Teams and venues for the four games will be announced on Tuesday.
Khan called London the international home of the NFL.
The NFL also could play an international series game in Mexico again next year after the Texans-Raiders matchup in Azteca Stadium was a success in November.
"London staging a fourth NFL game is fantastic news, not only for the millions of sports fans who get to enjoy our iconic stadiums, but also because it confirms our status as the go-to choice for hosting the world's biggest sporting events," Khan said.
Most of the games have been played at Wembley Stadium,Wholesale Jerseys Store, but one was played at Twickenham this season.
The NFL started playing regular-season games in London in 2007,Cheap Jerseys China, and has recently played three games per season in the British capital. The league has never before played four games in one season in London.
"We continue to be incredibly excited by the passion and love for the NFL shown by our millions of UK fans,China Jerseys," said NFL Commissioner Roger Goodell.   "London is an amazing city.  We have had tremendous support from our fans, from Mayor Khan and other government leaders and business partners,cheap jerseys from china, and we are looking forward to taking the next step in the UK by playing four games in London next season."

LONDON (AP) — The NFL will stage four regular-season games in London next year,Cheap NFL Jerseys China.