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

Return flights

16 Jul - 20 Jul	airBaltic	direct
19 Jul - 24 Jul	airBaltic	direct
09 Jul - 13 Jul	airBaltic	direct
05 Jul - 13 Jul	airBaltic	direct
12 Jul - 17 Jul	airBaltic
05 Jul - 17 Jul	airBaltic
14 Jul - 20 Jul	Lufthansa
21 Jul - 27 Jul	airBaltic
12 Jul - 15 Jul	airBaltic
12 Jul - 17 Jul	airBaltic	direct

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 289€

Return flights