- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
Arrival Airports
One Way Price
Duration
Stops From Chennai
Departure From Chennai
₹ 34,333
₹ 33,036
₹ 33,036
₹ 39,000
Arrival at Cologne
₹ 33,036
₹ 35,214
₹ 34,333
Alliances & Airlines
Oneworld
(38)
SkyTeam
(7)
Star Alliance
(55)
+ 13 more
Layover Airports
+ 14 more
Layover Duration
Further Flights From Chennai (MAA)
Further Flights From Cologne (CGN)
Top International Routes
Top International Cities
Bookings open for direct flights from Hyderabad-Amsterdam!
Limited Period Offers
Popular Hotels in Chennai
Hotels in Chennai
Premium Hotels Nearby Chennai
Hotels in Cologne
Premium Hotels Nearby Cologne
Trains from Chennai
Trains to Chennai
Chennai to Cologne Flights, Fares @ ₹33036 + Flat Rs 1500 OFF
₹ 33,036
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
Etihad Airways EY 1017 | Operated By Akasa Air
16:10
Thu, 5 Feb 26
Terminal T2
Chennai, India
04 h 10 m
18:50
Thu, 5 Feb 26
Terminal A
Abu Dhabi, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Etihad Airways EY 133
02:15
Fri, 6 Feb 26
Terminal A
Abu Dhabi, United Arab Emirates
07 h 40 m
06:55
Fri, 6 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 33,036
Economy Value
Fare offered by airline.
₹ 33,456
Economy Comfort
Fare offered by airline.
₹ 39,325
₹ 32,770
₹ 40,037
Economy Deluxe
Fare offered by airline.
₹ 26,215
₹ 26,215
₹ 51,175
₹ 34,333
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Cologne , 5 Feb
Qatar Airways QR 4789 | Operated By IndiGo
03:40
Thu, 5 Feb 26
Terminal T2
Chennai, India
05 h 05 m
06:15
Thu, 5 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 67
08:50
Thu, 5 Feb 26
Doha, Qatar
06 h 30 m
13:20
Thu, 5 Feb 26
Terminal T2
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 6483
20:11
Thu, 5 Feb 26
Terminal TN
Frankfurt, Germany
54 m
21:05
Thu, 5 Feb 26
Cologne, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 11,735
₹ 34,333
GOSPECIAL
Fare by Goibibo
₹ 6,770
₹ 56,091
Economy convenience
Fare offered by airline.
₹ 6,770
₹ 57,675
Economy comfort
Fare offered by airline.
₹ 4,515
₹ 1,27,866
₹ 34,714
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Cologne , 5 Feb
Qatar Airways QR 4789 | Operated By IndiGo
03:40
Thu, 5 Feb 26
Terminal T2
Chennai, India
05 h 05 m
06:15
Thu, 5 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 67
08:50
Thu, 5 Feb 26
Doha, Qatar
06 h 30 m
13:20
Thu, 5 Feb 26
Terminal T2
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 5644
15:59
Thu, 5 Feb 26
Terminal TN
Frankfurt, Germany
02 h 22 m
18:21
Thu, 5 Feb 26
Cologne, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,665
₹ 11,735
₹ 34,714
GOSPECIAL
Fare by Goibibo
₹ 11,735
₹ 6,770
₹ 56,098
Economy convenience
Fare offered by airline.
₹ 11,735
₹ 6,770
₹ 57,667
Economy comfort
Fare offered by airline.
₹ 6,770
₹ 4,515
₹ 1,24,828
₹ 34,837
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Cologne , 5 Feb
Qatar Airways QR 529
04:05
Thu, 5 Feb 26
Terminal T2
Chennai, India
04 h 45 m
06:20
Thu, 5 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 67
08:50
Thu, 5 Feb 26
Doha, Qatar
06 h 30 m
13:20
Thu, 5 Feb 26
Terminal T2
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 6483
20:11
Thu, 5 Feb 26
Terminal TN
Frankfurt, Germany
54 m
21:05
Thu, 5 Feb 26
Cologne, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 11,735
₹ 34,837
GOSPECIAL
Fare by Goibibo
₹ 6,770
₹ 56,091
Economy convenience
Fare offered by airline.
₹ 6,770
₹ 57,675
Economy comfort
Fare offered by airline.
₹ 4,515
₹ 1,27,866
₹ 35,214
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Cologne , 5 Feb
Qatar Airways QR 529
04:05
Thu, 5 Feb 26
Terminal T2
Chennai, India
04 h 45 m
06:20
Thu, 5 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 67
08:50
Thu, 5 Feb 26
Doha, Qatar
06 h 30 m
13:20
Thu, 5 Feb 26
Terminal T2
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR 5622
15:10
Thu, 5 Feb 26
Terminal TN
Frankfurt, Germany
55 m
16:05
Thu, 5 Feb 26
Cologne, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,665
₹ 11,735
₹ 35,214
GOSPECIAL
Fare by Goibibo
₹ 11,735
₹ 6,770
₹ 56,098
Economy convenience
Fare offered by airline.
