Cambodia Departure Tax in 2026: The KTI Cash Myth Aussies Still Hear

Where the CIP actually sits on a $600 AUD Sydney–Phnom Penh ticket

The clearest way to see how this works is to walk through a real, typical Aussie ticket. The example below is a return economy fare booked through Singapore Airlines on a Sydney → Singapore → Phnom Penh (KTI) routing, paid in Australian dollars on the SQ website, for travel in mid-2026. The all-in number on the booking confirmation is around $600 AUD. Here is roughly how that total breaks down — the exact figures shift week to week with currency and seasonal pricing, but the structure stays the same.

Two things to notice. First, the Cambodian tax block on a return ticket only carries the CIP once — on the outbound leg from KTI back to Sydney, because that is the one leg departing from Cambodian soil. The inbound leg from Sydney to KTI does not carry a Cambodian CIP, because you are not departing from a Cambodian airport. Second, the line item is rarely labelled "CIP" or "Cambodia Departure Tax" in plain English on the passenger receipt. It usually appears as a three-letter IATA tax code (commonly KH or a YR carrier surcharge code) deep inside the fare-rules breakdown. You can ignore the codes — what matters is that it is already paid.

If you are still sorting fees on the entry side and want to see how the eVisa $80 USD (~$122 AUD) and the $5 USD (~$7.50 AUD) verified e-Arrival sit relative to the airfare, the Cambodia visa AUD conversion and exchange rate guide for Australians breaks down which fees are USD-quoted versus AUD-paid.

What disappeared in 2011 — the cash booth, the envelope, the queue

Before mid-2011, the Cambodian departure procedure looked nothing like it does now. You would check in, queue at a separate departure-tax desk run by the airport operator, hand over $25 USD (~$38 AUD) in cash (small clean notes, please), receive a small paper coupon or sticker, and then queue again at Immigration where the officer would check the coupon along with your passport. No coupon, no exit. The whole thing took ten minutes on a good day and forty on a bad one.

The change in mid-2011 was deliberately designed to remove the friction. The Cambodian Civil Aviation Authority and the airport operator agreed that bundling the fee into the ticket was simpler for both sides — passengers stopped queuing twice, the operator stopped handling cash, and the airline backend handled remittance automatically. By the time the new SAI terminal opened in October 2023, the cash-booth model was already over a decade dead. KTI, opened in September 2025, was designed terminal-up without any departure-fee booth at all. There is nowhere to pay even if you wanted to.

The only payment-shaped interactions you will have at a Cambodian airport on the way out are paying for food, a SIM top-up, or duty-free shopping. None of those is a tax. Immigration on departure is a single counter visit — passport, eVisa exit-side check (the second copy of the printed PDF you kept tucked in from arrival), an exit stamp, and you are through to your gate.

Edge cases: charters, private jets, ferry departures, land exits

The CIP-bundled-into-ticket rule applies to scheduled commercial flights out of KTI, SAI, and KOS — which covers about 99% of Australian travellers. There are a few edge cases worth knowing about.

Private charter flights

If you are leaving Cambodia on a private charter or business jet, the CIP is still owed but is usually settled by the operator as part of the handling fee at the FBO (fixed-base operator). The passenger does not typically pay cash at the gate, but the fee structure can vary. This affects very few Aussies — relevant mostly to business travellers on group charters or executive movements.

Ferry and boat departures

Cambodia has limited international ferry routes — there is no scheduled passenger ferry from KOS to any neighbouring country that an Aussie would realistically use in 2026. The CIP does not apply to ferries; it is specifically an aviation fee. If you exit Cambodia by domestic boat (e.g. KOS to Koh Rong), you do not pay the CIP because Koh Rong is still in Cambodia.

Land border exits

If you exit Cambodia overland — most commonly via the Bavet land border into Vietnam or the Tropaeng Kreal border into Laos — no CIP is charged, because the fee is aviation-specific. The Thailand–Cambodia land borders have all been closed since June 2025, so the only realistic overland options for Aussies in 2026 are Vietnam and Laos. There can be small local processing charges at the land border ($1–2 USD), but these are not the CIP and they are not a national departure tax.

If you are planning a multi-country trip and want to see how the entry-and-exit picture looks across the region, the Cambodia–Vietnam Bavet border crossing guide for Australians and the Cambodia–Laos Tropaeng Kreal border crossing guide for Australians cover the two open overland exits.

What this means for your Aussie trip — practical wrap

The practical takeaway is short. You do not need to keep USD cash spare for a Cambodian departure tax. You do not need to budget separately for it. You do not need to plan a final cash run before the airport. The CIP is already inside your airfare, has been since 2011, and will not surprise you at the gate. If you are travelling as a family of four, that is four CIPs already paid — not $100 USD (~$152 AUD) waiting to be handed over at a booth that does not exist.

What you do need to think about on the entry side is the Cambodia eVisa and the e-Arrival Card. The eVisa is $80 USD (~$122 AUD) all-in for tourist and $90 USD (~$137 AUD) for business — Approved in 3 business days and Delivered as a printable PDF by email. The e-Arrival is the mandatory 14-field card every air arrival fills inside the 7-day window before flight; the verified path through us is $5 USD (~$7.50 AUD) Checked end-to-end before it reaches Immigration. Neither of these touches the departure-tax question — they are both entry-side paperwork — but they are the two things that genuinely do need sorting before your flight.

If you are still working out which airport to fly into, the KTI airport guide for Phnom Penh-bound Australians and the SAI airport guide for Siem Reap-bound Australians cover the ground-level detail. The Smartraveller advisory is the official Australian source if you want to double-check current advice before flying.

Next steps and related reading for Australians: apply for your Cambodia eVisa when you are ready to lodge, bookmark our Cambodia visa hub for Australian citizens as the single canonical reference, skim the FAQ on Cambodia visa eligibility for quick answers, and use our glossary of Cambodia visa terms to decode any acronym in this guide.