Elixir Holidays, based in London, had 309 people booked to travel. A company spokesman said: ‘The bombings have made people very nervous about committing to the country.’
Mark Warner is offering booked customers alternative resorts in Greece, Italy and France.
In a statement, the operator said it had decided that ‘the time is right to bring our current operations in Turkey to an end’.
It follows Thomas Cook's decision to cut capacity to Turkey by 29%. Tui recently reported its bookings to the destination were down by "about 40%" across its markets as sales to Turkey fall amid consumers' security concerns.
Managing director David Hopkins said: ‘Mark Warner has enjoyed a long and happy history of offering holidays to Turkey, but the time is right for us to leave for the time being. We certainly hope to return in the future.’
Turkey's president has vowed to continue its fight against terror attacks after a bomb blast in the country's capital Ankara killed at least 28 people and injured dozens more.
The UK’s Foreign and Commonwealth Office urged British nationals to stay away from the area, warning of further attacks, possibly against Western tourists. ‘The majority of attacks are likely to continue to target the Turkish state. Nevertheless, it is likely that some attacks will also target Western interests and tourism.’
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