Bangkok to Colombo (BKK–CMB) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
BKK–CMB is served by 2 airlines with nonstop service. SriLankan Airlines and Thai Airways lead the route. The flight covers 1,486 miles in approximately 3h 20m. Beyond nonstop, 34 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UL SriLankan Airlines Also: 8M, AY, JL, QF | 14 | 320, 32B | 3h20 | – | Oneworld | 8M, AY, JL, QF |
| TG Thai Airways | 7 | 320 | 3h45 | – | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Colombo from Bangkok
| Metric | BKK→CMB | DMK→CMB |
|---|---|---|
| Distance from BKK | – | 19 mi |
| Nonstop airlines | 2 | 1 |
| Weekly flights | 56 | 7 |
| Flight time | 3h 20m | 3h 20m |
Travel Essentials
BKK: +07 · CMB: +0530
When it's 6:00 PM in Bangkok, it's 4.5:00 PM in Colombo.
Thai passport holders enter Sri Lanka visa-free for up to 30 days under an expanded visa exemption program that includes Thailand among the eligible nationalities. No advance application or ETA is needed. Passport must be valid for at least 6 months beyond the date of entry. A return or onward ticket and proof of accommodation may be requested at immigration.
At Bandaranaike International Airport (CMB) near Colombo, the process is a passport stamp at immigration. For stays beyond 30 days, apply for an extension at the Department of Immigration and Emigration in Colombo (fee: LKR 10,000, about THB 1,100). Sri Lanka also offers a 90-day eVisa through eta.gov.lk for travelers who want a longer initial stay, priced at $50.
Direct flights from Bangkok Suvarnabhumi (BKK) to Colombo run about 3 hours 30 minutes on SriLankan Airlines and Thai Airways. Sri Lanka uses the Sri Lankan rupee (LKR), trading at roughly 9 LKR per THB 1. ATMs are common in Colombo, Kandy, and tourist areas. Card payments work at hotels and larger restaurants. Tuk-tuks are the main local transport: negotiate the fare before riding or use the PickMe app for metered rides. Train travel is scenic and cheap: Colombo to Kandy costs LKR 600 to LKR 1,500 (THB 67 to THB 167) depending on class and takes about 3 hours through tea country.
Airport Rail Link (ARL) runs from Phaya Thai station to Suvarnabhumi in 30 minutes (฿45 City Line; ฿90–130 Express, though Express service is often suspended). Trains run 6am to midnight. Transfer at Makkasan for MRT or Phaya Thai for BTS Skytrain.Metered taxis cost ฿250–400 from central Bangkok plus expressway tolls (฿50–75); expect 40–90 minutes depending on traffic. Avoid non-metered taxis; insist on the meter. Ride-share apps (Grab) are widely used and typically cost ฿200–350.
BKK–CMB Quick Facts
Frequently Asked Questions
Flights from BKK to CMB
Suvarnabhumi Airport (BKK) and Bandaranaike International Colombo Airport (CMB) are connected by nonstop service from Thai Airways and SriLankan Airlines. With 56 weekly departures, this is a heavily served route.
BKK to CMB Flight Duration and Schedule
Nonstop flight time from BKK to CMB ranges from 3 hours 20 minutes to 3 hours 45 minutes. The route covers a distance of 1,486 miles (2,392 km). There are approximately 56 weekly flights outbound and 39 return, totaling 95 flights per week in both directions.
Connecting Options and Alternatives
34 one-stop connections are available, with the fastest taking approximately 11 hours via MCT. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Bangkok (DMK).