Flights from Colombo to Bangkok

CMBBKK

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

Also known as Bangkok.

Nonstop
3h 40m
Distance
2,392 km
Frequency
7×/week
One-way from
$143
Airlines
SriLankan Airlines, Thai Airways International
Book on Aviasales

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

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Tuesday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Wednesday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Thursday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Friday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Saturday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Sunday

  • TG30800:55→06:103h 45mThai Airways International
  • UL40201:05→06:153h 40mSriLankan Airlines
  • UL40407:35→12:453h 40mSriLankan Airlines

Colombo to Bangkok — frequently asked

How long is the flight from Colombo to Bangkok?
CMB–BKK is 3h 40m nonstop, covering 2,392 km (1,486 mi).
Which airlines fly nonstop from Colombo to Bangkok?
SriLankan Airlines, Thai Airways International operate this route nonstop.
How much is a flight from Colombo to Bangkok?
One-way fares on CMB–BKK recently started from $143. 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 Colombo to Bangkok?
The route is served 7 days a week (21 scheduled departures).