Moscow expressed gratitude to London for cooperation in aviation security.

Russia is grateful to Great Britain for proposals and joint work in aviation security, Russian G20 sherpa Svetlana Lukash said Wednesday.

"We are grateful to the UK for the offers and common work in this field [of aviation security issues]," Lukash said at a briefing in regard to the results of the G20 Summit that took place November 15-16 in Antalya.