Lego® Technic 42201 Deep-Sea Research Submarine

Current best price

LEGO 42201 is currently available from £24.50 incl. shipping at eBay. 30% below RRP (£34.99). 6 retailers compared.

Updated 31 October 2026 at 00:37

Lego 42201 price comparison: where is it cheapest?

Prices incl. shipping to the UK ·

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information
The Lego set Deep-Sea Research Submarine with the set number 42201 is part of the LEGO Technic theme and is recommended for ages 9+. It was released in January 2025. The model has 413 pieces, and we estimate it takes around 1 hour to build. 34 Brickfact users have this set in their collection.
The set weighs about 0.572 kg. The box measures 28.2 x 26.2 x 5.9 cm. The recommended retail price is £34.99.
Our Brickfact Lego price comparison compares the prices of 6 shops for this set. It is currently cheapest at eBay for £24.50 including shipping. That is £0.06 per piece. With this offer you save £10.49 off the recommended retail price, a discount of 30%.
If you buy the set from the official Lego store, you also earn 280 Insiders points. You can exchange them for vouchers for future purchases.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about £36.33. You save around £11.83 if you buy the complete set at eBay instead of the individual parts on bricklink.com. The current best offer therefore has a POV rate of 1.48: the Part-Out-Value divided by the current best price on Brickfact.

Lego 42201 product data

Set Information

Set ID
42201
Theme
Pieces
413
Building Time
1 hour
Age Range
9+

Availability

Release
01/2025
Retiring Status
Retiring Soon (12/2026)

Price Information

RRP
£34.99
Insiders Points (for purchase at Lego)
280
Part Out Value
£36.33
i

Packaging

Weight
0.572 kg
EAN (GTIN13)
5702017816241

Lego 42201 price history: how has the price changed?

Brickfact has been recording retailer prices since 12/10/2026. Best price so far: £24.50 (7 days ago).

Current best price
£24.50 -30% vs. RRP
Best price since 12/10/2026
£24.50 -30% vs. RRP · 7 days ago

Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.

Lowest price per retailer (since 12/10/2026)

Since 12/10/2026, eBay was the cheapest on 7 of 19 recorded days.

RetailerCurrentLowest priceDate
eBay LogoeBay£24.50£24.5030/10/26
Zatu Games LogoZatu Games£30.94£30.9430/10/26
Toy Street LogoToy Street£30.94£30.9430/10/26
Hamleys.co.uk LogoHamleys.co.uk£34.99£34.9930/10/26
Lego.co.uk LogoLego.co.uk£38.9430/10/26

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Popularity with Brickfact users

users have this set
34
buyers in the last 12 months
19

34 Brickfact users have Deep-Sea Research Submarine in their collection. 19 users bought it in the last 12 months.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 30 October 2026.

Lego 42201 market value

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
£20.99
Market value vs. RRP
−40.0 % £34.99
Range
£20.93 – £23.32
Average
£21.72

Loading price history…

Official Set Description for LEGO 42201 Deep-Sea Research Submarine

Inspire kids aged 9 and up to explore the secrets of the oceans with this Deep-Sea Research Submarine toy set (42201). The model is packed with features like those found on real submarines, including steering, 3 spinning propellers, 3 air tanks, and a cockpit with seat and controls. The submarine features an extending arm to grab and lift the barrel accessory as kids play out their own sea-bed adventures.

This submarine model kit comes from a range of LEGO® Technic™ sets which feature realistic movement to introduce young builders to the universe of engineering. This set makes a great gift for kids who enjoy buildable vehicle toys.

Let the LEGO Builder app guide your child on an intuitive building adventure, allowing them to zoom in and rotate models in 3D, save sets and track their progress.

  • Submarine toy set for kids aged 9 and up – Let young science and engineering fans create their own deep-sea adventures with this LEGO® Technic™ Deep-Sea Research Submarine toy
  • Lots of realistic features – This creative building set includes lots of realistic features like the rotating propellers and grabbing arm to help kids explore how submarines work
  • Opening cockpit – The transparent cockpit opens to give access to the seat and controls
  • Barrel accessory – The set comes with a barrel accessory, which kids can pick up using the submarine’s extending grabbing arm
  • A gift for kids – This set makes a fun gift idea for kids who like exploring science and engineering toys or anyone who is interested in submarines and deep-sea exploration
  • A helping hand – Discover intuitive instructions 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
  • An introduction to engineering – LEGO® Technic™ sets featurerealistic movement and mechanisms to introduce young LEGO builders to the universe of engineering
  • Measurements – A 413-piece set with a model measuring over 6 in. (15 cm) high, 9.5 in. (25 cm) long and 6 in. (15 cm) wide

Building Instruction for LEGO 42201 Deep-Sea Research Submarine

LEGO 42201 Frequently Asked Questions

How much does LEGO 42201 Deep-Sea Research Submarine cost?
The lowest price in the Brickfact price comparison is currently £24.50 incl. shipping at eBay. That is 30% below the RRP of £34.99.
Where can I buy LEGO 42201 cheapest?
Brickfact compares 6 retailers. The cheapest offers: eBay (£24.50), Amazon.co.uk (£26.99), Zatu Games (£30.94).
Is LEGO 42201 still available?
Yes, but LEGO 42201 is retiring soon. It is still available at 6 retailers in our price comparison.
When was LEGO 42201 cheapest?
Since tracking began on 12/10/2026, the lowest shop price recorded by Brickfact for LEGO 42201 was £24.50 on 24/10/2026 at eBay, including shipping. Amazon prices are not included.

All LEGO Technic sets from 2025

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