You have to choose departure destinations
The cheapest month to fly to London is June costing on average 52 £ or May costing on average 70 £.
The most expensive months are August costing on average 147 £ and December costing on average 126 £
The cheapest month to fly to London is Thursday costing on average 21 £ or Saturday costing on average 23 £.
The most expensive days are Wednesday costing on average 81 £ and Friday costing on average 74 £.