Flights
- http://www.hipmunk.com
- http://www.skyscanner.net
- http://www.kayak.com / http://www.kayak.co.uk
- http://www.rome2rio.com
- http://flightfox.com/
UK property
- http://www.rightmove.co.uk/
- http://www.zoopla.co.uk/
- http://www.globrix.com/
- http://www.nestoria.co.uk/
- http://www.openrent.co.uk/ - London only
- http://www.moveflat.co.uk/
UK rail travel
Money
- http://monevator.com/
- http://mrmoneymustache.com/
- http://earlyretirementextreme.com/
- http://www.moneysavingexpert.com/
- http://simple-living-in-suffolk.co.uk/
- http://jlcollinsnh.wordpress.com/