90		War Thunder (Windows, 2012)
88		Air Conflicts: Secret Wars (Windows, 2011)
80		Damage Inc.: Pacific Squadron WWII (Windows, 2012)
80		Jagdverband 44: Screaming Eagles (Windows, 2000)
80		Dogfight: Battle for the Pacific (Windows, 2003)
76		Jane's Combat Simulations: WWII Fighters (Windows, 1998)
60		Combat Wings: Battle of Britain (Windows, 2008)
60		IL-2 Sturmovik: Cliffs of Dover (Windows, 2011)
58		Air Conflicts: Air Battles of World War II (Windows, 2006)
57		Battlehawks 1942 (DOS, 1988)
54		Fighter Duel (DOS, 1995)
54		Luftwaffe Commander: WWII Combat Flight Simulator (Windows, 1998)
54		The Train: Escape to Normandy (DOS, 1988)
54		Dive Bomber (DOS, 1988)
52		Red Skies over Europe (Windows, 2004)
50		Air Conflicts: Pacific Carriers (Windows, 2012)
50		Iron Aces: Heroes of WWII (Windows, 2006)
50		Heroes of the Pacific (Windows, 2005)
50		Combat Wings (Windows, 2005)
42		The Heroes of the 357th (DOS, 1992)
41		WarBirds (Windows, 1998)
40		WarBirds III (Windows, 2002)
40		Wings of Prey (Windows, 2010)
40		WarBirds II (Windows, 1999)

Notes: Games similar to Their Finest Hour: The Battle of Britain, Games like Their Finest Hour: The Battle of Britain, LucasArts, LucasArts, DOS, Action, Simulation, Historical Events, World War II, 1st-person, Flight, Aviation, World War II, PC, Game Similarities.