlines
15 Jul - 22 Jul Spirit Airlines
10 Jul - 16 Jul Spirit Airlines
16 Jul - 23 Jul WestJet
14 Jul - 21 Jul Spirit Airlines
10 Jul - 22 Jul Spirit Airlines
11 Jul - 18 Jul Spirit Airlines
12 Jul - 19 Jul Spirit Airlines

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik