Big Mac and Medium Fries for £2.99 at McDonald's

Shop the Big Mac and Medium Fries now for £2.99 at McDonald's via the McDonald's app.

This is an app-only offer for a Big Mac paired with a medium portion of fries, available to selected MyMcDonald’s app accounts. Redeemable through the McDonald’s app — open the app, check your offers or MyMcDonald’s Rewards for the deal and add it to your order at participating restaurants. Availability and participating accounts may vary by location.