Give them a call. I've had my vouchers for 18 months and used them all gradually on domestic flights. I didn't lose one single baht. They've been fantastic
No test required pre-flight for UK, but depending on the airline it may be an airline policy or a transit port policy (eg. Singapore), so check with your airline
Chris Topher Ian Fowler. I think the relatively small number of tourists that have been entering Thailand would not have significant effect on the exchange rate. At the moment it probably represents only a few percent of the Thai economy.
Tom Wilson. You only have two choices. Delay your trip until you have the visa, or enter on an exempt basis and at some point have a trip out and back in to activate the OA.
Bob D'Andrea. I just shake my head! I would not hand over my passport to any lowlife agent for five minutes, never mind eight months. Stupidity knows no boundaries