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Cheapest return flights from Dublin (DUB) to Keflavik (KEF)

Click a month below to see all dates for that month.

All destinations from Dublin (DUB)

Lowest fare by month
Month	Price
August 2026	$ 422
September 2026	$ 443
October 2026	$ 161
November 2026	$ 167
December 2026	$ 167
January 2027	$ 210
March 2027	$ 200
May 2027	$ 300
June 2027	$ 291
July 2027	$ 330

deals for one-way flights from Dublin to Keflavik.

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Updated Aug 25, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Dublin (DUB) to Keflavik (KEF)

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