KLM GUIDE
KLM tax refund:
how to claim taxes on an unused ticket?
Bought a KLM ticket but ended up not taking your flight? Even though the fare portion of your ticket may be non-refundable, certain unused airport taxes can sometimes be recoverable when you did not board.
KLM states that it is recommended to request a refund even with a non-refundable ticket, since if you did not board, you could recover the unused airport taxes.
Step-by-step guide · Message template included · Instant access · No guaranteed refund

To request a KLM tax refund, you need to confirm you did not take your flight, find your booking, identify the potentially refundable airport taxes, then submit a refund request online or via the channel indicated by KLM. KLM states that it is recommended to request a refund even if the ticket is non-refundable, since a passenger who did not board could recover the unused airport taxes.
The KLM premium guide helps you prepare a clear request, distinguish the taxes from the ticket price, avoid common mistakes and use a tailored message template.
Unused KLM ticket: which taxes can you claim?
On a KLM ticket, several elements need to be distinguished: the airfare, airport taxes, fees, service charges, options and any surcharges.
If your ticket is non-refundable, the price of the transport may remain non-refundable depending on the fare conditions. However, KLM states that a passenger who did not board could recover the unused airport taxes.
The request needs to be worded precisely: you are not necessarily requesting a full ticket refund, only the recoverable airport taxes or fees linked to the unused flight.
Definition: what is a KLM tax refund?
A KLM tax refund refers to a request for certain airport taxes or fees associated with a KLM ticket that the passenger did not use to be paid back.
This is not an automatic refund of the full ticket price. The request only concerns recoverable taxes, when they exist, were charged, and can be refunded under the applicable conditions.
Definition: what is an unused KLM ticket?
An unused KLM ticket is a ticket for which the passenger did not board the scheduled flight.
This can cover several situations:
- –you missed your KLM flight
- –you decided not to travel
- –your trip was cancelled on your end
- –your ticket was non-refundable
- –the flight date has passed and you were not on board
- –you did not use a segment of your booking
In these situations, the fare portion of the ticket may be lost, but certain unused airport taxes can sometimes remain recoverable.
Key facts — KLM tax refund
| Item | Information |
|---|---|
| Airline | KLM |
| Type of request | Refund of unused airport taxes |
| Situation covered | Passenger who did not board |
| Is the full ticket refundable? | Depends on fare conditions |
| Potentially recoverable taxes | Unused airport taxes |
| Online request | Possible via the official KLM refund pages |
| Purchase via agency / OTA | Procedure may differ |
| Unused options | Separate refund possible depending on eligibility |
| Refund guaranteed? | No |
| Premium guide available | Yes |
| Guide price | £5 or €5 |
What KLM says about refunds
KLM has an official "Refund and compensation" page which groups together refund, compensation and claim options depending on the situation: a cancelled or delayed flight, baggage, options, cash refund or compensation.
For unused tickets, KLM's dedicated cash refund page states that it is recommended to request a refund even if the ticket is non-refundable, since a passenger who did not board could recover the unused airport taxes.
KLM also states that cancelling a ticket can be requested online, and that the refunded amount depends on the itinerary, the travel class and the ticket type.
It is therefore important to distinguish between:
Types of possible requests
| Type of request | Purpose | Comment |
|---|---|---|
| Ticket refund | Recover the price of the transport | Depends on the ticket type |
| KLM tax refund | Recover the unused airport taxes | Possible if the passenger did not board |
| Refund of options | Seat, baggage, paid option | Separate procedure depending on eligibility |
| Flight cancelled by KLM | Different procedure | May fall under refund or compensation |
| Delayed flight / compensation | Different procedure | Do not confuse with taxes |
Special case: paid KLM options
KLM also offers a dedicated page for refunding unused paid options. The airline states that its online refund system checks whether you are eligible for a refund, and that option requests can also be made online.
This matters, because options should not be confused with airport taxes.
Examples of options:
- –a paid seat
- –extra baggage
- –a comfort option
- –an additional service
- –another option added to the booking
If your request concerns airport taxes, word it clearly as such. If it concerns an unused option, it may be better to use the specific channel provided by KLM for options.
When can you request KLM taxes?
You can consider a request if:
- –you did not take your KLM flight
- –you did not board
- –your flight has already happened
- –your ticket includes airport taxes
- –you have the necessary booking information
- –you know whether you bought directly from KLM or via an agency
You can also prepare your request before the flight if you already know you will not travel, but a refund of unused airport taxes mainly concerns the case where the passenger did not actually board.
