$440 Cheap Flights from Bangkok (BKK) to Cologne (CGN)

View $440 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Bangkok to Cologne (BKK-CGN)

Prices were available within the past 7 days and start at $440 for one-way flights and $981 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Jan 19 - Mon, Feb 2
BKK
Bangkok
CGN
Cologne
$981 Roundtrip, found 4 days ago
$981
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jan 19 from Bangkok to Cologne, returning Mon, Feb 2, priced at $981 found 4 days ago
ITA Airways
Sun, Mar 8 - Thu, Mar 26
BKK
Bangkok
CGN
Cologne
$1,020 Roundtrip, found 4 days ago
$1,020
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Sun, Mar 8 from Bangkok to Cologne, returning Thu, Mar 26, priced at $1,020 found 4 days ago
Turkish Airlines
Tue, Jan 13 - Mon, Feb 2
BKK
Bangkok
CGN
Cologne
$1,061 Roundtrip, found 4 days ago
$1,061
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Tue, Jan 13 from Bangkok to Cologne, returning Mon, Feb 2, priced at $1,061 found 4 days ago
Austrian Airlines
Sun, Nov 2 - Thu, Nov 20
BKK
Bangkok
CGN
Cologne
$1,092 Roundtrip, found 4 days ago
$1,092
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Sun, Nov 2 from Bangkok to Cologne, returning Thu, Nov 20, priced at $1,092 found 4 days ago
Swiss International Air Lines
Mon, Mar 23 - Sat, Mar 28
BKK
Bangkok
CGN
Cologne
$1,189 Roundtrip, found 3 days ago
$1,189
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, Mar 23 from Bangkok to Cologne, returning Sat, Mar 28, priced at $1,189 found 3 days ago
Thai Airways International
Sun, Mar 22 - Sat, Mar 28
BKK
Bangkok
CGN
Cologne
$1,980 Roundtrip, found 3 days ago
$1,980
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Sun, Mar 22 from Bangkok to Cologne, returning Sat, Mar 28, priced at $1,980 found 3 days ago

Frequently asked questions

How much does a flight from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN) cost?
Lock in a cheap one-way flight from $440 or cheap return flight from $981 from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)?
Planning your trip for January may help you find better deals, as it's the cheapest month for flights between BKK and CGN. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BKK to CGN flight.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)?
Nonstop flights from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BKK to CGN?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)?
To avoid possible delays on the Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN) last-minute?
Waiting until just before your trip to book a ticket from BKK to CGN generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a BKK to CGN flight and hotel package?
You can save money by booking a BKK to CGN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Cologne - Bonn Airport (CGN)?
It's generally possible to reschedule or cancel your BKK to CGN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Cologne - Bonn
Airlines serving
Austrian Airlines, ITA Airways, Lufthansa, Turkish Airlines
Roundtrip price
$980
Distance
5643 mi

Book with confidence

Bangkok to Cologne Flights

The cheapest times to fly from Bangkok to Cologne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Cologne are during the month of January. You can find some of the cheapest flights from Bangkok to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Cologne

Sunday is one of the best days to book for cheap flights from Bangkok to Cologne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Cologne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $440 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Cologne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Cologne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bangkok to Cologne Flights

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*Available to One Key members.