Bus X140 Heathrow central bus station to Harrow bus station. (52 mins). Then Bus 483 from bus stop C to Wembley Stadium (22 mins). £1.75 one way. Alternatively, Elizabeth line from Heathrow to Ealing Broadway, then District line to Ealing Common, then Piccadilly line to Alperton, then Bus 83 from Bus stop B to Wembley Stadium. (1 hour 4 mins) £8.75 one way. Download the free TFL Go App to plan your journey and see maps. My other half (Charlie-boy) swears you can get a decent doner near Wembley Central, but it’s a bugger finding somewhere for a p1ss nearby. I concur.