₹ 11,735
₹ 6,770
₹ 57,667
Economy comfort
Fare offered by airline.
₹ 6,770
₹ 4,515
₹ 1,24,828
₹ 37,173
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
Lufthansa LH 759
01:50
Thu, 5 Feb 26
Terminal T2
Chennai, India
10 h 35 m
07:55
Thu, 5 Feb 26
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 74
09:00
Thu, 5 Feb 26
Terminal T1
Frankfurt, Germany
45 m
09:45
Thu, 5 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 15,770
₹ 37,173
Economy saver
Fare offered by airline.
₹ 15,773
₹ 37,394
Economy Basic Plus
Fare offered by airline.
₹ 21,027
₹ 15,770
₹ 40,638
Economy Green
Fare offered by airline.
₹ 21,027
₹ 64,478
Economy Flex
Fare offered by airline.
₹ 68,528
Flex
Fare offered by airline.
₹ 81,341
₹ 37,173
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
Lufthansa LH 759
01:50
Thu, 5 Feb 26
Terminal T2
Chennai, India
10 h 35 m
07:55
Thu, 5 Feb 26
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH 78
12:50
Thu, 5 Feb 26
Terminal T1
Frankfurt, Germany
45 m
13:35
Thu, 5 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 15,770
₹ 37,173
Economy saver
Fare offered by airline.
₹ 15,773
₹ 37,394
Economy Basic Plus
Fare offered by airline.
₹ 21,027
₹ 15,770
₹ 40,638
Economy saver
Fare offered by airline.
₹ 15,770
₹ 41,730
Economy base
Fare offered by airline.
₹ 15,770
₹ 45,195
Economy Flex
Fare offered by airline.
₹ 61,541
Economy Green
Fare offered by airline.
₹ 21,027
₹ 64,478
₹ 39,000
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
Emirates EK 547
21:45
Thu, 5 Feb 26
Terminal T2
Chennai, India
04 h 30 m
00:45
Fri, 6 Feb 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 57
14:40
Fri, 6 Feb 26
Terminal T3
Dubai, United Arab Emirates
07 h 15 m
18:55
Fri, 6 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy Saver
Fare offered by airline.
₹ 13,540
₹ 6,770
₹ 39,000
GOSPECIAL
Fare by Goibibo
₹ 13,540
₹ 6,770
₹ 38,070
Economy Flex
Fare offered by airline.
₹ 11,283
₹ 5,055
₹ 55,373
Economy Flex Plus
Fare offered by airline.
₹ 1,00,608
₹ 39,004
Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
Emirates EK 543
03:50
Thu, 5 Feb 26
Terminal T2
Chennai, India
04 h 15 m
06:35
Thu, 5 Feb 26
Terminal T3
Dubai, United Arab Emirates
BAGGAGE : CHECK INCABIN
Information not available
Emirates EK 55
08:20
Thu, 5 Feb 26
Terminal T3
Dubai, United Arab Emirates
07 h 10 m
12:30
Thu, 5 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Economy Saver
Fare offered by airline.
₹ 13,540
₹ 6,770
₹ 39,004
GOSPECIAL
Fare by Goibibo
₹ 13,540
₹ 6,770
₹ 38,074
Economy Saver
Fare offered by airline.
₹ 13,540
₹ 9,030
₹ 45,246
Economy Flex
Fare offered by airline.
₹ 11,283
₹ 5,055
₹ 55,373
Economy Flex Plus
Fare offered by airline.
₹ 1,00,608
₹ 39,187
Transit Visa required |Get Flat Rs 1310 OFF using code GODEALS | Get Flat 10% OFF using KOTAK Credit cards using GOKOTAKINTEMI
Chennai to Dusseldorf , 5 Feb
British Airways BA 36
07:35
Thu, 5 Feb 26
Terminal T2
Chennai, India
11 h 30 m
13:35
Thu, 5 Feb 26
Terminal T5
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
British Airways BA 938
17:20
Thu, 5 Feb 26
Terminal T5
London - Heathrow Apt, United Kingdom
01 h 25 m
19:45
Thu, 5 Feb 26
Dusseldorf, Germany
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 10,000
₹ 39,187
Standard economy
Fare offered by airline.
₹ 10,000
₹ 43,287
Economy select
Fare offered by airline.
₹ 3,500
₹ 50,794
Economy select pro
Fare offered by airline.
