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฿8,176+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

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 15 January 2026.

Return from

฿19,088

One-way from

฿8,176

Popular in

February

Cheapest in

June

Average price

฿31,227
12/2-18/2
  • 12/2-18/2
  • 5 total stops
  • 63h 05m total
  • Bangkok to Düsseldorf
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5/2
  • 5/2
  • 2 total stops
  • 29h 50m 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
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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 15 January 2026.

Thu 12/210:10
BKK
-
DUS
3 stops31h 30m
Multiple Airlines
Wed 18/207:30
DUS
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 13/1฿19,088
Mon 2/210:10
BKK
-
DUS
3 stops34h 25m
Multiple Airlines
Tue 17/207:10
DUS
-
BKK
2 stops31h 55m
Multiple Airlines
Deal found 13/1฿19,906
Mon 19/111:35
BKK
-
DUS
1 stop16h 05m
แอร์ฟร้านซ์
Wed 28/106:40
DUS
-
BKK
1 stop18h 50m
แอร์ฟร้านซ์
Deal found 15/1฿20,315
Fri 16/111:35
BKK
-
DUS
1 stop16h 05m
แอร์ฟร้านซ์
Sun 25/106:40
DUS
-
BKK
1 stop18h 50m
แอร์ฟร้านซ์
Deal found 15/1฿20,346
Thu 21/511:25
BKK
-
DUS
1 stop15h 25m
แอร์ฟร้านซ์
Wed 17/606:55
DUS
-
BKK
1 stop21h 15m
แอร์ฟร้านซ์
Deal found 14/1฿20,378
Wed 21/109:30
BKK
-
DUS
1 stop16h 25m
แอร์ฟร้านซ์
Wed 11/309:35
DUS
-
BKK
1 stop17h 40m
แอร์ฟร้านซ์
Deal found 14/1฿20,472
Thu 7/511:25
BKK
-
DUS
1 stop26h 15m
แอร์ฟร้านซ์
Fri 5/609:25
DUS
-
BKK
1 stop18h 45m
แอร์ฟร้านซ์
Deal found 14/1฿20,535
Mon 8/611:25
BKK
-
DUS
1 stop15h 25m
แอร์ฟร้านซ์
Tue 8/919:25
DUS
-
BKK
1 stop32h 45m
แอร์ฟร้านซ์
Deal found 15/1฿20,786
Wed 21/103:20
BKK
-
DUS
1 stop37h 50m
Multiple Airlines
Wed 28/118:15
DUS
-
BKK
2 stops44h 50m
Multiple Airlines
Deal found 13/1฿20,881
Wed 22/417:00
DMK
-
DUS
3 stops31h 45m
Multiple Airlines
Mon 4/508:25
DUS
-
DMK
2 stops31h 25m
Multiple Airlines
Deal found 13/1฿23,522
Thu 29/116:05
DMK
-
DUS
3 stops32h 50m
Multiple Airlines
Mon 2/207:30
DUS
-
DMK
3 stops25h 30m
Multiple Airlines
Deal found 13/1฿24,969
Sun 12/417:00
DMK
-
DUS
3 stops31h 25m
Multiple Airlines
Fri 8/508:25
DUS
-
DMK
3 stops30h 00m
Multiple Airlines
Deal found 12/1฿25,000

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 15 January 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 9/6

12:05-07:40

1 stop24h 35m

Duesseldorf Intl

Tue 8/9

16:45-09:10

1 stop35h 25m

฿22,327

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Wed 22/4

17:00-19:45

3 stops31h 45m

Duesseldorf Intl

Mon 4/5

08:25-20:50

2 stops31h 25m

฿23,522

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sun 12/4

17:00-19:25

3 stops31h 25m

Duesseldorf Intl

Fri 8/5

08:25-19:25

3 stops30h 00m

฿25,000

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 11/5

15:05-07:35

1 stop21h 30m

Duesseldorf Intl

Sat 13/6

11:00-06:15

1 stop14h 15m

฿25,126

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 13/5

09:15-07:35

1 stop27h 20m

Duesseldorf Intl

Sun 14/6

11:00-06:15

1 stop14h 15m

฿25,126

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 8/5

03:15-07:35

1 stop33h 20m

Duesseldorf Intl

Fri 5/6

11:00-06:15

1 stop14h 15m

฿25,126

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 8/5

15:05-07:35

1 stop21h 30m

Duesseldorf Intl

Tue 2/6

11:00-06:45

1 stop14h 45m

฿25,189

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sun 15/3

21:25-18:55

2 stops27h 30m

Duesseldorf Intl

Tue 8/9

11:00-10:10

2 stops18h 10m

฿25,472

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sat 27/6

20:50-19:25

3 stops27h 35m

Duesseldorf Intl

Sun 20/9

10:40-13:55

3 stops22h 15m

฿25,503

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sat 14/3

18:40-18:55

2 stops30h 15m

Duesseldorf Intl

Tue 8/9

11:00-10:10

2 stops18h 10m

฿25,629

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 42 results
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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
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?

Use this chart to determine the optimal time to book a return flight from Bangkok to Aachen. Price data was last updated on 9 January 2026.

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 21 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 Finnair, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ and Emirates.

Finnair
Finnair
From ฿21,824
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
From ฿21,259
Emirates
Emirates
From ฿37,262
ลุฟท์ฮันซ่า
ลุฟท์ฮันซ่า
From ฿27,203

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

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 15 January 2026.
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
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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
3,469 reviews
Emirates
8.1
Very Good
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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
1,440 reviews
Emirates
8.1
Very Good
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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
1,349 reviews
Emirates
8.1
Very Good
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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
4,176 reviews
Emirates
8.1
Very Good
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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
7,718 reviews
Emirates
8.1
Very Good
3,469 reviews
Check prices

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Crew

8.3

Food

7.9

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 (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

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