Cheapest return flights from London to Keflavik in June from 173€

AirHint found the following cheapest return flights from London (STN) to Keflavik (KEF) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun Ryanair
08 Jun - 16 Jun Ryanair
01 Jun - 10 Jun Ryanair
03 Jun - 10 Jun Ryanair
02 Jun - 07 Jun Ryanair
01 Jun - 06 Jun Ryanair
23 Jun - 30 Jun Ryanair
03 Jun - 07 Jun Ryanair
05 Jun - 08 Jun Ryanair
06 Jun - 20 Jun Ryanair

Also check the deals for one-way flights from London to Keflavik in June.

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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.

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