What is the cheapest current price for LEGO 70427-1?

The cheapest current price for LEGO 70427-1 (Welcome to the Hidden Side) is €29.99 at Unieke Bricks, across 3 European retailers we track.

How much does LEGO 70427-1 cost?

LEGO 70427-1 ranges from €29.99 (Unieke Bricks) to €39.00 (bol) across 3 European retailers tracked by BrickPrice.

What's the all-time-low price for LEGO 70427-1?

The all-time-low price for LEGO 70427-1 since BrickPrice began tracking is €24.00. The current cheapest is €29.99.

Where can I buy LEGO 70427-1 for the lowest price?

The cheapest tracked seller for LEGO 70427-1 is Unieke Bricks shipping from NL, currently listing at €29.99.

Hidden Side

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SET #70427-1

Welcome to the Hidden Side

Name: Welcome to the Hidden Side
Brand: LEGO
SKU: 70427-1
Availability: InStock

Price · Unieke Bricks€29.99Buy

Rating: –

Fans of virtual reality and video games will love the amazing LEGO® Hidden Side universe, where physical and digital worlds merge in an incredible, single or multiplayer augmented reality (AR) experience. This Welcome to The Hidden Side (70427) ghost-hunting toy combines the open creative play of LEGO building toys with an app – so interaction with the model triggers events in the digital world. Digitally interactive building toy for kids This Welcome to the Hidden Side model reveals a ghostly world when viewed through a smart device equipped with the free LEGO AR app. Kids then get to hunt ghosts, battle the boss ghost Lady E and explore and solve mysteries, either alone or online with friends. And with 4 minifigures, there’s also room for imaginative role-play fun! Welcome to the Hidden Side The LEGO Hidden Side universe is set in the fictional town of Newbury, where ghosts haunt people and buildings. The augmented reality play experience is constantly enhanced through new content, ghosts and special events.

Price Information

Current price

€29.99

€5.99 vs 6-month low

Lego retail price

€19.99

15.87 ct/brick

Half-Year Low

€24.00

Highest price ever

€42.00

Add this set to your brickwatch

Price List (3)

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Price · Unieke Bricks€29.99Buy

Platform	Country/Region	Description	Rating	Price	Delivered	Changed	Currency	Link
Unieke Bricks	NL	LEGO 70427 Hidden Side Welkom bij Hidden Side	★ 4.6	€29.99	€29.99	Apr 19	EUR	Go
Miravia ES	ES	Bienvenidos a Hidden Side - LEGO 70427	-	€34.99	€34.99	Jun 14	EUR	Go
bol	NL	LEGO Hidden Side Welcome to the 70427	★ 3.7	€39.00	€39.00	↓ €0.991d ago	EUR	Go

Price History

Lowest price per day, across all tracked shops

Theme

Hidden Side

Year

2020

Parts

189

Minifigs

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Images:Yes (1)

Minifig details:Loading

Description

Details

Titel van set: LEGO 70427-1 Welcome to the Hidden Side
Alternatieve omschrijving: This LEGO® Hidden Side building toy combines the open creative play of LEGO building playsets with an app for an amazing single or multiplayer augmented reality (AR) play experience. Ideal for kids aged 7 and up.
Aantal onderdelen: 189
Leeftijd: 7+
Thema: Hidden Side
Gemonitord sinds: January 2026
Released: January 2, 2020
Bouwbeschrijvingen: Download de bouwbeschrijvingen ↗
EAN: 5702016616088
UPC: 673419317672
Shortlink: brickprice.eu/s/70427-1

Best price for LEGO 70427 Welcome to the Hidden Side

LEGO 70427-1 (Welcome to the Hidden Side) currently sells for €29.99 at Unieke Bricks — the cheapest of 3 tracked European retailers, as of 2026-10-16. RRP €19.99.

The all-time low across our tracking history is €24.00.

At 189 pieces, that works out to 0.159 € per brick — a useful benchmark when comparing to similar sets.

Welcome to the Hidden Side is part of the LEGO Hidden Side range. Browse other Hidden Side sets and their current European prices on the BrickPrice Hidden Side page.