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Cheap flights from Southampton to Dortmund from £134

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — DTM
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southampton to Dortmund

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Dortmund (DTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Popular in

August

Cheapest in

January

Average price

£133
Highest demand for flights based on searches. 28% potential increase in price (£43 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Southampton to Dortmund

One-way flights from Southampton to Dortmund
Search for one-way flight options from Southampton to Dortmund. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Tue 30/920:00SOU - DTM
2 stops11h 35mMultiple Airlines
Deal found 16/9£134
Wed 1/1009:00SOU - DTM
2 stops21h 20mMultiple Airlines
Deal found 16/9£139
Mon 29/920:30SOU - DTM
1 stop12h 55mMultiple Airlines
Deal found 16/9£155

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Dortmund 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 17 September 2025.
Use the filters below to find and compare flights from Southampton to Dortmund that are best for you.

Fly from

Southampton

Fly to

Dortmund

Route

Depart

Return

Price

SouthamptonDortmund

SOU - DTM

SOUDTM

Southampton Eastleigh

Tue 30/9

20:00-08:35

2 stops11h 35m

£134

SouthamptonDortmund

SOU - DTM

SOUDTM

Southampton Eastleigh

Wed 1/10

09:00-07:20

2 stops21h 20m

£139

SouthamptonDortmund

SOU - DTM

SOUDTM

Southampton Eastleigh

Mon 29/9

20:30-10:25

1 stop12h 55m

£155

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Southampton to Dortmund

Have a flexible travel schedule? Discover the best time to fly to Dortmund 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 Dortmund

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

Currently, September is the cheapest month in which you can book a flight from Southampton to Dortmund (average of £69). Flying from Southampton to Dortmund in June is currently the most expensive (average of £245). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Dortmund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Dortmund 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 Dortmund?

    Currently, September is the cheapest month in which you can book a flight from Southampton to Dortmund (average of £69). Flying from Southampton to Dortmund in June is currently the most expensive (average of £245). 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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Fly with Cheapflights

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

When you search for this flight from Southampton to Dortmund, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Dortmund?

Cheapflights helps you find that perfect flight to Dortmund from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Dortmund from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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