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, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ is rated the highest out of the airlines that fly to Aachen.

Where does the fastest flight to Aachen depart from?

For those looking to save time traveling to Aachen, Bangkok offers the quickest one-way flight (14 hours 10 minutes).

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).

฿8,399+ Cheap Flights to Aachen

Flights to Aachen in 2026

Return from	฿19,472
One-way from	฿8,399
Popular in	February
Cheapest in	June
Average price	฿31,237

26/1-3/2
4 total stops
63h 40m total
Bangkok to Düsseldorf

Search Deals

24/1
2 total stops
54h 15m total
Bangkok to Aachen

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿1,124 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿383 potential savings vs. average return price).

Search Deals

Average for return flights in January 2026

Search Deals

Find flight deals to Aachen

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 January 2026.

Mon 26/109:05BKK - DUS

2 stops32h 05mMultiple Airlines

Tue 3/207:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 7/1฿19,472

Mon 19/115:55BKK - DUS

3 stops28h 40mMultiple Airlines

Mon 26/107:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 9/1฿20,950

Thu 22/111:30BKK - DUS

2 stops27h 20mMultiple Airlines

Wed 28/107:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 8/1฿21,076

Tue 10/210:50BKK - DUS

2 stops36h 20mMultiple Airlines

Wed 25/210:45DUS - BKK

2 stops21h 45mMultiple Airlines

Deal found 6/1฿21,139

Tue 27/109:30BKK - DUS

1 stop18h 10mMultiple Airlines

Thu 19/211:30DUS - BKK

1 stop13h 40mMultiple Airlines

Deal found 6/1฿21,391

Tue 3/210:10BKK - DUS

2 stops37h 00mMultiple Airlines

Sat 14/210:45DUS - BKK

2 stops28h 20mMultiple Airlines

Deal found 6/1฿21,705

Thu 22/109:30BKK - DUS

1 stop16h 25mแอร์ฟร้านซ์

Wed 28/120:45DUS - BKK

1 stop28h 45mแอร์ฟร้านซ์

Deal found 8/1฿22,397

Tue 27/108:50BKK - DUS

2 stops19h 20mMultiple Airlines

Tue 10/214:30DUS - BKK

2 stops20h 25mMultiple Airlines

Deal found 6/1฿22,586

Sat 8/820:50DMK - DUS

3 stops28h 35mMultiple Airlines

Fri 21/810:40DUS - DMK

2 stops20h 55mMultiple Airlines

Deal found 7/1฿29,790

Fri 10/418:35DMK - DUS

2 stops19h 25mMultiple Airlines

Sat 18/417:30DUS - DMK

2 stops21h 20mMultiple Airlines

Deal found 8/1฿47,563

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 9 January 2026.

