The Lego set Sea Plane with the set number 31028 is part of the LEGO Creator theme and is recommended for ages 6 - 12. It was released in 2015. The model has 53 pieces, and we estimate it takes around < 1 hour to build. 38 Brickfact users have this set in their collection.
The set weighs about 0.070 kg. The box measures 4.8 x 3.6 x 1.8 in (12.2 x 9.1 x 4.7 cm). The recommended retail price is £4.99.
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 £2.55.

Lego 31028 product data

Set Information

Set ID
31028
Theme
Pieces
53
Building Time
< 1 hour
Age Range
6 - 12

Availability

Release
2015
Retiring Status
Retired

Price Information

RRP
£4.99
Insiders Points (for purchase at Lego)
40
Part Out Value
£2.55
i

Packaging

Weight
0.070 kg
Packaging dimensions
4.8 x 3.6 x 1.8 in
EAN (GTIN13)
5702015348096

Popularity with Brickfact users

users have this set
38

38 Brickfact users have Sea Plane in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 2 November 2026.

Lego 31028 price trend

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

Current market value
£5.07
Growth vs. RRP
+1.6 % £4.99
Range
£4.99 – £9.99
Average
£7.58

Loading price history…

Official Set Description for LEGO 31028 Sea Plane

Skim the waves with the 3-in-1 Sea Plane! This cool aircraft features an orange, black and white color scheme, large propeller, engine detailing, navigation lights, tinted windshield and large pontoons for landing on water. Spin the propeller and apply the power. Thunder over the ocean surface and soar into the sky to perform cool aerial maneuvers and ocean landings. When you’re done flying, rebuild the Sea Plane into a powerful swamp boat or a super-fast catamaran.

  • Features a large propeller, engine detailing, navigation lights, tinted windshield and big pontoons
  • Check out the cool orange, black and white color scheme
  • Skim over the waves
  • Perform ocean landings!
  • 3-in-1 model: rebuilds into a super-fast catamaran or a cool swamp boat
  • Swamp boat can accommodate a minifigure
  • Sea Plane measures over 1” (5cm) high, 3” (10cm) long and 3” (9cm) wide
  • Swamp boat measures over 1” (5cm) high, 3” (8cm) long and 1” (4cm) wide
  • Catamaran measuresover 3”(8cm) high, 3” (8cm) long and 1” (4cm) wide

Building Instruction for LEGO 31028 Sea Plane

LEGO 31028 Frequently Asked Questions

Is LEGO 31028 still available?
LEGO has retired 31028 Sea Plane, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is £5.07.
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