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Cheap flights from Adelaide to Sri Lanka from $430

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — CMB
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Sri Lanka

Keep the following information in mind while searching for Adelaide to Sri Lanka flight deals. Data was last updated 11 November 2025.

Round-trip from

$1,135

One-way from

$430

Popular in

December

Cheapest in

October

Average price

$1,256
25/11-8/12
  • 25/11-8/12
  • 4 total stops
  • 54h 55m total
  • Adelaide to Sri Lanka
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 9/2
  • 1 total stop
  • 21h 10m total
  • Adelaide to Sri Lanka
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($403 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Adelaide to Sri Lanka

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Sri Lanka
Explore the most affordable flight options available from Adelaide to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Tue 25/1108:05ADL - CMB
2 stops30h 20mMultiple Airlines
Mon 8/1200:40CMB - ADL
2 stops24h 35mMultiple Airlines
Deal found 9/11$1,135
Wed 26/1119:05ADL - CMB
2 stops31h 45mMultiple Airlines
Wed 10/1210:25CMB - ADL
2 stops16h 00mMultiple Airlines
Deal found 10/11$1,147
Tue 11/1117:20ADL - CMB
2 stops21h 05mMultiple Airlines
Sun 30/1122:50CMB - ADL
2 stops27h 35mMultiple Airlines
Deal found 10/11$1,231
Tue 25/1110:10ADL - CMB
2 stops42h 20mCathay Pacific
Mon 8/1200:45CMB - ADL
1 stop28h 45mCathay Pacific
Deal found 9/11$1,264
Tue 18/1112:35ADL - CMB
2 stops39h 55mCathay Pacific
Thu 20/1100:45CMB - ADL
2 stops27h 40mCathay Pacific
Deal found 9/11$1,271

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide 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 647,157 searches. Data last updated 11 November 2025.
Use the filters below to find and compare flights from Adelaide to Sri Lanka that are best for you.

Fly from

Adelaide

Fly to

Sri Lanka

Route

Depart

Return

Price

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Tue 25/11

08:05-09:25

2 stops30h 20m

Colombo Bandaranaike Intl

Mon 8/12

00:40-06:15

2 stops24h 35m

$1,135

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Wed 26/11

14:45-09:25

3 stops23h 40m

Colombo Bandaranaike Intl

Tue 9/12

03:00-07:25

3 stops23h 25m

$1,221

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Mon 16/3

17:10-23:35

2 stops35h 25m

Colombo Bandaranaike Intl

Sun 5/4

00:05-07:00

1 stop26h 55m

$1,227

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Wed 1/4

06:30-04:35

3 stops27h 05m

Colombo Bandaranaike Intl

Tue 14/4

01:10-09:25

2 stops28h 15m

$1,288

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Tue 6/1

08:05-21:50

2 stops18h 45m

Colombo Bandaranaike Intl

Tue 27/1

10:25-07:25

3 stops40h 00m

$1,294

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Fri 8/5

12:00-11:05

2 stops27h 05m

Colombo Bandaranaike Intl

Thu 21/5

01:50-12:35

2 stops30h 45m

$1,323

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Wed 26/11

12:00-23:30

1 stop16h 30m

Colombo Bandaranaike Intl

Tue 9/12

00:45-16:25

2 stops34h 40m

$1,369

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Sat 22/11

06:25-23:30

2 stops22h 05m

Colombo Bandaranaike Intl

Wed 17/12

00:45-10:30

1 stop28h 45m

$1,423

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Wed 1/4

06:00-23:50

2 stops46h 50m

Colombo Bandaranaike Intl

Tue 14/4

01:10-09:25

2 stops28h 15m

$1,424

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Mon 9/2

18:35-10:45

1 stop21h 10m

$430

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Adelaide to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Adelaide 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 Adelaide to Sri Lanka

What is the cheapest month to book a flight from Adelaide to Sri Lanka?

Currently, March is the cheapest month in which you can book a flight from Adelaide to Sri Lanka (average of $775). Flying from Adelaide to Sri Lanka in December is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Adelaide 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 11 November 2025.

It’s typically best to fly out from Adelaide to Sri Lanka in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying at midday, which is usually more expensive.

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 11 November 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Adelaide to Sri Lanka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,398 reviews
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Cathay Pacific
7.6
Good
1,057 reviews
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
933 reviews
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Malaysia Airlines
7.3
Good
281 reviews
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
SriLankan Airlines
6.9
Okay
76 reviews
Singapore Airlines
8.1
Very Good
1,398 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.7

Entertainment

8.0

Overall

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Adelaide 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 airport do you fly from for flights from Adelaide to Sri Lanka?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly out of when you book flights from Adelaide to Sri Lanka.

  • How long is the flight from Adelaide to Sri Lanka?

    Malaysia Airlines can get you from Adelaide to Sri Lanka in just under 35h 25m. Your travel time can differ by up to . Airlines will cover a distance of 7714 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide 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.

  • What is the cheapest month to book a flight from Adelaide to Sri Lanka?

    Currently, March is the cheapest month in which you can book a flight from Adelaide to Sri Lanka (average of $775). Flying from Adelaide to Sri Lanka in December is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Adelaide to Sri Lanka

Discover the top 7 airlines that operate flights from Adelaide 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 647,157 searches. Data last updated 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$790Average$1,164FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$904Average$1,156FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$990Average$1,293FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,143Average$1,319FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,170Average$1,345FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
SriLankan AirlinesCheapest$1,216Average$1,513FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
EmiratesCheapest$1,659Average$2,108FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Adelaide to Sri Lanka, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Sri Lanka from Adelaide by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes! Cheapflights helps users easily find flights from Adelaide to Sri Lanka with no change fees.

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Yes! Start tracking prices for Adelaide to Sri Lanka flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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