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The encyclopedia · Advertising & PR · Marketing decision · 2025

VietJet sold 'Green Friday' flights — Singapore's ad body called it greenwashing

A Black Friday sale called 'Green Friday' promised a 'greener future'. ASAS banned it: the sharklets, SAF and eco claims didn't survive evidence.

VietJet · 2025-01-14

What happened

For Black Friday 2024, VietJet dressed its sale in green: 'Green Friday', with tickets from US$64 and a promise that flying VietJet meant 'contributing to a greener future'. The airline's fleet was 'modern, fuel-efficient and environmentally friendly', it said — Airbus A320s with drag-reducing sharklets, sustainable aviation fuel, paperless e-tickets and online check-in, even bamboo utensils in business class, all on the road to net zero by 2050.

A Singapore resident complained, and the Advertising Standards Authority of Singapore found the claims could not be substantiated. The sharklet savings applied only to particular aircraft and engine combinations — a part of the fleet, not the fleet the ads described. E-tickets and online check-in are industry standard, not a green edge. 'Environmentally friendly' stood unqualified, and VietJet produced no data on the campaign's outcomes; its defence — that SAF can cut emissions up to 80% and two SAF-powered flights flew in October 2024 — did not back the campaign's overall claims.

ASAS banned the campaign in a ruling published 14 January 2025 — only the second greenwashing ban in its history, after Prism+ in 2023. Its chairman Bryan Tan put the standard plainly: words like 'eco', 'carbon neutral' and 'sustainable' must be backed by verifiable evidence.

Why it happened

  • Green adjectives are claims: 'environmentally friendly' without qualifiers or proof is an unproven assertion, not an image.
  • Fleet-wide claims failed on the edge case: sharklets save fuel only on certain aircraft-engine combinations — a partial feature cannot brand the whole fleet.
  • The defence didn't carry: two SAF flights and an 'up to 80%' figure could not substantiate a campaign selling every ticket as a greener choice.
What it costcampaign banned as greenwashingembarrassing

The lesson

Green adjectives are claims: 'eco-friendly' and 'greener future' each need evidence — Singapore banned a Black Friday sale dressed up as an environmental act.

Aftermath

ASAS's ruling of 14 January 2025 was its second-ever greenwashing ban (after Prism+ in 2023). Singapore has no specific greenwashing law; the Code of Advertising Practice is the instrument. VietJet had flown two SAF-powered flights in October 2024 and maintains a net-zero-by-2050 ambition.

Sources

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