Cheapest return flights from London to Keflavik in June from 492€

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

Return flights

16 Jun - 23 Jun KLM
07 Jun - 19 Jun KLM
08 Jun - 19 Jun KLM
03 Jun - 10 Jun KLM
03 Jun - 08 Jun KLM
11 Jun - 18 Jun KLM
06 Jun - 19 Jun KLM
27 Jun - 30 Jun SWISS
15 Jun - 22 Jun SWISS
01 Jun - 09 Jun Air Dolomiti

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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