Beth Mead bagged a hat-trick and Ellen White a double in front of nearly 30,000 fans at the Amex Stadium.
The Lionesses had led 6-0 during a rampant first half as they outplayed and outclassed Norway.
It beat the tournament’s previous biggest winning margin when England had beaten Scotland 6-0 as England confirmed their status as one of the tournament favourites.
. BRIGHTON, ENGLAND - JULY 11: England players pose for a photo prior to the UEFA Women's Euro 2022 group A match between England and Norway at Brighton & Hove Community Stadium on July 11, 2022 in Brighton, England. (Photo by Mike Hewitt/Getty Images)
Millie Bright and her England team-mates pose for a photo prior to the UEFA Women's Euro 2022 group A match between England and Norway. Photo: Mike Hewitt
. England v Norway
Millie Bright and her England team-mates pose for a photo prior to the UEFA Women's Euro 2022 group A match between England and Norway. Photo: Mike Hewitt
. England v Norway
Lauren Hemp scores England's second goal under pressure from Maren Mjelde. Photo: Naomi Baker
. England v Norway
Leah Williamson enjoys the moment after England's victory. Photo: Mike Hewitt
. England v Norway
Lauren Hemp celebrates with Beth Mead after scoring their team's second goal as Millie Bright looks on. Photo: Naomi Baker
14. England v Norway
Alex Greenwood battles for possession with Celin Bizet Ildhusoy. Photo: Harriet Lander
15. England v Norway
Beth Mead scores England's eighth goal on a night to remember. Photo: Mike Hewitt