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HK$2,352+ 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 15-3. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
10 Mar — 17 Mar1
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 8 February 2026.

Thu 12-323:30
HKG
-
DUS
2 stops27h 35m
Multiple Airlines
Tue 17-308:50
DUS
-
HKG
2 stops25h 55m
Multiple Airlines
Deal found 7-2HK$4,500
Thu 12-323:30
HKG
-
DUS
1 stop16h 25m
SWISS
Tue 17-320:10
DUS
-
HKG
1 stop14h 35m
SWISS
Deal found 7-2HK$4,539
Sun 22-323:30
HKG
-
DUS
1 stop25h 15m
SWISS
Tue 7-409:50
DUS
-
HKG
1 stop24h 50m
SWISS
Deal found 6-2HK$4,820
Thu 26-223:30
HKG
-
DUS
1 stop16h 25m
SWISS
Wed 11-320:20
DUS
-
HKG
1 stop14h 25m
SWISS
Deal found 7-2HK$4,828
Mon 2-323:30
HKG
-
DUS
1 stop16h 25m
SWISS
Tue 17-320:10
DUS
-
HKG
1 stop14h 35m
SWISS
Deal found 4-2HK$4,836
Mon 16-219:35
HKG
-
DUS
2 stops31h 40m
Multiple Airlines
Sun 1-308:55
DUS
-
HKG
2 stops40h 35m
Multiple Airlines
Deal found 6-2HK$5,109
Thu 5-319:35
HKG
-
DUS
2 stops33h 25m
Multiple Airlines
Wed 18-306:50
DUS
-
HKG
2 stops18h 40m
Multiple Airlines
Deal found 5-2HK$5,375
Thu 26-219:35
HKG
-
DUS
2 stops22h 00m
Multiple Airlines
Wed 11-306:50
DUS
-
HKG
2 stops18h 40m
Multiple Airlines
Deal found 6-2HK$5,391
Thu 12-319:35
HKG
-
DUS
1 stop18h 20m
Etihad Airways
Mon 16-309:15
DUS
-
HKG
1 stop16h 15m
Etihad Airways
Deal found 6-2HK$5,508
Mon 2-323:30
HKG
-
DUS
1 stop16h 25m
Multiple Airlines
Tue 17-312:55
DUS
-
HKG
2 stops20h 30m
Multiple Airlines
Deal found 4-2HK$5,742

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 70,647 searches and data was last updated on 8 February 2026.

Return from

HK$4,500

One-way from

HK$2,352

Popular in

July

Cheapest in

February

Average price

HK$4,547
12-3-17-3
  • 12-3-17-3
  • 4 total stops
  • 53h 30m total
  • Hong Kong to Düsseldorf
Search Deals
15-3
  • 15-3
  • 2 total stops
  • 33h 50m total
  • Hong Kong to Aachen
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$726 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$138 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 70,647 searches and data was last updated on 8 February 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 12-3

23:30-20:05

2 stops27h 35m

Duesseldorf Intl

Tue 17-3

08:50-17:45

2 stops25h 55m

HK$4,500

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 22-3

23:30-17:45

1 stop25h 15m

Duesseldorf Intl

Tue 7-4

09:50-16:40

1 stop24h 50m

HK$4,820

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 26-2

23:30-08:55

1 stop16h 25m

Duesseldorf Intl

Wed 11-3

20:20-17:45

1 stop14h 25m

HK$4,828

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 5-3

23:30-08:55

1 stop16h 25m

Duesseldorf Intl

Wed 18-3

20:20-17:45

1 stop14h 25m

HK$5,109

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 5-3

19:35-22:00

2 stops33h 25m

Duesseldorf Intl

Wed 18-3

06:50-08:30

2 stops18h 40m

HK$5,375

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 26-2

19:35-10:35

2 stops22h 00m

Duesseldorf Intl

Wed 11-3

06:50-08:30

2 stops18h 40m

HK$5,391

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 12-3

19:35-06:55

1 stop18h 20m

Duesseldorf Intl

Mon 16-3

09:15-08:30

1 stop16h 15m

HK$5,508

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Mon 2-3

23:30-08:55

1 stop16h 25m

Duesseldorf Intl

Tue 17-3

12:55-16:25

2 stops20h 30m

HK$5,742

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 22-3

21:45-17:55

1 stop27h 10m

Duesseldorf Intl

Tue 7-4

08:55-17:40

1 stop26h 45m

HK$6,024

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 15-3

17:25-20:15

2 stops33h 50m

HK$2,352

Flights are sorted by cheapest return flights first.

Deals found on 6-2

Showing 1-10 of 18 results
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 Hong Kong to Aachen takes 15 hours 40 minutes. Flights to Aachen from other popular cities in Hong Kong 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 Hong Kong to Aachen are SWISS, Lufthansa and Finnair.

SWISS
SWISS
From HK$4,641
Lufthansa
Lufthansa
From HK$4,029
Finnair
Finnair
From HK$4,693

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Hong Kong to Aachen are Lufthansa, SWISS and Finnair.

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 8 February 2026.
See what other customers who have flown with Finnair, SWISS, andLufthansa to Germany have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
SWISS
7.6
Good
1,867 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,773 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Boarding

7.7

Food

6.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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, Lufthansa 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 HK$1,417, however they can be found for as little as HK$982.

  • Does Duesseldorf Intl have rental cars?

    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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