AirHint found the following cheapest one-way flights from Tallinn (TLL) to Keflavik (KEF) in July 2025 (see full year).

One-Way flights

26 Jul	airBaltic	direct
23 Jul	Finnair
19 Jul	airBaltic	direct
16 Jul	airBaltic	direct
09 Jul	Finnair
23 Jul	airBaltic	direct
09 Jul	airBaltic	direct
02 Jul	airBaltic	direct
05 Jul	airBaltic	direct
12 Jul	airBaltic	direct

Also check the deals for return flights from Tallinn to Keflavik in July.

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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Cheapest one-way flights from Tallinn to Keflavik in July from $148

One-Way flights