Our cheapest offers for flights from Bangkok to Sri Lanka

Here you can compare cheap flights from Bangkok (BKK) to Sri Lanka for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Sri Lanka. Prices and availability may change at any time.

Flights from Bangkok (BKK) to Colombo (CMB)

	Outbound	Return	Airlines	Baggage	Price
Bangkok Colombo	Outbound 06/18/25 1 Stopover (KUL) MH0785, MH0179 13h 20min	Return 07/15/25 1 Stopover (KUL) MH0178, MH0788 11h 50min	Malaysia Airlines	?	$325
Best option Bangkok Colombo	Outbound 06/08/25 direct UL0403 03h 20min	Return 06/12/25 direct UL0402 03h 35min	SriLankan Airlines		$368
Bangkok Colombo	Outbound 04/12/25 1 Stopover (MAA) 6E1062, 6E1175 28h 15min	Return 04/27/25 2 Stopovers (MAA, SIN) 8D0831, TR0579, TR0610 27h 40min	IndiGo Airlines	?	$364