Fascinating Aïda, a British comedy singing group I am now a fan of, narrates the perils of booking a £0.50 flight on the web. Four very funny minutes.
P.S. Please excuse a brief, self-serving plug, which seems appropriate in light of that video: At LetMeGo, we offer a No-Surprise-Fees Guarantee. The amounts quoted in LetMeGo include all mandatory fees, mandatory gratuities, and taxes. Travellers will never be charged extra for something that they didn’t explicitly approve. Learn more.
Alexander is LetMeGo's co-founder and jefe. Here is his LetMeGo 
Yes, your comment re no hidden fees is a good one.i am so tired of getting 80% through a site application, only to find out there is a fee to pay for listing my site. Well done guys.