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 (15 hours 55 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).

฿8,043+ Cheap Flights to Aachen

Flights to Aachen in 2025

Return from	฿29,136
One-way from	฿8,108
Popular in	February
Cheapest in	June
Average price	฿35,079

27/9-4/10
6 total stops
60h 05m total
Bangkok to Düsseldorf

Search Deals

28/10
1 total stop
34h 30m total
Bangkok to Aachen

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿33,248 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿10,326 potential savings vs. average return price).

Search Deals

Average for return flights in August 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 August 2025.

Sat 27/910:25BKK - DUS

3 stops34h 35mMultiple Airlines

Sat 4/1017:10DUS - BKK

3 stops25h 30mMultiple Airlines

Deal found 13/8฿29,136

Fri 26/909:30BKK - DUS

2 stops17h 50mMultiple Airlines

Fri 3/1010:40DUS - BKK

2 stops18h 40mMultiple Airlines

Deal found 12/8฿29,556

Wed 13/815:15BKK - DUS

1 stop22h 05mแอร์ฟร้านซ์

Mon 25/806:40DUS - BKK

1 stop21h 35mแอร์ฟร้านซ์

Deal found 12/8฿29,652

Thu 4/902:30BKK - DUS

1 stop16h 15mMultiple Airlines

Sun 14/919:20DUS - BKK

2 stops54h 45mMultiple Airlines

Deal found 12/8฿29,911

Wed 27/807:05BKK - DUS

1 stop33h 05mFinnair

Wed 5/1118:40DUS - BKK

1 stop36h 35mFinnair

Deal found 12/8฿29,943

Sun 7/902:10BKK - DUS

2 stops42h 35mChina Eastern

Wed 17/912:25DUS - BKK

2 stops24h 40mChina Eastern

Deal found 13/8฿30,137

Tue 25/1103:00BKK - DUS

2 stops21h 55mMultiple Airlines

Thu 26/311:50DUS - BKK

1 stop16h 25mMultiple Airlines

Deal found 13/8฿30,169

Fri 5/912:05BKK - DUS

2 stops38h 55mITA Airways

Mon 29/919:20DUS - BKK

2 stops30h 45mITA Airways

Deal found 13/8฿30,298

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 August 2025.

