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HK$2,230+ 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 14-5. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
30 Mar — 6 Apr1
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 February 2026.

Thu 5-313:20
HKG
-
DUS
2 stops28h 15m
Multiple Airlines
Wed 18-306:50
DUS
-
HKG
2 stops22h 15m
Multiple Airlines
Deal found 26-2HK$5,429
Fri 20-307:40
HKG
-
DUS
3 stops31h 45m
Multiple Airlines
Sat 4-415:35
DUS
-
HKG
2 stops26h 10m
Multiple Airlines
Deal found 27-2HK$5,507
Thu 26-223:45
HKG
-
DUS
1 stop15h 05m
Lufthansa
Wed 11-310:30
DUS
-
HKG
1 stop22h 55m
Lufthansa
Deal found 25-2HK$5,805
Thu 19-323:30
HKG
-
DUS
1 stop16h 25m
Multiple Airlines
Sat 4-410:30
DUS
-
HKG
2 stops22h 50m
Multiple Airlines
Deal found 24-2HK$5,953
Thu 19-310:00
HKG
-
DUS
1 stop34h 05m
Turkish Airlines
Sat 4-407:20
DUS
-
HKG
1 stop18h 05m
Turkish Airlines
Deal found 27-2HK$6,000
Thu 5-310:00
HKG
-
DUS
1 stop19h 25m
Turkish Airlines
Wed 18-310:45
DUS
-
HKG
1 stop14h 35m
Turkish Airlines
Deal found 26-2HK$6,024
Thu 12-310:00
HKG
-
DUS
1 stop19h 25m
Turkish Airlines
Mon 16-310:45
DUS
-
HKG
1 stop14h 35m
Turkish Airlines
Deal found 26-2HK$6,360
Fri 20-323:30
HKG
-
DUS
1 stop26h 25m
SWISS
Sat 4-409:50
DUS
-
HKG
1 stop24h 45m
SWISS
Deal found 27-2HK$6,384
Wed 18-301:40
HKG
-
DUS
2 stops38h 30m
Finnair
Sat 4-411:15
DUS
-
HKG
2 stops45h 50m
Finnair
Deal found 27-2HK$6,431

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 28 February 2026.

Return from

HK$5,507

One-way from

HK$2,230

Popular in

July

Cheapest in

October

Average price

HK$5,492
20-3-4-4
  • 20-3-4-4
  • 5 total stops
  • 57h 55m total
  • Hong Kong to Düsseldorf
Search Deals
14-5
  • 14-5
  • 2 total stops
  • 47h 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$130 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 28 February 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Route

Departure

Return

Price

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 12-3

10:00-09:20

1 stop30h 20m

Duesseldorf Intl

Mon 16-3

10:45-17:05

1 stop23h 20m

HK$6,360

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 9-4

23:05-18:20

1 stop25h 15m

Duesseldorf Intl

Sun 19-4

14:50-16:35

1 stop19h 45m

HK$6,548

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 23-7

11:50-08:10

2 stops26h 20m

Duesseldorf Intl

Mon 10-8

18:45-11:35

2 stops34h 50m

HK$6,947

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 12-3

15:10-09:10

2 stops25h 00m

Duesseldorf Intl

Mon 16-3

18:40-00:10

2 stops22h 30m

HK$7,197

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Fri 10-4

08:30-22:10

2 stops19h 40m

Duesseldorf Intl

Fri 17-4

06:05-16:20

2 stops28h 15m

HK$7,205

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 9-4

11:50-18:00

2 stops36h 10m

Duesseldorf Intl

Sat 18-4

18:45-17:40

1 stop16h 55m

HK$7,362

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 19-3

21:45-09:10

1 stop18h 25m

Duesseldorf Intl

Sat 4-4

18:45-17:40

1 stop16h 55m

HK$7,565

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Fri 10-4

20:55-18:00

1 stop27h 05m

Duesseldorf Intl

Sat 18-4

18:45-17:40

1 stop16h 55m

HK$7,651

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 14-5

18:30-11:55

2 stops47h 25m

HK$2,230

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 10-3

14:05-16:05

2 stops57h 00m

HK$2,378

Flights are sorted by cheapest return flights first.

Deals found on 26-2

Showing 1-10 of 17 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 Hong Kong to Aachen takes 16 hours 0 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 and Finnair.

SWISS
SWISS
From HK$4,647
Finnair
Finnair
From HK$4,699

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Hong Kong to Aachen are 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 28 February 2026.
See what other customers who have flown with Finnair and SWISS 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
1,369 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

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
1,369 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

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
7.5
Good
1,885 reviews
Finnair
7.6
Good
1,369 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.4

Crew

8.2

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, SWISS 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$2,685, however they can be found for as little as HK$2,685.

  • 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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