AirHint found the following cheapest return flights from Kathmandu (KTM) to Yangon (RGN) in September 2025 (see full year).

Return flights

27 Sep - 17 Oct	Thai AirAsia
27 Sep - 15 Oct	Thai AirAsia
08 Sep - 13 Sep	Thai AirAsia
08 Sep - 14 Sep	Thai AirAsia
27 Sep - 06 Oct	Thai AirAsia
18 Sep - 06 Oct	Thai AirAsia
08 Sep - 12 Sep	Thai AirAsia
08 Sep - 10 Sep	Thai AirAsia
27 Sep - 10 Oct	Thai AirAsia
27 Sep - 03 Oct	Thai AirAsia
18 Sep - 03 Oct	Thai AirAsia
13 Sep - 03 Oct	Thai AirAsia
09 Sep - 13 Sep	Thai AirAsia
09 Sep - 14 Sep	Thai AirAsia
21 Sep - 06 Oct	Thai AirAsia
09 Sep - 12 Sep	Thai AirAsia
07 Sep - 13 Sep	Thai AirAsia
07 Sep - 14 Sep	Thai AirAsia
07 Sep - 12 Sep	Thai AirAsia
21 Sep - 10 Oct	Thai AirAsia

Also check the deals for one-way flights from Kathmandu to Yangon in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Yangon

Cheap car rent in Yangon

Cheapest return flights from Kathmandu to Yangon in September from $378

Return flights