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, Phuket City offers the quickest one-way flight (15 hours 30 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).

฿12,785+ Flights to Aachen

Flights to Aachen in 2025

Return from	฿26,025
One-way from	฿12,785
Popular in	February
Cheapest in	June
Average price	฿28,237

8/9-20/10
4 total stops
45h 45m total
Bangkok to Düsseldorf

Search Deals

5/7
3 total stops
25h 55m total
Bangkok to Aachen

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿41,149 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿11,097 potential savings vs. average return price).

Search Deals

Average for return flights in June 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 30 June 2025.

Mon 8/918:25BKK - DUS

2 stops22h 30mMultiple Airlines

Mon 20/1013:10DUS - BKK

2 stops23h 15mMultiple Airlines

Deal found 28/6฿26,025

Mon 20/1007:05BKK - DUS

1 stop29h 35mFinnair

Thu 5/318:40DUS - BKK

1 stop29h 30mFinnair

Deal found 28/6฿26,676

Sat 2/820:25DMK - DUS

3 stops43h 50mMultiple Airlines

Sat 23/816:50DUS - DMK

3 stops25h 50mMultiple Airlines

Deal found 29/6฿27,880

Fri 17/1012:35BKK - DUS

1 stop30h 30mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Tue 3/309:45DUS - BKK

1 stop18h 55mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 28/6฿29,343

Sun 19/1023:40BKK - DUS

1 stop19h 35mออสเตรียนแอร์ไลน์

Mon 2/318:05DUS - BKK

1 stop12h 15mออสเตรียนแอร์ไลน์

Deal found 28/6฿29,506

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 30 June 2025.

Mon 8/918:25BKK - DUS

2 stops22h 30mMultiple Airlines

Mon 20/1013:10DUS - BKK

2 stops23h 15mMultiple Airlines

Deal found 30/6฿26,025

Mon 20/1007:05BKK - DUS

1 stop29h 35mFinnair

Thu 5/318:40DUS - BKK

1 stop29h 30mFinnair

Deal found 28/6฿26,676

Fri 17/1012:35BKK - DUS

1 stop30h 30mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Tue 3/309:45DUS - BKK

1 stop18h 55mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 28/6฿29,343

Sun 19/1023:40BKK - DUS

1 stop19h 35mออสเตรียนแอร์ไลน์

Mon 2/318:05DUS - BKK

1 stop12h 15mออสเตรียนแอร์ไลน์

Deal found 28/6฿29,506

Sat 2/820:25DMK - DUS

3 stops43h 50mMultiple Airlines

Sat 23/816:50DUS - DMK

3 stops25h 50mMultiple Airlines

Deal found 29/6฿27,880

Last-minute flights to Aachen
Discover last-minute flight deals to Aachen. Data last updated 30 June 2025 and is based on user searches.

Wed 2/721:45DMK - DUS

3 stops46h 50mMultiple Airlines

Wed 16/707:05DUS - DMK

3 stops39h 45mMultiple Airlines

Deal found 29/6฿31,133

Mon 14/702:10BKK - DUS

2 stops34h 30mChina Eastern

Wed 27/806:40DUS - BKK

2 stops33h 15mChina Eastern

Deal found 29/6฿30,612

Mon 14/702:30BKK - DUS

1 stop16h 55mQatar Airways

Wed 27/815:25DUS - BKK

1 stop16h 30mQatar Airways

Deal found 29/6฿32,987

Tue 15/712:05BKK - DUS

1 stop24h 35mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Wed 27/812:25DUS - BKK

2 stops15h 50mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 29/6฿30,872

Tue 15/712:50BKK - DUS

1 stop25h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Tue 30/909:40DUS - BKK

