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฿8,125+ Cheap flights to Aachen

— DUS
26 Sep — 3 Oct1
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

Fri 11/1205:55 -
1 stop34h 05m
Wed 10/319:40 -
1 stop26h 20m
Deal found 25/8฿19,854
Sun 13/1214:50 -
1 stop28h 10m
Wed 10/319:40 -
1 stop26h 20m
Deal found 25/8฿20,051
Thu 10/1214:50 -
1 stop30h 40m
Wed 10/319:40 -
1 stop26h 20m
Deal found 25/8฿20,214
Mon 14/1209:20 -
1 stop31h 40m
Wed 10/319:40 -
1 stop26h 20m
Deal found 25/8฿20,346
Fri 11/1205:55 -
1 stop34h 05m
Fri 12/309:45 -
1 stop16h 25m
Deal found 25/8฿20,902
Sun 13/1214:50 -
1 stop28h 10m
Fri 12/309:45 -
1 stop16h 25m
Deal found 25/8฿21,263
Thu 10/1214:50 -
1 stop30h 40m
Fri 12/309:45 -
1 stop16h 25m
Deal found 25/8฿21,427
Sat 7/1110:20 -
1 stop31h 10m
Sat 21/1110:40 -
2 stops20h 25m
Deal found 26/8฿21,525
Mon 14/1209:20 -
1 stop31h 40m
Fri 12/309:45 -
1 stop16h 25m
Deal found 25/8฿21,590
Wed 4/1109:20 -
1 stop36h 35m
Mon 16/1120:50 -
2 stops31h 50m
Deal found 24/8฿22,311
Sat 19/910:05 -
2 stops26h 30m
Wed 18/1107:30 -
2 stops25h 10m
Deal found 24/8฿25,620
Thu 24/915:30 -
2 stops21h 05m
Mon 28/908:30 -
2 stops25h 15m
Deal found 26/8฿26,407

Find flight deals to Aachen

Return from

฿19,854

One-way from

฿8,125

Popular in

March

Cheapest in

January

Average price

฿33,090
11/12-10/3
  • 11/12-10/3
  • 2 total stops
  • 60h 25m total
  • Bangkok to Düsseldorf
Search Deals
6/11
  • 6/11
  • 1 total stop
  • 34h 05m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,383 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿370 potential savings vs. average return price).
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Average for return flights in August 2026
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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

Cheapest return flight

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Mon 14/9

09:15-07:35

1 stop27h 20m

Duesseldorf Intl

Mon 28/9

11:00-18:10

1 stop26h 10m

฿29,421

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Fri 30/10

11:15-09:10

1 stop27h 55m

Duesseldorf Intl

Sun 24/1

18:40-00:15

2 stops23h 35m

฿30,436
Fastest return journey

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Wed 9/9

06:45-19:15

1 stop17h 30m

Duesseldorf Intl

Mon 28/9

10:30-09:45

1 stop18h 15m

฿30,895

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Thu 10/9

11:15-21:40

1 stop15h 25m

Duesseldorf Intl

Mon 14/9

14:55-05:10

1 stop33h 15m

฿31,354

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Mon 14/12

09:20-11:00

1 stop31h 40m

Duesseldorf Intl

Mon 4/1

13:40-08:35

1 stop36h 55m

฿31,452

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Thu 24/9

23:50-19:15

1 stop24h 25m

Duesseldorf Intl

Tue 27/10

20:45-20:10

1 stop17h 25m

฿33,876

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Mon 7/9

13:30-13:35

1 stop29h 05m

Duesseldorf Intl

Mon 14/9

21:15-11:10

1 stop32h 55m

฿34,368

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Mon 14/9

23:55-19:15

1 stop24h 20m

Duesseldorf Intl

Mon 18/1

14:30-07:55

1 stop35h 25m

฿34,368

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Sat 21/11

23:00-18:55

1 stop25h 55m

Duesseldorf Intl

Sun 6/12

14:30-07:55

1 stop35h 25m

฿34,663

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Fri 18/9

12:10-19:15

1 stop36h 05m

Duesseldorf Intl

Sat 26/9

21:15-11:10

1 stop32h 55m

฿34,663

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 42 resultsSorted by cheapest first
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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

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 17 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 ฿14,342
Finnair
Finnair
From ฿25,601
Emirates
Emirates
From ฿34,054
Qatar Airways
Qatar Airways
From ฿30,962

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

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,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
3,656 reviews
Check prices

Boarding

8.2

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

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
3,656 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Boarding

8.2

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

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
1,430 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Boarding

8.2

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

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
7.4
Good
3,728 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Boarding

8.2

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

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
1,520 reviews
Emirates
8.1
Very Good
3,656 reviews
Check prices

Boarding

8.2

Crew

8.4

Entertainment

8.2

Comfort

8.0

Food

7.9

Overall

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 (14 hours 45 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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