If you're travelling from Luton airport to Milton Keynes, you have two different options; taxi or bus. Taking a Luton airport taxi may be the most expensive option but it's also the quickest, with a transfer time of 35 minutes. Taking a bus from Luton to Milton Keynes is a great option for those on a budget as it only costs €10.67 one-way. Welcome Pickups offers meet and greet services and a friendly introduction to London at the same price as a regular taxi. Click here to see the cost.