Flight delay & cancellation

Denied Boarding Compensation Claim Letter

By Emma Walsh Updated 3 October 2026 4 min read
Quick Answer

How do I use this denied boarding claim letter?

Involuntary denied boarding on a covered flight can attract fixed compensation, refund or rerouting and care if the passenger met boarding conditions. Volunteers and justified refusals are different. Replacement timing can reduce the amount. Check the facts before sending a claim.

For flight disruption, start with the compensation checker. Its result can prepare a letter with the relevant conditions and evidence.

Who can use this letter

  • You held a confirmed booking and met check-in and boarding conditions with valid documents
  • You were refused a seat involuntarily rather than agreeing to volunteer
  • The flight departed the UK on any airline, arrived in the UK on a UK/EU airline, or arrived in the EU on a UK airline
  • The refusal was not justified by document, health or safety grounds; disputed refusals need individual review

Before you send it

  1. Confirm whether you volunteered and what benefits you agreed with the airline.
  2. Record original and replacement arrival times; rerouting can allow a 50% reduction.
  3. Record the refund or replacement travel chosen and any benefits already received.
  4. Keep booking, boarding evidence, airline messages and reasonable receipts.

From assessment to action

Prepare a letter from your result

Start with the compensation checker to carry your assessment here. You can also use the blank template below.

The template

Fill in every [BRACKETED] field with your own details before sending — do not send this letter with placeholders still in it.

How to send it

  1. Send to the operating airline's customer relations team, referencing the booking made at check-in, not just the original reservation.
  2. Attach a photo of your original boarding pass or check-in confirmation if you have one.
  3. Attach receipts for any meals, transport, or accommodation you paid for yourself.

If you don't get a response

Use the operating airline’s complaints process first. After a final rejection or eight weeks without a final response, check the current CAA route for that airline and any ADR fee conditions.

Frequently Asked Questions

What is the difference between voluntary and involuntary denied boarding?

If the airline asks for volunteers and you accept an offer (vouchers, a later flight, etc.) before boarding closes, that is voluntary — you negotiate your own terms and may have waived statutory compensation. If you are refused a seat without agreeing to give it up, that is involuntary denied boarding, and this letter applies.

Am I still entitled to compensation if the airline rebooked me on a later flight?

Rerouting does not automatically remove fixed compensation for qualifying involuntary denied boarding, but its arrival timing can permit a 50% reduction. Refund, rerouting and care rights remain separate.

This template is provided for information only and is not legal advice. FlightLogic is not a law firm and does not guarantee any outcome from using this letter — always check the facts of your own situation and adapt the wording accordingly.

Written by Emma Walsh

Editor, Hotels & Europe

Emma reviews boutique and independent hotels across Europe, alongside British Airways and Oneworld product reviews. She writes FlightLogic's Avios redemption guides.

7Reviews on FlightLogic
410K+Miles Flown
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5 yrsCovering Travel