Malaysia Airlines (MH) is a oneworld member based in Kuala Lumpur (KUL). It connects Kuala Lumpur to Asia, Australia, and London, and its business class, branded Business Suite on some aircraft, is a comfortable and often overlooked way to move around Asia on oneworld miles.

Because Malaysia Airlines is in oneworld, you can book its award space with partner miles, including:
The easiest place to search is the British Airways website. BA displays oneworld partner availability, including Malaysia Airlines, and you can search without holding any miles.
Log in to your Executive Club account on britishairways.com. If you don’t have an account yet, signing up is free and takes a couple of minutes.

Go to Executive Club, then Spending Avios.

Under Choose your Reward, click Book a reward flight.

Enter your trip details:
Then click Get Flights.

If you get a prompt about changes to reward flight fare prices, accept the terms and click Continue. If a pop-up asks about adding a stopover, choose No, I want to continue without stopovers.

Note down every Malaysia Airlines flight showing award space: flight number, date, and cabin. Use the weekly date strip to scan nearby days. Regional Asian routes show plenty of space. The London flights are the competitive ones.

Now book with the program your miles live in. If it’s Avios, you can finish the booking right there on ba.com. For other programs (AAdvantage, Mileage Plan, Asia Miles), check their website first, since most can book oneworld partners online now. If the flight doesn’t show, call the program and read the agent the exact flights you found. They should be able to see and book the same space for you.