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Cheap flights from Adelaide to Heidelberg from $728

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — FRA
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Heidelberg
Explore the most affordable flight options available from Adelaide to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Wed 27/509:45
ADL
-
FRA
2 stops55h 25m
Turkish Airlines
Sat 29/815:05
FRA
-
ADL
2 stops56h 25m
Turkish Airlines
Deal found 9/3$1,187
Thu 19/1111:00
ADL
-
FRA
2 stops32h 00m
Turkish Airlines
Tue 8/1210:55
FRA
-
ADL
2 stops35h 45m
Turkish Airlines
Deal found 10/3$1,513
Mon 27/410:30
ADL
-
FRA
1 stop27h 50m
China Southern
Thu 14/514:05
FRA
-
ADL
2 stops35h 20m
China Southern
Deal found 10/3$1,708
Thu 30/419:45
ADL
-
FRA
2 stops42h 35m
China Southern
Tue 5/514:05
FRA
-
ADL
1 stop35h 20m
China Southern
Deal found 9/3$1,718
Thu 30/419:00
ADL
-
FRA
2 stops43h 20m
Multiple Airlines
Tue 5/514:05
FRA
-
ADL
1 stop35h 20m
Multiple Airlines
Deal found 10/3$1,742
Mon 4/521:40
ADL
-
FRA
1 stop24h 25m
Qatar Airways
Mon 25/509:35
FRA
-
ADL
1 stop22h 45m
Qatar Airways
Deal found 11/3$1,749
Wed 22/409:45
ADL
-
FRA
2 stops28h 40m
Multiple Airlines
Wed 29/421:55
FRA
-
ADL
2 stops25h 35m
Multiple Airlines
Deal found 11/3$1,760

Find flight deals from Adelaide to Heidelberg

Keep the following information in mind while searching for Adelaide to Heidelberg flight deals. Data was last updated 13 March 2026.

Round-trip from

$1,187

One-way from

$728

Popular in

December

Cheapest in

May

Average price

$1,780
Turkish Airlines
  • Turkish Airlines
  • 27/5-29/8
  • 4 total stops
  • 111h 50m total
  • Adelaide to Heidelberg
Search Deals
24/4
  • 24/4
  • 3 total stops
  • 31h 20m total
  • Adelaide to Heidelberg
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($237 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($85 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Heidelberg 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 13 March 2026.
Use the filters below to find and compare flights from Adelaide to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Wed 22/4

07:05-06:55

2 stops31h 20m

Frankfurt am Main

Wed 29/4

10:55-20:30

2 stops26h 05m

$1,794
Fastest return journey

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 6/4

21:40-14:35

1 stop24h 25m

Frankfurt am Main

Tue 21/4

09:35-15:50

1 stop22h 45m

$1,800

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Wed 22/4

21:40-14:35

1 stop24h 25m

Frankfurt am Main

Wed 29/4

09:35-15:50

1 stop22h 45m

$1,811

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Thu 14/5

09:45-21:15

2 stops43h 00m

Frankfurt am Main

Mon 18/5

15:05-07:00

2 stops56h 25m

$1,842

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Thu 14/5

21:40-19:55

1 stop29h 45m

Frankfurt am Main

Mon 18/5

09:35-15:50

1 stop22h 45m

$1,881

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Thu 14/5

21:40-14:35

1 stop24h 25m

Frankfurt am Main

Mon 18/5

09:35-15:50

1 stop22h 45m

$1,881
Cheapest one-way

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sun 29/3

08:05-05:55

3 stops31h 20m

$827

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Thu 2/4

22:00-14:35

1 stop25h 05m

$945

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Wed 1/4

22:00-14:35

1 stop25h 05m

$956

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sun 22/3

19:05-06:05

2 stops44h 30m

$993

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Adelaide to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg 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 Heidelberg

How far ahead should I book a flight from Adelaide to Heidelberg?

Use this chart to determine the optimal time to book a return flight from Adelaide to Heidelberg. Price data was last updated on 6 March 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Adelaide to Heidelberg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Adelaide to Heidelberg (average of $1,146). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,870). 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.

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated 13 March 2026.
Read through reviews of airlines operating flights from Adelaide to Heidelberg, such as Singapore Airlines,Emirates, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,475 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,541 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,004 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7.4
Good
3,740 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Turkish Airlines
7.3
Good
4,255 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Heidelberg. 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 Heidelberg?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly out of when you book flights from Adelaide to Heidelberg. 7 airlines have flights from Adelaide to Heidelberg on a regular basis. Booking flights from Adelaide to Heidelberg should not be difficult; the airport handles an average of 0 outbound flights to Heidelberg per day.

  • How long is the flight from Adelaide to Heidelberg?

    Qatar Airways and Turkish Airlines can get you from Adelaide to Heidelberg in just under 24h 25m. Your travel time can differ by up to 18h 35m. The distance from Adelaide to Heidelberg is about 15669 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Adelaide to Heidelberg?

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Heidelberg 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 Heidelberg?

    Currently, May is the cheapest month in which you can book a flight from Adelaide to Heidelberg (average of $1,146). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,870). 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 Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Frankfurt flights
Adelaide to Munich flights

Top 7 airlines flying from Adelaide to Heidelberg

Discover the top 7 airlines that operate flights from Adelaide to Heidelberg. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,141Average$1,250FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest$1,373Average$1,721FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,585Average$1,758FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,644Average$2,216FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest$1,661Average$1,983FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,775Average$2,164FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,890Average$2,200FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide to Heidelberg?

Deals for Adelaide to Heidelberg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to Heidelberg.

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

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