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$169, however they can be found for as little as HK$159.

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).

HK$3,014+ Flights to Aachen

Flights to Aachen in 2025

Return from	HK$4,875
One-way from	HK$3,014
Popular in	January
Cheapest in	March
Average price	HK$7,606

SWISS
23-12-8-1
2 total stops
30h 30m total
Hong Kong to Düsseldorf

Search Deals

21-9
3 total stops
26h 40m total
Hong Kong to Aachen

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (HK$15,131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (HK$2,790 potential savings vs. average return price).

Search Deals

Average for return flights in July 2025

Search Deals

Find flight deals to Aachen

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 14 July 2025.

Tue 23-1223:20HKG - DUS

1 stop16h 35mSWISS

Thu 8-120:10DUS - HKG

1 stop13h 55mSWISS

Deal found 12-7HK$4,875

Tue 9-923:25HKG - DUS

1 stop24h 35mLufthansa

Mon 10-1106:20DUS - HKG

1 stop27h 05mLufthansa

Deal found 11-7HK$5,181

Mon 8-921:50HKG - DUS

2 stops43h 20mFinnair

Thu 13-1111:05DUS - HKG

1 stop25h 00mFinnair

Deal found 11-7HK$5,565

Sun 13-722:20HKG - DUS

1 stop29h 20mAir France

Sun 24-819:40DUS - HKG

1 stop15h 50mAir France

Deal found 12-7HK$5,762

Tue 9-922:20HKG - DUS

1 stop16h 00mMultiple Airlines

Fri 14-1118:40DUS - HKG

2 stops16h 50mMultiple Airlines

Deal found 11-7HK$5,832

Mon 8-922:20HKG - DUS

2 stops19h 30mKLM

Fri 14-1118:40DUS - HKG

2 stops16h 50mKLM

Deal found 11-7HK$6,570

Best flights to Aachen
Discover carefully curated flight deals to Aachen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 July 2025.

Tue 23-1223:20HKG - DUS

1 stop16h 35mSWISS

Thu 8-120:10DUS - HKG

1 stop13h 55mSWISS

Deal found 12-7HK$4,875

Tue 9-923:25HKG - DUS

1 stop24h 35mLufthansa

Mon 10-1106:20DUS - HKG

1 stop27h 05mLufthansa

Deal found 11-7HK$5,181

Mon 8-921:50HKG - DUS

2 stops43h 20mFinnair

Thu 13-1111:05DUS - HKG

1 stop25h 00mFinnair

Deal found 11-7HK$5,565

Tue 9-922:20HKG - DUS

1 stop16h 00mMultiple Airlines

Fri 14-1118:40DUS - HKG

2 stops16h 50mMultiple Airlines

Deal found 11-7HK$5,832

Mon 8-922:20HKG - DUS

2 stops19h 30mKLM

Fri 14-1118:40DUS - HKG

2 stops16h 50mKLM

Deal found 11-7HK$6,570

Last-minute flights to Aachen
Discover last-minute flight deals to Aachen. Data last updated 14 July 2025 and is based on user searches.

Sat 12-700:05HKG - DUS

1 stop20h 00mSWISS

Sun 24-814:55DUS - HKG

1 stop19h 45mSWISS

Deal found 12-7HK$8,847

Sun 13-722:20HKG - DUS

1 stop29h 20mAir France

Sun 24-819:40DUS - HKG

1 stop15h 50mAir France

Deal found 12-7HK$5,762

Sun 13-722:20HKG - DUS

2 stops21h 35mMultiple Airlines

Sun 24-819:40DUS - HKG

1 stop15h 50mMultiple Airlines

Deal found 13-7HK$6,091

Sun 13-722:20HKG - DUS

2 stops21h 35mKLM

Sun 24-818:15DUS - HKG

2 stops17h 15mKLM

Deal found 13-7HK$7,190

Tue 19-823:25HKG - DUS

1 stop16h 35mLufthansa

Tue 26-818:50DUS - HKG

1 stop14h 55mLufthansa

Deal found 12-7HK$13,337

Wed 20-800:40HKG - DUS

1 stop18h 45mEmirates

Wed 3-921:15DUS - HKG

1 stop18h 40mEmirates

Deal found 12-7HK$8,117

Wed 20-801:25HKG - DUS

2 stops22h 15mQatar Airways

Wed 3-910:25DUS - HKG

2 stops22h 45mQatar Airways

Deal found 13-7HK$14,608

Wed 27-821:50HKG - DUS

2 stops43h 20mFinnair

Wed 3-908:25DUS - HKG

1 stop27h 15mFinnair

Deal found 13-7HK$7,112

One-way flights to Aachen
Search for one-way flight options to Aachen. Find affordable one-way fares based on user searches. Data last updated 14 July 2025.

