Singapore’s New SAF Levy: What Travellers Will Pay From 2027

Singapore’s new Sustainable Aviation Fuel (SAF) levy is going ahead for air travellers. If you buy an eligible ticket from 1 October 2026 for a flight departing Singapore from 1 January 2027, the airline will collect a fixed SAF charge and show it as a separate line item in the fare breakdown.

The passenger rollout was reconfirmed on 3 September 2026 when the Civil Aviation Authority of Singapore (CAAS) announced a further delay for the cargo version of the levy, while leaving the traveller timeline unchanged. That distinction matters: the freight levy has moved back a year, but ordinary origin-destination passengers still start paying on the published 2027 passenger schedule.

What changed on 3 September 2026?

CAAS had already postponed the overall SAF levy timetable in March because of the impact of the Middle East conflict on airlines and passengers. The passenger schedule was shifted to tickets and services sold from 1 October 2026 for flights departing from 1 January 2027.

On 3 September, CAAS made another adjustment — but this time only for air cargo. According to the authority’s announcement reported by CNA, the cargo levy will now apply to services sold from 1 October 2027 for cargo flights departing from 1 January 2028. CAAS said cargo operations involve a wider range of stakeholders and commercial arrangements, so the extra year gives the industry more time to build a robust collection mechanism.

For travellers, the important point is that there is no equivalent new delay. The passenger SAF levy remains scheduled for tickets sold from 1 October 2026 and flights departing from 1 January 2027.

The two dates travellers need to remember

The rule has two separate triggers, and both matter:

• 1 October 2026 — ticket-sale date: the passenger levy applies to qualifying tickets sold from this date.
• 1 January 2027 — flight-departure date: the qualifying flight must depart Singapore on or after this date.

So a ticket bought in September 2026 for a January 2027 departure sits outside the published ticket-sale trigger as currently written. Conversely, a ticket bought after 1 October for travel before 1 January does not meet the departure-date trigger. If you later reissue, reticket or substantially change a booking made before the cut-off, check the airline’s treatment rather than assuming the original purchase date will always control the levy.

How much is Singapore’s SAF levy?

The amount is not one flat national fee. CAAS groups destinations into four geographical bands and then applies one of two cabin categories. Economy cabin includes both economy and premium economy. Premium cabin includes business and first class.

CAAS’s own examples make the scale easier to picture: an economy passenger flying from Singapore to Bangkok pays S$1.00, to Tokyo S$2.80, to London S$6.40, and to New York S$10.40. A business- or first-class passenger on the same destination band pays four times the economy-cabin charge.

Australia sits in Band II, so a direct Singapore-to-Australia passenger falls under the S$2.80 economy-cabin / S$11.20 premium-cabin band under the published CAAS table.

Who actually has to pay it?

CAAS describes the passenger levy as applying to origin-destination passengers departing Singapore. In plain English, if Singapore is the point from which you are starting the relevant outbound journey rather than merely passing through airside, expect the charge to appear when the date conditions are met.

The levy is tied to the departure from Singapore. It is not an arrival fee for entering the country, and it is separate from immigration requirements such as the SG Arrival Card.

CAAS’s public material reviewed for this article does not set out a simple age-based passenger exemption table for infants or children, so we are not going to invent one. If you are booking an infant ticket, check the actual airline fare breakdown once the levy collection starts.

Transit passengers are exempt

This is one of the most useful details for international travellers: CAAS says the passenger SAF levy does not apply to passengers transiting through Singapore.

That means someone connecting through Changi on a qualifying through journey should not be treated the same as a traveller who begins the departing trip in Singapore. But “transit” can be more complicated when you have separate tickets, collect baggage, leave the airport for a stopover, or spend a long period in Singapore. If your itinerary is unusual, the simplest practical check is the final fare breakdown: the airline must display the SAF levy as a distinct item when it applies.

What if your flight has a stop after Singapore?

For a flight with multiple stops, CAAS says the applicable geographical band is determined by the immediate next destination after departing Singapore. That is important because the ultimate city on your booking may sit in a more expensive band than the first stop.

Do not try to reverse-engineer a complex itinerary from straight-line distance. The official system uses the published geographical bands, not a bespoke kilometre calculation for each passenger.

Where will the charge appear?

The airline collects the levy and must show it as a distinct line item in the fare breakdown. It is therefore not a cash payment at Changi Airport and not an optional carbon-offset box that you can simply untick.

For trip budgeting, treat it like another mandatory airfare component. The amounts are modest for most economy travellers, but business- and first-class passengers on long-haul routes can see a noticeably larger figure — up to S$41.60 for the Americas under the current table.

