THAI Mileage Upgrade Awards

Mileage Upgrade Awards with THAI can be used with paid tickets in eligible booking classes, by member self or for an Award Nominee as follows:

Eligible THAI Booking Classes:

Economy Class:             Y / B / M / H / Q
Royal Silk Class:             C / D / J

Mileage Upgrades on THAI:

-       A one sector upgrade on an international THAI operated flight (TG 3 digit flight number) from Economy Class to Royal Silk Class or from Royal Silk Class to Royal First Class

Mileage Upgrades can be requested with THAI reservations worldwide at any time after a paid and eligible ticket has been issued, but not less than 24 hours prior to scheduled flight departure. Upgraded flights with miles are applicable on ticket numbers starting with 217 issued by THAI only.

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 To view the THAI Mileage Upgrade Award Chart click here

* A one sector upgrade using miles is subject a paid ticket with an eligible booking class and aircraft configuration to the next higher class of service as stipulated above. Some promotional fares may not be eligible for upgrading awards.