London, United Kingdom - Luton Apt (LTN)

In Brief: London Luton is another of London's budget airline-friendly airports. It serves as a hub for Ryanair, easyJet, WizzAir, Thomsonfly, and Monarch, and also serves Aer Arann and Flybe. It is located just under 50 km (about 30 miles) north of London. Transportation: The airport offers a free shuttle to the Luton Airport Parkway station, where the Thameslink train speeds passengers into King's Cross Station in 35 minutes (£12.10.) EasyBus runs a 90-minute shuttle to a location on Buckingham Palace Road near Victoria Station. Fares technically begin at £2, but we've found fares more commonly to be around £5. There's also a Greenline (Arriva) bus connection, which charges £12 for a 35-minute journey to the City of London.