107 Upminster Rd S, Rainham RM13 9AA
020 3837 6035 · Daily, 12pm – 11pm
100% Halal · freshly prepared to order
The menu
Burgers
Chicken Fillet Burger£4.49
Crispy chicken, lettuce & mayo. · Choice of customisation: (optional) · Add Cheese +£0.39
1/4 Pounder Burger£4.49
Juicy 4oz beef patty with lettuce, melted cheese, ketchup & burger sauce.
Hot Honey Burger£4.99
Crispy chicken dipped in sweet hot honey, lettuce & mayo.
1/2 Pounder Burger£5.49
Double juicy 4oz beef patties with lettuce, melted cheese, ketchup & burger sauce.
Spicy Chicken Burger£4.49
Spicy & crispy chicken, lettuce & mayo. · Choice of customisation: (optional)
Chicken Strips Burger£3.49
Chicken strips, lettuce & mayo.
BBQ Fillet Burger£4.49
Crispy chicken dipped in BBQ sauce, lettuce & mayo. · Choice of customisation: (optional) · Add Cheese +£0.39
Peri Peri Burger£5.49
Juicy grilled chicken fillet with melted cheese, lettuce & mayo. · Choice of customisation: (optional) · Add Cheese +£0.39 · Choice of choose your heat level
Double Fillet Burger£5.99
Double crispy chicken fillets, lettuce & mayo. · Choice of customisation: (optional) · Add Cheese +£0.39
Cheeseburger£2.38
Juicy 2oz beef patty with lettuce, melted cheese, ketchup & burger sauce.
Smash Burger£6.49
Flex Fusion Burger£5.99
Juicy 4oz beef patty with crispy chicken fillet and hash brown, lettuce, cheese, ketchup & mayo.
Triple Flex Burger£6.49
Triple layered bun with two juicy 2oz beef patties, lettuce, cheese, ketchup & burger sauce.
Double Cheeseburger£3.99
Double juicy 2oz beef patties with lettuce, melted cheese, ketchup & burger sauce.
Hash Brown Stack£4.99
Crispy chicken, hash brown, cheese, lettuce & mayo. · Choice of customisation: (optional)
Wraps
Chicken Wrap£4.49
Crispy chicken, lettuce & mayo. · Add Cheese +£0.39
Spicy Chicken Wrap£4.99
Spicy & crispy chicken, lettuce & mayo. · Add Cheese +£0.39
BBQ
Spicy BBQ Fillet Burger£5.49
Crispy Spicy chicken dipped in BBQ sauce, lettuce & mayo. · Choice of customisation: (optional)
BBQ Fillet Burger Meal£6.49
Served with chips & drink. · Choice of customisation: (optional) · Add Cheese +£0.39 · Regular Fries · Choice of drink
Spicy BBQ Fillet Burger Meal£7.49
Served with chips & drink. · Choice of customisation: (optional) · Regular Fries · Choice of drink
BBQ Wings – 3 Piece£1.99
BBQ Wings – 5 Piece£2.99
BBQ Wings – 8 Piece£3.99
BBQ Wings – 12 Piece£5.99
BBQ Wings – 20 Piece£9.99
BBQ Wings Meal – 5 Piece£6.99
Served with chips & drink. · Regular Fries · Choice of drink
Ribs
BBQ Ribs – 1 Piece£2.49
BBQ Ribs – 2 Piece£4.89
BBQ Ribs – 5 Piece£9.89
BBQ Ribs – 8 Piece£17.89
BBQ Ribs – 12 Piece£22.99
Peri Peri
Peri Peri Chicken – Whole£12.99
Whole chicken, 4 cut. · Choice of choose your heat level
Peri Peri Chicken – Half£8.99
Half chicken, 2 cut. · Choice of choose your heat level
Peri Peri Wings – 3 Piece£3.99
Choice of choose your heat level
Peri Peri Wings – 5 Piece£5.99
Choice of choose your heat level
Peri Peri Wings – 8 Piece£9.49
Choice of choose your heat level
Peri Peri Wings – 12 Piece£12.49
Choice of choose your heat level
Peri Peri Wings – 20 Piece£19.99
Choice of choose your heat level
Peri Peri Burger Meal£7.49
Served with chips & drink. · Choice of choose your heat level · Regular Fries · Choice of drink
Peri Peri Wrap Meal£6.99
Grilled Chicken strips, lettuce & mayo. · Choice of customisation: (optional) · Add Cheese +£0.39 · Choice of choose your heat level · Regular Fries · Choice of drink
Peri Peri Wings Meal – Half£9.99
Served with chips & drink. · Choice of choose your heat level · Regular Fries · Choice of drink
Burger Meals
Chicken Fillet Burger Meal£5.99
Served with chips & drink. · Choice of customisation: (optional) · Add Cheese +£0.39 · Regular Fries · Choice of drink
1/4 Pounder Burger Meal£6.49
Served with chips & drink. · Regular Fries · Choice of drink
Hot Honey Burger Meal£6.99
