A new helicopter sightseeing tour over London launches today, giving visitors a unique view of the capital. But we've compared prices with some of London's other towering attractions. For two standard adult tickets on 6 July 2013, we got the following quotes:
LONDON EYE: £34.56 for 30 minutes
THE SHARD: £49.90 for 60 minutes
THE LONDON HELICOPTER: £398 for 20 minutes
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