Mon 23/208:50BKK - DUS

2 stops19h 20mMultiple Airlines

Mon 2/314:35DUS - BKK

2 stops23h 45mMultiple Airlines

Deal found 8/1฿24,568

Mon 13/407:05BKK - DUS

1 stop30h 05mFinnair

Tue 5/508:55DUS - BKK

1 stop15h 35mFinnair

Deal found 9/1฿27,556

Tue 14/409:10BKK - DUS

1 stop28h 30mแอร์ฟร้านซ์

Tue 5/506:55DUS - BKK

1 stop21h 15mแอร์ฟร้านซ์

Deal found 9/1฿28,280

Wed 21/102:00BKK - DUS

1 stop17h 10mQatar Airways

Wed 28/114:45DUS - BKK

1 stop21h 40mQatar Airways

Deal found 7/1฿29,412

Tue 26/512:05BKK - DUS

1 stop30h 50mMultiple Airlines

Wed 17/606:55DUS - BKK

1 stop21h 15mMultiple Airlines

Deal found 9/1฿25,040

Tue 14/411:20BKK - DUS

2 stops27h 10mMultiple Airlines

Mon 4/517:30DUS - BKK

1 stop14h 25mMultiple Airlines

Deal found 9/1฿26,109

Thu 16/409:05BKK - DUS

1 stop35h 40mQatar Airways

Mon 4/517:30DUS - BKK

1 stop19h 50mQatar Airways

Deal found 9/1฿29,601

Thu 16/409:05BKK - DUS

1 stop35h 40mQatar Airways

Wed 6/517:30DUS - BKK

1 stop14h 55mQatar Airways

Deal found 9/1฿29,601

Wed 15/411:20BKK - DUS

2 stops27h 10mMultiple Airlines

Sun 3/517:30DUS - BKK

1 stop14h 25mMultiple Airlines

Deal found 9/1฿28,248

Thu 16/409:05BKK - DUS

1 stop35h 40mQatar Airways

Tue 5/509:20DUS - BKK

1 stop22h 35mQatar Airways

Deal found 9/1฿29,601

Thu 16/409:05BKK - DUS

1 stop35h 40mQatar Airways

Thu 7/509:20DUS - BKK

1 stop23h 05mQatar Airways

Deal found 9/1฿29,601

Fri 10/418:35DMK - DUS

2 stops19h 25mMultiple Airlines

Sat 18/417:30DUS - DMK

2 stops21h 20mMultiple Airlines

Deal found 8/1฿47,563

Last-minute flights to Aachen
Discover last-minute flight deals to Aachen. Data last updated 9 January 2026 and is based on user searches.

Mon 19/115:55BKK - DUS

3 stops28h 40mMultiple Airlines

Mon 26/107:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 9/1฿20,950

Thu 22/111:30BKK - DUS

2 stops27h 20mMultiple Airlines

Wed 28/107:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 8/1฿21,076

Thu 22/109:30BKK - DUS

1 stop16h 25mแอร์ฟร้านซ์

Wed 28/120:45DUS - BKK

1 stop28h 45mแอร์ฟร้านซ์

Deal found 8/1฿22,397

Mon 26/109:05BKK - DUS

2 stops32h 05mMultiple Airlines

Tue 3/207:30DUS - BKK

2 stops31h 35mMultiple Airlines

Deal found 7/1฿19,472

Tue 27/109:30BKK - DUS

1 stop18h 10mMultiple Airlines

Thu 19/211:30DUS - BKK

1 stop13h 40mMultiple Airlines

Deal found 6/1฿21,391

Tue 27/108:50BKK - DUS

2 stops19h 20mMultiple Airlines

Tue 10/214:30DUS - BKK

2 stops20h 25mMultiple Airlines

Deal found 6/1฿22,586

Tue 3/210:10BKK - DUS

2 stops37h 00mMultiple Airlines

Sat 14/210:45DUS - BKK

2 stops28h 20mMultiple Airlines

Deal found 6/1฿21,705

Tue 10/210:50BKK - DUS

2 stops36h 20mMultiple Airlines

Wed 25/210:45DUS - BKK

2 stops21h 45mMultiple Airlines

Deal found 6/1฿21,139

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 9 January 2026.

