International airmail stamp cost

The cost of an international airmail stamp can vary depending on the country of origin, destination, weight, and size of the mailpiece. Here are some general guidelines on the cost of international airmail stamps:

United States Postal Service (USPS)

• Airmail rates for international mail:
  • 1 oz (28.35 grams): $1.20 to $1.50
  • 2 oz (57.15 grams): $2.20 to $2.50
  • 3 oz (85.95 grams): $3.20 to $3.50
  • 4 oz (113.75 grams): $4.20 to $4.50
  • 5 oz (142.55 grams): $5.20 to $5.50
• Additional ounces: $0.20 to $0.30 each
• Maximum weight: 70 oz (1981.5 grams)

Canada Post

• International Airmail rates:
  • 20g: $2.50 CAD
  • 30g: $3.50 CAD
  • 50g: $5.00 CAD
  • 100g: $7.50 CAD
  • 250g: $12.50 CAD
• Additional weight: $0.50 CAD per 50g

Royal Mail (UK)

• International Airmail rates:
  • 20g: £1.15 GBP
  • 30g: £1.55 GBP
  • 50g: £2.15 GBP
  • 100g: £3.15 GBP
  • 250g: £5.15 GBP
• Additional weight: £0.30 GBP per 50g

Australia Post

• International Airmail rates:
  • 20g: AU$2.50
  • 30g: AU$3.50
  • 50g: AU$5.00
  • 100g: AU$7.50
  • 250g: AU$12.50
• Additional weight: AU$0.50 per 50g

Other countries

• Check with your local postal service for their international airmail rates.

Please note that these rates are subject to change, and you should always check with your local postal service for the most up-to-date rates and any additional fees or surcharges.