British Airways and S7 Airlines Unveil Codeshare Flights CheapOair Staff February 1, 2011 general British Airways and S7 Airlines to Start (Code)sharing British Airways and S7 Airlines, a Russian carrier, have agreed to start codesharing on each other’s flights between Moscow, London Heathrow and domestic routes in Russia. The agreement will allow the loyal airlines’ travelers to book on the other’s site, earning frequent flyer points. S7 flights that will have the codeshare option include: Flights between Moscow and Krashnodar, Rostov-on-Don, Samara, Ekaterinburg, Kazan, Chelyabinsk, Kaliningrad, Krasnoyarsk and Ufa. British Airways flights to include the codeshare option are services between Moscow Domodedovo and London Heathrow Terminal 5. Codeshare flights will be available for booking by Feb. 1st. You won’t be able to depart on codeshare flights until Feb. 8th. Source: Breaking Travel News