British Citizens do not require a visa for visits up to 90 days. If you wish to extend your stay, you can apply to the Migration Directorate in Guatemala City. Your passport should be valid for at least 6 months from the date of entry into Guatemala.
There is a departure tax, which is usually included in the price of the ticket. Check with your airline to confirm this.
The information found here is based on the response provided by the Guatemalan embassy. We recommend you always double check the latest information directly with the embassy before you travel. If you wish to travel for longer than the visa-free period, you should speak to the Guatemalan embassy directly on 0207 221 1525.