Cheapest return flights from Honolulu to Keflavik in October from $1319
AirHint found the following cheapest return flights from Honolulu (HNL) to Keflavik (KEF) in October 2025 (see full year).
Return flights
| 05 Oct - 10 Oct | WestJet | ||
| 04 Oct - 10 Oct | Alaska Airlines |
Also check the deals for one-way flights from Honolulu to Keflavik in October.
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.
