Find flights
Airlines

$707+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— FRA
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Heidelberg in 2025

Enter your travel dates to find the best prices.

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 28 December 2025.

Sat 27/1220:40SYD - FRA
1 stop43h 50mAir China
Wed 31/1214:05FRA - SYD
1 stop39h 25mAir China
Deal found 26/12$1,771
Sun 28/1220:40SYD - FRA
1 stop30h 35mAir China
Sun 18/119:15FRA - SYD
1 stop34h 15mAir China
Deal found 27/12$1,985
Sun 28/1220:40SYD - FRA
2 stops43h 35mAir China
Thu 1/119:15FRA - SYD
1 stop34h 15mAir China
Deal found 27/12$2,103
Sat 27/1220:40SYD - FRA
1 stop43h 50mAir China
Thu 1/119:15FRA - SYD
1 stop34h 15mAir China
Deal found 26/12$2,107
Sat 27/1213:30SYD - FRA
2 stops50h 15mChina Eastern
Wed 31/1213:35FRA - SYD
1 stop34h 25mChina Eastern
Deal found 26/12$2,174
Sat 27/1220:40SYD - FRA
1 stop43h 50mMultiple Airlines
Thu 1/113:35FRA - SYD
3 stops35h 25mMultiple Airlines
Deal found 26/12$2,382
Sun 28/1220:40SYD - FRA
2 stops43h 35mAir China
Sat 31/118:40FRA - SYD
2 stops31h 20mAir China
Deal found 26/12$2,445
Sat 27/1220:40SYD - FRA
1 stop43h 50mAir China
Sat 3/114:05FRA - SYD
1 stop39h 25mAir China
Deal found 26/12$2,481
Sun 28/1220:40SYD - FRA
2 stops43h 35mAir China
Fri 23/113:30FRA - SYD
2 stops36h 30mAir China
Deal found 26/12$2,484

Find flight deals to Heidelberg

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 28 December 2025.

Return from

$1,686

One-way from

$707

Popular in

December

Cheapest in

February

Average price

$2,375
Emirates
  • Emirates
  • 30/1-13/2
  • 2 total stops
  • 52h 10m total
  • Sydney to Frankfurt am Main
Search Deals
4/3
  • 4/3
  • 2 total stops
  • 34h 45m total
  • Sydney to Heidelberg
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($192 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average return price).
Search Deals
Average for return flights in December 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 28 December 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

Thu 19/2

15:50-06:50

1 stop25h 00m

Frankfurt am Main

Sun 8/3

09:15-22:30

2 stops27h 15m

$1,711

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 17/2

12:25-06:50

2 stops28h 25m

Frankfurt am Main

Wed 11/3

15:15-06:50

1 stop29h 35m

$1,719

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 20/4

14:15-06:00

1 stop23h 45m

Frankfurt am Main

Fri 8/5

13:55-08:15

2 stops58h 20m

$1,737

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Tue 20/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

Tue 9/6

09:35-21:50

2 stops28h 15m

$1,745

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Mon 19/1

07:15-06:50

2 stops33h 35m

Frankfurt am Main

Tue 9/6

09:35-21:50

2 stops28h 15m

$1,745

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 21/1

22:10-07:30

1 stop43h 20m

Frankfurt am Main

Mon 20/7

11:15-10:45

1 stop39h 30m

$1,765

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 21/1

22:10-07:30

1 stop43h 20m

Frankfurt am Main

Tue 21/7

11:15-10:45

1 stop39h 30m

$1,765

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Sun 19/4

10:15-06:30

1 stop28h 15m

Frankfurt am Main

Sun 3/5

14:05-12:15

2 stops62h 10m

$1,778

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Thu 21/5

21:30-18:45

1 stop29h 15m

Frankfurt am Main

Mon 1/6

21:55-06:10

1 stop24h 15m

$1,781

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

Wed 22/4

15:40-06:55

1 stop23h 15m

Frankfurt am Main

Wed 13/5

11:15-17:00

1 stop21h 45m

$1,786

Flights are sorted by cheapest return flights first.

Deals found on 25/12

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 26 December 2025.

The best time to book flights to Heidelberg is 43 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 5 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.

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 $1,465
Qatar Airways
Qatar Airways
From $1,335
China Eastern
China Eastern
From $1,161
Thai Airways
Thai Airways
From $1,614

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 28 December 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
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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
1,421 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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
371 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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
1,340 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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
183 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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
134 reviews
Singapore Airlines
8.1
Very Good
1,421 reviews
Check prices

Entertainment

8.0

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.1

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 $718, however they can be found for as little as $203.

  • 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 (24 hours 40 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

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.

Airports serving Heidelberg

Book a flight to or from one of these Heidelberg airports.
Flights to Frankfurt
Flights from Frankfurt

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 to Heidelberg?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Heidelberg. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Heidelberg?

Millions of users choose and trust Cheapflights to book the best flight deals 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 to Heidelberg with no change fees?

Yes, we can. To see specific flights 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 to Heidelberg become cheaper?

Not ready to book yet? You can track prices for flights to Heidelberg on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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.