$634+ 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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
— FRA
11 déc. — 18 déc.1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Heidelberg

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 11 novembre 2025.

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

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 11 novembre 2025.

Return 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 Frankfurt am Main
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 ($250 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($51 potential savings vs. average return price).
Average for return flights in November 2025

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 11 novembre 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

lun. 19/1

06:15-06:50

2 stops34h 35m

Frankfurt am Main

lun. 9/2

09:15-22:30

2 stops27h 15m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

lun. 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

dim. 8/2

09:15-06:10

2 stops34h 55m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

mer. 21/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

mar. 10/2

09:15-22:30

2 stops27h 15m

$1,757

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

lun. 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

ven. 6/2

09:15-22:30

2 stops27h 15m

$1,804

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

lun. 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

sam. 7/2

22:00-22:30

2 stops38h 30m

$1,807

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

mar. 3/3

14:00-06:50

2 stops26h 50m

Frankfurt am Main

mar. 24/3

15:00-06:50

1 stop29h 50m

$1,832

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

mer. 11/3

06:30-06:50

2 stops34h 20m

Frankfurt am Main

dim. 15/3

22:15-06:50

1 stop22h 35m

$1,858

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

mer. 11/3

21:15-13:55

2 stops26h 40m

Frankfurt am Main

dim. 15/3

07:05-19:20

2 stops26h 15m

$1,879

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

mer. 21/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

mer. 4/2

15:00-07:40

2 stops30h 40m

$1,902

SydneyFrankfurt am Main

SYD - FRA

SYDFRA

Sydney Kingsford Smith

lun. 19/1

09:15-06:50

2 stops31h 35m

Frankfurt am Main

mer. 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 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 7 November 2025.

The best time to book flights to Heidelberg is 42 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.

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 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 11 novembre 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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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.

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.7

Entertainment

8.0

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 $293, however they can be found for as little as $285.

  • Where does the fastest flight to Heidelberg depart from?

    For those looking to save time traveling to Heidelberg, Brisbane 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 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.

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.