₹ 58,297
| Chennai Cologne Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 | |
| Cheapest Fare Within 30 Days | Rs 33302 |
05 Feb
|
| Cheapest Fare Within 90 Days | Rs 33302 |
05 Feb
|
| Cheapest Fare Within 365 Days | Rs 30153 |
11 Nov
|
Get cheap flights from Chennai to Cologne with Goibibo India
Q: Why choose Goibibo for your flight booking from Chennai to Cologne?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Chennai to Cologne?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Chennai to Cologne flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Chennai to Cologne? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Chennai to Cologne.
Q: What should you keep in mind while booking a flight from Chennai to Cologne?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Chennai to Cologne flight. Plus, there are no hidden charges when you book a Chennai to Cologne flight on Goibibo.
Q: Is there any discount on a flight booking from Chennai to Cologne?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Chennai to Cologne booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Chennai to Cologne Flights
Searching for Chennai to Cologne cheap flights? Then, Goibibo is your one-stop destination to book Chennai to Cologne flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Chennai to Cologne Flight booking. Several budget and premium airlines fly on this route. You can easily check the Chennai to Cologne flight schedule on Goibibo. There are approximately 108 flights flying daily between Chennai and Cologne from early morning to late at night. Out of these Chennai to Cologne flight, 0 are non stop flights 108 are connecting flights. Air France, Air India, British Airways, Cathay Pacific, Emirates, Etihad Airways, Eurowings, Iberia, KLM Royal Dutch, LOT Polish Airlines, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss, Thai Airways, Turkish Airlines are some major airlines that fly between Chennai and Cologne.
The lowest airfare of Chennai to Cologne flight is ₹33036 and the average airfare is 55193 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Chennai to Cologne cheap flights if you are flexible with your dates and timings.
You will board your Chennai to Cologne flight from the Chennai International Airport and deboard it at Cologne Bonn Airport.
You cannot only book Chennai to Cologne cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Chennai to Cologne flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Chennai to Cologne flight, check below:
How can I check the flight schedule for a Chennai to Cologne flight?
To check the Chennai to Cologne flight schedule,
How much baggage can I carry on my Chennai to Cologne flight?
Baggage allowance depends on the class of travel and airline. In the Chennai to Cologne Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Chennai and deboard at Cologne?
When you have booked a Chennai to Cologne flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Chennai at Cologne flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Cologne
Airport Address
Tel: (0)2203 400 | Fax: (0)22 02 402702
About Chennai
Chennai is more than just a destination—it is the cultural and economic heartbeat of South India. Situated along the eastern coastline of India, this dynamic city is known for its timeless traditions, modern business districts, and scenic seafronts. Formerly called Madras, Chennai has evolved into a global city while staying deeply rooted in its heritage.
Travelers book flights to Chennai for various reasons, including business trips, family visits, religious tourism, medical travel, and leisure holidays. With strong air connectivity and a well-developed urban infrastructure, Chennai continues to be one of the most visited cities in the country.
Best Time to Visit Chennai
Chennai has a warm coastal climate throughout the year, but some months offer a more comfortable travel experience.
The most favorable time to visit Chennai is between November and February. During this period, the city enjoys milder temperatures and lower humidity, making it ideal for sightseeing, temple visits, beach walks, and outdoor exploration. This season also coincides with cultural festivals and music events, adding to the city’s charm.
From March to May, Chennai experiences peak summer with high temperatures. While the heat can be intense, this is also when travelers often find cheap flights to Chennai due to lower tourist demand.
The monsoon season from June to October brings occasional rainfall, refreshing the city but sometimes affecting travel plans. Despite this, flights continue to operate smoothly, and the city remains active year-round.
Popular Places to Visit in Chennai
Chennai offers a mix of spiritual landmarks, historical attractions, and natural beauty.
Marina Beach
Stretching along the Bay of Bengal, Marina Beach is one of Chennai’s most iconic locations. Early mornings and evenings are perfect for enjoying the sea breeze and local food stalls.
Kapaleeshwarar Temple
Located in the historic neighborhood of Mylapore, this ancient temple showcases classic South Indian architecture and remains an important spiritual center.
Fort St. George
This historic fort marks the beginnings of Chennai as a modern city. Today, it houses museums and government buildings that reflect the city’s colonial past.
Santhome Basilica
A serene and architecturally striking church, Santhome Basilica is a peaceful spot for visitors interested in history and heritage.
Besant Nagar Beach
Popular among locals, this beach offers a quieter atmosphere compared to Marina and is ideal for relaxing evenings.
Government Museum & Art Gallery
These institutions provide insight into South Indian culture, art, and archaeology, making them worth a visit for history enthusiasts.