Is this replacing Changi’s other airport fees?

No. The SAF levy is a separate charge with a specific sustainability purpose. Singapore already has passenger service/security, aviation and airport-development charges that fund different parts of the aviation system. Those charges can also change on their own schedules.

That matters when comparing airfares: if the total taxes-and-fees component changes in 2027, do not assume every dollar of the difference is the new SAF levy.

Why is Singapore introducing the levy?

Singapore’s aviation decarbonisation strategy treats sustainable aviation fuel as one of the main tools available for reducing emissions from international flying. CAAS says SAF can cut life-cycle carbon dioxide emissions by up to 80% compared with conventional jet fuel, depending on the fuel pathway and feedstock.

Singapore has set a 1% SAF uplift target starting in 2027, with an ambition to raise that to 3% to 5% by 2030, subject to global developments and SAF availability. The levy creates a predictable pool of money to help buy SAF and associated environmental attributes rather than leaving adoption entirely to voluntary airline purchases.

Where does the money go?

The levy goes into a statutory SAF Fund. CAAS says the fund is used to procure sustainable aviation fuel and SAF environmental attributes and to cover associated administration costs.

The Singapore Sustainable Aviation Fuel Company, known as SAFCo, was established to support central procurement and administration. The logic is that aggregated purchasing can give the Singapore air hub more scale and cost certainty than if every airline tried to build a separate programme.

Can the levy change if SAF prices move?

Singapore’s framework uses what CAAS calls a fixed cost envelope. The levy is set using a projected SAF price and target volume. If the actual SAF price later turns out higher or lower than expected, the published levy does not automatically move in lockstep; instead, the volume of SAF that can be purchased can be adjusted.

CAAS can review the levy quantum over time, so travellers should treat the current S$1.00–S$41.60 table as the published schedule for this rollout rather than a promise that the same numbers will remain forever.

Why the dates have changed before

The SAF levy has had more than one timetable, which is why older articles can now be misleading.

• November 2025: CAAS announced an initial plan for tickets sold from 1 April 2026 and flights departing from 1 October 2026.
• 25 March 2026: CAAS deferred implementation because of the impact of the Middle East conflict on airlines and passengers, shifting the passenger ticket-sale date to 1 October 2026 and departure date to 1 January 2027.
• 3 September 2026: CAAS kept the passenger schedule but deferred the cargo levy by another year.

If you find a travel article saying the passenger levy starts in October 2026, it is probably relying on the superseded first timetable.

What it means for common Singapore trips

For most visitors, the new charge is unlikely to be the deciding factor in whether to take a trip, but it is useful to know what you are looking at when the fare breakdown changes.

• Singapore → Bali or Bangkok, economy: Band I, S$1.00.
• Singapore → Tokyo or Australia, economy: Band II, S$2.80.
• Singapore → London, economy: Band III, S$6.40.
• Singapore → New York, economy: Band IV, S$10.40.
• Singapore → New York, business or first: Band IV premium cabin, S$41.60.

Premium economy is treated with economy for this levy, which is a useful detail because many travellers would otherwise assume its charge sits with business class.

Should you book before 1 October 2026 just to avoid it?

If you already know your 2027 plans, buying before the published ticket-sale trigger could avoid the levy under the rule as currently described. But the saving is only S$1.00 to S$10.40 for most economy-cabin passengers, so it usually makes no sense to accept a much worse airfare, inflexible ticket or inconvenient routing solely to save the SAF charge.

The larger potential saving is in business or first class, especially to the Americas, but fare differences between booking dates can still dwarf the levy. Compare the total ticket price, not just the tax line.

Traveller checklist

• If your flight leaves Singapore on or after 1 January 2027, check when the ticket is actually issued.
• Look for a separate SAF levy line in the fare breakdown on tickets sold from 1 October 2026.
• Use the geographical band of the immediate next destination after Singapore.
• Remember that premium economy uses the economy-cabin rate; business and first use the premium rate.
• If you are only transiting through Changi, the passenger SAF levy should not apply under CAAS’s published rule.
• For unusual stopovers, separate-ticket transfers, infant tickets or reticketing, check the airline’s final treatment rather than guessing.

Official and primary sources

We checked the current CAAS airline sustainability and SAF levy page, the 25 March 2026 CAAS deferral notice, and CAAS’s original levy schedule and charge table. The 3 September 2026 cargo-only deferral and passenger-timeline confirmation was cross-checked against CNA’s report of the CAAS announcement.

Published and verified 3 September 2026. This is a traveller-focused explanation of the currently published rules, not airline ticketing advice. Re-check CAAS or your airline if your booking is reissued or your itinerary is unusual.