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Cheap flights from Bangkok to Sri Lanka from ฿4,003

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CMB
19 jun. — 26 jun.1
1 adult

Cheap flight deals from Bangkok to Sri Lanka

Keep the following information in mind while searching for Bangkok to Sri Lanka flight deals. Data was last updated 14 junio 2025.

Round-trip from

฿8,168

One-way from

฿4,003

Popular in

April

Cheapest in

August

Average price

฿8,878
Thai AirAsia
  • Thai AirAsia
  • 7/7-14/7
  • Nonstop
  • 6h 55m total
  • Bangkok to Sri Lanka
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Thai AirAsia
  • Thai AirAsia
  • 11/7
  • Nonstop
  • 3h 25m total
  • Bangkok to Sri Lanka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿52,332 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿9,425 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Bangkok to Sri Lanka

Cheapest flights from Bangkok to Sri Lanka
Explore the most affordable flight options available from Bangkok to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 junio 2025.

lun. 7/720:20DMK - CMB
Nonstop3h 25mThai AirAsia
lun. 14/723:15CMB - DMK
Nonstop3h 30mThai AirAsia
Deal found 14/6฿8,168
lun. 7/721:30DMK - CMB
1 stop13h 40mMultiple Airlines
lun. 14/723:15CMB - DMK
Nonstop3h 30mMultiple Airlines
Deal found 14/6฿9,136
sáb. 30/807:05BKK - CMB
2 stops16h 20mMultiple Airlines
mié. 24/922:55CMB - BKK
2 stops23h 05mMultiple Airlines
Deal found 13/6฿9,782
lun. 7/721:30DMK - CMB
1 stop13h 40mแอร์เอเชีย
lun. 14/710:40CMB - DMK
1 stop19h 40mแอร์เอเชีย
Deal found 14/6฿10,072
jue. 17/710:05BKK - CMB
1 stop9h 55mIndiGo
jue. 24/703:30CMB - BKK
1 stop28h 05mIndiGo
Deal found 13/6฿10,492
lun. 7/707:45BKK - CMB
Nonstop3h 20mศรีลังกาแอร์ไลน์
lun. 14/707:50CMB - BKK
Nonstop3h 35mศรีลังกาแอร์ไลน์
Deal found 14/6฿11,396
vie. 11/721:40BKK - CMB
Nonstop3h 45mThai Airways
jue. 17/700:55CMB - BKK
Nonstop3h 45mThai Airways
Deal found 13/6฿12,364
lun. 7/708:40BKK - CMB
1 stop24h 10mAir India
vie. 11/708:20CMB - BKK
1 stop10h 35mAir India
Deal found 13/6฿13,591
lun. 22/917:15BKK - CMB
1 stop7h 10mMalaysia Airlines
mié. 24/900:05CMB - BKK
1 stop8h 40mMalaysia Airlines
Deal found 12/6฿14,043

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok to Sri Lanka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 14 junio 2025.
Use the filters below to find and compare flights from Bangkok to Sri Lanka that are best for you.

