Typical price difference
+1%฿12,652 here compared with ฿12,577
One-way and roundtrip flights from Bangkok28°Hot
Flights to Colombo in September 2026
🏖️Beach🏙️City
DepartureTue, Sep 15± 15 days
- Lowest fare
- ฿5,399 Sep 12
- Roundtrip from
- ฿10,980
- Typical roundtrip
- ฿12,652
Top deals
Flights and prices
Colombo: prices, dates and useful details
Planning a trip to Colombo? Compare dates, airlines, flight times and direct options from Bangkok. 30 one-way fares from ฿5,399 · 554 roundtrips from ฿10,980. These results are for september 2026.
- One way from
- ฿5,399
- 30 outbound-only options
- Roundtrip from
- ฿10,980
- 554 complete trips
- Typical roundtrip
- ฿12,652
- Half cost less, half cost more
- Flight options
- 554
- Roundtrips available
Saved searches
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Filters
Daily prices to Colombo15 days around September 15, 2026
AvgMinp25–p75
Cheapest
฿5,399
Sep 12
Global average
฿6,015
All travel dates
September avg
฿6,208
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
sat · Sep 12One way
Departuresat · Sep 12
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated by
Thai AirAsia
Thai AirAsia฿5,399
฿6,015-10%
฿616 below average
Thai AirAsiaOne-way fare฿5,399฿6,015−10%Save ฿616View deal
Cheapest of September 2026
sat · Sep 19One way
Departuresat · Sep 19
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,399
฿6,015-10%
฿616 below average
Thai AirAsiaOne-way fare฿5,399฿6,015−10%Save ฿616View deal
Cheapest of September 2026
wed · Sep 23One way
Departurewed · Sep 23
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,399
฿6,015-10%
฿616 below average
Thai AirAsiaOne-way fare฿5,399฿6,015−10%Save ฿616View deal
Cheapest of September 2026
mon · Sep 14One way
Departuremon · Sep 14
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,414
฿6,015-10%
฿601 below average
Thai AirAsiaOne-way fare฿5,414฿6,015−10%Save ฿601View deal
Cheapest of September 2026
mon · Sep 21One way
Departuremon · Sep 21
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,414
฿6,015-10%
฿601 below average
Thai AirAsiaOne-way fare฿5,414฿6,015−10%Save ฿601View deal
Cheapest of September 2026
sun · Sep 6One way
Departuresun · Sep 6
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,414
฿6,015-10%
฿601 below average
Thai AirAsiaOne-way fare฿5,414฿6,015−10%Save ฿601View deal
Cheapest of September 2026
fri · Sep 18One way
Departurefri · Sep 18
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,437
฿6,015-10%
฿578 below average
Thai AirAsiaOne-way fare฿5,437฿6,015−10%Save ฿578View deal
Lowest 10% in next 365 days
sun · Sep 20One way
Departuresun · Sep 20
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,554
฿6,015-8%
฿461 below average
Thai AirAsiaOne-way fare฿5,554฿6,015−8%Save ฿461View deal
Lowest 10% in next 365 days
sun · Sep 27One way
Departuresun · Sep 27
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,716
฿6,015-5%
฿299 below average
Thai AirAsiaOne-way fare฿5,716฿6,015−5%Save ฿299View deal
Lowest 10% of September 2026
fri · Sep 25One way
Departurefri · Sep 25
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,731
฿6,015-5%
฿284 below average
Thai AirAsiaOne-way fare฿5,731฿6,015−5%Save ฿284View deal
Lowest 10% of September 2026
mon · Sep 28One way
Departuremon · Sep 28
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,731
฿6,015-5%
฿284 below average
Thai AirAsiaOne-way fare฿5,731฿6,015−5%Save ฿284View deal
Lowest 10% of September 2026
sat · Sep 26One way
Departuresat · Sep 26
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,731
฿6,015-5%
฿284 below average
Thai AirAsiaOne-way fare฿5,731฿6,015−5%Save ฿284View deal
Lowest 10% of September 2026
mon · Sep 7One way
Departuremon · Sep 7
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,921
฿6,015-2%
฿94 below average
Thai AirAsiaOne-way fare฿5,921฿6,015−2%Save ฿94View deal
Down from ฿6,019 on Jul 23
wed · Sep 16One way
Departurewed · Sep 16
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,921
฿6,015-2%
฿94 below average
Thai AirAsiaOne-way fare฿5,921฿6,015−2%Save ฿94View deal
sat · Sep 5One way
Departuresat · Sep 5
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,934
฿6,015-1%
฿81 below average
Thai AirAsiaOne-way fare฿5,934฿6,015−1%Save ฿81View deal
fri · Sep 4One way
Departurefri · Sep 4
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,936
฿6,015-1%
฿79 below average
Thai AirAsiaOne-way fare฿5,936฿6,015−1%Save ฿79View deal
fri · Sep 11One way
Departurefri · Sep 11
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,959
฿6,015-1%
฿56 below average
Thai AirAsiaOne-way fare฿5,959฿6,015−1%Save ฿56View deal
sun · Sep 13One way
Departuresun · Sep 13
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,959
฿6,015-1%
฿56 below average
Thai AirAsiaOne-way fare฿5,959฿6,015−1%Save ฿56View deal
wed · Sep 9One way
Departurewed · Sep 9
One way2026
20:25DMK → CMB22:153h 20m · Direct
Outbound20:25DMK22:15CMB3h 20mDirect
Operated byThai AirAsia
Thai AirAsia฿5,959
฿6,015-1%
฿56 below average
Thai AirAsiaOne-way fare฿5,959฿6,015−1%Save ฿56View deal
wed · Sep 30One way
Departurewed · Sep 30
One way2026
14:25BKK → CMB23:357h 5m · 1 stop
3h 35m layover Ho Chi Minh City
Outbound14:25BKK23:35CMB7h 5m1 stop · via Ho Chi Minh City
Operated by
Vietnam Airlines
Vietnam Airlines฿6,032
Vietnam AirlinesCurrent fare
One-way fare฿6,032Current fareView deal
Plan with confidence
Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
See the difference
September 2026 at a glance
Compare price, non-stop choice and travel time with other Colombo options.
