This is a solid option for families planning a summer trip to the UK. Boston to London Heathrow is available on August 4, 2026, with plenty of award seats showing in economy. At 30,800 miles plus $46 in taxes, you're looking at a meaningful discount compared to what this route typically costs through Aeroplan.
For context, economy awards between the US and London usually price around 50,000 Aeroplan miles. This availability represents nearly 20,000 miles in savings per ticket, which adds up quickly when booking for a family of four.
Aeroplan is a transfer partner of American Express Membership Rewards, Capital One, and Chase Ultimate Rewards, so you have several ways to top off your balance if needed. Transfers from Amex and Chase are typically instant, while Capital One can take a bit longer.
One practical tip: August is peak travel season, and availability at this price point tends to disappear quickly. If you have flexibility, search a few days in either direction to see if similar pricing shows up on other dates.
How to book
Search and book directly through Air Canada Aeroplan at aircanada.com.