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Cheap flights from Adelaide to Heidelberg from $840

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — FRA
3 May — 10 May1
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 3 April 2026.

Thu 19/1114:25
ADL
-
FRA
2 stops25h 10m
Multiple Airlines
Tue 8/1209:50
FRA
-
ADL
2 stops24h 50m
Multiple Airlines
Deal found 2/4$1,561
Wed 13/506:25
ADL
-
FRA
2 stops32h 00m
Multiple Airlines
Wed 20/510:55
FRA
-
ADL
2 stops27h 35m
Multiple Airlines
Deal found 29/3$1,703
Sun 7/611:50
ADL
-
FRA
2 stops50h 30m
Multiple Airlines
Mon 22/619:50
FRA
-
ADL
2 stops41h 50m
Multiple Airlines
Deal found 1/4$1,716
Thu 19/1111:00
ADL
-
FRA
2 stops44h 45m
Turkish Airlines
Tue 8/1218:25
FRA
-
ADL
2 stops52h 15m
Turkish Airlines
Deal found 29/3$1,738
Wed 26/809:45
ADL
-
FRA
2 stops43h 00m
Turkish Airlines
Sat 5/915:05
FRA
-
ADL
2 stops56h 25m
Turkish Airlines
Deal found 1/4$1,741
Sat 4/717:50
ADL
-
FRA
2 stops54h 50m
Multiple Airlines
Thu 30/719:50
FRA
-
ADL
2 stops39h 50m
Multiple Airlines
Deal found 31/3$1,823
Sun 30/809:45
ADL
-
FRA
2 stops59h 25m
Turkish Airlines
Sat 5/915:05
FRA
-
ADL
2 stops56h 25m
Turkish Airlines
Deal found 1/4$1,839
Thu 27/809:10
ADL
-
FRA
2 stops53h 15m
Turkish Airlines
Sat 5/915:05
FRA
-
ADL
2 stops56h 25m
Turkish Airlines
Deal found 1/4$1,858

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 3 April 2026.

Round-trip from

$1,703

One-way from

$840

Popular in

December

Cheapest in

May

Average price

$1,992
13/5-20/5
  • 13/5-20/5
  • 4 total stops
  • 59h 35m total
  • Adelaide to Heidelberg
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 31h 10m total
  • Adelaide to Heidelberg
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($247 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 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

Fri 1/5

18:20-14:35

2 stops27h 45m

Frankfurt am Main

Sat 16/5

11:20-22:10

2 stops27h 20m

$1,984

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sat 12/9

21:40-19:55

1 stop29h 45m

Frankfurt am Main

Wed 30/9

21:55-15:50

1 stop34h 25m

$2,019

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 4/5

22:00-08:50

1 stop42h 20m

Frankfurt am Main

Mon 25/5

11:00-20:05

1 stop25h 35m

$2,063

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Tue 19/5

22:00-08:50

1 stop42h 20m

Frankfurt am Main

Thu 21/5

22:20-20:05

1 stop38h 15m

$2,103

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sat 12/9

09:45-06:55

2 stops52h 40m

Frankfurt am Main

Wed 30/9

06:50-07:00

2 stops40h 40m

$2,122

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Tue 19/5

22:00-08:50

1 stop42h 20m

Frankfurt am Main

Thu 21/5

22:20-20:05

1 stop38h 15m

$2,127

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Fri 1/5

19:45-20:05

2 stops31h 50m

Frankfurt am Main

Sat 16/5

15:15-20:05

1 stop21h 20m

$2,141
Fastest return journey

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Thu 24/9

21:40-14:35

1 stop24h 25m

Frankfurt am Main

Sat 17/10

09:35-16:50

1 stop22h 45m

$2,171
Cheapest one-way

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 25/5

07:15-06:55

3 stops31h 10m

$840

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sat 16/5

09:45-06:55

3 stops52h 40m

$959

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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 2 April 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 $1,182). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,929). 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.

How much does it cost for a return flight from Adelaide to Heidelberg?

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 3 April 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
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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
1,487 reviews
Singapore Airlines
8.2
Very Good
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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
3,554 reviews
Singapore Airlines
8.2
Very Good
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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
1,016 reviews
Singapore Airlines
8.2
Very Good
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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
3,730 reviews
Singapore Airlines
8.2
Very Good
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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
4,294 reviews
Singapore Airlines
8.2
Very Good
1,487 reviews
Check prices

Boarding

8.3

Food

7.8

Comfort

8.0

Entertainment

8.0

Crew

8.6

Overall

8.2

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 Emirates can get you from Adelaide to Heidelberg in just under 29h 45m. Your travel time can differ by up to 12h 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 $1,182). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,929). 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,212Average$1,285FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest$1,416Average$1,785FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,635Average$1,815FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,696Average$2,287FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest$1,714Average$2,045FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,831Average$2,233FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,950Average$2,196FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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 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.

Can Cheapflights find flights from Adelaide to Heidelberg with no change fees?

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

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