Discounts of up to 35% are be offered by G Adventures in a seven-day Cyber Week sale.
The deals from the small-group operator have been made available from today for the week leading up to Black Friday and including Cyber Monday.
Price cuts cover more than 500 tours and 10,000 departures between next month and July 31, 2019.
Trips to Kenya, Uganda, Haiti, Ethiopia, Cambodia, Tanzania and British Virgin Islands are included with up to 35% off.
Peru, Argentina, Indonesia, Colombia and Sri Lanka trips are discounted at 30% off retail tour prices.
Departures and options are subject to availability and shoppers are being encouraged to take advantage of the offers as soon as deals go live.