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฿14,360+ 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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
19 Jun — 26 Jun1
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 20 May 2026.

Thu 11/612:50
BKK
-
DUS
1 stop25h 15m
Multiple Airlines
Thu 18/619:30
DUS
-
BKK
2 stops14h 20m
Multiple Airlines
Deal found 16/5฿24,543
Mon 1/612:50
BKK
-
DUS
1 stop25h 15m
Multiple Airlines
Wed 26/819:30
DUS
-
BKK
1 stop13h 30m
Multiple Airlines
Deal found 16/5฿25,490
Thu 11/612:50
BKK
-
DUS
1 stop25h 15m
Multiple Airlines
Wed 17/615:30
DUS
-
BKK
1 stop17h 30m
Multiple Airlines
Deal found 17/5฿25,522
Sun 14/612:50
BKK
-
DUS
1 stop25h 15m
Multiple Airlines
Sun 21/618:30
DUS
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 15/5฿25,653
Thu 25/612:50
BKK
-
DUS
1 stop25h 15m
Multiple Airlines
Sun 20/918:30
DUS
-
BKK
1 stop15h 20m
Multiple Airlines
Deal found 19/5฿26,012
Mon 15/623:40
BKK
-
DUS
2 stops14h 45m
ลุฟท์ฮันซ่า
Mon 22/615:30
DUS
-
BKK
1 stop17h 30m
ลุฟท์ฮันซ่า
Deal found 18/5฿26,175
Sun 26/712:50
BKK
-
DUS
1 stop25h 15m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Fri 28/814:50
DUS
-
BKK
1 stop14h 00m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 16/5฿26,208
Mon 1/623:40
BKK
-
DUS
2 stops14h 45m
ลุฟท์ฮันซ่า
Wed 26/819:30
DUS
-
BKK
1 stop13h 30m
ลุฟท์ฮันซ่า
Deal found 16/5฿26,306
Sat 6/612:50
BKK
-
DUS
1 stop24h 55m
Multiple Airlines
Sat 13/609:40
DUS
-
BKK
1 stop24h 10m
Multiple Airlines
Deal found 18/5฿26,338
Wed 2/923:50
DMK
-
DUS
1 stop18h 35m
Emirates
Tue 1/1220:45
DUS
-
DMK
1 stop17h 30m
Emirates
Deal found 17/5฿33,486
Thu 24/923:50
DMK
-
DUS
1 stop18h 35m
Emirates
Tue 6/1015:25
DUS
-
DMK
1 stop24h 20m
Emirates
Deal found 16/5฿33,519
Tue 8/923:50
DMK
-
DUS
1 stop24h 25m
Emirates
Tue 15/921:15
DUS
-
DMK
1 stop32h 55m
Emirates
Deal found 20/5฿34,204

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 20 May 2026.

Return from

฿24,543

One-way from

฿14,360

Popular in

March

Cheapest in

January

Average price

฿33,355
ลุฟท์ฮันซ่า
  • ลุฟท์ฮันซ่า
  • 11/6-18/6
  • 3 total stops
  • 39h 35m total
  • Bangkok to Düsseldorf
Search Deals
13/11
  • 13/11
  • 1 total stop
  • 34h 00m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿1,830 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿305 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 20 May 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
Fastest return journey

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 27/7

23:40-08:50

1 stop14h 10m

Duesseldorf Intl

Sun 30/8

18:30-14:00

1 stop14h 30m

฿28,590

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 13/10

12:35-18:35

1 stop35h 00m

Duesseldorf Intl

Sun 8/11

20:10-08:25

2 stops30h 15m

฿30,777

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 9/9

12:35-09:05

1 stop25h 30m

Duesseldorf Intl

Thu 17/9

19:05-20:00

2 stops19h 55m

฿32,311

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 31/7

12:50-08:45

1 stop24h 55m

Duesseldorf Intl

Thu 10/9

19:05-20:00

2 stops19h 55m

฿32,637

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 13/6

18:30-08:45

2 stops19h 15m

Duesseldorf Intl

Sat 20/6

14:50-20:00

2 stops24h 10m

฿32,866

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Tue 6/10

23:50-13:25

1 stop18h 35m

Duesseldorf Intl

Fri 30/10

20:45-20:15

1 stop17h 30m

฿34,237

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Tue 13/10

23:50-13:25

1 stop18h 35m

Duesseldorf Intl

Sun 8/11

20:45-20:15

1 stop17h 30m

฿34,269

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 22/8

03:40-19:15

1 stop20h 35m

Duesseldorf Intl

Thu 10/9

21:15-19:25

1 stop17h 10m

฿34,269

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 16/6

15:30-09:05

2 stops22h 35m

Duesseldorf Intl

Fri 19/6

19:05-20:00

2 stops19h 55m

฿34,498

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 6/8

09:55-13:45

1 stop32h 50m

Duesseldorf Intl

Sun 16/8

15:25-13:25

1 stop17h 00m

฿34,857

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
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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 16 hours 55 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, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ and Finnair.

เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿14,287
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
From ฿22,064
Finnair
Finnair
From ฿25,503
Emirates
Emirates
From ฿33,924

What are the cheapest airlines that fly to Aachen?

The cheapest airlines flying from Bangkok to Aachen are เอทิฮัดแอร์เวย์, เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ and Finnair.

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 20 May 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
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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
3,574 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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.
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.8
Good
1,518 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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
7.7
Good
1,398 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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
3,729 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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
1,438 reviews
Emirates
8.1
Very Good
3,574 reviews
Check prices

Comfort

8.0

Crew

8.3

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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 15 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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