Find flights
Airlines

฿8,077+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
— DUS
15 Sep — 22 Sep1
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 16 August 2026.

Thu 5/1122:30 -
1 stop21h 30m
Mon 9/1115:00 -
1 stop18h 30m
Deal found 16/8฿19,894
Thu 10/1214:20 -
1 stop37h 55m
Wed 10/319:40 -
1 stop26h 20m
Deal found 15/8฿20,920
Fri 11/1203:00 -
2 stops35h 20m
Wed 10/319:40 -
1 stop26h 20m
Deal found 15/8฿21,020
Fri 11/1205:55 -
2 stops19h 15m
Wed 10/319:40 -
1 stop26h 20m
Deal found 15/8฿21,185
Sat 26/903:15 -
2 stops34h 10m
Sun 4/1006:10 -
2 stops30h 15m
Deal found 12/8฿21,748
Fri 18/909:15 -
2 stops29h 30m
Sun 20/908:55 -
2 stops23h 40m
Deal found 14/8฿22,311
Fri 11/1205:55 -
1 stop34h 05m
Mon 8/318:50 -
1 stop32h 20m
Deal found 15/8฿22,476
Thu 5/1122:30 -
2 stops26h 40m
Mon 9/1117:25 -
2 stops31h 55m
Deal found 16/8฿23,006
Wed 16/903:15 -
2 stops34h 00m
Wed 23/910:40 -
3 stops28h 45m
Deal found 11/8฿23,072
Sun 13/903:15 -
2 stops35h 30m
Sat 19/908:30 -
2 stops28h 15m
Deal found 14/8฿23,138
Thu 5/1115:55 -
3 stops34h 10m
Mon 9/1117:25 -
3 stops23h 55m
Deal found 16/8฿25,025
Thu 15/1023:50 -
2 stops25h 35m
Sat 24/1010:40 -
2 stops28h 30m
Deal found 14/8฿30,785

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 16 August 2026.

Return from

฿19,894

One-way from

฿8,077

Popular in

March

Cheapest in

January

Average price

฿33,433
รอยัลจอร์ดาเนียน
  • รอยัลจอร์ดาเนียน
  • 5/11-9/11
  • 2 total stops
  • 40h 00m total
  • Bangkok to Düsseldorf
Search Deals
4/11
  • 4/11
  • 1 total stop
  • 36h 35m total
  • Bangkok to Aachen
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿2,335 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿352 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 16 August 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 Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Mon 21/9

22:55-08:40

1 stop14h 45m

Duesseldorf Intl

Mon 28/9

18:30-14:50

2 stops15h 20m

฿28,302

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Wed 16/9

03:15-07:35

1 stop33h 20m

Duesseldorf Intl

Mon 21/9

11:00-18:10

1 stop26h 10m

฿29,593

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Fri 30/10

11:15-09:10

1 stop27h 55m

Duesseldorf Intl

Sun 24/1

18:40-00:15

2 stops23h 35m

฿30,586

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Thu 22/10

18:30-09:05

2 stops19h 35m

Duesseldorf Intl

Sun 1/11

20:15-08:25

2 stops30h 10m

฿31,083

BangkokDüsseldorf

BKK Bangkok Suvarnabhumi - DUS Duesseldorf Intl

BKKDUS

Bangkok Suvarnabhumi

Sun 25/10

08:00-09:10

1 stop31h 10m

Duesseldorf Intl

Fri 6/11

10:55-09:45

1 stop16h 50m

฿31,215

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Mon 14/9

23:55-13:25

1 stop18h 30m

Duesseldorf Intl

Sat 19/9

21:15-11:10

1 stop32h 55m

฿33,532

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Wed 2/9

23:55-19:15

1 stop24h 20m

Duesseldorf Intl

Tue 27/10

20:45-20:10

1 stop17h 25m

฿34,095

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Wed 2/9

23:55-13:25

1 stop18h 30m

Duesseldorf Intl

Thu 29/10

20:45-20:10

1 stop17h 25m

฿34,095

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Thu 3/9

23:50-13:25

1 stop18h 35m

Duesseldorf Intl

Mon 26/10

20:45-20:10

1 stop17h 25m

฿34,095

BangkokDüsseldorf

DMK Bangkok Don Mueang Intl - DUS Duesseldorf Intl

DMKDUS

Bangkok Don Mueang Intl

Thu 17/9

23:50-13:35

1 stop18h 45m

Duesseldorf Intl

Mon 21/9

21:15-20:45

1 stop18h 30m

฿34,128

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
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 25 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 ฿14,491
Finnair
Finnair
From ฿25,866
Emirates
Emirates
From ฿34,407
Qatar Airways
Qatar Airways
From ฿31,283

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 16 August 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
3,653 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.9

Crew

8.4

Overall

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
3,653 reviews
Emirates
8.1
Very Good
3,653 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.9

Crew

8.4

Overall

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
7.6
Good
1,426 reviews
Emirates
8.1
Very Good
3,653 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.9

Crew

8.4

Overall

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
3,740 reviews
Emirates
8.1
Very Good
3,653 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.9

Crew

8.4

Overall

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
1,504 reviews
Emirates
8.1
Very Good
3,653 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.9

Crew

8.4

Overall

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 (14 hours 5 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Aachen by cabin class

Find flights to Aachen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Aachen
Business Class flights to Aachen
Prem Economy Class flights to Aachen
Economy Class flights to Aachen

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Aachen?

Deals for Aachen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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.

Can Cheapflights notify me if prices for flights to Aachen become cheaper?

Of course! You can track prices for flights to Aachen and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.