From THAILAND to USA/CANADA(Fare rule)

Full Flex Booking Class Y/B/M

Full Flex Booking Class Y/B/M

Reservation Changes	Permitted If no-show, changes are not permitted Child Discount applies Variance in fare, taxes and other charges may be collected if the change results in a difference When fares with different change penalties or no penalty are combined, the most restrictive penalty applies Applicable fares Higher ANA Normal fares Equal or higher fare value (Within the same fare type)
Refunds	Before Departure Refund permitted without cancellation fee After departure Refund permitted without cancellation fee Refund due will be the difference between the fare paid, and the applicable Published Carrier Fare for travel flown. There may be no refund value When fares with different penalties or no penalty are combined, the most restrictive condition applies Child Discount apply

Standard Booking Class Y/B/M/U/H/Q/V/W/S

Reservation
Changes

Permitted with THB 3,400 per change

Variance in fare, taxes and other charges may be collected if the change results in a difference

When fares with different change penalties or no penalty are combined, the most restrictive penalty applies

Applicable fares

Refunds

Before Departure

After departure

Refund due will be the difference between the fare paid, and the applicable Published Carrier Fare for travel flown, less the cancellation fee of THB 6,000.
There may be no refund value

When fares with different penalties or no penalty are combined, the most restrictive condition applies

Child Discount apply

Value Booking Class U/H/Q/V/W/S

Reservation Changes	Permitted with THB 3,400 per change If no-show, changes are not permitted Child Discount applies Variance in fare, taxes and other charges may be collected if the change results in a difference When fares with different change penalties or no penalty are combined, the most restrictive penalty applies Applicable fares Higher ANA Normal fares Equal or higher fare value (Within the same fare type)
Refunds	No refunds permitted