Served with chips & drink. · Choice of customisation: (optional) · Regular Fries · Choice of drink
1/2 Pounder Burger Meal£7.49
Served with chips & drink. · Regular Fries · Choice of drink
Spicy Chicken Burger Meal£6.49
Served with chips & drink. · Choice of customisation: (optional) · Regular Fries · Choice of drink
Chicken Strips Burger Meal£5.49
Served with chips & drink. · Regular Fries · Choice of drink
BBQ Fillet Burger Meal£6.49
Served with chips & drink. · Choice of customisation: (optional) · Add Cheese +£0.39 · Regular Fries · Choice of drink
Peri Peri Burger Meal£7.49
Served with chips & drink. · Choice of choose your heat level · Regular Fries · Choice of drink
Double Fillet Burger Meal£7.99
Served with chips & drink. · Choice of customisation: (optional) · Add Cheese +£0.39 · Regular Fries · Choice of drink
Cheeseburger Meal£5.39
Served with chips & drink. · Regular Fries · Choice of drink
Smash Burger Meal£8.49
Served with chips & drink. · Regular Fries · Choice of drink
Fusion Flex Burger Meal£7.99
Served with chips & drink. · Regular Fries · Choice of drink
Triple Flex Burger Meal£6.49
Served with chips & drink. · Regular Fries · Choice of drink
Double Cheeseburger Meal£5.99
Served with chips & drink. · Regular Fries · Choice of drink
Hash Brown Stack Meal£6.99
Served with chips & drink. · Choice of customisation: (optional) · Regular Fries · Choice of drink
Box Meals
Chicken Fillet Burger Box Meal£7.99
Chips, drink & 3 wings. · Choice of customisation: (optional) · Add Cheese +£0.39 · Choice of sides · Regular Fries · Choice of drink
1/4 Pounder Burger Box Meal£8.49
Chips, drink & 3 wings. · Choice of sides · Regular Fries · Choice of drink
1/2 Pounder Burger Box Meal£8.49
Chips, drink & 3 wings. · Choice of sides · Regular Fries · Choice of drink
Spicy Chicken Burger Box Meal£8.49
Chips, drink & 3 wings. · Choice of customisation: (optional) · Choice of sides · Regular Fries · Choice of drink
Fusion Flex Burger Box Meal£9.99
Chips, drink & 3 wings. · Choice of sides · Regular Fries · Choice of drink
Flex Variety Box£7.49
2 piece chicken, 3 spicy wings, chips & drink. · Choice of sides · Regular Fries · Choice of drink
Wings & Chicken
4 Spicy Wings£2.29
6 Spicy Wings£3.20
8 Spicy Wings£3.99
12 Spicy Wings£5.99
20 Spicy Wings£9.49
1 Piece Chicken£1.79
2 Piece Chicken£2.99
3 Piece Chicken£4.49
4 Piece Chicken£5.89
6 Piece Chicken£8.49
10 Piece Chicken£14.49
3 Spicy Wings Meal£4.49
Served with chips & drink. · Regular Fries · Choice of drink
6 Spicy Wings Meal£5.99
Served with chips & drink. · Regular Fries · Choice of drink
1 Piece Chicken Meal£4.49
Served with chips & drink. · Regular Fries · Choice of drink
2 Piece Chicken Meal£5.99
Served with chips & drink. · Regular Fries · Choice of drink
3 Piece Chicken Meal£7.49
Served with chips & drink. · Regular Fries · Choice of drink
Flex Combo Meal 1£5.99
1 piece chicken, 3 spicy wings, chips & drink. · Regular Fries · Choice of drink
Boneless Chicken
5 Chicken Strips£4.49
10 Chicken Strips£9.49
Regular Popcorn Chicken£3.49
Large Popcorn Chicken£6.99
6 Chicken Nuggets£3.49
9 Chicken Nuggets£6.49
20 Chicken Nuggets£10.99
Chicken Strips Meal£6.49
Regular Fries · Choice of drink
6 Chicken Nuggets Meal£4.49
Regular Fries · Choice of drink
Regular Popcorn Chicken Meal£4.49
Regular Fries · Choice of drink
Sides & Dips
Fries (Regular)£1.99
Fries (Large)£2.79
Mozzarella Sticks (4 Pcs)£1.99
Mozzarella Sticks (8 Pcs)£3.49
Onion Rings (6 Pcs)£1.99
Onion Rings (12 Pcs)£3.89
Onion Rings (20 Pcs)£5.49
Coleslaw£1.49
Beans£1.49
Garlic Mayo£0.50
Chilli Mayo£0.50
Peri Peri Sauce£0.50
Sweet Chilli Sauce£0.50
BBQ Sauce£0.50
Drinks
7Up£1.29
Coca Cola£1.29
Coke Zero£1.29
Diet Pepsi£1.29
Mirinda Orange£1.29
Mirinda Strawberry£1.29
Pepsi£1.29
Tango Orange£1.29
Water£1.29
Prices and dishes can change. Allergies? Ask us before you order: 020 3837 6035. Order online at flexchicken.uk.