Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Heidelberg from $687

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — FRA
14 Mar — 21 Mar1
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 12 February 2026.

Thu 19/1111:00
ADL
-
FRA
2 stops32h 00m
Turkish Airlines
Tue 8/1218:25
FRA
-
ADL
2 stops28h 15m
Turkish Airlines
Deal found 9/2$1,400
Sun 1/1111:00
ADL
-
FRA
2 stops39h 30m
Turkish Airlines
Fri 13/1118:25
FRA
-
ADL
2 stops52h 15m
Turkish Airlines
Deal found 10/2$1,452
Mon 16/311:30
ADL
-
FRA
1 stop27h 45m
China Southern
Tue 24/311:25
FRA
-
ADL
1 stop37h 00m
China Southern
Deal found 9/2$1,519
Mon 16/314:45
ADL
-
FRA
3 stops32h 40m
Multiple Airlines
Tue 24/318:25
FRA
-
ADL
2 stops26h 20m
Multiple Airlines
Deal found 9/2$1,537
Sat 28/311:30
ADL
-
FRA
2 stops37h 05m
Multiple Airlines
Sat 4/417:20
FRA
-
ADL
2 stops32h 05m
Multiple Airlines
Deal found 11/2$1,578
Tue 26/518:30
ADL
-
FRA
2 stops43h 50m
Multiple Airlines
Wed 17/611:15
FRA
-
ADL
2 stops45h 00m
Multiple Airlines
Deal found 9/2$1,601
Fri 13/312:00
ADL
-
FRA
1 stop28h 35m
Cathay Pacific
Wed 18/312:05
FRA
-
ADL
1 stop36h 55m
Cathay Pacific
Deal found 9/2$1,638
Mon 9/307:15
ADL
-
FRA
2 stops43h 30m
Multiple Airlines
Mon 16/314:05
FRA
-
ADL
2 stops45h 05m
Multiple Airlines
Deal found 9/2$1,683
Tue 26/509:10
ADL
-
FRA
1 stop42h 00m
Singapore Airlines
Wed 17/621:40
FRA
-
ADL
1 stop35h 10m
Singapore Airlines
Deal found 9/2$1,686
Sun 16/809:45
ADL
-
FRA
2 stops39h 20m
Turkish Airlines
Sat 26/919:00
FRA
-
ADL
2 stops28h 30m
Turkish Airlines
Deal found 10/2$1,734

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 12 February 2026.

Round-trip from

$1,519

One-way from

$687

Popular in

December

Cheapest in

May

Average price

$1,705
China Southern
  • China Southern
  • 16/3-24/3
  • 2 total stops
  • 64h 45m total
  • Adelaide to Heidelberg
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 59h 55m total
  • Adelaide to Heidelberg
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($248 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 12 February 2026.
Use the filters below to find and compare flights from Adelaide to Heidelberg that are best for you.

Fly from

Adelaide

Fly to

Heidelberg

Route

Depart

Return

Price

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 16/3

14:45-13:55

3 stops32h 40m

Frankfurt am Main

Tue 24/3

18:25-06:15

2 stops26h 20m

$1,537

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Sat 28/3

11:30-15:05

2 stops37h 05m

Frankfurt am Main

Sat 4/4

17:20-09:55

2 stops32h 05m

$1,578

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Tue 26/5

18:30-06:50

2 stops43h 50m

Frankfurt am Main

Wed 17/6

11:15-15:45

2 stops45h 00m

$1,601

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Fri 13/3

12:00-07:05

1 stop28h 35m

Frankfurt am Main

Wed 18/3

12:05-10:30

1 stop36h 55m

$1,638

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 9/3

07:15-17:15

2 stops43h 30m

Frankfurt am Main

Mon 16/3

14:05-20:40

2 stops45h 05m

$1,683

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Tue 26/5

09:10-19:40

1 stop42h 00m

Frankfurt am Main

Wed 17/6

21:40-16:20

1 stop35h 10m

$1,686

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 4/5

06:25-07:15

2 stops32h 20m

Frankfurt am Main

Mon 25/5

13:40-11:05

2 stops37h 55m

$1,772

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 4/5

07:50-07:15

2 stops30h 55m

Frankfurt am Main

Mon 25/5

13:40-09:25

2 stops36h 15m

$1,780

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Mon 4/5

21:40-14:35

1 stop24h 25m

Frankfurt am Main

Mon 25/5

09:35-15:50

1 stop22h 45m

$1,796

AdelaideFrankfurt am Main

ADL - FRA

ADLFRA

Adelaide

Tue 26/5

08:50-09:45

3 stops32h 25m

Frankfurt am Main

Wed 17/6

14:40-11:05

3 stops36h 55m

$1,868

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 20 results
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 February 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 $1,145). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,856). 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 12 February 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
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Emirates
8.1
Very Good
3,513 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
988 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,731 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Turkish Airlines
7.3
Good
4,208 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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?

    Cathay Pacific can get you from Adelaide to Heidelberg in just under 28h 35m. Your travel time can differ by up to . The distance from Adelaide to Heidelberg is about 15669 km.

  • 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 $1,145). Flying from Adelaide to Heidelberg in December is currently the most expensive (average of $1,856). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,141Average$1,250FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest$1,372Average$1,714FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,584Average$1,755FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,643Average$2,064FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Cathay PacificCheapest$1,660Average$1,981FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Virgin AustraliaCheapest$1,774Average$2,163FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qantas AirwaysCheapest$1,827Average$2,120FlexibilityNo 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.

Can Cheapflights notify me if prices for flights from Adelaide to Heidelberg become cheaper?

Of course! You can now track prices for flights from Adelaide to Heidelberg and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.