I had to bail out of Thailand urgently last week,aborting a trip that should have continued throughout most of December.A quick call to Thai managed to find a seat on the next flight to London,the midnight-ish one,the penalty charge for changing flight was 100 GBP. I was offered the choice of making the payment online or over the telephone,which would be 200 GBP,as opposed to half of that if paid at the airport. Worth knowing,the extra administration fee is unjustified.Make the reservation by phone,but pay at the airport.
The airport was the most crowded I've ever seen it,massive lines at