If you've been sitting on Aeroplan miles and eyeing a fall trip to London, this is a straightforward deal worth considering. Boston to Heathrow is pricing at 31,600 miles in economy, with low taxes of just $45. Availability looks solid for September 8, 2026, with plenty of seats showing.

For context, this route typically books at around 50,000 Aeroplan miles in economy. At 31,600 miles, you're saving roughly 18,400 miles per ticket—meaningful savings if you're booking for a family of four.

Aeroplan miles transfer from American Express Membership Rewards, Chase Ultimate Rewards, Capital One, and Bilt Rewards, all at a 1:1 ratio. If you don't have miles on hand, transfers are usually instant, so you can check availability first before moving points over.

One practical tip: September is shoulder season in London, which means fewer crowds and generally mild weather. It's a solid time for families, especially if you're trying to squeeze in a trip just after the school year starts.

How to book

Search and book directly through Aeroplan at aircanada.com.