How long is the flight from Bangkok to Colombo?

BKK–CMB is 3h 30m nonstop, covering 2,392 km (1,486 mi).

Which airlines fly nonstop from Bangkok to Colombo?

SriLankan Airlines, Thai Airways International operate this route nonstop.

How much is a flight from Bangkok to Colombo?

One-way fares on BKK–CMB recently started from $142. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.

How often do flights run from Bangkok to Colombo?

The route is served 7 days a week (21 scheduled departures).

Flights from Bangkok to Colombo

BKKCMB

Suvarnabhumi Airport (Bangkok, Thailand) → Bandaranaike International Colombo Airport (Colombo, Sri Lanka)

Also known as Bangkok.

Nonstop: 3h 30m
Distance: 2,392 km
Frequency: 7×/week
One-way from: $142
Airlines: SriLankan Airlines, Thai Airways International

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Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:55→15:553h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Tuesday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:55→15:553h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Wednesday

UL40308:10→10:103h 30mSriLankan Airlines
UL40515:20→17:203h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Thursday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:55→15:553h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Friday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:50→15:503h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Saturday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:55→15:553h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Sunday

UL40308:10→10:103h 30mSriLankan Airlines
UL40513:55→15:553h 30mSriLankan Airlines
TG30721:55→00:013h 36mThai Airways International

Bangkok to Colombo — frequently asked

How long is the flight from Bangkok to Colombo?: BKK–CMB is 3h 30m nonstop, covering 2,392 km (1,486 mi).
Which airlines fly nonstop from Bangkok to Colombo?: SriLankan Airlines, Thai Airways International operate this route nonstop.
How much is a flight from Bangkok to Colombo?: One-way fares on BKK–CMB recently started from $142. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
How often do flights run from Bangkok to Colombo?: The route is served 7 days a week (21 scheduled departures).