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$705+ Cheap flights to Heidelberg

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
— FRA
3 Sep — 10 Sep1
1 adult

Flights to Heidelberg in 2025

Find the latest flights to Heidelberg in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 August 2025.

Return from

$1,439

One-way from

$705

Popular in

December

Cheapest in

February

Average price

$1,887
China Eastern
  • China Eastern
  • 11/11-14/1
  • 4 total stops
  • 63h 10m total
  • Sydney to Frankfurt am Main
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China Eastern
  • China Eastern
  • 15/9
  • 1 total stop
  • 41h 35m total
  • Sydney to Heidelberg
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
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Average for return flights in August 2025
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Find flight deals to Heidelberg

Cheapest flights to Heidelberg
Explore the most affordable flight options available to Heidelberg. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Tue 11/1112:00SYD - FRA
1 stop27h 45mChina Eastern
Wed 14/113:35FRA - SYD
3 stops35h 25mChina Eastern
Deal found 27/8$1,439
Wed 29/1012:00SYD - FRA
1 stop27h 45mChina Eastern
Fri 7/1113:35FRA - SYD
2 stops59h 25mChina Eastern
Deal found 27/8$1,441
Mon 8/920:30SYD - FRA
1 stop41h 35mChina Eastern
Wed 10/914:30FRA - SYD
1 stop34h 30mChina Eastern
Deal found 28/8$1,444
Sat 15/1120:40SYD - FRA
1 stop43h 50mAir China
Sat 13/1214:05FRA - SYD
1 stop39h 25mAir China
Deal found 27/8$1,445
Thu 27/1120:40SYD - FRA
2 stops54h 25mAir China
Sat 27/1215:20FRA - SYD
1 stop38h 10mAir China
Deal found 27/8$1,461
Tue 28/1020:40SYD - FRA
1 stop30h 35mAir China
Fri 7/1113:45FRA - SYD
2 stops39h 45mAir China
Deal found 27/8$1,464
Thu 23/1012:00SYD - FRA
1 stop27h 05mChina Eastern
Wed 5/1113:35FRA - SYD
1 stop34h 25mChina Eastern
Deal found 28/8$1,465
Thu 23/1020:40SYD - FRA
1 stop30h 20mAir China
Thu 30/1019:15FRA - SYD
1 stop34h 15mAir China
Deal found 26/8$1,467
Thu 27/1120:40SYD - FRA
2 stops54h 25mAir China
Mon 29/1219:00FRA - SYD
2 stops34h 30mAir China
Deal found 27/8$1,475
Thu 23/1020:40SYD - FRA
1 stop30h 20mAir China
Wed 5/1119:00FRA - SYD
2 stops58h 30mAir China
Deal found 28/8$1,490
Sun 16/1120:40SYD - FRA
1 stop30h 35mAir China
Wed 10/1215:20FRA - SYD
1 stop38h 10mAir China
Deal found 27/8$1,510
Mon 17/1111:25SYD - FRA
1 stop28h 20mChina Southern
Thu 11/1212:25FRA - SYD
2 stops35h 00mChina Southern
Deal found 27/8$1,514

Cheapflights Fare Finder

 
Locate flights to Heidelberg that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 August 2025.
Use the filters below to find and compare flights to Heidelberg that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 29/10

12:00-05:45

1 stop27h 45m

Frankfurt am Main

Fri 7/11

13:35-11:00

3 stops35h 25m

$1,441

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 8/9

20:30-06:05

1 stop41h 35m

Frankfurt am Main

Wed 10/9

14:30-09:00

1 stop34h 30m

$1,444

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 18/11

20:40-17:15

1 stop30h 35m

Frankfurt am Main

Sat 13/12

14:05-15:30

1 stop39h 25m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 18/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Fri 12/12

14:05-15:30

1 stop39h 25m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 18/11

20:40-13:20

1 stop26h 40m

Frankfurt am Main

Tue 9/12

19:15-15:30

1 stop34h 15m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sat 15/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Wed 10/12

19:15-15:30

1 stop34h 15m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sat 15/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Mon 8/12

14:05-15:30

1 stop39h 25m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sat 15/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Thu 11/12

14:05-15:30

1 stop39h 25m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 18/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Mon 8/12

14:05-15:30

1 stop39h 25m

$1,445

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sat 15/11

20:40-06:30

1 stop43h 50m

Frankfurt am Main

Sat 13/12

14:05-15:30

1 stop39h 25m

$1,445

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 20 results
1
2

Best time to book a flight to Heidelberg

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

When is the best time to book a flight 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 22 August 2025.

The best time to book flights to Heidelberg is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Heidelberg?

On average, a flight from Sydney to Heidelberg takes 23 hours 10 minutes. Flights to Heidelberg from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly 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.

Users looking for the lowest fares to Heidelberg should consider flying on Saturday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.

What are the most popular airlines that fly to Heidelberg?

The most popular airlines flying from Sydney to Heidelberg are Thai Airways, China Eastern and Singapore Airlines.

Singapore Airlines
Singapore Airlines
From $1,013
Qatar Airways
Qatar Airways
From $888
China Eastern
China Eastern
From $808
Thai Airways
Thai Airways
From $1,098

What are the cheapest airlines that fly to Heidelberg?

The cheapest airlines flying from Sydney to Heidelberg are China Southern, Air China and China Eastern.

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 mm per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Heidelberg when rainfall is around 40.0 mm.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 29 August 2025.
Read reviews from past customers who have flown Singapore Airlines, Thai Airways, andEtihad Airways to Germany. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
1,352 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
345 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
1,241 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
7.3
Good
95 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
164 reviews
Singapore Airlines
8.1
Very Good
1,352 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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.

FAQs about flying to Heidelberg

  • Can I find cheaper flights to Heidelberg if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Heidelberg on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Heidelberg?

    Based on reviews from Cheapflights users, Virgin Australia is rated the highest out of the airlines that fly to Heidelberg.

  • How much is a return flight to Heidelberg?

    A return flight to Heidelberg will typically cost around $548, however they can be found for as little as $148.

  • Where does the fastest flight to Heidelberg depart from?

    For those looking to save time traveling to Heidelberg, Melbourne offers the quickest one-way flight (23 hours 5 minutes).

  • Does Frankfurt am Main have car hire?

    Yes. Those touching down at Frankfurt am Main can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Frankfurt am Main?

    Yes. Frankfurt am Main has hotels nearby for those requiring accommodations. My Cloud Transit Hotel - Guests With International Flight Only! is the closest property to Frankfurt am Main (0.0 km away from Frankfurt am Main).

See more FAQs

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Airports serving Heidelberg

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Flights to Frankfurt
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