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THAI Smile

As a Royal Orchid Plus member you earn miles with eligible paid fares on all flights operated by THAI Smile. Miles earned on THAI Smile flights are also Qualifying Miles that count towards Royal Orchid Plus tier status.

When purchasing a ticket directly from THAI Smile, or an authorized THAI Smile travel agent, as the operating carrier all flights will begin with WE followed by a 3 digit flight number.

When purchasing a ticket for travel with THAI Smile from THAI, or an authorized THAI travel agent, as the marketing carrier all flight numbers will begin with TG followed by a 4 digit flight number. However, miles will be earned as WE 3 digit flight number due to operated by THAI Smile.


Mileage Accrual with THAI Smile

For flights flown with THAI Smile from 01 October 2019 onwards booking classes of THAI and THAI Smile are aligned. You will earn the same Royal Orchid Plus miles
depending on the booking class as per the chart below.


Class of Service Booking Class Actual Miles Flown
U 110%




Y / B
M / H / Q 100%
T / K / S 75%
G 50%
V / W 25%
L 0%

Booking Classes not eligible for accrual: O, I, X, E, N, R, L

On THAI Smile operated flights Platinum and Gold status members earn 500 minimum miles, Silver and Basic status members earn 200 minimum miles.


Reservations with THAI Smile can be conveniently made at:
•    Smile Contact Center 1181 or Tel: +66 (0) 2 118 8888
•    THAI Contact Center Tel: +66 (0) 2 356111
•    THAI reservations worldwide

Royal Orchid Plus members can redeem air awards on THAI Smile operated flights, using the THAI Award Chart. For more information and reservations, please visit
Or contact:
-    THAI Contact Center (Bangkok) Tel 02 356 1111
-    THAI reservations worldwide


•    Additional baggage allowance by weight: Platinum 30 kg (effective on 1 October 2019), Gold 20 kg, Silver 10 kg
•    Complimentary airport lounge access at THAI Smile branded lounges and THAI Royal Orchid Lounges is provided to Platinum and Gold members, with up to one accompanying guest.

For complete and up to date information on THAI Smile routes and more visit