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฿12,077+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
30 Mar — 6 Apr1
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 28 February 2026.

Thu 14/509:30
BKK
-
DUS
2 stops35h 15m
Multiple Airlines
Tue 19/511:00
DUS
-
BKK
1 stop14h 15m
Multiple Airlines
Deal found 25/2฿19,155
Fri 6/317:10
BKK
-
DUS
3 stops27h 25m
Multiple Airlines
Wed 11/307:30
DUS
-
BKK
2 stops31h 35m
Multiple Airlines
Deal found 26/2฿20,180
Tue 12/509:30
BKK
-
DUS
2 stops53h 00m
Multiple Airlines
Thu 11/611:00
DUS
-
BKK
1 stop14h 15m
Multiple Airlines
Deal found 24/2฿20,459
Tue 12/509:30
BKK
-
DUS
2 stops38h 55m
Multiple Airlines
Sat 13/611:00
DUS
-
BKK
1 stop14h 45m
Multiple Airlines
Deal found 24/2฿20,490
Thu 2/415:15
DMK
-
DUS
2 stops25h 40m
Multiple Airlines
Wed 8/416:45
DUS
-
DMK
2 stops34h 15m
Multiple Airlines
Deal found 25/2฿20,894
Thu 23/415:15
DMK
-
DUS
2 stops26h 20m
Multiple Airlines
Mon 27/417:55
DUS
-
DMK
3 stops33h 00m
Multiple Airlines
Deal found 27/2฿21,235
Sun 8/311:50
BKK
-
DUS
2 stops29h 50m
Multiple Airlines
Thu 12/309:15
DUS
-
BKK
1 stop15h 55m
Multiple Airlines
Deal found 27/2฿21,391
Wed 15/403:15
BKK
-
DUS
2 stops34h 00m
Multiple Airlines
Tue 21/411:00
DUS
-
BKK
1 stop14h 45m
Multiple Airlines
Deal found 25/2฿21,422
Tue 14/415:05
BKK
-
DUS
2 stops46h 30m
Multiple Airlines
Thu 21/511:00
DUS
-
BKK
1 stop14h 15m
Multiple Airlines
Deal found 27/2฿21,453
Thu 16/409:15
BKK
-
DUS
1 stop27h 20m
เอทิฮัดแอร์เวย์
Tue 21/411:00
DUS
-
BKK
1 stop14h 45m
เอทิฮัดแอร์เวย์
Deal found 25/2฿21,515
Thu 5/308:10
BKK
-
DUS
2 stops30h 40m
Multiple Airlines
Tue 10/311:50
DUS
-
BKK
1 stop31h 30m
Multiple Airlines
Deal found 26/2฿21,546
Fri 22/503:15
BKK
-
DUS
2 stops34h 05m
Multiple Airlines
Tue 16/619:55
DUS
-
BKK
2 stops33h 25m
Multiple Airlines
Deal found 24/2฿21,639

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 28 February 2026.

Return from

฿19,155

One-way from

฿12,077

Popular in

April

Cheapest in

January

Average price

฿31,356
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 14/5-19/5
  • 3 total stops
  • 49h 30m total
  • Bangkok to Düsseldorf
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 26h 25m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿1,406 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿355 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 28 February 2026.
Use the filters below to find and compare flights to Aachen that are best for you.

Fly from

Route

Depart

Return

Price

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Thu 23/4

15:15-12:35

2 stops26h 20m

Duesseldorf Intl

Mon 27/4

17:55-07:55

3 stops33h 00m

฿21,235

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 13/3

10:10-11:40

3 stops31h 30m

Duesseldorf Intl

Wed 6/1

20:25-10:05

3 stops31h 40m

฿24,154

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Fri 13/3

09:25-22:00

2 stops18h 35m

Duesseldorf Intl

Sun 22/3

18:15-23:25

2 stops23h 10m

฿25,085

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sat 13/6

07:05-08:00

1 stop29h 55m

Duesseldorf Intl

Wed 24/6

08:55-05:30

1 stop15h 35m

฿25,209

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sat 16/5

06:30-08:20

3 stops30h 50m

Duesseldorf Intl

Tue 2/6

17:10-21:55

3 stops23h 45m

฿25,551

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Fri 5/6

07:45-10:05

3 stops31h 20m

Duesseldorf Intl

Thu 3/9

07:05-21:10

3 stops33h 05m

฿25,954

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Wed 1/4

23:40-16:00

3 stops21h 20m

Duesseldorf Intl

Wed 8/4

17:55-08:00

3 stops33h 05m

฿26,389

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Thu 28/5

18:15-19:45

3 stops30h 30m

Duesseldorf Intl

Thu 25/6

11:00-12:10

2 stops20h 10m

฿26,637

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Thu 30/4

15:15-11:55

2 stops25h 40m

Duesseldorf Intl

Wed 29/7

07:05-16:05

3 stops28h 00m

฿28,593

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 1/4

07:05-08:10

1 stop30h 05m

Duesseldorf Intl

Wed 8/4

11:15-05:30

1 stop37h 15m

฿29,494

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 38 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 20 February 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 22 hours 15 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 ลุฟท์ฮันซ่า.

Finnair
Finnair
From ฿22,658
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
From ฿20,988
ลุฟท์ฮันซ่า
ลุฟท์ฮันซ่า
From ฿26,856
Emirates
Emirates
From ฿36,787

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 28 February 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
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

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
3,535 reviews
Emirates
8.1
Very Good
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

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
1,461 reviews
Emirates
8.1
Very Good
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

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
1,371 reviews
Emirates
8.1
Very Good
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Jayant,Dec 2025

HKG - DXB

Poor crew service. They lacked attention and courtesy to passengers
Qatar Airways
7.4
Good
3,745 reviews
Emirates
8.1
Very Good
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

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
7,818 reviews
Emirates
8.1
Very Good
3,535 reviews
Check prices

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Food

7.9

Overall

8.1

Crew

8.4

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, 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 0 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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