If you've got a severe nut allergy, you'll need to contact us on 0203 451 2688 at least 4 days before you fly. You'll also need to let the cabin crew know when you board the plane.If we're aware of your allergy, the cabin crew will make an announcement on the flight asking passengers not to eat any nut products. What's more, we won't sell any nut products from the inflight bar service. However, we can't guarantee a nut-free environment.