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$678+ Cheap flights to Aachen

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
30 Mar — 6 Apr1
1 adult

Flights to Aachen in 2025

Find the latest flights to Aachen 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 25 March 2025.

Return from

$1,775

One-way from

$678

Popular in

June

Cheapest in

March

Average price

$2,049
12/5-20/5
  • 12/5-20/5
  • 4 total stops
  • 84h 55m total
  • Sydney to Düsseldorf
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9/6
  • 9/6
  • 2 total stops
  • 54h 10m total
  • Sydney to Aachen
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($357 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($98 potential savings vs. average return price).
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Average for return flights in March 2025
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Find flight deals to Aachen

Cheapest flights to Aachen
Explore the most affordable flight options available to Aachen. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Sat 7/619:40SYD - DUS
2 stops45h 30mMultiple Airlines
Fri 8/808:30DUS - SYD
2 stops46h 20mMultiple Airlines
Deal found 23/3$1,834
Tue 5/810:20SYD - DUS
2 stops32h 50mFinnair
Wed 3/918:45DUS - SYD
2 stops27h 55mFinnair
Deal found 24/3$1,864
Mon 21/714:50SYD - DUS
1 stop30h 55mQatar Airways
Tue 19/809:20DUS - SYD
1 stop23h 50mQatar Airways
Deal found 25/3$2,060
Mon 15/914:40SYD - DUS
2 stops38h 25mBritish Airways
Wed 15/1014:35DUS - SYD
2 stops36h 15mBritish Airways
Deal found 23/3$2,124
Thu 8/509:50SYD - DUS
2 stops35h 35mEmirates
Thu 15/515:25DUS - SYD
1 stop22h 40mEmirates
Deal found 24/3$2,326
Mon 15/914:50SYD - DUS
1 stop25h 00mVirgin Australia
Wed 15/1015:25DUS - SYD
2 stops31h 30mVirgin Australia
Deal found 23/3$2,443
Wed 25/620:30SYD - DUS
2 stops43h 50mChina Eastern
Tue 22/709:05DUS - SYD
2 stops39h 55mChina Eastern
Deal found 24/3$2,531
Thu 17/420:55SYD - DUS
2 stops32h 25mTurkish Airlines
Fri 2/518:40DUS - SYD
2 stops40h 20mTurkish Airlines
Deal found 24/3$2,614
Fri 18/417:45SYD - DUS
2 stops27h 40mQantas Airways
Fri 2/521:15DUS - SYD
1 stop24h 50mQantas Airways
Deal found 24/3$2,728
Mon 21/710:10SYD - DUS
3 stops33h 40mKLM
Tue 19/818:15DUS - SYD
2 stops28h 30mKLM
Deal found 24/3$3,037
Mon 5/509:20SYD - DUS
3 stops37h 10mAir Canada
Tue 13/507:10DUS - SYD
3 stops40h 10mAir Canada
Deal found 24/3$3,061
Thu 19/621:30SYD - DUS
1 stop41h 55mEtihad Airways
Thu 17/710:50DUS - SYD
1 stop23h 10mEtihad Airways
Deal found 25/3$3,633

Cheapflights Fare Finder

Locate flights to Aachen 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 25 March 2025.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Sat 7/6

19:40-09:10

2 stops45h 30m

Duesseldorf Intl

Fri 8/8

08:30-14:50

2 stops46h 20m

$1,834

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Tue 5/8

10:20-11:10

2 stops32h 50m

Duesseldorf Intl

Wed 3/9

18:45-06:40

2 stops27h 55m

$1,864

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 21/7

14:50-13:45

1 stop30h 55m

Duesseldorf Intl

Tue 19/8

09:20-17:10

1 stop23h 50m

$2,060

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 15/9

14:40-21:05

2 stops38h 25m

Duesseldorf Intl

Wed 15/10

14:35-11:50

2 stops36h 15m

$2,124

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 8/5

09:50-13:25

2 stops35h 35m

Duesseldorf Intl

Thu 15/5

15:25-22:05

1 stop22h 40m

$2,326

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 15/9

14:50-07:50

1 stop25h 00m

Duesseldorf Intl

Wed 15/10

15:25-07:55

2 stops31h 30m

$2,443

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 25/6

20:30-08:20

2 stops43h 50m

Duesseldorf Intl

Tue 22/7

09:05-09:00

2 stops39h 55m

$2,531

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 17/4

20:55-21:20

2 stops32h 25m

Duesseldorf Intl

Fri 2/5

18:40-19:00

2 stops40h 20m

$2,614

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Fri 18/4

17:45-13:25

2 stops27h 40m

Duesseldorf Intl

Fri 2/5

21:15-06:05

1 stop24h 50m

$2,728

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 21/7

10:10-11:50

3 stops33h 40m

Duesseldorf Intl

Tue 19/8

18:15-06:45

2 stops28h 30m

$3,037

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 27 results
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Best time to book a flight to Aachen

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

When is the best time to book a flight to Aachen?

Use this chart to determine the optimal time to book a return flight from Sydney to Aachen. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight to Aachen, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Aachen?

On average, a flight from Sydney to Aachen takes 32 hours 50 minutes. Flights to Aachen 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 Aachen?

Use this chart to determine the cheapest time to fly return from Sydney to Aachen. Price data was last updated on 5 May 2024.

Users looking for the lowest fares to Aachen 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 Aachen?

The most popular airlines flying from Sydney to Aachen are Qatar Airways, Turkish Airlines and Emirates.

Qatar Airways

Qatar Airways

From $1,208

Turkish Airlines

Turkish Airlines

From $950

Emirates

Emirates

From $1,288

Singapore Airlines

Singapore Airlines

From $1,163

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Sydney to Aachen are Turkish Airlines, Japan Airlines and China Eastern.

Rainfall in Aachen by month

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

In terms of precipitation, rainfall in Aachen ranges from 30.0 - 80.0 mm per month. July is typically the wettest month, when rainfall can reach 80.0 mm. March is typically the driest time to visit Aachen when rainfall is around 30.0 mm.

Temperature in Aachen by month

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

If weather is an important factor for your trip to Aachen, use this chart to help with planning. For those seeking warmer temperatures, August 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 Aachen

Get insights into the airlines that provide service to Aachen. 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 Aachen. Reviews last updated 25 March 2025.
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Japan Airlines
8.3
Very Good
1,440 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Singapore Airlines
8.1
Very Good
1,284 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Emirates
8.0
Very Good
3,190 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
KLM
7.8
Good
1,318 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Thai Airways
7.8
Good
316 reviews
Japan Airlines
8.3
Very Good
1,440 reviews
Check prices

Boarding

8.4

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

FAQs about flying to Aachen

  • Can I find cheaper flights to Aachen 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 Aachen on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Aachen?

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

  • How much is a return flight to Aachen?

    A return flight to Aachen will typically cost around $136, however they can be found for as little as $136.

  • Where does the fastest flight to Aachen depart from?

    For those looking to save time traveling to Aachen, Adelaide offers the quickest one-way flight (23 hours 45 minutes).

  • Does Duesseldorf Intl have car hire?

    Yes. Those touching down at Duesseldorf Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Duesseldorf Intl?

    Yes. Duesseldorf Intl has hotels nearby for those requiring accommodations. Sheraton Düsseldorf Airport Hotel is the closest property to Duesseldorf Intl (0.0 km away from Duesseldorf Intl).

See more FAQs

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Airports serving Aachen

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Flights to Duesseldorf Intl

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