฿9,918+ Cheap flights to Cologne

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CGN
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Cologne in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Cologne
Explore the most affordable flight options available to Cologne. Find the lowest fares based on data from user searches, with prices last updated on 23 December 2025.

Thu 25/1212:25BKK - CGN
1 stop29h 45mMultiple Airlines
Mon 2/300:55CGN - BKK
2 stops42h 25mMultiple Airlines
Deal found 22/12฿18,744
Thu 25/1212:25BKK - CGN
1 stop29h 45mMultiple Airlines
Fri 20/211:35CGN - BKK
2 stops27h 30mMultiple Airlines
Deal found 22/12฿18,932
Tue 23/1215:50BKK - CGN
2 stops24h 45mเตอร์กิชแอร์ไลน์
Tue 30/1218:15CGN - BKK
2 stops20h 25mเตอร์กิชแอร์ไลน์
Deal found 21/12฿53,208
Tue 23/1205:50BKK - CGN
1 stop17h 25mเตอร์กิชแอร์ไลน์
Sat 27/1218:15CGN - BKK
1 stop28h 05mเตอร์กิชแอร์ไลน์
Deal found 22/12฿54,050

Find flight deals to Cologne

Find the latest flights to Cologne in 2025, 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 23 December 2025.

Return from

฿24,514

One-way from

฿9,918

Popular in

August

Cheapest in

January

Average price

฿31,750
เตอร์กิชแอร์ไลน์
  • เตอร์กิชแอร์ไลน์
  • 20/1-18/3
  • 3 total stops
  • 59h 50m total
  • Bangkok to Cologne
20/5
  • 20/5
  • 2 total stops
  • 23h 50m total
  • Bangkok to Cologne
Highest demand for flights based on searches. 11% potential increase in price (฿4,163 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿974 potential savings vs. average return price).
Average for return flights in December 2025

Cheapflights Fare Finder

 
Locate flights to Cologne 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 23 December 2025.
Use the filters below to find and compare flights to Cologne that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Tue 20/1

19:10-10:10

2 stops45h 00m

Cologne Köln/Bonn

Wed 18/3

18:15-15:05

1 stop14h 50m

฿24,514

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Wed 17/6

22:45-13:50

1 stop20h 05m

Cologne Köln/Bonn

Mon 14/9

10:30-05:10

1 stop13h 40m

฿32,717

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Wed 3/6

22:45-09:30

1 stop15h 45m

Cologne Köln/Bonn

Mon 31/8

19:10-15:25

1 stop15h 15m

฿32,966

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Tue 24/2

05:50-17:15

1 stop17h 25m

Cologne Köln/Bonn

Sat 29/8

10:30-09:45

1 stop18h 15m

฿34,276

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Tue 24/2

05:50-17:15

1 stop17h 25m

Cologne Köln/Bonn

Mon 31/8

19:10-15:25

1 stop15h 15m

฿34,276

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Wed 18/2

10:10-10:35

1 stop30h 25m

Cologne Köln/Bonn

Wed 25/2

11:35-08:40

1 stop15h 05m

฿34,775

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Thu 22/1

23:15-17:15

1 stop24h 00m

Cologne Köln/Bonn

Mon 26/1

18:15-20:40

2 stops20h 25m

฿36,491

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Mon 2/2

05:50-17:15

1 stop17h 25m

Cologne Köln/Bonn

Wed 11/2

18:15-04:20

1 stop28h 05m

฿37,676

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Tue 14/4

15:55-09:30

2 stops22h 35m

Cologne Köln/Bonn

Mon 4/5

10:30-05:10

1 stop13h 40m

฿39,797

BangkokCologne

BKK - CGN

BKKCGN

Bangkok Suvarnabhumi

Wed 20/5

03:15-22:05

2 stops23h 50m

฿9,918

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 17 results
1
2

Best time to book a flight to Cologne

Have a flexible travel schedule? Discover the best time to fly to Cologne 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 Cologne

How long is the flight to Cologne?

On average, a flight from Bangkok to Cologne takes 15 hours 45 minutes. Flights to Cologne from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Cologne by month

Plan your trip to Cologne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cologne ranges from 52.0 - 90.0 mm per month. June is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Cologne when rainfall is around 52.0 mm.

Temperature in Cologne by month

Plan your trip to Cologne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cologne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

FAQs about flying to Cologne

  • What airport do you fly into for flights to Cologne?

    For a flight to Cologne, you will be flying into Köln/Bonn. Cologne Köln/Bonn (CGN) is just 15.2 km from the centre of the city.

  • Can I find cheaper flights to Cologne 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 Cologne on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Cologne Köln/Bonn have rental cars?

    Yes. Those touching down at Cologne Köln/Bonn can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Cologne Köln/Bonn?

    Yes. Cologne Köln/Bonn has hotels nearby for those requiring accommodations. Moxy Cologne Bonn Airport is the closest property to Cologne Köln/Bonn (1.6 km away from Cologne Köln/Bonn).

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 Cologne by cabin class

Find flights to Cologne, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Cologne?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cologne today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Cologne?

Millions of users choose and trust Cheapflights to book the best flight deals to Cologne for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Cologne with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Cologne, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Cologne today and book when you’re ready!

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.