$492 Cheap Flights from Houston (HOU) to Cologne (CGN)

View $492 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Cologne - Bonn Airport (CGN)

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Cheap Flights from Houston to Cologne (HOU-CGN)

Prices were available within the past 7 days and start at $492 for one-way flights and $894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Feb 17 - Tue, Mar 3
HOU
Houston
CGN
Cologne
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Feb 17 from Houston to Cologne, returning Tue, Mar 3, priced at $894 found 3 days ago

Alternative airports near Cologne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cologne - Bonn CGN. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $850
CGN
Cologne - Bonn
CheapestClosest
Average driving time to city center14 min
Flights from $850
Flights from Houston (HOU) to Cologne (CGN)
Origin airport
William P. Hobby
Destination airport
Cologne - Bonn
Airlines serving
British Airways
Roundtrip price
$894
Distance
5151 mi

Houston to Cologne Flights

The cheapest times to fly from Houston 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 Houston to Cologne are during the month of February. You can find some of the cheapest flights from Houston to Cologne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Cologne

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Cologne in 2026. You can also book with separate airlines for your outbound and return journeys, from $492 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 Houston 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 Houston 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.

 

Frequently asked questions

How much does a flight from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) cost?
You can find cheap one-way flights from $492 and cheap return flights from $894 Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) with Expedia. Return flights often range between $1779 and $4755. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
The cheapest month to fly from HOU to CGN is February when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
Enter HOU to CGN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
British Airways is one of the cheapest airlines offering connecting flights from Houston (HOU) to Cologne (CGN), with round-trip tickets starting from around $1,610. This flight includes a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
To find a cheap flight from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
The earliest flight from Houston (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) usually departs at around 6:00 AM, with American Airlines and British Airways operating this route. An early departure like this can help you make the most of your time in Germany. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
The busiest day for flights from William P. Hobby (HOU) to Cologne - Bonn (CGN) is a Sunday, with around 54 flights. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Air Canada.
What are the most popular departure times for flights from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
The most popular departure times for flights from Houston, TX (HOU) to Cologne (CGN) are in the late afternoon, from 3pm to 6pm. About 59% of passengers prefer this time window. Many major carriers, including United Airlines, offer flights during this window. This timing is favored as it allows you to travel after a productive day and arrive in Cologne ready to enjoy the evening.
How long does it take to fly from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
Flying from HOU to CGN with a connection usually takes about 17 hours, traveling roughly 5,152 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
You can fly business class between HOU and CGN. Airlines that offer business class service on this route include:

  • Turkish Airlines
  • British Airways
  • Lufthansa
  • United Airlines
  • Air Canada

How do I earn miles on a Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) flight with Expedia?
It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cologne from William P. Hobby (HOU)?
From William P. Hobby (HOU), you can fly into Cologne - Bonn (CGN) to reach Cologne. Some flights may connect through major hubs like Heathrow (LHR), Dallas-Fort Worth Intl. (DFW), Schiphol (AMS) before reaching Cologne. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) at the last minute?
Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) flight and hotel package?
Securing a Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) Cologne Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn)?
If you booked your Houston, TX (HOU-William P. Hobby) to Cologne (CGN-Cologne - Bonn) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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