Sat 24/112:45BKK - DUS

2 stops54h 15mMultiple Airlines

Deal found 7/1฿8,399

Sat 24/112:45BKK - DUS

3 stops52h 25mสแกนดอเนเวียนแอร์ไลน์

Deal found 8/1฿8,556

Sat 7/208:30BKK - DUS

3 stops34h 35mMultiple Airlines

Deal found 7/1฿8,871

Wed 21/109:05BKK - DUS

3 stops53h 10mMultiple Airlines

Deal found 8/1฿9,248

Wed 4/220:10DMK - DUS

3 stops48h 25mMultiple Airlines

Deal found 6/1฿9,280

Thu 22/112:45BKK - DUS

2 stops50h 05mMultiple Airlines

Deal found 8/1฿9,280

Tue 3/220:50DMK - DUS

3 stops47h 45mMultiple Airlines

Deal found 6/1฿9,437

Mon 16/322:05BKK - DUS

2 stops41h 25mMultiple Airlines

Deal found 8/1฿9,437

Thu 12/318:40DMK - DUS

2 stops30h 15mMultiple Airlines

Deal found 8/1฿9,500

Tue 17/319:10BKK - DUS

2 stops32h 45mMultiple Airlines

Deal found 8/1฿9,531

Tue 17/320:55DMK - DUS

3 stops47h 40mMultiple Airlines

Deal found 8/1฿9,563

Mon 9/320:40BKK - DUS

3 stops47h 55mMultiple Airlines

Deal found 8/1฿9,563

Fly from

Route

Depart

Return

Price

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 23/2

08:50-22:10

2 stops19h 20m

Duesseldorf Intl

Mon 2/3

14:35-20:20

2 stops23h 45m

฿24,568

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 26/5

12:05-13:55

1 stop30h 50m

Duesseldorf Intl

Wed 17/6

06:55-09:10

1 stop21h 15m

฿25,040

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 14/4

11:20-09:30

2 stops27h 10m

Duesseldorf Intl

Mon 4/5

17:30-12:55

1 stop14h 25m

฿26,109

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 13/4

07:05-08:10

1 stop30h 05m

Duesseldorf Intl

Tue 5/5

08:55-05:30

1 stop15h 35m

฿27,556

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 15/4

11:20-09:30

2 stops27h 10m

Duesseldorf Intl

Sun 3/5

17:30-12:55

1 stop14h 25m

฿28,248

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 14/4

09:10-08:40

1 stop28h 30m

Duesseldorf Intl

Tue 5/5

06:55-09:10

1 stop21h 15m

฿28,280

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 21/1

02:00-13:10

1 stop17h 10m

Duesseldorf Intl

Wed 28/1

14:45-18:25

1 stop21h 40m

฿29,412

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 16/4

09:05-15:45

1 stop35h 40m

Duesseldorf Intl

Mon 4/5

17:30-18:20

1 stop19h 50m

฿29,601

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 16/4

09:05-15:45

1 stop35h 40m

Duesseldorf Intl

Wed 6/5

17:30-13:25

1 stop14h 55m

฿29,601

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 16/4

09:05-15:45

1 stop35h 40m

Duesseldorf Intl

Tue 5/5

09:20-12:55

1 stop22h 35m

฿29,601

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 34 results

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

When is the best time to book a flight to Aachen?

The best time to book flights to Aachen is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to Aachen?

On average, a flight from Bangkok to Aachen takes 16 hours 47 minutes. Flights to Aachen from other popular cities in Thailand 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 Bangkok to Aachen are Finnair, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ and Emirates.

Finnair

From ฿21,830

เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Bangkok to Aachen are เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, Finnair and เตอร์กิชแอร์ไลน์.

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

Read reviews from past customers who have flown Emirates, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, andFinnair to Germany. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Emirates

8.1

Very Good

3,464 reviews

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

7.7

Good

1,434 reviews

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

Finnair

7.6

Good

1,346 reviews

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

เตอร์กิชแอร์ไลน์

7.3

Good

4,154 reviews

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

ลุฟท์ฮันซ่า

6.8

Okay

7,699 reviews

Emirates

8.1

Very Good

3,464 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers

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, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ is rated the highest out of the airlines that fly to Aachen.
Where does the fastest flight to Aachen depart from?
For those looking to save time traveling to Aachen, Bangkok offers the quickest one-way flight (14 hours 10 minutes).
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

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Aachen?

Deals for Aachen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights to Aachen by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Aachen with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Aachen, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can track prices for flights to Aachen and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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฿8,399+ 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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Aachen in 2026

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 17,341 searches and data was last updated on 9 January 2026.

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 9 January 2026.

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 January 2026.

Cheapflights Fare Finder

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

When is the best time to book a flight to Aachen?

Use this chart to determine the optimal time to book a return flight from Bangkok to Aachen. Price data was last updated on 2 January 2026.

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

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?

Where does the fastest flight to Aachen depart from?

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?

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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 January 2026.