Cheap Holidays - http://www.flysearch.co.uk/
Cheap ABTA protected holidays are available now from Fly Search – The holiday experts. You can also book flights, hotels and car hire in all over the world.
Hotwire.com - http://www.hotwire.com
Find cheap and discount travel deals, flights and hotels that meet your budget.
World Travel Holdings - http://wth.com/
One of the nation's largest online and offline leisure travel companies.