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Cheap flights from Southampton to Bonn from £122

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — FRA
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Bonn

Enter your travel dates to find the best prices.

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 26 March 2026.

Tue 5/509:05
SOU
-
DUS
1 stop3h 50m
KLM
Tue 12/506:20
DUS
-
SOU
1 stop3h 15m
KLM
Deal found 21/3£244
Sat 9/517:20
SOU
-
DUS
1 stop4h 05m
KLM
Sat 16/518:15
DUS
-
SOU
1 stop15h 30m
KLM
Deal found 25/3£246
Wed 1/408:55
SOU
-
DUS
2 stops12h 25m
Multiple Airlines
Sun 5/410:25
DUS
-
SOU
1 stop23h 15m
Multiple Airlines
Deal found 22/3£265
Tue 5/513:25
SOU
-
DUS
2 stops19h 20m
Multiple Airlines
Tue 12/506:20
DUS
-
SOU
1 stop3h 15m
Multiple Airlines
Deal found 21/3£277
Fri 15/517:20
SOU
-
DUS
1 stop13h 20m
KLM
Sun 17/518:15
DUS
-
SOU
1 stop15h 20m
KLM
Deal found 24/3£284
Wed 1/409:05
SOU
-
DUS
1 stop3h 50m
KLM
Sun 5/406:20
DUS
-
SOU
1 stop3h 25m
KLM
Deal found 22/3£285
Sat 9/509:20
SOU
-
DUS
2 stops25h 30m
Multiple Airlines
Sat 16/507:50
DUS
-
SOU
1 stop12h 40m
Multiple Airlines
Deal found 25/3£288
Thu 7/512:35
SOU
-
DUS
2 stops18h 10m
Multiple Airlines
Thu 14/521:00
DUS
-
SOU
1 stop12h 45m
Multiple Airlines
Deal found 23/3£294

Find flight deals from Southampton to Bonn

Keep the following information in mind while searching for Southampton to Bonn flight deals. Data was last updated 26 March 2026.

Round-trip from

£244

One-way from

£122

Popular in

August

Cheapest in

March

Average price

£131
KLM
  • KLM
  • 5/5-12/5
  • 2 total stops
  • 7h 05m total
  • Southampton to Bonn
Search Deals
Aer Lingus
  • Aer Lingus
  • 17/5
  • 1 total stop
  • 12h 45m total
  • Southampton to Bonn
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 26 March 2026.
Use the filters below to find and compare flights from Southampton to Bonn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Tue 5/5

13:25-09:45

2 stops19h 20m

Duesseldorf Intl

Tue 12/5

06:20-08:35

1 stop3h 15m

£277

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Sat 9/5

09:20-11:50

2 stops25h 30m

Duesseldorf Intl

Sat 16/5

07:50-19:30

1 stop12h 40m

£288

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Thu 7/5

12:35-07:45

2 stops18h 10m

Duesseldorf Intl

Thu 14/5

21:00-08:45

1 stop12h 45m

£294

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Fri 15/5

18:20-09:05

2 stops13h 45m

Duesseldorf Intl

Sun 17/5

08:15-08:35

1 stop25h 20m

£315

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Thu 9/4

06:50-10:05

2 stops26h 15m

Duesseldorf Intl

Mon 13/4

18:35-17:40

2 stops24h 05m

£420

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Thu 7/5

12:35-10:05

2 stops20h 30m

Duesseldorf Intl

Mon 11/5

18:35-09:25

2 stops15h 50m

£426

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Tue 21/4

08:55-21:00

2 stops11h 05m

Duesseldorf Intl

Tue 5/5

18:55-08:25

2 stops14h 30m

£465

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Tue 28/4

12:35-18:00

2 stops28h 25m

Duesseldorf Intl

Sat 2/5

21:05-20:45

2 stops24h 40m

£482
Cheapest one-way

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Wed 22/4

08:55-22:10

2 stops12h 15m

£124

SouthamptonDüsseldorf

SOU - DUS

SOUDUS

Southampton Eastleigh

Sun 17/5

12:05-08:25

3 stops19h 20m

£181

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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, April is the cheapest month in which you can book a flight from Southampton to Bonn (average of £27). Flying from Southampton to Bonn in August is currently the most expensive (average of £37). 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.

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 26 March 2026.
See what other customers who have flown with KLM 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.
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,478 reviews
KLM
7.8
Good
1,478 reviews
Check prices

Overall

7.8

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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.

  • 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, April is the cheapest month in which you can book a flight from Southampton to Bonn (average of £27). Flying from Southampton to Bonn in August is currently the most expensive (average of £37). 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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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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£191Average£285FlexibilityNo 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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Why should you use Cheapflights to find cheap flight tickets from Southampton to Bonn?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Bonn for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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