Sun 21-919:20HKG - DUS

3 stops26h 40mMultiple Airlines

Deal found 12-7HK$3,014

Sat 20-919:00HKG - DUS

1 stop24h 25mEmirates

Deal found 12-7HK$4,152

Sat 4-1022:30HKG - DUS

1 stop21h 15mTurkish Airlines

Deal found 13-7HK$18,541

Cheapflights Fare Finder

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

Tue 23-12

23:20-08:55

1 stop16h 35m

Duesseldorf Intl

Thu 8-1

20:10-17:05

1 stop13h 55m

HK$4,875

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 9-9

23:25-18:00

1 stop24h 35m

Duesseldorf Intl

Mon 10-11

06:20-16:25

1 stop27h 05m

HK$5,181

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Mon 8-9

21:50-11:10

2 stops43h 20m

Duesseldorf Intl

Thu 13-11

11:05-19:05

1 stop25h 00m

HK$5,565

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Tue 9-9

22:20-08:20

1 stop16h 00m

Duesseldorf Intl

Fri 14-11

18:40-18:30

2 stops16h 50m

HK$5,832

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Mon 8-9

22:20-11:50

2 stops19h 30m

Duesseldorf Intl

Fri 14-11

18:40-18:30

2 stops16h 50m

HK$6,570

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sun 21-9

19:20-16:00

3 stops26h 40m

HK$3,014

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sat 20-9

19:00-13:25

1 stop24h 25m

HK$4,152

Hong KongDüsseldorf

HKG - DUS

HKGDUS

Hong Kong Intl

Sat 4-10

22:30-13:45

1 stop21h 15m

HK$18,541

Flights are sorted by cheapest return flights first.

Deals found on 12-7

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 25 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, Qatar Airways and Finnair.

What are the cheapest airlines that fly to Aachen?

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

Rainfall in Aachen 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

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

See what other customers who have flown with Emirates, KLM, andFinnair 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.

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Emirates

8.1

Very Good

3,284 reviews

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

KLM

7.8

Good

1,372 reviews

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Finnair

7.6

Good

1,316 reviews

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

SWISS

7.5

Good

1,656 reviews

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Turkish Airlines

7.3

Good

3,902 reviews

Emirates

8.1

Very Good

3,284 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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$169, however they can be found for as little as HK$159.
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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How does Cheapflights help users find flights to Aachen?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Aachen today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Aachen?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Aachen.

Can Cheapflights find flights to Aachen with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Aachen flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Aachen become cheaper?

Not ready to book yet? You can track prices for flights to Aachen on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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HK$3,014+ 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 21-9. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Aachen in 2025

Find the latest flights to Aachen in 2025, 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 14 July 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Aachen

Cheapest flights to AachenExplore the most affordable flight options available to Aachen. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

Explore the most affordable flight options available to Aachen. Find the lowest fares based on data from user searches, with prices last updated on 14 July 2025.

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 14 July 2025.

Use the filters below to find and compare flights to Aachen that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight to Aachen

How long is the flight to Aachen?

What are the most popular airlines that fly to Aachen?

What are the cheapest airlines that fly to Aachen?

Rainfall in Aachen by month

Plan your trip to Aachen by taking into account the average rainfall totals by month.

Temperature in Aachen by month

Plan your trip to Aachen by taking into account the average temperature totals by month.

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 14 July 2025.

See what other customers who have flown with Emirates, KLM, andFinnair 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.

FAQs about flying to Aachen

Can I find cheaper flights to Aachen if I am willing to have stopovers?

What is the best airline to fly to Aachen?

How much is a return flight to Aachen?

Does Duesseldorf Intl have rental cars?

Are there hotels close to Duesseldorf Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Aachen by cabin class

Find flights to Aachen, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Aachen?

Why should you use Cheapflights to find cheap flight tickets to Aachen?

Can Cheapflights find flights to Aachen with no change fees?

Can Cheapflights notify me if prices for flights to Aachen become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 14 July 2025.