Quick summary
Airports of Thailand (AOT) will raise the international passenger service charge from 730 THB to 1,120 THB — an increase of more than 50% — at six airports effective June 20, 2026. The hike applies to every international departure from Suvarnabhumi (BKK), Don Mueang (DMK), Chiang Mai (CNX), Chiang Rai (CEI), Phuket (HKT), and Hat Yai (HDY), regardless of airline, cabin class, or nationality. The fee is embedded in ticket prices at booking — travelers will not pay separately at the airport.
Tickets already issued for departures before June 20 are protected at the current rate. The 390 THB increase adds roughly US$16 or A$17 to a return trip for anyone booking now with a Thailand departure on or after that date.
AOT confirmed the new rate on May 8, 2026, with the June 20 implementation date now locked. The Civil Aviation Board approved the increase back on December 3, 2025, chaired by Deputy Prime Minister Phiphat Ratchakitprakarn, giving airlines and booking platforms roughly six months to prepare fare adjustments. Every booking engine quoting Thailand departures from June 20 onward will already reflect the higher total — there is no separate airport counter, no opt-out, and no exemption for elite status or premium cabins.
The 390 THB increase translates to approximately US$11 per departure at current exchange rates, or roughly US$16 added to a return itinerary. For Australian travelers, that is around A$17 per return trip; for European travelers, approximately €10 per departure. The fee applies uniformly across all six AOT-managed airports, covering the two Bangkok gateways as well as the major resort and northern city hubs. Domestic PSC remains unchanged at 130 THB.
AOT president Paweena Jariyathitipong stated the additional revenue — projected at THB 10 billion annually — will fund expanded passenger terminals, automated Common Use Passenger Processing Systems, and upgraded safety technology, including the new Suvarnabhumi South Terminal.
What the rate change means for every ticket issued from June 20
The mechanics are straightforward but the timing creates a hard decision point. Airlines collect the passenger service charge (PSC) at ticketing and remit it directly to AOT — it is embedded in the total fare shown on booking engines, not itemized as a separate airport fee. That means the moment a ticket is issued on or after June 20, the 1,120 THB rate applies to the Thailand departure leg, full stop.
Tickets issued before June 20 lock in the current 730 THB rate for any travel date. This is the critical distinction: the cutoff is the ticket issuance date, not the departure date. A ticket bought on June 19 for a July 15 departure from Bangkok pays the old rate. A ticket bought on June 20 for a June 25 departure pays the new rate. Award bookings are not automatically exempt — frequent flyer programs may apply PSC adjustments post-cutoff, and verification with your program is worth doing before the deadline.
| Airport | IATA code | Old PSC | New PSC | Increase per departure |
|---|---|---|---|---|
| Bangkok Suvarnabhumi | BKK | 730 THB | 1,120 THB | 390 THB (~US$11) |
| Bangkok Don Mueang | DMK | 730 THB | 1,120 THB | 390 THB (~US$11) |
| Phuket International | HKT | 730 THB | 1,120 THB | 390 THB (~US$11) |
| Chiang Mai International | CNX | 730 THB | 1,120 THB | 390 THB (~US$11) |
| Mae Fah Luang Chiang Rai | CEI | 730 THB | 1,120 THB | 390 THB (~US$11) |
| Hat Yai International | HDY | 730 THB | 1,120 THB | 390 THB (~US$11) |
Official confirmation of the rate, airports, and approval timeline is available via AOT’s regulatory filing covered by Nation Thailand. For travelers planning flights from Australasia to Thailand, the June 20 ticket issuance deadline is the number to have in your calendar.
Flight deals
most people never see
Our AI monitors 150+ airlines for pricing anomalies that traditional search engines miss. Air Traveler Club members save $650 per trip per person on average: see how it works.
Each deal saves 40–80% vs. regular fares:
Why Thailand has done this before — and what the precedent tells us
This is not Thailand’s first significant PSC revision. The last increase came in 2015, when the Civil Aviation Authority raised the international charge from 500 THB to 730 THB — a 46% jump that drew similar criticism at the time. Passenger volumes rose 8% year-on-year in the period following that change, per AOT reporting. Indonesia ran a comparable experiment in 2023, doubling the Bali departure tax to IDR 150,000 (approximately US$10); fares ticked up 2–3% and tourism held steady.
