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.
1. 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
2. England v Norway
Lauren Hemp scores England's second goal under pressure from Maren Mjelde. Photo: Naomi Baker
3. England v Norway
Georgia Stanway opens the scoring. Photo: Harriet Lander
4. England v Norway
Leah Williamson enjoys the moment after England's victory. Photo: Mike Hewitt