Fly from

Bangkok

Fly to

Sri Lanka

Route

Depart

Return

Price

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

lun. 7/7

20:20-22:15

Nonstop3h 25m

Colombo Bandaranaike Intl

lun. 14/7

23:15-04:15

Nonstop3h 30m

฿8,168

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

lun. 7/7

21:30-09:40

1 stop13h 40m

Colombo Bandaranaike Intl

lun. 14/7

23:15-04:15

Nonstop3h 30m

฿9,136

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

sáb. 30/8

07:05-21:55

2 stops16h 20m

Colombo Bandaranaike Intl

mié. 24/9

22:55-23:30

2 stops23h 05m

฿9,782

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

lun. 7/7

21:30-09:40

1 stop13h 40m

Colombo Bandaranaike Intl

lun. 14/7

10:40-07:50

1 stop19h 40m

฿10,072

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

jue. 17/7

10:05-18:30

1 stop9h 55m

Colombo Bandaranaike Intl

jue. 24/7

03:30-09:05

1 stop28h 05m

฿10,492

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

lun. 7/7

07:45-09:35

Nonstop3h 20m

Colombo Bandaranaike Intl

lun. 14/7

07:50-12:55

Nonstop3h 35m

฿11,396

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

vie. 11/7

21:40-23:55

Nonstop3h 45m

Colombo Bandaranaike Intl

jue. 17/7

00:55-06:10

Nonstop3h 45m

฿12,364

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

lun. 7/7

08:40-07:20

1 stop24h 10m

Colombo Bandaranaike Intl

vie. 11/7

08:20-20:25

1 stop10h 35m

฿13,591

BangkokColombo

BKK - CMB

BKKCMB

Bangkok Suvarnabhumi

lun. 22/9

17:15-22:55

1 stop7h 10m

Colombo Bandaranaike Intl

mié. 24/9

00:05-10:15

1 stop8h 40m

฿14,043

BangkokColombo

DMK - CMB

DMKCMB

Bangkok Don Mueang Intl

vie. 11/7

20:20-22:15

Nonstop3h 25m

฿4,003

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 24 results
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Best time to book a flight from Bangkok to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Sri Lanka

What is the cheapest time of day to fly from BKK to LK?

Find hourly flight availability from Bangkok to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 junio 2025.

When flying from Bangkok to Sri Lanka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Bangkok to Sri Lanka

Explore weekly flight availability from Bangkok to Sri Lanka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 junio 2025.

The most flights from TH1 to LK0 are scheduled on a Wednesday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sri Lanka ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Sri Lanka when rainfall is around 60.0 mm.

Temperature in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated 14 junio 2025.
Peruse reviews from past customers who have flown with Emirates, Garuda Indonesia and Thai Airways from Bangkok to Sri Lanka to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Emirates
8.1
Very Good
3,266 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Garuda Indonesia
8.1
Very Good
76 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Thai Airways
7.7
Good
335 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
Thai AirAsia
7.5
Good
214 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.
เอทิฮัดแอร์เวย์
7.4
Good
1,212 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.8

Crew

8.3

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Bangkok to Sri Lanka one-way?

    One-way options have recently been found by users for as low as ฿4,003 on Thai AirAsia. Other airlines that offer cheap prices include แอร์เอเชีย from ฿4,487 and IndiGo from ฿4,713 one-way.

  • What are the most popular routes from Bangkok to Sri Lanka?

    Most travellers choose Bangkok Suvarnabhumi - Colombo Bandaranaike Intl, Bangkok Don Mueang Intl - Colombo Bandaranaike Intl or Bangkok Don Mueang Intl - Sigiriya when deciding on the best route from Bangkok to Sri Lanka.

  • What are the most reliable airlines from Bangkok to Sri Lanka?

    Before booking your flight to Sri Lanka from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Thai Airways (95%), Asiana Airlines (95%), Japan Airlines( 85%).

  • What are the cheapest flights from Bangkok to Sri Lanka?

    On average you can expect to pay ฿6,747 for a flight from Bangkok to Sri Lanka. The cheapest flight overall is ฿4,212 while the most popular route, (Bangkok Suvarnabhumi - Colombo Bandaranaike Intl) is currently priced at ฿8,297.

  • Can I find deals for flights from Bangkok to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on Bangkok to Sri Lanka flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Sri Lanka.

  • Can I find deals for business class flights from Bangkok to Sri Lanka?

    Yes. Cheapflights offers flight deals from Bangkok to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Ko Samui flights
Chiang Mai to Phuket City flights
Phuket City to Ko Samui flights

Top 3 airlines flying from Bangkok to Sri Lanka

Discover the top 3 airlines that operate flights from Bangkok to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 14 junio 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,524Average฿8,758FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
ศรีลังกาแอร์ไลน์Cheapest฿8,267Average฿11,602FlexibilityNo cancel feeOn-time68%
Search ศรีลังกาแอร์ไลน์ flights
Thai AirwaysCheapest฿11,467Average฿13,516FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bangkok to Sri Lanka?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sri Lanka from Bangkok today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Sri Lanka?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Sri Lanka for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Bangkok to Sri Lanka with no change fees?

Certainly. Search results for flights to Sri Lanka from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangkok to Sri Lanka become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sri Lanka from Bangkok today and book when prices fit your budget.

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