The pattern is consistent: a sharp headline increase, short-term noise, and then absorption into baseline fare expectations. The 390 THB rise represents roughly 1.6–3% of a typical economy return fare from Europe or Australia — real money, but not the kind that historically redirects mass tourism. What it does do is add pressure to a destination already navigating a strong baht, airport congestion complaints, and a pending tourist tax proposal that has not yet been formally implemented.
Understanding why flights to Asia have been getting more expensive in 2026 puts this PSC hike in broader context — it is one of several compounding cost factors hitting the region simultaneously.
Steps to take before the June 20 ticket deadline
The June 20 cutoff is a ticket issuance deadline, not a travel deadline — every day you wait to book a Thailand departure costs you 390 THB that you cannot recover later.
- Check your existing bookings now: Log into your airline’s manage-booking portal and confirm the PSC on any Thailand departure leg. If your ticket was issued before June 20 for a departure after that date, the old 730 THB rate is locked. If something looks wrong, call the carrier directly — not the OTA.
- Book Thailand departure legs before June 20 if you have flexibility: Use Google Flights with the flexible-dates filter to identify the cheapest pre-cutoff departure windows. The savings of 390 THB per person per departure are real, and change fees on most carriers (1,000–3,000 THB) are lower than the PSC increase on a family booking.
- Verify award bookings separately: Frequent flyer programs handle PSC differently. Contact your program directly — Thai Airways Royal Orchid Plus, Qantas Frequent Flyer, Singapore Airlines KrisFlyer — to confirm whether your redemption will be repriced at the new rate post-June 20.
- Compare hub alternatives for post-June travel: Routing via Kuala Lumpur, Singapore, or Ho Chi Minh City for the international leg, with a separate intra-Asia ticket into Thailand, may offset part of the PSC increase depending on fare availability. Run the numbers on Google Flights before assuming the direct route is still cheapest.
Watch: AOT’s Civil Aviation Board is expected to table a proposal on transit and transfer PSC in Q3 2026. If approved, it would add 500–800 THB for Bangkok connection passengers — affecting roughly 30% of BKK traffic and adding US$15–25 to multi-leg Asia itineraries. AOT Q2 earnings in July 2026 will also indicate whether Suvarnabhumi South Terminal funding is on track.
Questions? Answers.
Does the 1,120 THB PSC apply to business and first class tickets as well?
Yes. The passenger service charge is a flat per-departure fee with no exemptions for cabin class, nationality, or frequent flyer status. A first class passenger pays the same 1,120 THB as an economy passenger on the same flight.
I already have a return ticket to Thailand. Will my fare change?
No, if your ticket was already issued. Tickets issued before June 20, 2026 are protected at the 730 THB rate regardless of when you actually travel. The cutoff is the date the ticket is issued, not the departure date. Confirm your ticket issuance date via your airline’s manage-booking tool if you are unsure.
Does this PSC increase affect transit passengers connecting through Bangkok?
Not yet. The current increase applies only to international departures, not transit or transfer passengers. However, AOT has signaled a separate transit PSC proposal is expected in Q3 2026. If approved, it would add 500–800 THB for connecting passengers through Bangkok.
Which airports does the new 1,120 THB PSC apply to?
The six AOT-managed airports: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang (DMK), Phuket (HKT), Chiang Mai (CNX), Mae Fah Luang Chiang Rai (CEI), and Hat Yai (HDY). Domestic PSC at these airports remains unchanged at 130 THB.
Will this PSC increase reduce tourism to Thailand?
Historical precedent suggests not significantly. When Thailand last raised the international PSC in 2015 — from 500 THB to 730 THB, a 46% increase — passenger volumes rose 8% year-on-year in the following period. A comparable Bali departure tax doubling in 2023 produced only a 2–3% fare increase with no measurable tourism decline. The 390 THB rise represents roughly 1.6–3% of a typical economy return fare.
