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Cheap flights from Detroit to Southampton from £676

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOU
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Detroit to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Southampton (SOU). 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 26 August 2025.

Round-trip from

£676

Popular in

June

Cheapest in

January

Average price

£727
KLM
  • KLM
  • 8/10-15/10
  • 2 total stops
  • 44h 53m total
  • Detroit to Southampton
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Detroit to Southampton

Cheapest flights from Detroit to Southampton
Explore the most affordable flight options available from Detroit to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Wed 8/1022:35DTW - SOU
1 stop13h 25mKLM
Wed 15/1009:20SOU - DTW
1 stop31h 28mKLM
Deal found 24/8£676
Mon 22/916:30DTW - SOU
1 stop11h 15mKLM
Sat 4/1018:05SOU - DTW
1 stop24h 40mKLM
Deal found 24/8£713
Mon 8/909:12DTW - SOU
3 stops21h 33mMultiple Airlines
Fri 19/919:25SOU - DTW
3 stops29h 49mMultiple Airlines
Deal found 24/8£740
Mon 8/922:33DTW - SOU
1 stop13h 27mDelta
Fri 19/909:20SOU - DTW
2 stops18h 05mDelta
Deal found 24/8£809
Wed 8/1021:00DTW - SOU
3 stops30h 40mMultiple Airlines
Wed 15/1020:00SOU - DTW
3 stops32h 53mMultiple Airlines
Deal found 24/8£823
Sun 7/909:12DTW - SOU
3 stops29h 18mMultiple Airlines
Wed 10/908:00SOU - DTW
3 stops29h 40mMultiple Airlines
Deal found 25/8£826
Mon 22/919:18DTW - SOU
2 stops19h 12mMultiple Airlines
Sat 4/1009:40SOU - DTW
2 stops18h 41mMultiple Airlines
Deal found 24/8£834

Cheapflights Fare Finder

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

Fly from

Detroit

Fly to

Southampton

Route

Depart

Return

Price

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 8/10

22:35-17:00

1 stop13h 25m

Southampton Eastleigh

Wed 15/10

09:20-11:48

1 stop31h 28m

£676

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 22/9

16:30-08:45

1 stop11h 15m

Southampton Eastleigh

Sat 4/10

18:05-13:45

1 stop24h 40m

£713

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 8/9

09:12-11:45

3 stops21h 33m

Southampton Eastleigh

Fri 19/9

19:25-20:14

3 stops29h 49m

£740

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 8/9

22:33-17:00

1 stop13h 27m

Southampton Eastleigh

Fri 19/9

09:20-22:25

2 stops18h 05m

£809

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 8/10

21:00-08:40

3 stops30h 40m

Southampton Eastleigh

Wed 15/10

20:00-23:53

3 stops32h 53m

£823

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 7/9

09:12-19:30

3 stops29h 18m

Southampton Eastleigh

Wed 10/9

08:00-08:40

3 stops29h 40m

£826

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 22/9

19:18-19:30

2 stops19h 12m

Southampton Eastleigh

Sat 4/10

09:40-23:21

2 stops18h 41m

£834

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Best time to book a flight from Detroit to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Detroit 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 Detroit to Southampton

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

Currently, September is the cheapest month in which you can book a flight from Detroit to Southampton (average of £203). Flying from Detroit to Southampton in November is currently the most expensive (average of £262). 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 Detroit to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Southampton?

    KLM can get you from Detroit to Southampton in just under 13h 25m. Your travel time can differ by up to . The distance from Detroit to Southampton is about 3733 mi.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Detroit to Southampton (average of £203). Flying from Detroit to Southampton in November is currently the most expensive (average of £262). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Detroit to Southampton

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Fly with Cheapflights

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

Deals for Detroit to Southampton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southampton from Detroit.

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

Need flexible booking options for your flight to Southampton from Detroit? 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 Detroit to Southampton become cheaper?

Of course! You can now track prices for flights from Detroit to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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