How UK travel credit cards actually work
A travel credit card earns points or miles on everyday spending, which you later convert into flights, upgrades, or hotel stays. The maths only works under one non-negotiable rule: pay the balance in full every month. Representative APRs on rewards cards are typically far higher than the value of any points earned — a single month of interest can wipe out a year of collecting. Set up a full-balance direct debit on day one.
Paying by credit card also brings Section 75 protection: for purchases over £100 (flights very much included), the card provider is jointly liable with the seller if things go wrong — powerful cover if an airline or travel firm collapses. Even paying only the deposit by credit card can protect the whole booking.
The annual-fee break-even test
Fee-charging cards justify themselves only if the benefits you will genuinely use exceed the fee. Do the arithmetic before applying: estimate your realistic annual card spend, the points that spend earns, a sober valuation of those points, plus perks you will actually redeem (companion vouchers are worth hundreds on long-haul redemptions — but only if you have the points balance and flexibility to use them). If the total clears the fee with room to spare, the card earns its keep; if it is marginal, the fee-free option usually wins.
Common mistakes that destroy card value
- Carrying a balance — interest beats rewards, always.
- Missing minimum-spend deadlines — welcome bonuses usually require a set spend within the first months; missing it forfeits the single largest chunk of value.
- Using rewards cards abroad — many add a ~3% non-sterling fee. Pair your points card at home with a fee-free card for overseas spending.
- Hoarding points indefinitely — programmes devalue over time; points are for spending, not collecting.
FlightLogic publishes general information, not financial advice — eligibility, fees, and offers change, so always check the issuer's current terms and your own circumstances before applying. See how we fund the site on How We Make Money.