You have to choose departure destinations
The cheapest month to fly to London is May costing on average 32 £ or June costing on average 42 £.
The most expensive months are August costing on average 140 £ and October costing on average 136 £
The cheapest month to fly to London is Tuesday costing on average 39 £ or Thursday costing on average 40 £.
The most expensive days are Friday costing on average 57 £ and Saturday costing on average 57 £.