Cheapest return flights from Houston to Keflavik in April from 635€
AirHint found the following cheapest return flights from Houston (IAH) to Keflavik (KEF) in April 2025 (see full year).
Return flights
| 15 Apr - 22 Apr | Frontier Airlines | ||
| 11 Apr - 18 Apr | Frontier Airlines | ||
| 10 Apr - 17 Apr | Frontier Airlines | ||
| 14 Apr - 21 Apr | Spirit Airlines | ||
| 16 Apr - 23 Apr | Virgin Atlantic | ||
| 20 Apr - 27 Apr | British Airways |
Also check the deals for one-way flights from Houston to Keflavik in April.
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.