Sat 27/910:25BKK - DUS

3 stops34h 35mMultiple Airlines

Sat 4/1017:10DUS - BKK

3 stops25h 30mMultiple Airlines

Deal found 13/8฿29,136

Wed 27/807:05BKK - DUS

1 stop33h 05mFinnair

Wed 5/1118:40DUS - BKK

1 stop36h 35mFinnair

Deal found 12/8฿29,943

Sun 7/902:10BKK - DUS

2 stops42h 35mChina Eastern

Wed 17/912:25DUS - BKK

2 stops24h 40mChina Eastern

Deal found 13/8฿30,137

Sat 6/1209:25BKK - DUS

1 stop27h 05mเอทิฮัดแอร์เวย์

Sun 4/109:50DUS - BKK

1 stop14h 05mเอทิฮัดแอร์เวย์

Deal found 12/8฿30,137

Fri 26/909:30BKK - DUS

2 stops17h 50mMultiple Airlines

Fri 3/1010:40DUS - BKK

2 stops18h 40mMultiple Airlines

Deal found 12/8฿29,556

Thu 4/902:30BKK - DUS

1 stop16h 15mMultiple Airlines

Sun 14/919:20DUS - BKK

2 stops54h 45mMultiple Airlines

Deal found 12/8฿29,911

Wed 27/821:05BKK - DUS

2 stops21h 20mMultiple Airlines

Wed 5/1115:45DUS - BKK

2 stops19h 10mMultiple Airlines

Deal found 12/8฿29,943

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

Wed 13/815:15BKK - DUS

1 stop22h 05mแอร์ฟร้านซ์

Mon 25/806:40DUS - BKK

1 stop21h 35mแอร์ฟร้านซ์

Deal found 12/8฿29,652

Fri 22/807:05BKK - DUS

1 stop33h 05mFinnair

Fri 29/811:55DUS - BKK

1 stop36h 35mFinnair

Deal found 12/8฿30,977

Fri 22/816:50BKK - DUS

2 stops30h 10mMultiple Airlines

Fri 29/807:55DUS - BKK

2 stops33h 45mMultiple Airlines

Deal found 12/8฿31,267

Wed 27/807:05BKK - DUS

1 stop33h 05mFinnair

Wed 5/1118:40DUS - BKK

1 stop36h 35mFinnair

Deal found 12/8฿29,943

Tue 2/902:30BKK - DUS

2 stops38h 15mMultiple Airlines

Thu 11/913:10DUS - BKK

2 stops18h 45mMultiple Airlines

Deal found 14/8฿30,008

Wed 3/920:55BKK - DUS

1 stop15h 30mเอทิฮัดแอร์เวย์

Thu 11/910:50DUS - BKK

1 stop15h 30mเอทิฮัดแอร์เวย์

Deal found 14/8฿30,202

Thu 4/902:30BKK - DUS

1 stop16h 15mMultiple Airlines

Sun 14/919:20DUS - BKK

2 stops54h 45mMultiple Airlines

Deal found 12/8฿29,911

Fri 5/912:05BKK - DUS

2 stops27h 25mITA Airways

Thu 11/907:30DUS - BKK

2 stops18h 35mITA Airways

Deal found 14/8฿30,137

Fri 26/909:30BKK - DUS

2 stops17h 50mMultiple Airlines

Fri 3/1010:40DUS - BKK

2 stops18h 40mMultiple Airlines

Deal found 12/8฿29,556

Sat 27/910:25BKK - DUS

3 stops34h 35mMultiple Airlines

Sat 4/1017:10DUS - BKK

3 stops25h 30mMultiple Airlines

Deal found 13/8฿29,136

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 August 2025.

Tue 28/1017:25BKK - DUS

1 stop34h 30mMultiple Airlines

Deal found 14/8฿8,043

Mon 3/1112:40BKK - DUS

1 stop28h 30mMultiple Airlines

Deal found 13/8฿8,172

Thu 6/1107:35BKK - DUS

1 stop37h 00mMultiple Airlines

Deal found 13/8฿8,301

Fri 7/1112:20BKK - DUS

2 stops50h 00mMultiple Airlines

Deal found 12/8฿8,786

Wed 29/1012:30BKK - DUS

1 stop33h 35mMultiple Airlines

Deal found 14/8฿8,980

Sun 26/1012:15BKK - DUS

1 stop36h 45mMultiple Airlines

Deal found 14/8฿9,626

Wed 12/1112:30BKK - DUS

1 stop33h 35mMultiple Airlines

Deal found 12/8฿9,658

Wed 26/1122:05DMK - DUS

3 stops46h 30mMultiple Airlines

Deal found 12/8฿9,949

Mon 24/1120:40BKK - DUS

3 stops47h 55mMultiple Airlines

Deal found 12/8฿9,949

Sun 30/1121:30DMK - DUS

3 stops48h 05mMultiple Airlines

Deal found 12/8฿10,207

Sun 16/1121:35DMK - DUS

2 stops43h 55mMultiple Airlines

Deal found 14/8฿10,336

Mon 3/1118:35DMK - DUS

2 stops33h 50mMultiple Airlines

Deal found 13/8฿11,176

Fly from

Route

Depart

Return

Price

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 27/9

10:25-16:00

3 stops34h 35m

Duesseldorf Intl

Sat 4/10

17:10-23:40

3 stops25h 30m

฿29,136

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 26/9

09:30-22:20

2 stops17h 50m

Duesseldorf Intl

Fri 3/10

10:40-10:20

2 stops18h 40m

฿29,556

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 4/9

02:30-13:45

1 stop16h 15m

Duesseldorf Intl

Sun 14/9

19:20-07:05

2 stops54h 45m

฿29,911

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 27/8

07:05-11:10

1 stop33h 05m

Duesseldorf Intl

Wed 5/11

18:40-13:15

1 stop36h 35m

฿29,943

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 27/8

21:05-13:25

2 stops21h 20m

Duesseldorf Intl

Wed 5/11

15:45-16:55

2 stops19h 10m

฿29,943

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 7/9

02:10-15:45

2 stops42h 35m

Duesseldorf Intl

Wed 17/9

12:25-18:05

2 stops24h 40m

฿30,137

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 6/12

09:25-06:30

1 stop27h 05m

Duesseldorf Intl

Sun 4/1

09:50-05:55

1 stop14h 05m

฿30,137

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 28/10

17:25-21:55

1 stop34h 30m

฿8,043

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 3/11

12:40-11:10

1 stop28h 30m

฿8,172

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 6/11

07:35-14:35

1 stop37h 00m

฿8,301

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 27 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 30 hours 12 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 Emirates, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์, andออสเตรียนแอร์ไลน์ 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

3,315 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

3,315 reviews

Emirates

8.1

Very Good

3,315 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.

เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

7.8

Good

1,381 reviews

Emirates

8.1

Very Good

3,315 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.

ออสเตรียนแอร์ไลน์

7.6

Good

829 reviews

Emirates

8.1

Very Good

3,315 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

1,321 reviews

Emirates

8.1

Very Good

3,315 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.

ลุฟท์ฮันซ่า

6.8

Okay

7,317 reviews

Emirates

8.1

Very Good

3,315 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, 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 (15 hours 55 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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฿8,043+ 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 28/10. 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 14 August 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 August 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 August 2025.

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 8 August 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

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 14 August 2025.