The sightseeing helicopter route over London follows The River Thames from Putney in the West to Greenwich in the East, climbing to over 1,000ft above the city's skyline. The flight will cover Buckingham Palace, Westminster Abbey, The Tower of London, Shakespeares Globe Theatre and The Shard.
Famous sporting venues including Wembley, The Emirates and the Olympic Stadium are also visible from the route.
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The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.
The rally comes after it emerged that the Home Office destroyed thousands of landing cards documenting the arrival of windrush-era migrants