Ethiopian, Thai and Asiana have a nice fare from Manila to Bahrein via Bangkok, Addis Ababa and Seoul. These flights are cheap because the connections are horribly long at times and the earnings limited.
Most of the flights are on Ethiopian which book into P class earning 0 in most programs but flights are on the lovely Boeing 787 Dreamliner and Airbus 350.
Here is a report on the Boeing 787 and reviews of the Star Gold and Cloud Nine lounges in Addis Ababa. We had a chance to fly the Airbus 350 in 2018 and the plane was lovely. Food out of ADD was spectacular. Read our full report here!