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Cheap flights from Detroit to Southampton from £322

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOU
23 Apr — 30 Apr1
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 24 March 2026.

Sun 20/922:45
DTW
-
SOU
1 stop28h 50m
Delta
Mon 28/917:20
SOU
-
DTW
1 stop23h 15m
Delta
Deal found 23/3£809
Sat 19/916:10
DTW
-
SOU
2 stops35h 25m
Delta
Mon 28/917:20
SOU
-
DTW
1 stop23h 15m
Delta
Deal found 23/3£821
Sun 20/910:15
DTW
-
SOU
2 stops17h 20m
Delta
Sun 27/909:15
SOU
-
DTW
1 stop31h 20m
Delta
Deal found 23/3£850
Wed 6/522:20
DTW
-
SOU
1 stop13h 30m
KLM
Wed 13/517:20
SOU
-
DTW
1 stop25h 15m
KLM
Deal found 22/3£854
Sun 20/916:35
DTW
-
SOU
1 stop11h 00m
Delta
Sat 26/909:15
SOU
-
DTW
2 stops27h 29m
Delta
Deal found 23/3£855
Fri 21/816:35
DTW
-
SOU
1 stop11h 10m
Delta
Mon 24/809:15
SOU
-
DTW
1 stop31h 20m
Delta
Deal found 23/3£892
Sat 19/922:45
DTW
-
SOU
1 stop13h 05m
Delta
Sat 26/909:15
SOU
-
DTW
2 stops15h 52m
Delta
Deal found 23/3£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 24 March 2026.

Round-trip from

£821

One-way from

£322

Popular in

June

Cheapest in

October

Average price

£769
Delta
  • Delta
  • 19/9-28/9
  • 3 total stops
  • 58h 40m total
  • Detroit to Southampton
Search Deals
7/5
  • 7/5
  • 2 total stops
  • 40h 35m total
  • Detroit to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 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 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 24 March 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

Wed 6/5

22:20-16:50

1 stop13h 30m

Southampton Eastleigh

Wed 13/5

17:20-13:35

1 stop25h 15m

£854
Fastest return journey

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Tue 26/5

18:15-16:50

1 stop17h 35m

Southampton Eastleigh

Fri 5/6

09:05-17:04

1 stop12h 59m

£949

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 27/5

22:35-08:35

1 stop29h 00m

Southampton Eastleigh

Mon 1/6

09:05-11:37

1 stop31h 32m

£949

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 25/5

18:15-16:50

1 stop17h 35m

Southampton Eastleigh

Tue 2/6

09:05-11:37

1 stop31h 32m

£949

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 27/5

19:55-16:50

2 stops15h 55m

Southampton Eastleigh

Thu 4/6

17:20-11:37

1 stop23h 17m

£952

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 25/5

07:10-08:35

2 stops20h 25m

Southampton Eastleigh

Wed 3/6

09:05-16:52

1 stop12h 47m

£952

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 15/8

22:50-17:00

1 stop13h 10m

Southampton Eastleigh

Sun 23/8

17:30-13:30

1 stop25h 00m

£966

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 15/8

12:15-08:45

2 stops15h 30m

Southampton Eastleigh

Sat 22/8

17:30-11:35

1 stop23h 05m

£970

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 14/6

10:05-08:35

2 stops17h 30m

Southampton Eastleigh

Mon 22/6

17:20-11:49

1 stop23h 29m

£1,022

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 6/5

09:16-19:30

3 stops29h 14m

Southampton Eastleigh

Wed 13/5

20:00-18:45

2 stops27h 45m

£1,043

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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

Currently, December is the cheapest month in which you can book a flight from Detroit to Southampton (average of £251). Flying from Detroit to Southampton in February is currently the most expensive (average of £577). 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 and Delta can get you from Detroit to Southampton in just under 13h 30m. Your travel time can differ by up to 4h 05m. 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.

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

    Currently, December is the cheapest month in which you can book a flight from Detroit to Southampton (average of £251). Flying from Detroit to Southampton in February is currently the most expensive (average of £577). 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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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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