$507 Cheap Flights from Southampton (SOU) to Cologne (CGN)

View $507 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Southampton (SOU) to Cologne - Bonn Airport (CGN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Southampton to Cologne (SOU-CGN)

Prices were available within the past 7 days and start at $507 for one-way flights and $858 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$858 Roundtrip, found 16 hours ago
$858
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $858 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$865 Roundtrip, found 16 hours ago
$865
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $865 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$877 Roundtrip, found 16 hours ago
$877
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $877 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$884 Roundtrip, found 16 hours ago
$884
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $884 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$908 Roundtrip, found 16 hours ago
$908
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $908 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$914 Roundtrip, found 16 hours ago
$914
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $914 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$929 Roundtrip, found 16 hours ago
$929
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $929 found 16 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$934 Roundtrip, found 16 hours ago
$934
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $934 found 16 hours ago
British Airways
Thu, Jul 17 - Mon, Jul 21
SOU
Southampton
CGN
Cologne
$949 Roundtrip, found 12 hours ago
$949
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Jul 17 from Southampton to Cologne, returning Mon, Jul 21, priced at $949 found 12 hours ago
British Airways
Wed, Jul 16 - Mon, Jul 21
SOU
Southampton
CGN
Cologne
$956 Roundtrip, found 12 hours ago
$956
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Jul 16 from Southampton to Cologne, returning Mon, Jul 21, priced at $956 found 12 hours ago
British Airways
Thu, Aug 28 - Thu, Sep 4
SOU
Southampton
CGN
Cologne
$968 Roundtrip, found 16 hours ago
$968
Roundtrip
found 16 hours ago
Select British Airways flight, departing Thu, Aug 28 from Southampton to Cologne, returning Thu, Sep 4, priced at $968 found 16 hours ago
British Airways
Thu, Jul 17 - Fri, Jul 25
SOU
Southampton
CGN
Cologne
$974 Roundtrip, found 12 hours ago
$974
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Jul 17 from Southampton to Cologne, returning Fri, Jul 25, priced at $974 found 12 hours ago
British Airways
Wed, Jul 16 - Fri, Jul 25
SOU
Southampton
CGN
Cologne
$980 Roundtrip, found 12 hours ago
$980
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Jul 16 from Southampton to Cologne, returning Fri, Jul 25, priced at $980 found 12 hours ago
British Airways
Sun, Jul 20 - Fri, Jul 25
SOU
Southampton
CGN
Cologne
$986 Roundtrip, found 12 hours ago
$986
Roundtrip
found 12 hours ago
Select British Airways flight, departing Sun, Jul 20 from Southampton to Cologne, returning Fri, Jul 25, priced at $986 found 12 hours ago
British Airways
Wed, Jul 16 - Sun, Jul 27
SOU
Southampton
CGN
Cologne
$993 Roundtrip, found 12 hours ago
$993
Roundtrip
found 12 hours ago
Select British Airways flight, departing Wed, Jul 16 from Southampton to Cologne, returning Sun, Jul 27, priced at $993 found 12 hours ago
British Airways
Sun, Jul 20 - Mon, Jul 21
SOU
Southampton
CGN
Cologne
$1,010 Roundtrip, found 12 hours ago
$1,010
Roundtrip
found 12 hours ago
Select British Airways flight, departing Sun, Jul 20 from Southampton to Cologne, returning Mon, Jul 21, priced at $1,010 found 12 hours ago
British Airways
Thu, Jul 17 - Mon, Jul 21
SOU
Southampton
CGN
Cologne
$1,016 Roundtrip, found 12 hours ago
$1,016
Roundtrip
found 12 hours ago
Select British Airways flight, departing Thu, Jul 17 from Southampton to Cologne, returning Mon, Jul 21, priced at $1,016 found 12 hours ago
Aer Lingus
Sat, Jul 19 - Sat, Jul 26
SOU
Southampton
QKL
Cologne
$3,410 Roundtrip, found 12 hours ago
$3,410
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Sat, Jul 19 from Southampton to Cologne, returning Sat, Jul 26, priced at $3,410 found 12 hours ago
Flights from Southampton (SOU) to Cologne (CGN)
Origin airport
Southampton
Destination airport
Cologne - Bonn
Roundtrip price
$858
Distance
368 mi

Southampton to Cologne Flights

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

 

The best time to book a flight from Southampton to Cologne

Sunday is one of the best days to book for cheap flights from Southampton 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 Southampton 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 Southampton to Cologne in 2025. You can also book with separate airlines for your outbound and return journeys, from $507 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 Southampton 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 Southampton 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 Southampton Airport (SOU) to Cologne - Bonn Airport (CGN) cost?
Discover the latest flight deals from SOU to CGN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOU to CGN?
The cheapest flights from SOU to CGN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN)?
You can't catch a direct flight from Southampton (SOU) to Cologne - Bonn Airport (CGN). However, you can easily journey to Cologne without any layovers by departing from Heathrow Airport (LHR).
What is the cheapest airline that flies from SOU to CGN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SOU to CGN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN)?
Nonstop flights from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SOU to CGN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN)?
Choose a flight from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Southampton Airport (SOU) to Cologne - Bonn Airport (CGN) last-minute?
Waiting until right before your break to book a flight from SOU to CGN often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a SOU to CGN flight and hotel package?
Compared with arranging flights and hotels separately, booking a SOU to CGN flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Cologne - Bonn Airport (CGN)?
In most cases, you can reschedule or cancel your SOU to CGN flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.