Roundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 17MonSep 4Fri
18 nights29°
Roundtrip fare
฿10,824
Steal
฿12,973-17%฿2,149 below avg
Thai AirAsiaBest Time to Visit Colombo
Compare the cheapest months to fly from Bangkok to Colombo. One-way and roundtrip prices are shown as separate series.
One way from ฿5,243
Roundtrip from ฿10,824
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Featured Deals · Roundtrip
Outbound and return flights together in one total fare · Best fares right now
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 17MonSep 5Sat
19 nights29°
Roundtrip fare
฿10,824
Steal
฿12,973-17%฿2,149 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 17MonSep 6Sun
20 nights29°
Roundtrip fare
฿10,824
Steal
฿12,973-17%฿2,149 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 11Fri
19 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 4Fri
12 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 7Mon
15 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 12Sat
20 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 5Sat
13 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 23SunSep 6Sun
14 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaRoundtrip
🇱🇰Colombo
Sri Lanka
City Beach
Aug 24MonSep 11Fri
18 nights29°
Roundtrip fare
฿10,838
Steal
฿12,973-16%฿2,135 below avg
Thai AirAsiaMonth price intelligence
Min and average fares.
Month price intelligence
Min and average fares.
January 2027
651 fares
One way31
- Min
- ฿5,371
- Avg
- ฿5,897
Roundtrip620
- Min
- ฿11,216
- Avg
- ฿12,305
February 2027
210 fares
One way10
- Min
- ฿5,371
- Avg
- ฿6,102
Roundtrip200
- Min
- ฿11,219
- Avg
- ฿12,496
July 2026
103 fares
One way5
- Min
- ฿5,840
- Avg
- ฿6,851
Roundtrip98
- Min
- ฿12,340
- Avg
- ฿14,936
August 2026
623 fares
One way31
- Min
- ฿5,243
- Avg
- ฿5,621
Roundtrip592
- Min
- ฿10,824
- Avg
- ฿13,226
September 2026
584 fares
One way30
- Min
- ฿5,399
- Avg
- ฿6,208
Roundtrip554
- Min
- ฿10,980
- Avg
- ฿13,088
October 2026
538 fares
One way31
- Min
- ฿5,414
- Avg
- ฿5,693
Roundtrip507
- Min
- ฿11,183
- Avg
- ฿12,449
November 2026
618 fares
One way30
- Min
- ฿5,385
- Avg
- ฿5,780
Roundtrip588
- Min
- ฿11,024
- Avg
- ฿12,332
December 2026
650 fares
One way30
- Min
- ฿5,414
- Avg
- ฿6,748
Roundtrip620
- Min
- ฿11,246
- Avg
- ฿14,174
FAQ: Best Time to Visit Colombo
What is the cheapest flight from Bangkok to Colombo?
The cheapest flight we've found from Bangkok to Colombo is ฿10,824. Prices change frequently, so check back often for the latest deals.
What is the average flight price from Bangkok to Colombo?
The average price for flights from Bangkok to Colombo is around ฿13,226. You can save up to 18% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Colombo?
Based on current prices, August 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.
Quick Answers
What is a steal?
A steal is one of the lowest fares available for that destination and fare type. One-way and roundtrip baselines stay separate.
When is the cheapest month?
august 2026 currently starts at ฿5,243, the lowest fare among these months.
What should I compare?
Check the fare-type label, total price, relevant dates, airlines, stops, travel time and baggage before you choose.
Can prices change?
Yes. Confirm the final price and flight details before you pay.