Non-stop options
94%+2 points compared with other flights
Typical flight time
3h 20m— longer than the comparison
Roundtrip options
554Trips ready to compare
Typical prices
What do Colombo roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Lowest฿10,980
Typical low฿11,537
Typical฿12,652
Typical high฿13,257
Flexible dates
Cheapest departure dates for Colombo
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿12,959
Sep 1
฿12,541
Sep 2
฿12,959
Sep 3
฿11,521
Sep 4
฿11,519
Sep 5
฿11,065
Sep 6
฿11,706
Sep 7
฿13,170
Sep 8
฿11,744
Sep 9
฿13,206
Sep 10
฿11,779
Sep 11
฿11,219
Sep 12
฿11,779
Sep 13
฿11,283
Sep 14
฿13,207
Sep 15
฿11,790
Sep 16
฿15,201
Sep 17
฿11,306
Sep 18
฿11,268
Sep 19
฿11,423
Sep 20
฿11,283
Sep 21
฿13,257
Sep 22
฿11,268
Sep 23
฿13,257
Sep 24
฿11,600
Sep 25
฿11,600
Sep 26
฿11,585
Sep 27
฿11,600
Sep 28
฿13,257
Sep 29
฿13,207
Sep 30
Flexible timing
Compare Colombo by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Colombo fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai AirAsia | ฿10,980 | ฿11,514–฿13,206 | 477 | 97% |
| 2Vietnam Airlines | ฿12,193 | — | 5 | — |
| 3Thai Airways | ฿12,959 | ฿13,158–฿14,121 | 178 | 100% |
| 4Air India | ฿13,396 | — | 7 | — |
| 5IndiGo | ฿15,244 | — | 5 | — |
| 6SriLankan Airlines | ฿16,845 | ฿16,876–฿18,679 | 56 | 61% |
| 7Thai Lion Air | ฿17,595 | ฿18,062–฿18,691 | 11 | — |
| 8Thai VietJet Air | ฿18,361 | — | 9 | — |
Weather through the year
Typical temperatures in Colombo
Usual monthly temperatures can help you choose when to go. They are not a live forecast.
27°Jan
28°Feb
29°Mar
30°Apr
30°May
29°Jun
29°Jul
29°Aug
28°Sep
27°Oct
27°Nov
26°Dec
Useful trip facts
What to know about Colombo
- Country
- Sri Lanka
- Arrival code
- CMB
- Local-cost group
- 2 / 5
- Typical annual temperature
- 28°C
- Trip styles
- Beach, City
- Typical outbound from Bangkok
- 3h 20m
- Typical stay
- 12 nights
A broad comparison, separate from airfare
Usual temperature, not a forecast
Why go
Why travelers consider Colombo
Garden City of the East. A coastal capital mixing colonial charm with modern development.
Explore related searches
Common questions about Colombo
What is the lowest available one-way fare for Colombo?
The lowest available one-way fare is ฿5,399. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Colombo?
The lowest available roundtrip fare is ฿10,980. Check the dates, baggage and final total before booking.
What is a typical fare for Colombo?
A typical fare is ฿12,652. Many available options sit between ฿11,537 and ฿13,257.
How many choices are available for Colombo?
Choose from 554 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Colombo?
521 roundtrip flights are non-stop both ways. That is 94% of the current choices.
Which month has the lowest fares for Colombo?
Sep 2026 has the lowest available roundtrip fare, from ฿10,980.
When is the best time to fly from Bangkok to Colombo?
Based on current prices, September 2026 offers some of the best deals from Bangkok to Colombo. Check the month-by-month breakdown on this page for the cheapest times to fly.
Are there direct flights from Bangkok to Colombo?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Colombo.