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฿8,668+ 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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
18 Aug — 25 Aug1
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 19 July 2026.

Thu 24/923:00
BKK
-
DUS
1 stop21h 05m
รอยัลจอร์ดาเนียน
Wed 30/916:05
DUS
-
BKK
1 stop18h 30m
รอยัลจอร์ดาเนียน
Deal found 19/7฿20,024
Thu 10/923:00
BKK
-
DUS
1 stop21h 05m
รอยัลจอร์ดาเนียน
Wed 16/916:05
DUS
-
BKK
1 stop18h 30m
รอยัลจอร์ดาเนียน
Deal found 15/7฿20,797
Thu 8/1010:05
DMK
-
DUS
2 stops34h 30m
Multiple Airlines
Wed 28/1007:30
DUS
-
DMK
2 stops31h 20m
Multiple Airlines
Deal found 15/7฿20,864
Thu 24/910:05
DMK
-
DUS
2 stops34h 30m
Multiple Airlines
Wed 30/908:30
DUS
-
DMK
2 stops31h 20m
Multiple Airlines
Deal found 19/7฿22,746
Wed 4/1111:05
BKK
-
DUS
2 stops27h 45m
Multiple Airlines
Fri 29/116:50
DUS
-
BKK
2 stops34h 30m
Multiple Airlines
Deal found 14/7฿23,418
Thu 10/915:55
BKK
-
DUS
2 stops30h 35m
Multiple Airlines
Wed 16/917:40
DUS
-
BKK
2 stops18h 45m
Multiple Airlines
Deal found 15/7฿24,627
Wed 16/909:15
BKK
-
DUS
2 stops28h 50m
Multiple Airlines
Wed 30/917:40
DUS
-
BKK
2 stops18h 45m
Multiple Airlines
Deal found 14/7฿24,963
Sun 30/815:55
BKK
-
DUS
2 stops34h 50m
Multiple Airlines
Sun 6/908:55
DUS
-
BKK
2 stops34h 15m
Multiple Airlines
Deal found 16/7฿25,064
Mon 3/821:00
BKK
-
DUS
1 stop15h 35m
Multiple Airlines
Mon 7/909:00
DUS
-
BKK
2 stops34h 10m
Multiple Airlines
Deal found 15/7฿25,165
Wed 2/908:30
DMK
-
DUS
3 stops42h 15m
Multiple Airlines
Wed 14/1008:30
DUS
-
DMK
2 stops29h 50m
Multiple Airlines
Deal found 14/7฿25,198
Wed 9/909:15
BKK
-
DUS
2 stops29h 30m
Multiple Airlines
Wed 21/1021:00
DUS
-
BKK
2 stops34h 10m
Multiple Airlines
Deal found 15/7฿25,333
Thu 10/913:35
DMK
-
DUS
2 stops31h 00m
Multiple Airlines
Wed 16/908:30
DUS
-
DMK
2 stops23h 30m
Multiple Airlines
Deal found 16/7฿25,736

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 17,341 searches and data was last updated on 19 July 2026.

Return from

฿20,024

One-way from

฿8,668

Popular in

March

Cheapest in

January

Average price

฿32,019
รอยัลจอร์ดาเนียน
  • รอยัลจอร์ดาเนียน
  • 24/9-30/9
  • 2 total stops
  • 39h 35m total
  • Bangkok to Düsseldorf
Search Deals
30/10
  • 30/10
  • 2 total stops
  • 33h 40m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿342 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 17,341 searches and data was last updated on 19 July 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Wed 2/9

08:30-21:45

3 stops42h 15m

Duesseldorf Intl

Wed 14/10

08:30-19:20

2 stops29h 50m

฿25,198

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 11/9

12:35-08:45

1 stop25h 10m

Duesseldorf Intl

Wed 16/9

19:30-14:50

2 stops14h 20m

฿27,651

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 13/10

03:15-07:35

1 stop33h 20m

Duesseldorf Intl

Fri 30/10

09:40-05:55

1 stop14h 15m

฿27,819

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 9/10

23:40-08:50

1 stop14h 10m

Duesseldorf Intl

Sat 24/10

15:05-14:50

1 stop18h 45m

฿28,458

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 11/11

08:00-09:10

1 stop31h 10m

Duesseldorf Intl

Thu 10/12

18:40-12:05

2 stops35h 25m

฿30,070

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 10/10

12:35-08:45

1 stop25h 10m

Duesseldorf Intl

Thu 22/10

20:15-20:00

2 stops18h 45m

฿30,742

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 14/9

07:05-08:10

1 stop30h 05m

Duesseldorf Intl

Wed 16/9

18:45-05:30

1 stop29h 45m

฿32,288

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 16/10

18:30-09:55

2 stops20h 25m

Duesseldorf Intl

Wed 28/10

20:10-08:25

2 stops30h 15m

฿33,094

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 10/10

15:00-08:00

2 stops22h 00m

Duesseldorf Intl

Sat 24/10

18:45-16:35

1 stop16h 50m

฿33,228

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Wed 2/9

23:55-13:25

1 stop18h 30m

Duesseldorf Intl

Wed 14/10

15:25-11:10

1 stop14h 45m

฿33,934

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 43 resultsSorted by cheapest first
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5

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 Bangkok to Aachen takes 17 hours 42 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 เอทิฮัดแอร์เวย์, Finnair and Emirates.

เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿14,708
Finnair
Finnair
From ฿26,253
Emirates
Emirates
From ฿35,291
Qatar Airways
Qatar Airways
From ฿31,752

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Bangkok to Aachen are เอทิฮัดแอร์เวย์, Finnair and Qatar Airways.

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 19 July 2026.
Read reviews from past customers who have flown Emirates,Finnair, andQatar Airways 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
3,629 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Emirates
8.1
Very Good
3,629 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Finnair
7.6
Good
1,421 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
Qatar Airways
7.3
Good
3,745 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.
เอทิฮัดแอร์เวย์
7.3
Good
1,480 reviews
Emirates
8.1
Very Good
3,629 reviews
Check prices

Comfort

8.0

Crew

8.4

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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, เอทิฮัดแอร์เวย์ 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 50 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

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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.

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