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$622+ 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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
— FRA
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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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 15 October 2025.

Tue 4/1116:35SYD - FRA
1 stop23h 30mMultiple Airlines
Wed 19/1113:35FRA - SYD
1 stop38h 00mMultiple Airlines
Deal found 14/10$1,623
Wed 22/1012:00SYD - FRA
1 stop27h 05mChina Eastern
Thu 13/1113:35FRA - SYD
3 stops35h 25mChina Eastern
Deal found 13/10$1,625
Mon 3/1121:30SYD - FRA
1 stop31h 05mEtihad Airways
Sun 16/1109:50FRA - SYD
1 stop22h 05mEtihad Airways
Deal found 14/10$1,630
Thu 30/1021:30SYD - FRA
2 stops33h 10mMultiple Airlines
Thu 20/1113:05FRA - SYD
2 stops34h 20mMultiple Airlines
Deal found 14/10$1,634
Tue 21/1017:10SYD - FRA
2 stops29h 30mSriLankan Airlines
Fri 24/1015:05FRA - SYD
1 stop39h 45mSriLankan Airlines
Deal found 14/10$1,636
Thu 20/1120:40SYD - FRA
2 stops54h 00mAir China
Thu 5/218:40FRA - SYD
2 stops34h 50mAir China
Deal found 14/10$1,639
Thu 27/1112:00SYD - FRA
1 stop27h 45mChina Eastern
Thu 4/1213:35FRA - SYD
1 stop34h 25mChina Eastern
Deal found 12/10$1,640
Thu 30/1020:40SYD - FRA
1 stop30h 35mAir China
Fri 21/1118:40FRA - SYD
2 stops34h 50mAir China
Deal found 14/10$1,642
Wed 22/1011:15SYD - FRA
1 stop28h 15mVietnam Airlines
Mon 3/1113:05FRA - SYD
1 stop34h 45mVietnam Airlines
Deal found 14/10$1,650
Wed 29/1011:50SYD - FRA
1 stop29h 00mVietnam Airlines
Wed 12/1113:05FRA - SYD
1 stop34h 45mVietnam Airlines
Deal found 14/10$1,654
Sun 2/1121:15SYD - FRA
2 stops26h 40mMultiple Airlines
Sat 15/1118:25FRA - SYD
2 stops26h 20mMultiple Airlines
Deal found 14/10$1,656
Tue 28/1021:15SYD - FRA
2 stops26h 40mMultiple Airlines
Sat 15/1118:40FRA - SYD
2 stops39h 55mMultiple Airlines
Deal found 14/10$1,657

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 15 October 2025.

Return from

$1,623

One-way from

$622

Popular in

December

Cheapest in

February

Average price

$1,653
China Eastern
  • China Eastern
  • 4/11-19/11
  • 2 total stops
  • 61h 30m total
  • Sydney to Frankfurt am Main
Search Deals
23/10
  • 23/10
  • 2 total stops
  • 40h 15m total
  • Sydney to Heidelberg
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($360 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($83 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

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 15 October 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

11:50-06:50

1 stop29h 00m

Frankfurt am Main

Sun 16/11

13:05-09:50

1 stop34h 45m

$1,687

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 2/11

22:20-07:05

1 stop42h 45m

Frankfurt am Main

Wed 12/11

12:05-12:00

1 stop37h 55m

$1,878

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 30/11

21:15-13:55

2 stops26h 40m

Frankfurt am Main

Fri 12/12

07:05-19:20

2 stops26h 15m

$1,952

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 20/10

15:05-07:15

1 stop25h 10m

Frankfurt am Main

Mon 3/11

12:05-20:50

1 stop22h 45m

$1,995

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 2/11

16:10-17:40

1 stop35h 30m

Frankfurt am Main

Sat 15/11

21:40-17:55

1 stop34h 15m

$2,173

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Fri 28/11

10:20-15:15

1 stop38h 55m

Frankfurt am Main

Mon 15/12

17:35-08:20

1 stop28h 45m

$2,196

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 3/12

12:45-09:30

2 stops30h 45m

Frankfurt am Main

Fri 12/12

07:05-19:20

2 stops26h 15m

$2,213

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 2/11

12:10-14:55

1 stop36h 45m

Frankfurt am Main

Sat 15/11

17:25-09:15

1 stop29h 50m

$2,217

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 2/11

12:10-09:35

1 stop31h 25m

Frankfurt am Main

Sun 16/11

13:20-09:15

1 stop33h 55m

$2,231

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 30/11

21:15-13:55

2 stops26h 40m

Frankfurt am Main

Tue 16/12

07:05-19:50

2 stops26h 45m

$2,251

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 21 results
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2
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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 10 October 2025.

The best time to book flights to Heidelberg is 90 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 27 hours 45 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 China Eastern, Thai Airways and Singapore Airlines.

Singapore Airlines
Singapore Airlines
From $1,542
Qatar Airways
Qatar Airways
From $1,370
China Eastern
China Eastern
From $1,236
Thai Airways
Thai Airways
From $1,674

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 15 October 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
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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
1,380 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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
358 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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
1,279 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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
168 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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
114 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Overall

8.1

Food

7.7

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.

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, Air China 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 $191, however they can be found for as little as $186.

  • Where does the fastest flight to Heidelberg depart from?

    For those looking to save time traveling to Heidelberg, Darwin offers the quickest one-way flight (20 hours 25 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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