ryanair

£9.99 Offer available on selected routes. Offer subject to availability. Book by 24:00 12/11/15. Travel Tuesdays, Wednesdays, Thursdays between 10/11/15 and 31/01/16. Offer excludes Business Plus. includes the following routes from the UK / Ireland Glasgow - London (STN) Birmingham -...

I am no great fan of Ryanair, but I've been having a lot of success with its cheap flights tool, which really lets you nail down the cheapest of flights in a particular window. It's very easy to access - you just go to the "Fare Finder link on the ryanair.com home page, put in your starting...