Chennai International Airport (MAA)
Chennai is served by Chennai International Airport, identified by the airport code MAA. It is one of India’s busiest airports and a major aviation gateway to South India.
The airport handles both domestic and international flights to Chennai, connecting the city with major Indian metros and global destinations. Travelers can find frequent direct flights to Chennai from cities such as Delhi, Mumbai, Bengaluru, Hyderabad, and Kolkata.
Chennai Airport has separate terminals for domestic and international travel and offers modern amenities including lounges, dining options, retail stores, and smooth passenger services. Located about 20 kilometers from the city center, the airport is easily accessible by road and metro.
Local Transportation in Chennai
Moving around Chennai is convenient thanks to its diverse transportation options.
Metro Rail
The Chennai Metro provides fast and comfortable connectivity between the airport and important city areas. It is one of the most efficient ways to travel within the city.
Suburban Trains
The suburban railway network connects central Chennai with nearby towns and residential zones, making it popular among daily commuters.
City Buses
Public buses run extensively across Chennai and are a budget-friendly option for exploring different neighborhoods.
Auto Rickshaws and Cabs
Auto rickshaws are widely available, while app-based taxi services offer hassle-free travel for visitors.
Car Rentals
Travelers can also choose self-drive or chauffeur-driven car rentals for flexibility and comfort.
Why Book Flights to Chennai?
Chennai stands out as a city that offers something for everyone. It is a major hub for information technology, automobile manufacturing, healthcare, education, and culture. The city’s welcoming atmosphere, rich history, and modern lifestyle make it a preferred destination for both short visits and long stays.
With multiple airlines operating daily, travelers can easily find Chennai flight tickets at competitive prices. Booking in advance helps secure the best Chennai flight deals, especially during peak seasons and festivals.
Whether you are planning a business trip, a family visit, or a holiday by the sea, booking flights to Chennai (MAA) opens the door to a city that balances tradition with progress and offers a truly memorable travel experience.
Airport Address
Airport Name: Chennai International Airport
IATA Code: MAA
Address: Great Southern Trunk Road, Meenambakkam, Tamil Nadu, India
Country: India
GMT Offset: +5:30 hours
Latitude: 12°58′56″N
Longitude: 80°9′49″E
PHONE NUMBER: (91) 44 234 0551/234 3323
FLIGHT INFORMATION NO : (91) 44 234 4433
Frequently Asked Questions - Chennai to Cologne Flights
Q: What is today’s cheapest fare from Chennai to Cologne?
A: Today lowest airfare on Chennai to Cologne flight route is 0.
Q: Which is the last flight on Chennai to Cologne route?
A: The last flight from Chennai to Cologne route is Singapore Airlines at 23:25.
Q: How many flights fly from Chennai to Cologne on the daily basis?
A: Around 108 flights are flying daily from Chennai to Cologne. Out of which 0 are direct and 108 are connecting flights on this route. Some major airlines between this route are Air France, Air India, British Airways, Cathay Pacific, Emirates, Etihad Airways, Eurowings, Iberia, KLM Royal Dutch, LOT Polish Airlines, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss, Thai Airways, Turkish Airlines.
Q: What are the name and codes for Chennai and Cologne airports?
A: The name of Chennai airport is Chennai International Airport and its code is MAA and name of Cologne Airport is Cologne Bonn Airport, its code is CGN.
Q: Which is the cheapest flight from Chennai to Cologne in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Chennai to Cologne route is at ₹33302. And in next 30 days lowest price on Chennai to Cologne route is ₹33302.
Q: Which airline has maximum number for flights between Chennai to Cologne?
A: Out of 108 daily flights between Chennai to Cologne Lufthansa has maximum 25 flights. After that Qatar Airways has 23, Turkish Airlines has 15, British Airways has 11, Swiss has 8, Etihad Airways has 7, Emirates has 5, Air France has 4, KLM Royal Dutch has 3, Singapore Airlines has 3, Air India has 2, Cathay Pacific has 1, Eurowings has 1, Iberia has 1, LOT Polish Airlines has 1, Malaysia Airlines has 1, Oman Air has 1, Qantas Airways has 1, Thai Airways has 1 flights between Chennai to Cologne.
Q: When does the first flight leave from Chennai to Cologne?
A: The first flight from Chennai to Cologne is Turkish Airlines at 00:15.
Q: Which are the most preferred airlines from Chennai to Cologne ?
A: Air France, Air India, British Airways, Cathay Pacific, Emirates, Etihad Airways, Eurowings, Iberia, KLM Royal Dutch, LOT Polish Airlines, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Singapore Airlines, Swiss, Thai Airways, Turkish Airlines are the most preferred airlines on Chennai to Cologne flight route.