Football clubs with big budget spend millions to buy player in transfer window. Recently some football clubs spend massive amount to sign players on loan deals. The most expensive signing of all-time in football on loan deal is French center forward (Kylian Mabbpe).
PSG football club spends £45 million to bring Kylian Mabbpe to their squad before making deal permanent for (£145 million) later. Mabbpe currently highest paid footballer under 25 and in Ligue 1.
|Players||Loan Deal Value||From Club||To Club||Loan Deal Year|
|Kylian Mbappé (season loan deal)||£45 Million||AS Monaco||PSG||2017-18|
|James Rodriguez (2 year loan deal)||£63 million||Real Madrid||Bayern Munich||2017-19|
|Zlatan Ibrahimovic||£57 million||Barcelona||Inter Milan||2010-11|
|Radamel Falcao||£51 million||Moanco||Manchester United||2014-15|
|Fernando Torres||£50 million||Chelsea||AC Milan||2014-15|
|Andy Carroll||£35 million||Liverpool||West Ham||2012-13|
|Robinho||£32.5 million||Manchester City||Santos||2010|
|Andriy Shevchenko||£30.8 million||Chelsea||AC Milan||2008-09|
|Giovani Lo Celso||£16 million||Real Betis||Tottenham||2019-20|
|Duván Zapata||£14 million||Sampdoria||Atlanata||2018-19|
|Carlos Tévez||£12.7 million||West Ham||Manchester United||2007-09|
|Nicolò Barella||£12 million||Cagliari||Inter Milan||2019-20|
|Mattia Destro||£11.5 million||Genoa||Roma||2015-16|
|Gonzalo Higuaín (Six months loan deal)||€18 million||Juventus||AC Milan||2018-19|
|Philippe Coutinho||£8 million||Barcelona||Bayern Munich||2019-20|
Kylian Mbappé leads the list with most expensive transfer deal in football history. The transfer deal set to be (€135 million) which is later increased upto €35 million more as per rumors. In 2018 PSG signed the French forward and make him the 2nd most expensive transfer in the world.
In 2019, transfer window the most expensive loan deal is set by Tottenham Hotspurs. Giovani Lo Celso loan deal value (£16 million) from Real Betis to Tottenham become the most valuable in 2019 transfer window.
The above details players transfer deals taken from trusted sources of football. TSM Sports valued Kylian Mbappe expensive loan transfer and AS Spanish news site claimed that Giovani Lo Celso transfer from Betis to Spurs valuable.