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Cheap flights from Detroit to Southampton from £815

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOU
8 Aug — 15 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Southampton

Enter your travel dates to find the best prices.

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 9 July 2026.

Wed 16/922:30
DTW
-
SOU
1 stop29h 05m
Delta
Thu 24/917:20
SOU
-
DTW
1 stop28h 55m
Delta
Deal found 7/7£815
Wed 16/910:15
DTW
-
SOU
2 stops17h 20m
Delta
Mon 28/909:05
SOU
-
DTW
1 stop31h 30m
Delta
Deal found 7/7£818
Sun 30/822:30
DTW
-
SOU
1 stop29h 05m
Delta
Wed 9/909:15
SOU
-
DTW
1 stop13h 00m
Delta
Deal found 5/7£827
Sun 30/807:25
DTW
-
SOU
2 stops20h 10m
Delta
Thu 10/909:05
SOU
-
DTW
1 stop13h 10m
Delta
Deal found 5/7£830
Wed 2/916:35
DTW
-
SOU
1 stop11h 00m
Delta
Fri 11/909:05
SOU
-
DTW
1 stop13h 10m
Delta
Deal found 5/7£848
Thu 3/916:35
DTW
-
SOU
1 stop11h 00m
Delta
Mon 7/917:20
SOU
-
DTW
1 stop23h 10m
Delta
Deal found 5/7£852
Sun 30/816:35
DTW
-
SOU
1 stop11h 00m
Delta
Sat 12/909:15
SOU
-
DTW
1 stop13h 00m
Delta
Deal found 5/7£865
Sat 29/816:35
DTW
-
SOU
1 stop11h 10m
Delta
Mon 7/917:20
SOU
-
DTW
1 stop23h 10m
Delta
Deal found 5/7£872
Wed 2/916:35
DTW
-
SOU
1 stop11h 00m
Delta
Sat 12/909:15
SOU
-
DTW
1 stop13h 00m
Delta
Deal found 5/7£886
Tue 4/809:09
DTW
-
SOU
2 stops18h 36m
Delta
Tue 11/809:15
SOU
-
DTW
2 stops20h 44m
Delta
Deal found 5/7£886
Sat 19/922:30
DTW
-
SOU
1 stop13h 20m
Delta
Sat 26/917:20
SOU
-
DTW
1 stop23h 15m
Delta
Deal found 7/7£889
Thu 24/910:15
DTW
-
SOU
2 stops17h 20m
Delta
Sun 4/1017:20
SOU
-
DTW
1 stop23h 15m
Delta
Deal found 8/7£892

Find 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 9 July 2026.

Round-trip from

£815

Popular in

June

Cheapest in

September

Average price

£678
Delta
  • Delta
  • 20/9-28/9
  • 2 total stops
  • 42h 30m total
  • Detroit to Southampton
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 9 July 2026.
Use the filters below to find and compare flights from Detroit to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Tue 4/8

16:40-08:45

1 stop11h 05m

Southampton Eastleigh

Tue 11/8

18:05-11:35

1 stop22h 30m

£827

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 31/8

05:20-08:35

2 stops22h 15m

Southampton Eastleigh

Fri 11/9

09:05-17:15

1 stop13h 10m

£830

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 17/9

22:30-08:45

1 stop29h 15m

Southampton Eastleigh

Tue 29/9

09:05-17:15

1 stop13h 10m

£852

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 20/9

16:35-08:35

1 stop11h 00m

Southampton Eastleigh

Sun 27/9

17:20-11:35

1 stop23h 15m

£852

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 20/9

16:35-08:35

1 stop11h 00m

Southampton Eastleigh

Sat 26/9

17:20-11:35

1 stop23h 15m

£852

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 17/9

22:30-08:45

1 stop29h 15m

Southampton Eastleigh

Mon 28/9

17:20-11:35

1 stop23h 15m

£852

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Fri 18/9

16:30-08:45

1 stop11h 15m

Southampton Eastleigh

Wed 23/9

09:15-17:15

1 stop13h 00m

£852
Fastest return journey

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 30/8

16:35-08:35

1 stop11h 00m

Southampton Eastleigh

Sat 12/9

09:15-17:15

1 stop13h 00m

£865

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 29/8

16:35-08:45

1 stop11h 10m

Southampton Eastleigh

Mon 7/9

17:20-11:30

1 stop23h 10m

£872

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Tue 4/8

09:09-08:45

2 stops18h 36m

Southampton Eastleigh

Tue 11/8

09:15-00:59

2 stops20h 44m

£886

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 and Delta can get you from Detroit to Southampton in just under 11h 05m. Your travel time can differ by up to 11h 10m. The distance from Detroit to Southampton is about 3733 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

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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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