Colombo (CMB) → Bangkok (BKK)

2,392 km
3h 29m flight
From $370
Bangkok destination photo

About Colombo to Bangkok Flights

Discover the best flights from Colombo to Bangkok, covering 2,392 km in approximately 3h 29m. Colombo (CMB) to Bangkok (BKK) is one of the popular medium-haul routes connecting Sri Lanka and Thailand. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Colombo to Bangkok.

12-Month Price History

Flight prices from Colombo to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $512, while July sees the highest prices, averaging $861. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

88 days

For best prices

Booking Tips

For the best prices on Colombo to Bangkok flights, we recommend booking 129 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Delta Air Lines

DL

Economy

$960

Business

$2990

First

$5510

Thai Airways

TG

Economy

$970

Business

$3170

First

$4810

Thai VietJet Air

VZ

Economy

$1000

Business

$2890

First

$5250

United Airlines

UA

Economy

$1020

Business

$3570

First

$4880

SriLankan Airlines

UL

Economy

$1040

Business

$3260

First

$5660

American Airlines

AA

Economy

$1070

Business

$3250

First

$5820

British Airways

BA

Economy

$1180

Business

$3420

First

$6230

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Bangkok destination photo

ColomboBangkok

Bandaranaike International (CMB) to Don Mueang International (DMK)

Distance: 2,384 km

Average price: $595

View this route →

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Frequently Asked Questions

How long is the flight from Colombo to Bangkok?

The flight time from Colombo (CMB) to Bangkok (BKK) is approximately 3 hours and 29 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Colombo and Bangkok?

The aerial distance between Colombo and Bangkok is 2,392 kilometers (1,486 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Colombo to Bangkok?

Several airlines operate flights between Colombo and Bangkok, including Thai Airways, Thai VietJet Air, SriLankan Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Colombo to Bangkok?

Based on historical data, February typically offers the lowest airfares for flights from Colombo to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Bangkok?

For the best prices on Colombo to Bangkok flights, we recommend booking 119 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Colombo to Bangkok?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Sri Lanka traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Colombo and Bangkok?

Colombo operates on Asia/Colombo time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.