Ages 10+

Monkey King Ultra Mech (80045)

Name: Monkey King Ultra Mech
Brand: LEGO
SKU: 80045
Rating: 4.8 (4 reviews)

LEGO.com RRP:

£119.99

LEGO.com

★4.8

(4 reviews)

🧱 1705 pieces - : £0.07

Available From

LEGO.comOfficial

£119.99

Price updated: 26 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£119.99

at LEGO.com · Jan 2026

Average Price (12mo)

£119.99

Current vs Average

0.0%

Near average

Price Trend

Stable

Last 30 days

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for Monkey King Ultra Mech is £119.99 at LEGO.com in January 2026. The current price is close to the 12-month average of £119.99. Historically, January tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictNo strong signal yet

•On price-per-piece, this is one of the better-value sets in the Monkie Kid™ range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO Monkie Kid™ Monkey King Ultra Mech (1,705 pieces) for 102 days, recording 8 data points across LEGO.com and major UK retailers. Over that period the price has dropped 0 times below previous levels, with the lowest price ever recorded being £119.99 at LEGO.com in January 2026.

The 12-month average sale price for set 80045 works out to £119.99 — that's 0% above the LEGO RRP of £119.99. The highest price we recorded across our tracked retailers was £119.99, giving a range of about £0.00 between the cheapest and most expensive observation.

Historically, January has produced the lowest average prices for Monkey King Ultra Mech, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO Monkey King Ultra Mech (set 80045) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Monkey King Ultra Mech (80045) is a LEGO Monkie Kid™ set with 1,705 pieces, with an RRP of £119.99. Prices have been stable over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other Monkie Kid™ sets.

Get kids aged 10 and up excited about classic legends with this brick-built LEGO® Monkie Kid™ Monkey King Ultra Mech (80045). The set recalls the original Monkey King Warrior Mech, with updated features and functions to extend play, including rear rocket boosters, a new armor design, newly designed Golden Sight power with a light brick, a staff and other weapons that can be transformed into a jet.

Adventure lives on
The set has 6 minifigures: Monkey King, a powered-up version of Monkie Kid,Yellow Tusk Elephant, Azure Lion, The Golden-Winged Eagle and the original version of Mr. Tang. Kids can also enjoy an easy and intuitive building adventure with the LEGO Builder app. Here they can zoom in and rotate models in 3D, save sets and track their progress.

Build new legends
Collectible LEGO Monkie Kid construction toys are inspired by the classic Journey to the West novel and are a fun way for adults to share the characters of the Monkey King legend with kids in a modern, playful way.

Features

Legendary play reimagined – This detailed LEGO® Monkie Kid™ model (80045) lets children and families play out Monkey King warrior stories against a mech and opponents
6 LEGO® minifigures with weapons and accessories – Monkie Kid, Monkey King, Yellow Tusk Elephant, The Golden-Winged Eagle, Azure Lion and Mr. Tang
Massive battle mech – Create an updated version of the original Monkey King Warrior Mech, with new features and functions to enhance play and inspire adventures
Diverse play features – Activate the light brick to bring the Ultra Mech to life with Golden Sight power. The mech also includes detachable rear rocket boosters and weapons that can create a flyer
Creative gift for ages 10+ – Give this LEGO® Monkie Kid™ set as a birthday or holiday gift to kids who enjoy using their imagination to play out epic adventure stories full of mythical characters
Play-and-display set – The buildable mech stands over 15 in. (39 cm) tall and 10 in. (26 cm) wide with arms at itssides, making a unique display piece once play is done
A helping hand – Discover intuitive instruction in the LEGO® Builder app where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills
Educational building toy – Collectible LEGO® Monkie Kid™ sets are designed to be a fun, creative way for parents and grandparents to share legendary tales from Chinese culture with the next generation
Premium quality – Since 1958, LEGO® components have met strict industry quality standards to ensure that they connect consistently and strongly
Tested for safety – LEGO® building bricks and pieces are thoroughly tested to make sure that they comply with stringent global safety standards

Frequently Asked Questions about Monkey King Ultra Mech

What is the best price for LEGO Monkey King Ultra Mech (Set 80045)?

LEGO Monkey King Ultra Mech (Set #80045) is currently priced at £119.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 80045?

LEGO Monkey King Ultra Mech (Set #80045) contains 1,705 pieces. At the LEGO.com price of £119.99, that works out to approximately 7.0p per piece.

What age is LEGO Monkey King Ultra Mech suitable for?

LEGO Monkey King Ultra Mech (Set #80045) is recommended for ages 10+. This set is part of the LEGO Monkie Kid™ theme. View all Monkie Kid™ sets and deals.

Where can I find the building instructions for LEGO Monkey King Ultra Mech?

You can download the official building instructions for LEGO Monkey King Ultra Mech (Set #80045) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Monkey King Ultra Mech in the UK?

LEGO Monkey King Ultra Mech (Set #80045) is available from LEGO.com at £119.99. We're monitoring other UK retailers for availability. Check our recent price drops for updates.

What is the lowest price ever recorded for LEGO Monkey King Ultra Mech?

The lowest price we've recorded for LEGO Monkey King Ultra Mech (Set #80045) is £119.99 at LEGO.com in January 2026. That's 0% off the LEGO RRP of £119.99. Track the latest movements on our LEGO price history page.

Is LEGO Monkey King Ultra Mech good value for money?

Comparing piece-count to price across the LEGO Monkie Kid™ theme, this set scores 10.0 / 10 for value. That works out to about 7.0p per piece. That puts Monkey King Ultra Mech in the top tier of Monkie Kid™ sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.