$529 Cheap Flights from Cologne (CGN) to Bangkok (BKK)

View $529 flight on Wed, Mar 11, 2026Opens in a new window

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

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Cheap Flights from Cologne to Bangkok (CGN-BKK)

Prices were available within the past 7 days and start at $529 for one-way flights and $697 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$697 Roundtrip, found 5 days ago
$697
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $697 found 5 days ago
Austrian Airlines
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $699 found 5 days ago
Turkish Airlines
Mon, Nov 17 - Mon, May 4
CGN
Cologne
BKK
Bangkok
$700 Roundtrip, found 2 days ago
$700
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Mon, Nov 17 from Cologne to Bangkok, returning Mon, May 4, priced at $700 found 2 days ago
Turkish Airlines
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$702 Roundtrip, found 5 days ago
$702
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $702 found 5 days ago
Lufthansa
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$716 Roundtrip, found 5 days ago
$716
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $716 found 5 days ago
Austrian Airlines
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$718 Roundtrip, found 5 days ago
$718
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $718 found 5 days ago
Lufthansa
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$738 Roundtrip, found 5 days ago
$738
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $738 found 5 days ago
Austrian Airlines
Mon, May 4 - Thu, May 14
CGN
Cologne
BKK
Bangkok
$740 Roundtrip, found 5 days ago
$740
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Mon, May 4 from Cologne to Bangkok, returning Thu, May 14, priced at $740 found 5 days ago
Air China
Mon, Dec 1 - Sat, Dec 20
CGN
Cologne
BKK
Bangkok
$975 Roundtrip, found 6 days ago
$975
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Dec 1 from Cologne to Bangkok, returning Sat, Dec 20, priced at $975 found 6 days ago
Swiss International Air Lines
Wed, Mar 11 - Wed, Apr 8
CGN
Cologne
BKK
Bangkok
$1,095 Roundtrip, found 13 hours ago
$1,095
Roundtrip
found 13 hours ago
Select Swiss International Air Lines flight, departing Wed, Mar 11 from Cologne to Bangkok, returning Wed, Apr 8, priced at $1,095 found 13 hours ago

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK) cost?
Snag a cheap one-way flight from $529 or cheap return flight from $697 from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK)?
May is the most affordable month to fly from CGN to BKK. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CGN to BKK. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK)?
You'll have to catch a flight with a layover when traveling from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CGN to BKK?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK)?
To reach Suvarnabhumi Intl. Airport (BKK) on time, opt for a flight that leaves Cologne - Bonn Airport (CGN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Last-minute bookings from CGN to BKK are generally more expensive. To secure the best rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a CGN to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking a CGN to BKK flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Suvarnabhumi Intl. Airport (BKK)?
Typically, it's possible to cancel or reschedule your CGN to BKK flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Suvarnabhumi Intl.
Airlines serving
Austrian Airlines, British Airways, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$696
Distance
5643 mi

Book with confidence

Cologne to Bangkok Flights

The cheapest times to fly from Cologne to Bangkok

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 Cologne to Bangkok are during the month of May. You can find some of the cheapest flights from Cologne to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Bangkok

Sunday is one of the best days to book for cheap flights from Cologne to Bangkok: 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 Cologne to Bangkok

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 Cologne to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $529 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 Cologne to Bangkok 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 Cologne to Bangkok 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.

 

Cologne to Bangkok Flights

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*Available to One Key members.