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

Return flights

30 Jul - 03 Aug	airBaltic	direct
16 Jul - 20 Jul	airBaltic	direct
19 Jul - 27 Jul	airBaltic	direct
16 Jul - 24 Jul	Finnair
18 Jul - 24 Jul	Finnair
16 Jul - 24 Jul	airBaltic	direct
05 Jul - 13 Jul	airBaltic	direct
19 Jul - 24 Jul	airBaltic	direct
26 Jul - 02 Aug	airBaltic
16 Jul - 23 Jul	Finnair
09 Jul - 16 Jul	Finnair
10 Jul - 17 Jul	Finnair

Also check the deals for one-way 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 return flights from Tallinn to Keflavik in July from $299

Return flights