Popsugar Celebrity Royal Wedding How Much Did the 2018 Royal Wedding Cost? How Much Did the Royal Wedding Cost? You'll Gasp at the Hefty Price Tag June 1, 2018 by Monica Sisavat Solís View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 22,000: Predicted cost of photography. 67,000: Estimated cost of the wedding cake. 130,000: Approximate cost of the flowers. 400,000: Rumored cost of the glass marquee for the reception. 400,000: Reported cost of the music. Previous Next Start Slideshow Meghan MarkleRoyal WeddingPrince HarryCelebrity WeddingsRoyal Wedding 2018WeddingsCelebrity Facts