Cheap flights from Adelaide to Sri Lanka from $464

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
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

$1,007

One-way from

$464

Popular in

December

Cheapest in

August

Average price

$1,232
Cathay Pacific
  • Cathay Pacific
  • 10/11-24/11
  • 4 total stops
  • 74h 15m total
  • Adelaide to Sri Lanka
Singapore Airlines
  • Singapore Airlines
  • 9/2
  • 1 total stop
  • 33h 55m total
  • Adelaide to Sri Lanka
Highest demand for flights based on searches. 17% potential increase in price ($392 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($91 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Adelaide to Sri Lanka

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 16 September 2025.

Mon 10/1110:10ADL - CMB
2 stops42h 20mCathay Pacific
Mon 24/1100:45CMB - ADL
2 stops31h 55mCathay Pacific
Deal found 15/9$1,007
Thu 30/1006:00ADL - CMB
2 stops22h 30mCathay Pacific
Wed 5/1100:45CMB - ADL
2 stops34h 00mCathay Pacific
Deal found 15/9$1,013
Thu 30/1015:25ADL - CMB
2 stops23h 00mMultiple Airlines
Thu 6/1123:00CMB - ADL
2 stops27h 25mMultiple Airlines
Deal found 15/9$1,020
Mon 10/1119:05ADL - CMB
2 stops31h 55mMultiple Airlines
Tue 25/1110:25CMB - ADL
3 stops40h 00mMultiple Airlines
Deal found 15/9$1,036
Fri 31/1012:05ADL - CMB
2 stops26h 20mMultiple Airlines
Fri 7/1109:05CMB - ADL
2 stops17h 20mMultiple Airlines
Deal found 16/9$1,049
Fri 31/1006:25ADL - CMB
2 stops22h 05mCathay Pacific
Thu 6/1100:45CMB - ADL
2 stops27h 40mCathay Pacific
Deal found 16/9$1,082
Tue 9/1208:05ADL - CMB
2 stops30h 40mMultiple Airlines
Mon 22/1207:40CMB - ADL
2 stops18h 45mMultiple Airlines
Deal found 14/9$1,088
Fri 31/1011:00ADL - CMB
1 stop17h 35mMalaysia Airlines
Thu 6/1100:40CMB - ADL
1 stop26h 30mMalaysia Airlines
Deal found 16/9$1,159

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 16 September 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

Fri 31/10

11:00-23:35

1 stop17h 35m

Colombo Bandaranaike Intl

Thu 6/11

00:40-08:10

1 stop26h 30m

$1,159

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Tue 9/12

08:05-22:00

3 stops42h 55m

Colombo Bandaranaike Intl

Mon 22/12

10:25-06:15

3 stops38h 50m

$1,159

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Tue 18/11

14:25-23:30

2 stops38h 05m

Colombo Bandaranaike Intl

Thu 20/11

00:45-09:25

2 stops27h 40m

$1,211

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Fri 31/10

06:00-05:05

3 stops28h 05m

Colombo Bandaranaike Intl

Thu 6/11

00:45-07:05

2 stops25h 20m

$1,220

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Tue 18/11

11:00-23:35

1 stop17h 35m

Colombo Bandaranaike Intl

Thu 20/11

00:40-08:10

1 stop26h 30m

$1,306

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Mon 6/10

08:00-23:30

2 stops44h 30m

Colombo Bandaranaike Intl

Sat 18/10

00:50-08:15

2 stops50h 25m

$1,360

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Sat 22/11

14:30-23:30

2 stops38h 00m

Colombo Bandaranaike Intl

Wed 17/12

00:45-13:40

2 stops31h 55m

$1,394

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Mon 9/2

18:35-10:45

1 stop21h 10m

$464

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Sat 1/11

07:30-22:00

2 stops43h 30m

$486

AdelaideColombo

ADL - CMB

ADLCMB

Adelaide

Mon 9/2

12:00-23:30

2 stops40h 30m

$597

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 14 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, May is the cheapest month in which you can book a flight from Adelaide to Sri Lanka (average of $680). Flying from Adelaide to Sri Lanka in December is currently the most expensive (average of $1,194). 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 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Adelaide to Sri Lanka as you normally would.

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 16 September 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.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 and Cathay Pacific can get you from Adelaide to Sri Lanka in just under 17h 35m. Your travel time can differ by up to 20h 30m. Airlines will cover a distance of 7714 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, May is the cheapest month in which you can book a flight from Adelaide to Sri Lanka (average of $680). Flying from Adelaide to Sri Lanka in December is currently the most expensive (average of $1,194). 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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Alternative routes for Adelaide to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$800Average$1,176FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$864Average$1,124FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$984Average$1,314FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,120Average$1,288FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,149Average$1,331FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
SriLankan AirlinesCheapest$1,191Average$1,536FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
EmiratesCheapest$1,625Average$2,066FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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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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