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HK$2,298+ 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
17 Mar — 24 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 15 February 2026.

Sun 15-223:25
HKG
-
DUS
1 stop29h 45m
Multiple Airlines
Thu 5-314:30
DUS
-
HKG
1 stop21h 00m
Multiple Airlines
Deal found 12-2HK$4,525
Sun 15-223:25
HKG
-
DUS
1 stop21h 30m
Multiple Airlines
Mon 2-318:25
DUS
-
HKG
1 stop17h 05m
Multiple Airlines
Deal found 12-2HK$4,572
Sun 15-223:25
HKG
-
DUS
1 stop21h 30m
KLM
Mon 2-314:35
DUS
-
HKG
2 stops20h 55m
KLM
Deal found 12-2HK$4,775
Sun 15-223:25
HKG
-
DUS
1 stop21h 30m
Multiple Airlines
Fri 6-314:30
DUS
-
HKG
1 stop21h 00m
Multiple Airlines
Deal found 12-2HK$4,791
Wed 4-323:30
HKG
-
DUS
1 stop16h 25m
SWISS
Tue 24-320:10
DUS
-
HKG
1 stop14h 35m
SWISS
Deal found 14-2HK$4,869
Sun 15-223:25
HKG
-
DUS
1 stop21h 30m
Multiple Airlines
Wed 4-306:40
DUS
-
HKG
1 stop28h 50m
Multiple Airlines
Deal found 12-2HK$5,010
Tue 17-222:40
HKG
-
DUS
1 stop30h 00m
Air France
Thu 5-320:45
DUS
-
HKG
1 stop14h 45m
Air France
Deal found 12-2HK$5,057
Tue 17-222:40
HKG
-
DUS
1 stop30h 00m
Multiple Airlines
Thu 5-314:35
DUS
-
HKG
1 stop18h 45m
Multiple Airlines
Deal found 12-2HK$5,088
Tue 17-222:40
HKG
-
DUS
1 stop30h 00m
Air France
Mon 2-318:25
DUS
-
HKG
1 stop17h 05m
Air France
Deal found 12-2HK$5,135
Wed 25-223:30
HKG
-
DUS
1 stop16h 25m
SWISS
Mon 9-320:20
DUS
-
HKG
1 stop14h 25m
SWISS
Deal found 13-2HK$5,158
Sun 15-223:25
HKG
-
DUS
1 stop21h 30m
KLM
Wed 4-314:35
DUS
-
HKG
2 stops20h 55m
KLM
Deal found 12-2HK$5,190
Mon 30-320:15
HKG
-
DUS
2 stops30h 10m
Multiple Airlines
Mon 6-409:00
DUS
-
HKG
2 stops22h 05m
Multiple Airlines
Deal found 13-2HK$5,260

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 15 February 2026.

Return from

HK$5,158

One-way from

HK$2,298

Popular in

July

Cheapest in

October

Average price

HK$5,487
SWISS
  • SWISS
  • 25-2-9-3
  • 2 total stops
  • 30h 50m total
  • Hong Kong to Düsseldorf
Search Deals
15-3
  • 15-3
  • 2 total stops
  • 31h 25m total
  • Hong Kong to Aachen
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$634 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$129 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 15 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

Wed 25-2

23:30-08:55

1 stop16h 25m

Duesseldorf Intl

Mon 9-3

20:20-17:45

1 stop14h 25m

HK$5,158

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 29-3

20:15-20:25

2 stops30h 10m

Duesseldorf Intl

Sun 5-4

08:55-13:05

2 stops22h 10m

HK$5,276

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 19-3

23:30-08:55

1 stop16h 25m

Duesseldorf Intl

Wed 8-4

19:55-16:35

1 stop14h 40m

HK$5,408

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$5,518

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 19-3

13:15-18:55

3 stops36h 40m

Duesseldorf Intl

Wed 8-4

06:50-17:25

2 stops28h 35m

HK$5,854

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 4-8

23:25-09:35

1 stop16h 10m

Duesseldorf Intl

Sun 30-8

15:30-15:20

1 stop17h 50m

HK$5,987

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 5-3

20:20-10:35

2 stops21h 15m

Duesseldorf Intl

Wed 18-3

06:50-11:30

2 stops21h 40m

HK$6,276

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Mon 3-8

20:55-18:00

1 stop27h 05m

Duesseldorf Intl

Sun 30-8

11:15-17:40

1 stop24h 25m

HK$6,299

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 26-2

10:00-22:25

1 stop19h 25m

Duesseldorf Intl

Tue 10-3

18:35-17:05

1 stop15h 30m

HK$6,354

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 15-3

08:30-08:55

2 stops31h 25m

HK$2,298

Flights are sorted by cheapest return flights first.

Deals found on 12-2

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 16 hours 10 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$4,642
Lufthansa
Lufthansa
From HK$4,030
Finnair
Finnair
From HK$4,695

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 15 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
1,362 reviews
Check prices

Comfort

7.4

Crew

8.2

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.7

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
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Comfort

7.4

Crew

8.2

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.7

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
1,876 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Comfort

7.4

Crew

8.2

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.7

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
7,786 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Comfort

7.4

Crew

8.2

Entertainment

6.9

Overall

7.6

Food

6.7

Boarding

7.7

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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