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HK$2,672+ 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 8-5. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
17 Apr — 24 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 18 March 2026.

Thu 30-420:10
HKG
-
DUS
2 stops30h 15m
Multiple Airlines
Thu 7-509:10
DUS
-
HKG
2 stops41h 50m
Multiple Airlines
Deal found 16-3HK$5,218
Thu 2-420:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Wed 15-411:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 15-3HK$5,414
Thu 16-420:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Sat 2-511:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 17-3HK$5,547
Thu 23-420:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Wed 29-411:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 17-3HK$5,579
Sun 10-520:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Thu 14-511:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 17-3HK$5,594
Thu 2-420:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Wed 8-411:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 18-3HK$5,610
Tue 31-319:50
HKG
-
DUS
1 stop17h 45m
Etihad Airways
Fri 17-411:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 15-3HK$5,728
Fri 22-520:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Sat 30-511:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 15-3HK$5,782
Tue 14-420:10
HKG
-
DUS
1 stop17h 25m
Etihad Airways
Sat 2-511:00
DUS
-
HKG
1 stop16h 00m
Etihad Airways
Deal found 17-3HK$5,798
Tue 28-420:10
HKG
-
DUS
2 stops22h 40m
Multiple Airlines
Tue 5-521:00
DUS
-
HKG
2 stops30h 00m
Multiple Airlines
Deal found 14-3HK$6,049
Sun 24-521:10
HKG
-
DUS
2 stops46h 15m
Emirates
Tue 26-515:25
DUS
-
HKG
2 stops44h 40m
Emirates
Deal found 15-3HK$6,315

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 18 March 2026.

Return from

HK$5,218

One-way from

HK$2,672

Popular in

July

Cheapest in

October

Average price

HK$5,493
30-4-7-5
  • 30-4-7-5
  • 4 total stops
  • 72h 05m total
  • Hong Kong to Düsseldorf
Search Deals
8-5
  • 8-5
  • 3 total stops
  • 56h 40m total
  • Hong Kong to Aachen
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (HK$653 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$132 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 18 March 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Wed 10-6

19:10-19:15

1 stop30h 05m

Duesseldorf Intl

Sun 14-6

21:15-22:05

1 stop18h 50m

HK$6,527
Fastest return journey

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 9-6

00:55-15:45

1 stop20h 50m

Duesseldorf Intl

Sun 14-6

15:25-21:55

1 stop24h 30m

HK$6,660

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Wed 6-5

00:05-19:15

1 stop25h 10m

Duesseldorf Intl

Wed 24-6

15:25-22:05

1 stop24h 40m

HK$6,770

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 31-3

21:10-19:15

2 stops28h 05m

Duesseldorf Intl

Tue 14-4

21:15-21:25

1 stop18h 10m

HK$7,020
Cheapest one-way

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 21-7

18:40-11:55

3 stops47h 15m

HK$3,165

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 5-5

11:40-15:25

3 stops33h 45m

HK$3,283

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 31-3

19:50-15:30

2 stops25h 40m

HK$3,424

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Mon 10-8

01:25-10:00

2 stops38h 35m

HK$3,831

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 28-4

18:25-13:25

1 stop25h 00m

HK$4,090

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 23-4

21:10-13:25

2 stops46h 15m

HK$4,090

Flights are sorted by cheapest return flights first.

Deals found on 13-3

Showing 1-10 of 15 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 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 and Finnair.

SWISS
SWISS
From HK$4,558
Finnair
Finnair
From HK$4,707

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 18 March 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
1,373 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

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
1,373 reviews
Finnair
7.6
Good
1,373 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

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
1,901 reviews
Finnair
7.6
Good
1,373 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Food

6.7

Boarding

7.7

Crew

8.2

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$2,689, however they can be found for as little as HK$2,689.

  • 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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