Look up per diem reimbursement rates and mileage deductions for business travel worldwide.

Complete
United Kingdom → Northwest Territories, Canada
Item Name Destination Amount Conditions
Meals Yellowknife, NW Territories, Canada 34.5 CAD per day Over 5 hours rate: covers subsistence expenses for a period of more than 5 but less than 10 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals Yellowknife, NW Territories, Canada 86 CAD per day Over 10 hours rate: covers subsistence expenses for a period of more than 10 but less than 24 hours, measured by reference to the times of arrival in and departure from the foreign country.
Meals and incidentals Yellowknife, NW Territories, Canada 108.5 CAD per day 24 hour rate: covers the total cost of meals and daily hotel-to-office travel for a full 24-hour period.; The actual room rate is paid in addition to this amount (source shows the rate as 'plus room rate').
Lodging Yellowknife, NW Territories, Canada 148.5 CAD per night No specific conditions
Breakfast Yellowknife, NW Territories, Canada 14 CAD per meal No specific conditions
Lunch Yellowknife, NW Territories, Canada 31 CAD per meal No specific conditions
Dinner Yellowknife, NW Territories, Canada 48 CAD per meal No specific conditions
Incidentals Yellowknife, NW Territories, Canada 0 CAD per day Source row labelled 'Other': other expenses incurred during the day; employers may use the individual meal and other rates instead of the over 5 hour, over 10 hour and 24 hour rates.
Drinks Yellowknife, NW Territories, Canada 7 CAD per day No specific conditions
Transport Yellowknife, NW Territories, Canada 8.5 CAD per day Covers daily travel between the employee's hotel and office.
Total residual Yellowknife, NW Territories, Canada 108.5 CAD per day Total residual rate: intended to cover the total cost of meals in a period of 24 hours plus the cost of daily travel between the employee’s hotel and office; the 24 hour rate is the sum of the room rate and this total residual rate.

Source URL:
https://www.gov.uk/guidance/expenses-rates-for-employees-travelling-outside-the-uk
This source provides official travel rate information from gov.uk.