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LEGO Ninja Dragon Riyu's Battle (71855)

NINJAGO · 347 pieces · 4 minifigures

From £39.99 at LEGO.com UK

Not retiring yet (on sale since 2026)

LEGO Ninja Dragon Riyu's Battle (71855)
1 / 10

Compare prices (UK)

Regular price £39.99

See it at LEGO.com UK, £39.99

Wait: NINJAGO sets are usually 20% off here: £31.99 or less would be a good price. Black Friday is 36 days away.

. Amazon offers can be third-party (marked).

NINJAGO sets on sale now

Price history

Lowest price today
£39.99
at LEGO.com UK
Lowest we’ve recorded
£39.99
LEGO.com UK, 8 Oct 2026
LEGO’s regular price
£39.99
Tracked since
8 Oct 2026
No price change since
Price records (2)
  • 13 October 2026 · Kidinn£43.99
  • 8 October 2026 · LEGO.com UK£39.99

Prices at LEGO.com UK, Amazon.co.uk, Argos, Smyths Toys, Very, John Lewis, The Entertainer and Kidinn, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO Ninja Dragon Riyu's Battle in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn GBP
Show all 13 countries

Exchange rates of 22 October 2026.

Resale value

What the LEGO Ninja Dragon Riyu's Battle actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

£36.21

Median of 2 sales (worldwide), from £36.21 to £36.44

-9% vs LEGO’s regular price (£39.99)

Used

No sales in the last 6 months.

Sales on BrickLink, updated daily (last update 23 October 2026). Sold in US dollars, shown in British Pound at the ECB rate of 22 October 2026. Few sales mean a less reliable figure.

Set details

Pieces
347
Minifigures
4
Ages
7+
Released
2026
Set number
71855
Theme
NINJAGO
Price per piece
11.5pat today’s lowest price
LEGO.com rating
4.7
LEGO Insiders points
320

LEGO Ninja Dragon Riyu's Battle building instructions

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO Ninja Dragon Riyu's Battle parts list

313 pieces in 110 different parts and colors, plus 4 minifigures.

Minifigures

  • Arin (Draconus Robes)
  • LoyalistLoyalist
  • Mutation Monster, Tentacles
  • Nya (Draconus Form)Nya (Draconus Form)
  • Bracket 1 x 1 - 1 x 1, Bright Light Orange×1436841
  • Animal / Creature Body Part, Claw with Clip, Black×123171
  • Wedge Plate 2 x 2 Cut Corner, Sand Blue×1226601
  • Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope), Sand Blue×1254200
  • Bracket 1 x 1 - 1 x 1 Inverted, Dark Blue×1036840
  • Brick Curved 2 x 2 x 2/3, Sand Blue×915068

Parts list: Rebrickable.

About the LEGO Ninja Dragon Riyu's Battle

Boys and girls ages 7 and up will love building this LEGO® NINJAGO® Ninja Dragon Riyu’s Battle (71855) ninja toy and recreating scenes from season 4 of the NINJAGO Dragons Rising TV show. This impressive playset features a dragon toy with posable wings, legs, feet, arms, wrists, claws, head, tail and shoulders, and it’s armed with a large sword and shuriken weapon accessories. Kids can also make an exciting swap and use the weapons from the Cole’s Mission Mech & Dragon Zane (71854) set (sold separately). This LEGO dragon set comes with 4 minifigures: ninja warriors Arin and dragon form Nya and villains Mutation Monster and Loyalist. The LEGO NINJAGO range of make-believe toys for kids includes mechs, dragons and temples for fans to role-play ninja action. Kids can build each playset with confidence using the LEGO Builder app – zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 347 pieces.
  • NINJA TOY – With this LEGO® NINJAGO® Ninja Dragon Riyu’s Battle (71855) set, boys and girls ages 7 and up can play out battle scenes from season 4 of the NINJAGO Dragons Rising TV show
  • POSABLE DRAGON FIGURE – Dragon toy has posable wings, legs,feet, arms, wrists, claws, head, tail and shoulders, and it’s armed with a large sword and shuriken weapon accessories
  • 4 NINJAGO® MINIFIGURES – Play out heroes and villains battles with ninja Arin and dragon form Nya taking on villains Mutation Monster and Loyalist, who are all armed with weapon accessories
  • INTERCHANGABLE NINJAGO® WEAPONS – Kids can make a swap and use the weapon accessories from Cole’s Mission Mech & Dragon Zane (71854) playset, sold separately
  • DRAGON GIFT FOR KIDS – This battle toy provides a fun build-and-play experience and is a ninja gift idea for kids with a passion for fantasy and adventure toys
  • A FUN WAY TO BUILD – Let the LEGO® Builder app guide kids on an intuitive building adventure, where they can save sets, track progress and zoom in and rotate models in 3D while they build
  • A UNIVERSE OF LEGO® NINJAGO® SETS – This extensive collection of kids’ toys lets ninja fans and children escape into an immersive fantasy world for imaginative play with their ninja heroes
  • DIMENSIONS – This 347-piece fantasy adventure toy features a Riyu dragon toy measuring over 5.5 in. (14 cm) high, 13.5 in. (34 cm) long and 13.5 in. (34 cm) wide

Description: LEGO.com.

LEGO Ninja Dragon Riyu's Battle: FAQ

Is the LEGO Ninja Dragon Riyu's Battle retiring?

Not yet: the LEGO Ninja Dragon Riyu's Battle isn’t flagged as retiring. LEGO.com UK doesn’t list it as “Retiring soon”. We check every day and will update this page the day that changes.

How much is the LEGO Ninja Dragon Riyu's Battle?

The lowest price we found today is £39.99 at LEGO.com UK, out of 2 stores selling it today (regular price £39.99). Prices change often: this page is updated every day.

Should I buy the LEGO Ninja Dragon Riyu's Battle now or wait?

Full price today: wait for a deal. The best price today is £39.99 at LEGO.com UK, LEGO’s regular price. NINJAGO sets are usually 20% off here: £31.99 or less would be a good price. Black Friday is 36 days away.

Where can I find the instructions for the LEGO Ninja Dragon Riyu's Battle?

LEGO publishes them for free on LEGO.com as a PDF, linked on this page, and in the LEGO Builder app.

How many pieces are in the LEGO Ninja Dragon Riyu's Battle (71855)?

347 pieces and 4 minifigures. At today’s price, that’s 11.5p per piece.

When was the LEGO Ninja Dragon Riyu's Battle released?

It was released in 2026.

What is the LEGO Ninja Dragon Riyu's Battle worth?

New, it sold for £36.21 on BrickLink (median of 2 sales in the last 6 months, worldwide). LEGO’s regular price is £39.99.

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