How much to mail postcard london to usa

The cost to mail a postcard from London to the USA depends on the type of postage and the weight of the postcard. Here are the current rates from Royal Mail, the UK's postal service:

Standard Postcard Rate

International Standard Postcard Rate

Airmail Postcard Rate

Please note that these rates are subject to change, so it's always best to check the Royal Mail website for the most up-to-date information.

Additionally, you may want to consider purchasing a postage stamp or a postcard with a pre-printed stamp, which can make it easier to mail your postcard.

It's also worth noting that if you're sending a postcard to the USA, you may want to consider using airmail, as it's generally faster than surface mail. However, airmail rates are typically higher than standard postcard rates.