Start with the right airport.
- City and country
- Bangkok, Thailand
- Starting airport
- Suvarnabhumi Airport (BKK)
- Sri Lanka airport
- Bandaranaike International Airport, Colombo (CMB)
- Journey direction
- Either direction; return or one way
This Bangkok enquiry uses Suvarnabhumi (BKK). Don Mueang (DMK) is a separate airport. If another part of your trip uses DMK, that airport change needs to be considered before choosing the Colombo flight.
Another starting point? You can ask about Bangkok Don Mueang (DMK) or Phuket (HKT), subject to suitable options. These are enquiry alternatives, not a claim that any particular service is available.
Make the itinerary work for you.
List both Bangkok airport codes when your plan involves different airlines or separately purchased flights.
Compare each proposed option using the same traveller count, cabin and baggage requirements. Check the local dates and times on every sector, the total elapsed journey, and any terminal or airport transfers. Ask whether flights are on one ticket or separate bookings.
If a family event or onward journey sets a firm arrival deadline, include it in your request. A preferred departure day alone does not explain when you must reach your destination.
What to include in your enquiry.
- Preferred departure and return dates, plus any flexibility.
- All adults, children and infants, with children’s ages.
- Checked baggage needs and preferred cabin.
- Preferences on waiting time, number of changes and assistance.
- Any already booked flight that affects this journey.
Before confirming, review the current total price, included services, booking provider, payment arrangements and ticket conditions. Availability and fares are checked for the actual proposed booking.
Questions, answered.
Can I request flights from Bangkok to Colombo and back?
Yes. Start with Bangkok (BKK) and Colombo (CMB), then choose return or one way travel. You can also reverse the airports to begin in Sri Lanka.
Which Bangkok airport does this enquiry use?
This page starts with Suvarnabhumi Airport (BKK). Confirm the airport code in your proposed itinerary. You can ask about another airport in your notes.
Are direct flights from Bangkok guaranteed?
No. This page is an enquiry guide, not a live schedule. Ask the travel team to confirm whether a suitable nonstop or connecting option is available for your dates.
What is the fare from Bangkok to Colombo?
Flight.lk does not display a live fare on this page. Request a quote with your dates, travellers, cabin and baggage needs. The team confirms the current total and conditions before you book.