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฿15,627+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
5 May — 12 May1
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 5 April 2026.

Wed 24/621:00
BKK
-
DUS
1 stop15h 35m
เอทิฮัดแอร์เวย์
Sat 19/911:00
DUS
-
BKK
1 stop14h 15m
เอทิฮัดแอร์เวย์
Deal found 4/4฿22,302
Sat 27/621:00
BKK
-
DUS
1 stop15h 35m
เอทิฮัดแอร์เวย์
Sat 19/921:30
DUS
-
BKK
1 stop15h 40m
เอทิฮัดแอร์เวย์
Deal found 4/4฿22,790
Wed 20/515:55
BKK
-
DUS
2 stops25h 55m
Multiple Airlines
Wed 27/516:55
DUS
-
BKK
2 stops32h 35m
Multiple Airlines
Deal found 4/4฿22,985
Sun 31/521:00
BKK
-
DUS
1 stop15h 35m
เอทิฮัดแอร์เวย์
Thu 2/711:00
DUS
-
BKK
1 stop19h 50m
เอทิฮัดแอร์เวย์
Deal found 3/4฿23,702
Tue 19/503:15
BKK
-
DUS
1 stop33h 20m
เอทิฮัดแอร์เวย์
Wed 27/511:00
DUS
-
BKK
1 stop26h 10m
เอทิฮัดแอร์เวย์
Deal found 4/4฿23,734
Sun 17/509:15
BKK
-
DUS
3 stops33h 40m
Multiple Airlines
Sun 24/516:00
DUS
-
BKK
2 stops21h 10m
Multiple Airlines
Deal found 1/4฿23,799
Thu 7/521:00
BKK
-
DUS
1 stop15h 35m
เอทิฮัดแอร์เวย์
Thu 6/811:00
DUS
-
BKK
1 stop19h 50m
เอทิฮัดแอร์เวย์
Deal found 3/4฿23,995
Mon 4/515:55
BKK
-
DUS
1 stop20h 40m
เอทิฮัดแอร์เวย์
Mon 11/511:00
DUS
-
BKK
1 stop14h 30m
เอทิฮัดแอร์เวย์
Deal found 3/4฿24,092
Thu 14/503:15
BKK
-
DUS
2 stops21h 45m
Multiple Airlines
Thu 4/618:25
DUS
-
BKK
2 stops24h 25m
Multiple Airlines
Deal found 3/4฿24,125
Fri 1/515:55
BKK
-
DUS
1 stop20h 40m
เอทิฮัดแอร์เวย์
Wed 29/711:00
DUS
-
BKK
1 stop19h 50m
เอทิฮัดแอร์เวย์
Deal found 1/4฿24,190
Fri 15/510:40
DMK
-
DUS
3 stops28h 25m
Multiple Airlines
Thu 4/611:00
DUS
-
DMK
2 stops27h 55m
Multiple Airlines
Deal found 1/4฿26,469
Thu 28/508:35
DMK
-
DUS
2 stops28h 00m
Multiple Airlines
Thu 25/611:00
DUS
-
DMK
2 stops30h 20m
Multiple Airlines
Deal found 1/4฿28,943

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 5 April 2026.

Return from

฿21,943

One-way from

฿15,627

Popular in

April

Cheapest in

January

Average price

฿37,408
20/5-27/5
  • 20/5-27/5
  • 4 total stops
  • 59h 10m total
  • Bangkok to Düsseldorf
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 46h 20m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,417 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿397 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 5 April 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

Fri 15/5

10:40-10:05

3 stops28h 25m

Duesseldorf Intl

Thu 4/6

11:00-19:55

2 stops27h 55m

฿26,469

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 7/7

21:00-07:35

1 stop15h 35m

Duesseldorf Intl

Thu 17/9

11:00-06:45

1 stop14h 45m

฿28,715

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Thu 17/9

20:25-19:25

2 stops28h 00m

Duesseldorf Intl

Fri 15/1

13:50-21:25

3 stops25h 35m

฿31,645

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 8/9

01:35-13:25

1 stop16h 50m

Duesseldorf Intl

Sun 6/12

20:45-18:05

1 stop15h 20m

฿32,883

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sun 28/6

17:20-10:45

3 stops22h 25m

Duesseldorf Intl

Fri 17/7

07:05-22:05

3 stops34h 00m

฿33,241
Fastest return journey

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 14/7

03:40-13:25

1 stop14h 45m

Duesseldorf Intl

Tue 8/12

20:45-18:05

1 stop15h 20m

฿33,338

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 28/4

21:10-13:25

1 stop21h 15m

Duesseldorf Intl

Thu 21/5

21:15-18:20

1 stop16h 05m

฿33,501

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Wed 3/6

13:35-07:35

2 stops23h 00m

Duesseldorf Intl

Wed 24/6

11:00-12:00

2 stops20h 00m

฿33,827

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 25/6

14:50-07:35

2 stops21h 45m

Duesseldorf Intl

Sun 20/9

21:30-23:50

1 stop21h 20m

฿34,087

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Mon 29/6

17:20-10:45

3 stops22h 25m

Duesseldorf Intl

Mon 20/7

09:10-04:35

3 stops38h 25m

฿35,455

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 43 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
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 3 April 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 18 hours 35 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 เอทิฮัดแอร์เวย์.

Finnair
Finnair
From ฿25,440
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
From ฿22,010
เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿14,252
Qatar Airways
Qatar Airways
From ฿30,768

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 5 April 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
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Emirates
8.1
Very Good
3,556 reviews
Emirates
8.1
Very Good
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
7.7
Good
1,490 reviews
Emirates
8.1
Very Good
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Finnair
7.7
Good
1,379 reviews
Emirates
8.1
Very Good
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
Qatar Airways
7.4
Good
3,730 reviews
Emirates
8.1
Very Good
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf
เอทิฮัดแอร์เวย์
7.3
Good
1,428 reviews
Emirates
8.1
Very Good
3,556 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DXB - MIA

Flight was cancelled due to the war in the Gulf

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, Phuket City 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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