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฿8,267+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
20 Feb — 27 Feb1
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 21 January 2026.

Tue 3/216:00
DMK
-
DUS
2 stops28h 35m
Multiple Airlines
Tue 24/210:45
DUS
-
DMK
3 stops35h 40m
Multiple Airlines
Deal found 20/1฿19,301
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Mon 23/210:45
DUS
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 20/1฿20,171
Thu 22/109:30
BKK
-
DUS
1 stop16h 25m
แอร์ฟร้านซ์
Wed 28/106:40
DUS
-
BKK
1 stop18h 50m
แอร์ฟร้านซ์
Deal found 20/1฿20,202
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Fri 27/210:45
DUS
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 20/1฿20,420
Tue 3/210:10
BKK
-
DUS
2 stops37h 00m
Multiple Airlines
Tue 24/210:45
DUS
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 20/1฿20,451
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Tue 24/210:45
DUS
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 20/1฿20,482
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Sat 21/210:45
DUS
-
BKK
2 stops28h 20m
Multiple Airlines
Deal found 20/1฿20,668
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Sun 22/210:50
DUS
-
BKK
2 stops28h 15m
Multiple Airlines
Deal found 20/1฿20,699
Sun 1/216:10
BKK
-
DUS
1 stop26h 50m
Multiple Airlines
Thu 26/210:55
DUS
-
BKK
2 stops28h 10m
Multiple Airlines
Deal found 20/1฿20,855
Tue 26/512:05
BKK
-
DUS
2 stops27h 45m
แอร์ฟร้านซ์
Wed 17/606:55
DUS
-
BKK
1 stop21h 15m
แอร์ฟร้านซ์
Deal found 19/1฿21,135
Thu 5/319:10
BKK
-
DUS
3 stops32h 45m
Multiple Airlines
Thu 12/306:40
DUS
-
BKK
3 stops35h 05m
Multiple Airlines
Deal found 19/1฿21,259
Sat 21/308:50
BKK
-
DUS
2 stops28h 50m
Multiple Airlines
Sat 6/606:55
DUS
-
BKK
2 stops26h 20m
Multiple Airlines
Deal found 19/1฿22,471

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 21 January 2026.

Return from

฿19,301

One-way from

฿8,267

Popular in

February

Cheapest in

June

Average price

฿30,241
3/2-24/2
  • 3/2-24/2
  • 5 total stops
  • 64h 15m total
  • Bangkok to Düsseldorf
Search Deals
3/2
  • 3/2
  • 2 total stops
  • 28h 35m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿1,178 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿464 potential savings vs. average return price).
Search Deals
Average for return flights in January 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 21 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

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Tue 3/2

16:00-14:35

2 stops28h 35m

Duesseldorf Intl

Tue 24/2

10:45-04:25

3 stops35h 40m

฿19,301

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 1/2

16:10-13:00

1 stop26h 50m

Duesseldorf Intl

Thu 26/2

10:55-21:05

2 stops28h 10m

฿20,855

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Sun 1/2

16:10-13:00

1 stop26h 50m

Duesseldorf Intl

Sun 22/2

10:50-14:30

2 stops21h 40m

฿22,502

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Tue 3/2

16:00-11:40

2 stops25h 40m

Duesseldorf Intl

Fri 6/2

15:45-02:30

3 stops28h 45m

฿22,658

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 26/5

12:05-07:40

1 stop24h 35m

Duesseldorf Intl

Wed 17/6

06:55-09:10

1 stop21h 15m

฿23,124

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Wed 4/2

03:20-21:55

1 stop24h 35m

Duesseldorf Intl

Fri 27/2

10:45-21:05

2 stops28h 20m

฿23,155

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Sun 1/2

00:15-08:15

3 stops38h 00m

Duesseldorf Intl

Sat 7/2

15:45-02:30

3 stops28h 45m

฿25,672

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Thu 5/2

20:00-10:25

1 stop20h 25m

Duesseldorf Intl

Sun 22/2

10:50-14:30

2 stops21h 40m

฿26,045

BangkokDüsseldorf

DMK - DUS

DMKDUS

Bangkok Don Mueang Intl

Mon 13/4

17:00-18:00

2 stops30h 00m

Duesseldorf Intl

Sat 25/4

11:15-22:45

2 stops30h 30m

฿26,201

BangkokDüsseldorf

BKK - DUS

BKKDUS

Bangkok Suvarnabhumi

Tue 24/2

14:40-06:55

1 stop22h 15m

Duesseldorf Intl

Tue 19/5

11:00-06:15

1 stop14h 15m

฿26,294

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 39 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 16 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 18 hours 50 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, Emirates and ลุฟท์ฮันซ่า.

Finnair
Finnair
From ฿22,683
Emirates
Emirates
From ฿36,828
ลุฟท์ฮันซ่า
ลุฟท์ฮันซ่า
From ฿26,886
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
From ฿21,011

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 21 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
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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
3,484 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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
1,442 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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
1,353 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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
4,200 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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
7,736 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Crew

8.3

Entertainment

8.2

Boarding

8.1

Comfort

8.0

Overall

8.1

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 20 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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