This award prices out at 38,900 Aeroplan miles for a one-way economy ticket from LAX to LHR, with taxes and fees adding just $46. For a transatlantic flight to one of Europe's most popular destinations, that's a reasonable redemption that leaves miles in your account for future trips.

The typical rate for this route through Aeroplan runs around 50,000 miles, so you're saving roughly 11,000 miles here. That's not a spectacular discount, but it's meaningful—especially for families booking multiple seats. The low taxes are also a plus, since partner awards through London can sometimes carry much steeper surcharges.

Availability looks wide open for October 6, 2026, with plenty of seats showing. That's good news if you're booking for a group or want flexibility in planning a fall trip to the UK. October is a pleasant time to visit London, with smaller crowds than summer and mild weather.

One practical tip: Aeroplan miles transfer instantly from Amex Membership Rewards, Chase Ultimate Rewards, and Capital One, so you can top off your balance if needed before booking.

How to book

Search and book directly through Air Canada Aeroplan at aircanada.com.