If you don't have a valid passport, visa or entry permit, you may be refused travel, either by us or by the airline. Please be aware that if this happens, we are unable to assist you in any way. Be sure to double-check that you've remembered these documents.
Passport and visa requirements for British Citizens
Adult British citizen and Irish citizen must have valid passport having expiry of 6 months after completion of any journey.
Children and infants should also have their passport .
If you are adult and haven't got your passport then you can not travel until you apply for it before 6 weeks of your holiday ,your identity should be confirm by UK passport service .
Before travelling to your destination be aware of visa requirement of there. check the latest requirement regarding visa policy of your destination.
Citizens of other countries must be aware of entry requirements with respective embassy or higher commission.