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฿14,167+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
7 Jul — 14 Jul1
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 7 June 2026.

Tue 23/623:40
BKK
-
DUS
1 stop19h 35m
ออสเตรียนแอร์ไลน์
Sun 20/918:30
DUS
-
BKK
1 stop15h 20m
ออสเตรียนแอร์ไลน์
Deal found 2/6฿27,649
Tue 21/707:05
BKK
-
DUS
1 stop32h 25m
Finnair
Mon 12/1018:45
DUS
-
BKK
1 stop29h 45m
Finnair
Deal found 3/6฿27,812
Mon 15/623:40
BKK
-
DUS
1 stop14h 10m
Multiple Airlines
Sun 21/618:30
DUS
-
BKK
1 stop14h 30m
Multiple Airlines
Deal found 6/6฿28,367
Fri 30/1014:00
BKK
-
DUS
1 stop25h 05m
Multiple Airlines
Sun 24/119:40
DUS
-
BKK
1 stop13h 10m
Multiple Airlines
Deal found 3/6฿28,399
Sun 14/622:55
BKK
-
DUS
1 stop13h 45m
ลุฟท์ฮันซ่า
Sun 21/618:30
DUS
-
BKK
1 stop14h 30m
ลุฟท์ฮันซ่า
Deal found 6/6฿28,465
Thu 23/712:50
BKK
-
DUS
1 stop25h 15m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Sun 30/809:50
DUS
-
BKK
1 stop19h 00m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 6/6฿28,595
Sun 20/907:05
BKK
-
DUS
1 stop32h 25m
Finnair
Tue 13/1011:15
DUS
-
BKK
1 stop37h 15m
Finnair
Deal found 4/6฿28,726
Wed 2/920:45
BKK
-
DUS
1 stop15h 50m
เอทิฮัดแอร์เวย์
Tue 6/1011:00
DUS
-
BKK
1 stop20h 10m
เอทิฮัดแอร์เวย์
Deal found 4/6฿28,824
Tue 21/712:50
BKK
-
DUS
1 stop25h 15m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Mon 31/809:50
DUS
-
BKK
1 stop19h 00m
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 6/6฿28,856
Wed 2/903:15
BKK
-
DUS
1 stop33h 20m
เอทิฮัดแอร์เวย์
Tue 6/1011:00
DUS
-
BKK
1 stop20h 10m
เอทิฮัดแอร์เวย์
Deal found 4/6฿28,922
Tue 7/715:55
BKK
-
DUS
1 stop20h 40m
เอทิฮัดแอร์เวย์
Fri 28/811:00
DUS
-
BKK
1 stop31h 50m
เอทิฮัดแอร์เวย์
Deal found 4/6฿28,954
Sun 20/923:50
DMK
-
DUS
1 stop18h 35m
Emirates
Wed 14/1015:25
DUS
-
DMK
1 stop24h 20m
Emirates
Deal found 4/6฿33,524

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 7 June 2026.

Return from

฿27,649

One-way from

฿14,167

Popular in

March

Cheapest in

January

Average price

฿30,064
ออสเตรียนแอร์ไลน์
  • ออสเตรียนแอร์ไลน์
  • 23/6-20/9
  • 2 total stops
  • 34h 55m total
  • Bangkok to Düsseldorf
Search Deals
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 11/7
  • 1 total stop
  • 20h 40m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿1,768 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿299 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 7 June 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

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 21/7

07:05-10:30

1 stop32h 25m

Duesseldorf Intl

Mon 12/10

18:45-05:30

1 stop29h 45m

฿27,812
Fastest return journey

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 23/6

23:40-08:50

1 stop14h 10m

Duesseldorf Intl

Sun 20/9

18:30-14:50

2 stops15h 20m

฿28,954

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 12/7

15:55-07:35

1 stop20h 40m

Duesseldorf Intl

Fri 28/8

11:00-23:50

1 stop31h 50m

฿28,954

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 19/11

14:40-07:00

1 stop22h 20m

Duesseldorf Intl

Mon 23/11

09:15-23:20

1 stop32h 05m

฿29,020

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 10/7

15:30-08:45

2 stops22h 15m

Duesseldorf Intl

Thu 27/8

19:05-20:00

2 stops19h 55m

฿29,411

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 19/7

02:30-13:45

1 stop16h 15m

Duesseldorf Intl

Sun 30/8

15:25-13:25

1 stop17h 00m

฿31,239

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Mon 21/9

18:30-09:05

2 stops19h 35m

Duesseldorf Intl

Thu 8/10

20:15-20:00

2 stops18h 45m

฿33,133

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 26/6

12:50-08:45

1 stop24h 55m

Duesseldorf Intl

Fri 18/9

19:30-14:50

2 stops14h 20m

฿33,361

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 26/6

07:05-18:00

1 stop15h 55m

Duesseldorf Intl

Fri 18/9

08:55-11:05

2 stops45h 10m

฿33,720

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Thu 2/7

23:50-19:15

1 stop24h 25m

Duesseldorf Intl

Tue 29/9

21:15-11:10

1 stop32h 55m

฿34,243

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 46 resultsSorted by cheapest first
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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 17 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 เอทิฮัดแอร์เวย์, Finnair and Emirates.

เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿14,290
Finnair
Finnair
From ฿25,507
Emirates
Emirates
From ฿33,930
Qatar Airways
Qatar Airways
From ฿30,849

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 7 June 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
3,576 reviews
Check prices

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.4

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
3,576 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.4

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
1,404 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.4

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
3,576 reviews
Check prices

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.4

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
1,450 reviews
Emirates
8.1
Very Good
3,576 reviews
Check prices

Food

7.9

Boarding

8.1

Entertainment

8.2

Overall

8.1

Comfort

8.0

Crew

8.4

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 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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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.

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