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$685+ 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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Aachen in 2026

Enter your travel dates to find the best prices.

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 28 July 2026.

Tue 8/921:05
SYD
-
DUS
2 stops32h 35m
Turkish Airlines
Tue 15/910:30
DUS
-
SYD
2 stops24h 40m
Turkish Airlines
Deal found 25/7$1,595
Sun 6/915:40
SYD
-
DUS
1 stop23h 55m
Etihad Airways
Sun 13/911:00
DUS
-
SYD
1 stop35h 10m
Etihad Airways
Deal found 26/7$1,641
Sun 6/921:05
SYD
-
DUS
2 stops30h 10m
Turkish Airlines
Sun 13/918:45
DUS
-
SYD
2 stops40h 25m
Turkish Airlines
Deal found 23/7$1,649
Fri 7/815:40
SYD
-
DUS
1 stop23h 55m
Etihad Airways
Sun 16/811:00
DUS
-
SYD
1 stop35h 10m
Etihad Airways
Deal found 23/7$1,679
Sun 6/921:05
SYD
-
DUS
2 stops28h 15m
Multiple Airlines
Sun 13/911:00
DUS
-
SYD
1 stop35h 10m
Multiple Airlines
Deal found 23/7$1,691
Thu 19/1121:30
SYD
-
DUS
2 stops45h 50m
Turkish Airlines
Mon 23/1106:35
DUS
-
SYD
2 stops27h 00m
Turkish Airlines
Deal found 25/7$1,716
Sun 8/1110:30
SYD
-
DUS
2 stops34h 40m
Multiple Airlines
Tue 24/1114:30
DUS
-
SYD
2 stops32h 05m
Multiple Airlines
Deal found 26/7$1,734
Sun 6/907:35
SYD
-
DUS
3 stops33h 30m
Multiple Airlines
Thu 10/910:30
DUS
-
SYD
2 stops24h 40m
Multiple Airlines
Deal found 27/7$1,784

Find flight deals to Aachen

Find the latest flights to Aachen in 2026, 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 July 2026.

Return from

$1,595

One-way from

$685

Popular in

December

Cheapest in

May

Average price

$2,211
Turkish Airlines
  • Turkish Airlines
  • 8/9-15/9
  • 4 total stops
  • 57h 15m total
  • Sydney to Düsseldorf
Search Deals
15/8
  • 15/8
  • 2 total stops
  • 53h 35m total
  • Sydney to Aachen
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($459 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($105 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

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 28 July 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Fri 7/8

15:40-07:35

1 stop23h 55m

Duesseldorf Intl

Sun 16/8

11:00-06:10

1 stop35h 10m

$1,679

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 19/11

21:30-09:20

2 stops45h 50m

Duesseldorf Intl

Mon 23/11

06:35-19:35

2 stops27h 00m

$1,716

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Sun 8/11

10:30-15:15

2 stops38h 45m

Duesseldorf Intl

Tue 24/11

14:30-08:35

2 stops32h 05m

$1,734

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Tue 11/8

15:40-07:35

1 stop23h 55m

Duesseldorf Intl

Mon 17/8

11:00-06:10

1 stop35h 10m

$1,909

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 16/9

15:40-07:35

1 stop23h 55m

Duesseldorf Intl

Wed 4/11

09:40-06:30

1 stop34h 50m

$1,922
Fastest return journey

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 11/11

16:50-06:35

1 stop23h 45m

Duesseldorf Intl

Sun 15/11

09:40-06:30

1 stop34h 50m

$1,924

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Mon 14/9

20:50-07:35

1 stop42h 45m

Duesseldorf Intl

Wed 4/11

09:40-17:45

1 stop22h 05m

$2,072

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Wed 19/8

15:40-07:35

1 stop23h 55m

Duesseldorf Intl

Wed 26/8

11:00-06:10

1 stop35h 10m

$2,322
Cheapest one-way

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Sat 15/8

11:00-08:35

2 stops53h 35m

$685

SydneyDüsseldorf

SYD - DUS

SYDDUS

Sydney Kingsford Smith

Thu 10/9

13:00-14:20

3 stops33h 20m

$892

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

How long is the flight to Aachen?

On average, a flight from Sydney to Aachen takes 28 hours 15 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.

What are the most popular airlines that fly to Aachen?

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

Emirates
Emirates
From $1,635
Etihad Airways
Etihad Airways
From $1,571
Qatar Airways
Qatar Airways
From $1,769
Turkish Airlines
Turkish Airlines
From $1,336

What are the cheapest airlines that fly to Aachen?

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

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 28 July 2026.
Read through reviews of airlines serving Germany, such as Emirates,Qatar Airways, andTurkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Emirates
8.1
Very Good
3,639 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Qatar Airways
7.4
Good
3,744 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Turkish Airlines
7.4
Good
4,454 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Etihad Airways
7.3
Good
1,492 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
China Eastern
7.3
Good
229 reviews
Emirates
8.1
Very Good
3,639 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Crew

8.4

Food

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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, Turkish Airlines 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 $143, however they can be found for as little as $143.

  • Where does the fastest flight to Aachen depart from?

    For those looking to save time traveling to Aachen, Perth offers the quickest one-way flight (23 hours 15 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

Book a flight to or from one of these Aachen airports.
Flights to Duesseldorf Intl

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