Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — flights from Colombo to Bangkok
Colombo, Sri LankaBangkok, Thailand

Flights from Colombo to Bangkok

Flying time from Colombo (CMB) to Bangkok (BKK) is about 3h 29m (2,392 km).

All flights from Colombo →All flights to Bangkok →

Photo of Bangkok: Zaonar Saizainalin on Pexels.

When you land in Bangkok

The airport transfer and the few things worth sorting before you fly.

Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — arriving in Bangkok

Airport transfer

BKK → Bangkok, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Before you flyAirport lounges at Colombo →2 lounges at Colombo AirportTrains, buses and taxi faresBKK to Bangkok: getting into town →Early arrival or late flightLuggage storage in Bangkok →23 drop-off points

Things to book in Bangkok

All 77 things to do in Bangkok →
Stunning view of the MahaNakhon skyscraper in Bangkok against a clear blue sky.from €9.29
Mahanakhon SkyWalk 4.6 · 538 Tiqets reviews
from €16.46
Bangkok Dinner Cruises 4.0 · 90 Tiqets reviews
from €12.79
Bangkok Martial Arts Classes 4.9 · 85 Tiqets reviews
from €26.56
Rajadamnern Muay Thai Stadium 4.9 · 85 Tiqets reviews

Find hotels in Bangkok

Hotels, hostels & more · Trip.com

Search hotels

Airlines flying Colombo to Bangkok

We have not confirmed which airlines fly CMB–BKK nonstop. Search the route to see every carrier selling it today, including connections.

Colombo to Bangkok fares by month

Cheapest month seen for a nonstop flight: Oct 2026, from $144 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$14425 Oct 2026—
Nov 2026$14813 Nov 2026—
Dec 2026$1639 Dec 2026—
Jan 2027$16229 Jan 2027—
Feb 2027$15928 Feb 2027—
Mar 2027$16728 Mar 2027—
Apr 2027$1711 Apr 2027—
Jul 2027$19216 Jul 2027—

When to go for the lowest fare

Fares were close across the months we saw: $144 for October 2026, $159 at best after that.

From Travelpayouts flight-search data, city to city (Colombo to Bangkok, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Bangkok

Based on weather and travel conditions in Thailand

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Peak season: November – February

More for this trip

Frequently asked questions — Colombo to Bangkok flights

How long is the flight from Colombo to Bangkok?
Colombo (CMB) and Bangkok (BKK) are 2,392 km apart, about 3h 29m of flying time. We have not seen a nonstop fare on this pair, so expect to connect, which adds to the total journey time.
How far is Colombo from Bangkok by air?
The great-circle distance between Bandaranaike International Colombo Airport and Suvarnabhumi Airport is 2,392 km (1,486 miles), a medium-haul route.
What is the cheapest month to fly from Colombo to Bangkok?
In fares seen on 22 Oct 2026, departures in October 2026 were cheapest, from $144 one-way, against $192 for July 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Sri Lanka to Thailand?
It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Bangkok?
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

Ready to book CMB–BKK?

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