Marriott Bonvoy cashback is highest right now at TopCashback.co.uk (4.87%), ahead of Quidco (4.5%) and ShopBuddies.co.uk (3%). GotCashback.co.uk tracks Marriott Bonvoy across 6 cash back portals, airline shopping portals and credit card malls — including British Airways eStore, Vueling eStore and Aer Lingus eStore.
Rates last checked 22 Sept 2026, 20:54 UK time
| Portal | Cashback | ||
|---|---|---|---|
| 4.87% | |||
| 4.5% | |||
| 3% |
Marriott Bonvoy airline miles and credit card points
These shopping portal offers pay airline miles or credit card points instead of cash; the estimated value uses each program's default point value.
| Portal | Rate | Estimated value | ||
|---|---|---|---|---|
| 6 Avios / £1 | 6% | |||
| 6 Avios/£1 | 6% | |||
| 6 Avios/£1 | — |
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