1 stop19h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 28/6฿31,848

Tue 15/723:25BKK - DUS

1 stop24h 45mออสเตรียนแอร์ไลน์

Thu 2/1018:30DUS - BKK

1 stop15h 20mออสเตรียนแอร์ไลน์

Deal found 28/6฿32,011

Tue 15/723:25BKK - DUS

2 stops17h 15mลุฟท์ฮันซ่า

Tue 30/912:30DUS - BKK

1 stop20h 40mลุฟท์ฮันซ่า

Deal found 28/6฿32,044

Tue 15/711:35BKK - DUS

1 stop15h 05mแอร์ฟร้านซ์

Sat 4/1012:00DUS - BKK

1 stop16h 15mแอร์ฟร้านซ์

Deal found 28/6฿32,239

Tue 15/711:15BKK - DUS

1 stop15h 05mเตอร์กิชแอร์ไลน์

Mon 6/1007:20DUS - BKK

1 stop16h 55mเตอร์กิชแอร์ไลน์

Deal found 28/6฿34,126

Sat 19/708:55BKK - DUS

2 stops29h 30mMultiple Airlines

Wed 8/1006:50DUS - BKK

2 stops43h 05mMultiple Airlines

Deal found 29/6฿26,383

Fri 25/707:05BKK - DUS

1 stop33h 05mFinnair

Thu 31/708:25DUS - BKK

1 stop16h 05mFinnair

Deal found 30/6฿33,442

Fri 25/709:05BKK - DUS

1 stop27h 20mเอทิฮัดแอร์เวย์

Sun 26/1009:50DUS - BKK

1 stop14h 50mเอทิฮัดแอร์เวย์

Deal found 28/6฿34,744

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 30 June 2025.

Sat 5/721:05BKK - DUS

3 stops25h 55mMultiple Airlines

Deal found 30/6฿12,785

Fri 11/720:20DMK - DUS

3 stops28h 05mMultiple Airlines

Deal found 30/6฿12,915

Fri 11/708:55BKK - DUS

1 stop27h 30mเอทิฮัดแอร์เวย์

Deal found 29/6฿14,444

Mon 15/912:25BKK - DUS

1 stop14h 35mThai Airways

Deal found 28/6฿15,680

Sun 14/902:30BKK - DUS

1 stop16h 15mQatar Airways

Deal found 28/6฿15,713

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 8/9

18:25-11:55

2 stops22h 30m

Duesseldorf Intl

Mon 20/10

13:10-17:25

2 stops23h 15m

฿26,025

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 20/10

07:05-07:40

1 stop29h 35m

Duesseldorf Intl

Thu 5/3

18:40-06:10

1 stop29h 30m

฿26,676

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sat 2/8

20:25-11:15

3 stops43h 50m

Duesseldorf Intl

Sat 23/8

16:50-23:40

3 stops25h 50m

฿27,880

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 17/10

12:35-14:05

1 stop30h 30m

Duesseldorf Intl

Tue 3/3

09:45-10:40

1 stop18h 55m

฿29,343

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 19/10

23:40-14:15

1 stop19h 35m

Duesseldorf Intl

Mon 2/3

18:05-12:20

1 stop12h 15m

฿29,506

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 5/7

21:05-18:00

3 stops25h 55m

฿12,785

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Fri 11/7

20:20-19:25

3 stops28h 05m

฿12,915

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 11/7

08:55-07:25

1 stop27h 30m

฿14,444

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 15/9

12:25-22:00

1 stop14h 35m

฿15,680

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 14/9

02:30-13:45

1 stop16h 15m

฿15,713

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 22 hours 22 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 ลุฟท์ฮันซ่า.

Finnair

From ฿694

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 Thai Airways, ออสเตรียนแอร์ไลน์, 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.

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Airways

7.7

Good

338 reviews

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

ออสเตรียนแอร์ไลน์

7.6

Good

807 reviews

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Finnair

7.6

Good

1,299 reviews

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

สวิส อินเตอร์เนชั่นแนล แอร์ไลน์

7.5

Good

1,653 reviews

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Qatar Airways

7.4

Good

3,596 reviews

Thai Airways

7.7

Good

338 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

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, Phuket City offers the quickest one-way flight (15 hours 30 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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฿12,785+ 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 5/7. 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 17,341 searches and data was last updated on 30 June 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 30 June 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 30 June 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 17,341 searches and data was last updated on 30 June 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

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 27 June 2025.

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 30 June 2025.

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 30 June 2025.