What you can prepare before the request
| Information | Why it is useful |
|---|---|
| Passenger full name | Identify the person concerned |
| KLM booking reference | Find the booking |
| Ticket number | Often useful for traditional airlines |
| Flight number | Identify the unused flight |
| Flight date | Check the relevant period |
| Email used for the booking | Find the confirmation |
| E-ticket or receipt | Support the ticket in question |
| Detail of the price paid | Identify the taxes, fees and options |
| Purchase channel | Know whether to contact KLM or an agency |
Ticket bought directly from KLM or via an agency?
The procedure may change depending on where you bought your ticket.
If you bought directly from KLM
You will generally need to use the official KLM pages, your booking management area or the online refund system. KLM states that you can request a refund online and that the amount depends in particular on the itinerary, the travel class and the ticket type.
If you bought via an agency or an OTA
If you booked through Opodo, eDreams, Booking, Expedia, Trip.com or another platform, the request may need to go through the agency that sold the ticket.
In that case, check:
- –who received the payment
- –who issued the ticket
- –which name appears on the confirmation
- –which email address was used
- –whether you have access to the KLM booking
- –whether the agency charges a processing fee
- –whether KLM or the agency is the correct contact
General procedure to request KLM taxes
The exact procedure may change, but the general logic remains the same.
Confirm you did not board
The request concerns a ticket that was not used for transport.
Find your booking
Prepare your booking reference, your ticket number, your name, your email, the flight number and the flight date.
Identify what counts as airport taxes
Not all amounts paid to KLM are necessarily refundable. Options and service fees are not automatically included.
Use the correct request channel
If bought directly, start with the KLM refund pages. If bought via an agency, check whether the intermediary needs to handle the request.
Send a clear request
Your request should state that you did not board and target the refund of unused airport taxes.
Keep proof
Keep a copy of your request, the form, the automatic reply, or the case reference number.
Example message to request KLM taxes
Hello,
I would like to request a refund of the recoverable airport taxes and fees linked to a KLM ticket that I did not use.
Passenger name:
Booking reference:
Ticket number:
Flight number:
Flight date:
Email address used for the booking:
As I did not board this flight, could you please let me know the refundable airport taxes associated with this booking and proceed with refunding the recoverable amounts.
Best regards,
The KLM premium guide includes a more detailed message template and a checklist to check your file before sending.
Common mistakes to avoid with KLM
Requesting a full refund without checking
The refunded amount depends on the itinerary, the travel class and the ticket type.
Confusing taxes, fees and options
Paid options fall under a separate procedure with an eligibility check.
Not targeting the unused taxes
KLM recommends requesting a refund even with a non-refundable ticket.
Contacting the wrong party
If the ticket was bought through an agency, the intermediary may need to be involved.
Not keeping proof
Always keep a copy of your request and any replies received.
KLM guide pricing
Secure payment · Instant access · No guaranteed refund
What the KLM premium guide includes
| Guide content | Purpose |
|---|---|
| Explanation of KLM taxes | Understand what can be claimed |
| Step-by-step procedure | Know what to do and in what order |
| List of information to prepare | Avoid an incomplete request |
| Message template | Send a clear request |
| Common mistakes | Avoid unnecessary refusals or delays |
| Agency booking scenario | Identify the correct contact |
| Paid options scenario | Do not confuse options and taxes |
| Final checklist | Check your file before sending |
What the KLM guide does not guarantee
- –that KLM will accept your request
- –that all taxes will be refunded
- –that the ticket price will be refunded
- –that options will be refunded
- –that an agency will not charge any fees
- –that an incomplete request will be accepted
- –that a request sent to the wrong party will be processed quickly
The refund depends on KLM, the ticket, the country of departure, the taxes actually paid, the purchase channel and the applicable terms.
Independent site, not affiliated with KLM
Flight Tax Refund is an independent site. The site is not affiliated with KLM, is not endorsed by KLM and does not act on behalf of KLM.
Our guides are practical informational resources. They do not constitute personalized legal advice and do not guarantee that you will obtain a refund.
In summary
- –KLM recommends requesting a refund even with a non-refundable ticket, since if you did not board, you could recover the unused airport taxes.
- –KLM lets you request a refund online, and the refunded amount depends in particular on the itinerary, the travel class and the ticket type.
- –Paid KLM options may fall under a separate refund procedure.
- –A refund of the full ticket price is not automatic.
- –Options, service fees, seats, baggage or insurance are not necessarily refundable through a tax refund request.
- –The KLM premium guide helps you prepare a clear and complete request.
- –A refund is never guaranteed.
- –This site is independent and not affiliated with KLM.
Frequently asked questions about the KLM tax refund
Ready to request your KLM tax refund?
Access the KLM premium guide to prepare your request step by step.
Useful sources
- – KLM: Refund and compensation
- – KLM: Cash refund options
- – KLM: How to cancel your flight and extra options
- – KLM: Refunds for extra options
- – French Consumer Code, article L224-66
- – Service-Public.fr: airport tax refunds