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Cheap flights from Southampton to Bonn from £112

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Southampton to Bonn

Keep the following information in mind while searching for Southampton to Bonn flight deals. Data was last updated 11 July 2025.

Round-trip from

£243

One-way from

£112

Popular in

May

Cheapest in

March

Average price

£252
KLM
  • KLM
  • 31/7-3/8
  • 2 total stops
  • 27h 45m total
  • Southampton to Bonn
Aer Lingus
  • Aer Lingus
  • 7/10
  • 1 total stop
  • 12h 45m total
  • Southampton to Bonn
Highest demand for flights based on searches. 13% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Southampton to Bonn

Cheapest flights from Southampton to Bonn
Explore the most affordable flight options available from Southampton to Bonn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Thu 31/718:25SOU - DUS
1 stop12h 15mKLM
Sun 3/818:15DUS - SOU
1 stop15h 30mKLM
Deal found 10/7£243
Fri 8/820:00SOU - DUS
1 stop12h 45mMultiple Airlines
Sun 10/818:15DUS - SOU
1 stop15h 30mMultiple Airlines
Deal found 9/7£258
Thu 7/816:35SOU - DUS
2 stops16h 00mBritish Airways
Tue 12/818:55DUS - SOU
2 stops14h 15mBritish Airways
Deal found 10/7£470

Cheapflights Fare Finder

Customise your flight search to find flights from Southampton to Bonn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from Southampton to Bonn that are best for you.

Fly from

Southampton

Fly to

Bonn

Route

Depart

Return

Price

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Thu 31/7

18:25-07:40

1 stop12h 15m

Duesseldorf Intl

Sun 3/8

18:15-08:45

1 stop15h 30m

£243

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Fri 8/8

20:00-09:45

1 stop12h 45m

Duesseldorf Intl

Sun 10/8

18:15-08:45

1 stop15h 30m

£258

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Thu 7/8

16:35-09:35

2 stops16h 00m

Duesseldorf Intl

Tue 12/8

18:55-08:10

2 stops14h 15m

£470

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Tue 7/10

20:00-09:45

1 stop12h 45m

£112

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Tue 7/10

12:25-09:45

2 stops20h 20m

£118

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Sun 19/10

09:20-22:25

1 stop12h 05m

£170

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Sun 19/10

08:55-21:05

2 stops35h 10m

£255

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Best time to book a flight from Southampton to Bonn

Have a flexible travel schedule? Discover the best time to fly to Bonn from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Bonn

What is the cheapest month to book a flight from Southampton to Bonn?

Currently, February is the cheapest month in which you can book a flight from Southampton to Bonn (average of £187). Flying from Southampton to Bonn in July is currently the most expensive (average of £255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SOU to BN9?

Find hourly flight availability from Southampton to Bonn. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Bonn as you normally would.

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bonn. Reviews last updated 11 July 2025.
See what other customers who have flown with KLM, Aer Lingus, andBritish Airways from Southampton to Bonn have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Bonn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Southampton to Bonn?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Bonn. On average, Eastleigh has 0 outbound flights to Bonn per day from 1 airline. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • What are the cheapest airlines to fly from Southampton to Bonn one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £112. KLM flights start at £170 while deals on British Airways start at £255 one-way.

  • Can I find deals for flights from Southampton to Bonn that include hotel bookings?

    Yes. In addition to deals on Southampton to Bonn flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Bonn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Bonn.

  • Can I find deals for business class flights from Southampton to Bonn?

    Yes. Cheapflights offers flight deals from Southampton to Bonn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Bonn?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Bonn (average of £187). Flying from Southampton to Bonn in July is currently the most expensive (average of £255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Southampton to Bonn

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Southampton to Bonn

Discover the top airline that operate flights from Southampton to Bonn. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£166Average£241FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Bonn?

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Can Cheapflights find flights from Southampton to Bonn with no change fees?

Need flexible booking options for your flight to Bonn from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Bonn become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bonn from Southampton today and book when prices fit your budget.

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