There will be further industrial turbulence at Ryanair as some pilots in the UK are set to continue their strike action for another seven days.
Ryanair members of the British Airline Pilots Association announced further strike dates after it said the company made no effort to resolve the dispute, or seek conciliation talks.
The dispute revolves around issues including pay, pensions, maternity benefits and loss of licence insurance.
In a statement, BALPA said it has been "left with no choice but to add more dates given Ryanair's intransigence".
The next rounds of strikes will be on 18, 19, 21, 23, 25, 27 and 29 September.
Ryanair has accused the pilots of seeking unreasonable pay demands, claiming pilots earning around £170,000 a year are demanding a pay rise of over £200,000.
BALPA General Secretary, Brian Strutton, said the pilots wants to settle the dispute and bring about a change in Ryanair for the better.
He said: "Pilots in Ryanair are seeking the same kind of policies and agreements that exist in other airlines – our demands are not unreasonable.
"We want to address issues like pensions; loss of licence insurance; maternity benefits; allowances; and harmonise pay across the UK in a fair, transparent, and consistent structure."
He called on the airline to get back to the negotiating table.
Meanwhile, Ryanair pilots in Spain are to strike for five days this month in protest at the closure of four bases there, threatening the jobs of 512 people, including 120 pilots.
According to the Spanish union SEPLA, no redeployment has been proposed.
The strikes will take place on 19, 20, 22, 27 and 29 September if mediation fails to resolve the issues in dispute.