Cheapest one-way flights from Honolulu to Keflavik in August from $705
AirHint found the following cheapest one-way flights from Honolulu (HNL) to Keflavik (KEF) in August 2025 (see full year).
One-Way flights
| 24 Aug | Air Canada |
Also check the deals for return flights from Honolulu to Keflavik in August.
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.
