How to Change and upgrade my Thai Airways flight?
How to Change and upgrade my Thai Airways flight?: Although the service provided by Thai Airlines is excellent, what if I wish to change or upgrade my flight? This can be done on the Thai Airways website or by calling the customer service department at
OTA: +1-877-335-8488 or +0066-0-2356-1111. Moreover, we will explain to you how to modify or upgrade your Thai Airlines flight in this article.

What are the charges of changing flight dates on Thai Airways?
Depending on the type of ticket you have, changing the date of a Thai Airways flight may cost you more or less.

You will be assessed a cost of $200 for each adjustment if your ticket is refundable.
If you have a ticket that is non-refundable, each adjustment will cost you $300.
How to Change Flight Date Online with the Thai Airways?
Customers of Thai Airways can easily change the date of their flight online without having to contact customer service. Passengers who have made their flight reservations on Thai’s website are eligible for this service.

Visit the “Manage Booking” section of the Thai website and log in with your booking reference and last name to change the date of your flight.
After logging in, choose the “Change Flight” tab and fill out the new flight information.
Thai will repay the difference if the new flight is less expensive than the one you are currently taking.
Please be aware that depending on the type of ticket you have, there can be a cost for changing your flight.
Please call the customer service team at OTA: +1-877-335-8488 or +0066-0-2356-1111. or visit the Thai Airlines website for further information.
How to Upgrade in Thai Airways?
Thai Airways offers a variety of ways for passengers to upgrade their tickets. The most common upgrade is to a higher class of service. Passengers can also upgrade to a premium seat, such as an exit row or bulkhead seat.

To upgrade to a higher class of service, passengers must pay the difference in fare between their current ticket and the ticket for the upgraded class.
To upgrade to a premium seat, passengers must pay the difference in fare and a premium seat surcharge.
Passengers can upgrade their tickets online, through their travel agent, or at the airport.
Upgrades are not available on all flights or for all classes of service. Passengers should check the upgrade policies of Thai Airways before making a purchase.

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