Cheap flights from Sydney to Heidelberg from $634

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — FRA
11 Dec — 18 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 11 November 2025.

Round-trip from

$1,676

One-way from

$639

Popular in

December

Cheapest in

February

Average price

$1,925
26/11-30/11
  • 26/11-30/11
  • 6 total stops
  • 61h 50m total
  • Sydney to Heidelberg
22/1
  • 22/1
  • 2 total stops
  • 27h 20m total
  • Sydney to Heidelberg
Highest demand for flights based on searches. 11% potential increase in price ($383 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($78 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 11 November 2025.

Wed 26/1107:15SYD - FRA
3 stops32h 50mMultiple Airlines
Sun 30/1121:20FRA - SYD
3 stops29h 00mMultiple Airlines
Deal found 10/11$1,676
Sun 16/1121:15SYD - FRA
2 stops26h 40mMultiple Airlines
Sat 22/1111:35FRA - SYD
3 stops33h 00mMultiple Airlines
Deal found 9/11$1,680
Tue 18/1121:15SYD - FRA
2 stops29h 45mMultiple Airlines
Sat 22/1111:35FRA - SYD
3 stops33h 00mMultiple Airlines
Deal found 8/11$1,688
Wed 12/1112:00SYD - FRA
1 stop27h 45mChina Eastern
Wed 31/1213:35FRA - SYD
1 stop34h 25mChina Eastern
Deal found 10/11$1,696
Fri 14/1121:15SYD - FRA
2 stops46h 35mMultiple Airlines
Fri 28/1121:20FRA - SYD
3 stops35h 30mMultiple Airlines
Deal found 9/11$1,697
Wed 19/1108:10SYD - FRA
3 stops35h 20mMultiple Airlines
Wed 26/1115:20FRA - SYD
3 stops35h 00mMultiple Airlines
Deal found 11/11$1,714
Mon 10/1115:50SYD - FRA
1 stop31h 30mVirgin Australia
Fri 14/1115:00FRA - SYD
1 stop29h 50mVirgin Australia
Deal found 9/11$1,726
Mon 1/1207:15SYD - FRA
2 stops34h 15mMultiple Airlines
Mon 8/1219:15FRA - SYD
1 stop34h 15mMultiple Airlines
Deal found 9/11$1,729
Thu 13/1111:15SYD - FRA
2 stops30h 20mMultiple Airlines
Wed 26/1114:30FRA - SYD
2 stops31h 35mMultiple Airlines
Deal found 10/11$1,735
Tue 18/1115:15SYD - FRA
1 stop25h 50mCathay Pacific
Sat 22/1112:05FRA - SYD
1 stop22h 45mCathay Pacific
Deal found 8/11$1,745

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 11 November 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

Mon 19/1

06:15-06:50

2 stops34h 35m

Frankfurt am Main

Mon 9/2

09:15-22:30

2 stops27h 15m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Sun 8/2

09:15-06:10

2 stops34h 55m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 21/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Tue 10/2

09:15-22:30

2 stops27h 15m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Fri 6/2

09:15-22:30

2 stops27h 15m

$1,804

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Sat 7/2

22:00-22:30

2 stops38h 30m

$1,807

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 3/3

14:00-06:50

2 stops26h 50m

Frankfurt am Main

Tue 24/3

15:00-06:50

1 stop29h 50m

$1,832

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 11/3

06:30-06:50

2 stops34h 20m

Frankfurt am Main

Sun 15/3

22:15-06:50

1 stop22h 35m

$1,858

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 11/3

21:15-13:55

2 stops26h 40m

Frankfurt am Main

Sun 15/3

07:05-19:20

2 stops26h 15m

$1,879

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 21/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Wed 4/2

15:00-07:40

2 stops30h 40m

$1,902

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Wed 4/2

15:00-07:40

2 stops30h 40m

$1,902

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 19 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 7 November 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 $1,109). Flying from Sydney to Heidelberg in December is currently the most expensive (average of $1,832). 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 11 November 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 11 November 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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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.

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.3

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 34h 35m. Fly via Qatar Airways to get the fastest option. The distance between Sydney and Heidelberg is about 16485 km.

  • 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 $1,109). Flying from Sydney to Heidelberg in December is currently the most expensive (average of $1,832). 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.

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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$1,116Average$1,951FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest$1,178Average$1,434FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest$1,230Average$1,525FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest$1,277Average$1,818FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
China AirlinesCheapest$1,321Average$1,539FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapest$1,345Average$1,904FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Vietnam AirlinesCheapest$1,392Average$1,715FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Air IndiaCheapest$1,456Average$1,803FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Japan AirlinesCheapest$1,468Average$1,595FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,482Average$1,895FlexibilityNo 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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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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