An Indian flight ticket is built from a base fare, carrier-imposed charges such as the YQ fuel surcharge, airport charges like the User Development Fee and the Aviation Security Fee, and GST, currently 5 percent in economy and 18 percent in business. Booking platforms may add a convenience fee. If you cancel, statutory taxes and airport charges come back.
Updated July 2026 · HappyFares

Most fare quotes show one big number, then a small link that says taxes and fees. What sits behind that link decides how much of your money you can recover if plans change.
What are the parts of a flight ticket price?
A ticket is a stack of separate line items collected in one transaction. Some of it is the airline’s revenue, some is passed to the airport, some goes to the government, and some belongs to whoever sold you the ticket. Knowing which is which is the whole point of reading the breakdown.
| Line item | Who charges it | What it covers |
|---|---|---|
| Base fare | Airline | The seat itself, priced by fare bucket, so it moves with demand |
| YQ or YR surcharge | Airline | A carrier-imposed charge, historically linked to fuel, shown in the tax column but retained by the airline |
| User Development Fee (UDF) | Airport operator | Airport infrastructure and operating costs, with tariffs at major airports determined by AERA |
| Aviation Security Fee (ASF) | Notified centrally, collected by the airline | Aviation security, set nationally rather than by each airport |
| GST | Government | Tax on air transport of passengers |
| Convenience or service fee | Booking platform | The booking transaction, not the flight |
International tickets add another layer, because departure taxes and airport charges levied by the foreign country appear on the same ticket. Those follow that country’s rules, not India’s.

What are UDF and ASF on your ticket?
The User Development Fee is the airport’s own charge on departing passengers. Rates differ from airport to airport because they reflect what each airport has invested and what it costs to run. At India’s major airports, these tariffs are determined by the Airports Economic Regulatory Authority, so the figure is not something the airline decides.
The Aviation Security Fee replaced the security portion of the older Passenger Service Fee. You may still see the PSF label on older documents or in some fare quotes, and at many airports the remaining facilitation portion of PSF has been folded into the UDF. Either way, these are airport-side charges collected along with your fare rather than airline income.
How much GST do you pay on a flight ticket in India?
GST on air passenger transport is charged at 5 percent for economy class and 18 percent for business and other premium cabins. That split matters more than it looks, because on an expensive premium ticket the tax component alone can be several times what an economy passenger pays on the same aircraft.
Two practical notes. GST is generally applied across the fare components, not only the base fare, so a large surcharge raises the tax as well. And a GST-registered business can usually claim input tax credit on the GST charged, but only if the company GSTIN is entered at the time of booking. Adding it afterwards is difficult, and in many cases not possible at all.
Which parts of the fare are refunded if you cancel?
Statutory taxes and airport charges belong to you if you do not fly. Under DGCA rules, these amounts must be refunded for a segment you did not travel on, including on a non-refundable ticket and even after a no-show. The airline is holding that money on behalf of someone else, so it cannot keep it.
The airline’s own money is where fare rules take over. DGCA also caps what a carrier can charge you for cancelling: the cancellation charge cannot exceed the basic fare plus the fuel surcharge. A separate 2026 change introduced a short look-in window of 48 hours after booking, effective 26 March 2026, in which a cancellation or correction should not attract an airline penalty, subject to the conditions in the rule.
What is unlikely to return is the platform’s convenience or service fee, which pays for the transaction rather than the seat. Refund timelines are also set by DGCA and differ depending on whether you booked direct or through an agent, so ask for the expected date in writing when you request the refund.
How do you see the full breakdown before you pay?
Most booking flows hide the split behind a small toggle near the total, labelled fare summary, fare breakup or view details. Open it before payment, not after. Once the ticket is issued, the same split appears on the e-ticket, usually with each charge shown against its own code.
- Compare the total payable amount across options, since two quotes with the same headline fare can end very differently.
- Check whether baggage, seats or meals are bundled in the price or added later.
- Add your GSTIN during booking if the trip is for work.
- Save the e-ticket, because it is the document that shows what you paid and under which head.
- If you cancel, compare the refund against the taxes and airport charges on that e-ticket and query anything missing.
Common Questions
Why are taxes and fees sometimes more than the base fare?
On short domestic hops sold at a low promotional fare, the airport and statutory components stay roughly the same while the base fare drops, so the fixed charges can look disproportionate. On international tickets, foreign departure taxes and carrier surcharges can also add a large amount that has nothing to do with distance.
Is the convenience fee compulsory?
It is set by the platform selling the ticket, so it varies by channel and is disclosed at checkout rather than mandated by any regulator. Some sellers waive it on selected payment methods or during offers. Compare the final payable total across channels instead of the fare alone.
Do children and infants pay airport charges?
Fare and charge treatment for children and infants differs by airline and by airport, and infants travelling on a lap are usually charged very differently from a child in a seat. The ticket breakdown for that passenger will show which components were applied, so check it there rather than assuming.
Can I claim GST input credit on a personal trip?
No. Input tax credit is for GST-registered businesses on travel incurred for business purposes, with the GSTIN captured on the invoice at booking. A personal ticket bought in your own name does not qualify, and adding a company GSTIN to personal travel is not a workaround.
Do I get the UDF back if the airline cancels my flight?
If you do not travel, the airport charges collected on your ticket are refundable regardless of who cancelled. When the airline cancels, DGCA rules also give you a choice between an alternative flight and a full refund, so you should not be left out of pocket on the statutory portion.
Why does the same route cost more from one city than the reverse direction?
Airport charges differ by airport, so a departure from a large metro terminal can carry a higher UDF than a departure from a smaller one. Demand on each direction differs too, which moves the base fare independently. The two effects together can make a return leg cheaper or dearer than the outbound.
Search your route on HappyFares, open the fare breakup before you pay, and you will know exactly what is base fare, what is tax and what comes back if the trip changes.
Tax rates, airport charges and airline fee rules change. Verify current specifics with the airline, DGCA, or the airport before you travel.


