Bangkok Suvarnabhumi, Khon Kaen, and Chiang Rai are the top airports THAI Smile flies into and out of during the year.
The cheapest domestic THAI Smile flight is flying Bangkok Suvarnabhumi to Udon Thani, which is $79. This round-trip flight has 0 stops. The cheapest one-way THAI Smile ticket is flying from Ubon Ratchathani to Bangkok Suvarnabhumi. You can expect to pay around $35 per ticket. This flight has 0 stops.
No, there are no THAI Smile flights from Los Angeles. However, THAI Smile does fly from Kastrup Copenhagen on a weekly basis. You could also fly with Norwegian Air International from Los Angeles as an alternative travel solution.