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Cheap flights from Sydney to Heidelberg from $635

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — FRA
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Heidelberg are usually found in February or October, booked 42 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Sydney to Heidelberg

Keep the following information in mind while searching for Sydney to Heidelberg flight deals. Data was last updated 27 October 2025.

Round-trip from

$1,629

One-way from

$635

Popular in

December

Cheapest in

February

Average price

$1,654
China Eastern
  • China Eastern
  • 20/11-27/11
  • 4 total stops
  • 63h 10m total
  • Sydney to Heidelberg
Search Deals
22/1
  • 22/1
  • 3 total stops
  • 33h 35m total
  • Sydney to Heidelberg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($335 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($80 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Sydney to Heidelberg

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Heidelberg
Explore the most affordable flight options available from Sydney to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Sun 2/1120:40SYD - FRA
2 stops43h 35mAir China
Sun 9/1119:15FRA - SYD
1 stop34h 15mAir China
Deal found 25/10$1,622
Thu 20/1112:00SYD - FRA
1 stop27h 45mChina Eastern
Thu 27/1113:35FRA - SYD
3 stops35h 25mChina Eastern
Deal found 25/10$1,629
Sat 15/1115:50SYD - FRA
1 stop38h 40mQatar Airways
Sat 22/1115:00FRA - SYD
1 stop29h 50mQatar Airways
Deal found 24/10$1,637
Mon 1/1212:00SYD - FRA
1 stop27h 45mChina Eastern
Mon 8/1213:35FRA - SYD
2 stops59h 25mChina Eastern
Deal found 25/10$1,680
Tue 25/1112:20SYD - FRA
2 stops51h 25mChina Eastern
Mon 8/1213:35FRA - SYD
3 stops59h 25mChina Eastern
Deal found 25/10$1,689
Mon 17/1108:10SYD - FRA
3 stops35h 20mMultiple Airlines
Tue 2/1221:20FRA - SYD
3 stops35h 30mMultiple Airlines
Deal found 25/10$1,692
Tue 25/1114:25SYD - FRA
2 stops33h 30mMultiple Airlines
Mon 8/1213:35FRA - SYD
1 stop34h 25mMultiple Airlines
Deal found 25/10$1,697
Mon 3/1113:30SYD - FRA
3 stops50h 15mChina Eastern
Mon 10/1113:35FRA - SYD
2 stops59h 25mChina Eastern
Deal found 26/10$1,711
Tue 11/1111:20SYD - FRA
2 stops53h 20mAir Canada
Wed 14/117:10FRA - SYD
2 stops54h 25mAir Canada
Deal found 26/10$1,718
Sun 2/1121:15SYD - FRA
2 stops46h 15mMultiple Airlines
Sun 9/1111:15FRA - SYD
3 stops34h 10mMultiple Airlines
Deal found 25/10$1,721
Tue 11/1109:15SYD - FRA
3 stops34h 15mMultiple Airlines
Tue 25/1113:30FRA - SYD
3 stops32h 35mMultiple Airlines
Deal found 26/10$1,737

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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 27 October 2025.
Use the filters below to find and compare flights from Sydney to Heidelberg that are best for you.

Fly from

Sydney

Fly to

Heidelberg

Route

Depart

Return

Price

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Thu 12/3

15:50-13:20

1 stop31h 30m

Frankfurt am Main

Mon 16/3

15:00-06:50

1 stop29h 50m

$1,689

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Thu 12/3

12:00-05:45

1 stop27h 45m

Frankfurt am Main

Mon 16/3

13:35-11:00

3 stops59h 25m

$1,726

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 24/3

22:15-09:30

2 stops45h 15m

Frankfurt am Main

Sun 26/4

12:50-19:15

2 stops46h 25m

$1,743

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 3/3

14:25-09:30

2 stops29h 05m

Frankfurt am Main

Tue 24/3

07:05-19:20

2 stops26h 15m

$1,780

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 26/11

21:15-13:55

2 stops26h 40m

Frankfurt am Main

Mon 20/7

19:00-19:15

2 stops40h 15m

$1,830

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 25/3

16:35-06:05

1 stop23h 30m

Frankfurt am Main

Sat 25/4

22:15-06:10

1 stop23h 55m

$1,859

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 25/3

21:15-13:55

2 stops26h 40m

Frankfurt am Main

Wed 22/4

15:05-19:15

2 stops44h 10m

$1,873

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 25/11

21:15-09:30

2 stops46h 15m

Frankfurt am Main

Wed 22/7

19:00-19:15

2 stops40h 15m

$1,928

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 26/11

21:15-09:30

2 stops46h 15m

Frankfurt am Main

Wed 22/7

06:50-19:15

2 stops28h 25m

$1,928

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 23/11

21:15-09:30

2 stops46h 15m

Frankfurt am Main

Wed 22/7

06:50-19:15

2 stops28h 25m

$1,928

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Sydney to Heidelberg

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Heidelberg. Price data was last updated on 24 October 2025.

The price you pay for your flight from Sydney to Heidelberg may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Heidelberg (average of $1,111). Flying from Sydney to Heidelberg in December is currently the most expensive (average of $1,784). 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 SYD to HE1?

Find hourly flight availability from Sydney to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.

One of the essential ways to save on airfare from Sydney to Heidelberg is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Sydney to Heidelberg?

Use this chart to determine the cheapest time to fly return from Sydney to Heidelberg. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Heidelberg flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 October 2025.
Read through reviews of airlines operating flights from Sydney to Heidelberg, such as Singapore Airlines, Thai Airways, andEtihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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.
Singapore Airlines
8.1
Very Good
1,388 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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.
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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.
Etihad Airways
7.4
Good
1,283 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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.
China Eastern
7.2
Good
174 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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.
Air China
7.2
Good
117 reviews
Singapore Airlines
8.1
Very Good
1,388 reviews
Check prices

Food

7.7

Overall

8.1

Boarding

8.3

Entertainment

8.0

Crew

8.6

Comfort

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 Sydney 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 Sydney to Heidelberg?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Heidelberg. 20 airlines have flights from Kingsford Smith to Heidelberg on a regular basis. Booking flights from Sydney Kingsford Smith 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 Sydney to Heidelberg?

    There are many flights that can get you from Sydney to Heidelberg in 27h 45m. Fly via Virgin Australia, China Eastern, or Turkish Airlines to get the fastest option. The distance between Sydney and Heidelberg is about 16485 km. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Sydney to Heidelberg (average of $1,111). Flying from Sydney to Heidelberg in December is currently the most expensive (average of $1,784). 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

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Alternative routes for Sydney to Heidelberg

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Frankfurt flights
Sydney to Munich flights
Sydney to Stuttgart flights
Coolangatta to Munich flights
Coolangatta to Frankfurt flights
Coffs Harbour to Munich flights

Top 10 airlines flying from Sydney to Heidelberg

Discover the top 10 airlines that operate flights from Sydney 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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,117Average$1,942FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$1,175Average$1,432FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,234Average$1,527FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest$1,279Average$1,791FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest$1,323Average$1,546FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapest$1,347Average$1,869FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Vietnam AirlinesCheapest$1,394Average$1,703FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air IndiaCheapest$1,459Average$1,806FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Japan AirlinesCheapest$1,470Average$1,597FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,481Average$1,899FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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

When you search for this flight from Sydney to Heidelberg, 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.

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Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Heidelberg for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Sydney to Heidelberg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Sydney to Heidelberg flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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