Cheapest return flights from Washington to Keflavik in June from 581€
AirHint found the following cheapest return flights from Washington (DCA) to Keflavik (KEF) in June 2025 (see full year).
Return flights
| 30 Jun - 07 Jul | Air Canada | ||
| 13 Jun - 29 Jun | Air Canada | ||
| 21 Jun - 28 Jun | Air Canada | ||
| 29 Jun - 06 Jul | Air Canada | ||
| 15 Jun - 20 Jun | Icelandair | ||
| 18 Jun - 16 Jul | Air France | ||
| 26 Jun - 01 Jul | Icelandair |
Also check the deals for one-way flights from Washington to Keflavik in June.
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.
