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HK$2,479+ 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 10-5. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
8 Apr — 15 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 9 March 2026.

Tue 2-622:20
HKG
-
DUS
1 stop23h 40m
Air France
Tue 23-619:25
DUS
-
HKG
1 stop16h 15m
Air France
Deal found 6-3HK$4,387
Mon 1-622:20
HKG
-
DUS
1 stop21h 30m
Air France
Tue 23-619:25
DUS
-
HKG
1 stop16h 15m
Air France
Deal found 6-3HK$4,841
Mon 1-622:20
HKG
-
DUS
2 stops19h 30m
Multiple Airlines
Tue 23-616:45
DUS
-
HKG
1 stop18h 55m
Multiple Airlines
Deal found 6-3HK$5,193
Tue 2-622:20
HKG
-
DUS
1 stop18h 30m
Air France
Wed 24-614:35
DUS
-
HKG
1 stop21h 05m
Air France
Deal found 6-3HK$5,232
Tue 22-1223:30
HKG
-
DUS
1 stop16h 25m
Multiple Airlines
Sun 3-118:45
DUS
-
HKG
1 stop14h 40m
Multiple Airlines
Deal found 5-3HK$5,372
Thu 19-319:35
HKG
-
DUS
1 stop18h 20m
Etihad Airways
Sat 4-411:00
DUS
-
HKG
1 stop15h 15m
Etihad Airways
Deal found 4-3HK$5,396
Thu 7-519:25
HKG
-
DUS
1 stop18h 10m
Etihad Airways
Wed 13-511:00
DUS
-
HKG
1 stop15h 15m
Etihad Airways
Deal found 7-3HK$5,490
Tue 2-622:20
HKG
-
DUS
1 stop21h 30m
Multiple Airlines
Wed 24-614:30
DUS
-
HKG
2 stops21h 10m
Multiple Airlines
Deal found 6-3HK$5,529
Wed 23-1223:45
HKG
-
DUS
1 stop17h 10m
Lufthansa
Sun 3-118:45
DUS
-
HKG
1 stop14h 40m
Lufthansa
Deal found 5-3HK$5,568
Mon 21-1223:30
HKG
-
DUS
1 stop16h 25m
Multiple Airlines
Sun 3-118:45
DUS
-
HKG
1 stop14h 40m
Multiple Airlines
Deal found 5-3HK$5,584
Sun 3-520:55
HKG
-
DUS
1 stop17h 15m
Finnair
Mon 18-508:55
DUS
-
HKG
1 stop26h 45m
Finnair
Deal found 7-3HK$5,607
Mon 1-622:20
HKG
-
DUS
1 stop16h 20m
Air France
Wed 24-614:35
DUS
-
HKG
1 stop21h 05m
Air France
Deal found 6-3HK$5,748

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 9 March 2026.

Return from

HK$4,387

One-way from

HK$2,479

Popular in

July

Cheapest in

October

Average price

HK$5,388
Air France
  • Air France
  • 2-6-23-6
  • 2 total stops
  • 39h 55m total
  • Hong Kong to Düsseldorf
Search Deals
10-5
  • 10-5
  • 3 total stops
  • 48h 35m total
  • Hong Kong to Aachen
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$685 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 9 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

Thu 7-5

20:55-20:35

2 stops29h 40m

Duesseldorf Intl

Wed 13-5

07:05-17:40

2 stops28h 35m

HK$6,209

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 31-5

18:25-13:25

1 stop25h 00m

Duesseldorf Intl

Wed 24-6

21:15-22:05

1 stop18h 50m

HK$6,538

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Wed 10-6

19:10-19:15

1 stop30h 05m

Duesseldorf Intl

Sun 14-6

15:25-22:05

1 stop24h 40m

HK$6,538
Fastest return journey

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sat 30-5

21:10-13:25

2 stops22h 15m

Duesseldorf Intl

Mon 22-6

21:15-22:05

1 stop18h 50m

HK$6,545

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Fri 29-5

21:10-13:25

2 stops22h 15m

Duesseldorf Intl

Sun 21-6

15:25-18:15

2 stops20h 50m

HK$6,553

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sat 18-4

20:55-18:00

2 stops51h 05m

Duesseldorf Intl

Sat 25-4

18:45-17:40

1 stop16h 55m

HK$7,335

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Thu 4-6

15:45-15:45

2 stops30h 00m

Duesseldorf Intl

Fri 26-6

15:25-21:55

1 stop24h 30m

HK$7,382
Cheapest one-way

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 31-3

12:50-13:50

2 stops31h 00m

HK$3,558

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 17-3

21:00-18:55

2 stops28h 55m

HK$4,082

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Fri 13-3

17:55-07:10

1 stop20h 15m

HK$4,090

Flights are sorted by cheapest return flights first.

Deals found on 4-3

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 17 hours 15 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$4,550
Finnair
Finnair
From HK$4,698

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 9 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
1,370 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.7

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
1,370 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.7

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
7.5
Good
1,891 reviews
Finnair
7.6
Good
1,370 reviews
Check prices

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Crew

8.2

Food

6.7

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, 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$2,684, however they can be found for as little as HK$2,684.

  • 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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