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Earning Miles with THAI

When purchasing a ticket with THAI, the booking class associated with the paid fare determines the miles earned. Discounted and promotional Economy Class fares are great value, but are not eligible for full mileage accrual or no mileage accrual.
On all THAI flights from 01 December 2016 Royal Orchid Plus members will earn miles in Economy Class as per the ticketed booking class as follows.*

Current Mileage Accrual on THAI

New Mileage Accrual Effective
01 December 2016

Ticket Booking Class Code Earned Miles Booking Class Code Earned Miles
Economy Class Y / B / M / H / Q / T / K / S 100% Y / B / M / H / Q 100%
Discounted Economy Class - - T / K / S 75%
Economy Class Group Fares G 50% G (no change) 50%

Deep Discounted Economy Class

V / W 25% V / W (no change)


Promotional Fares - - L No miles
Ineligible Booking Classes O / I / X / L / N / R No miles O / I / X / E / N / R No miles

*Miles are earned with the new accrual structure on all flown THAI flights from 01 December 2016 onwards, regardless if the booking and/or ticketing date is prior to 01 December 2016.
There are no changes to mileage accrual on THAI in Royal First Class, Royal Silk Class or Premium Economy Class. For complete details on mileage accrual on THAI and with Star Alliance airlines visit at Earning Miles.