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Cheap flights from Detroit to Southampton from £249

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SOU
11 Mar — 18 Mar1
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 February 2026.

Mon 5/1022:30
DTW
-
SOU
1 stop13h 20m
Delta
Sun 18/1009:15
SOU
-
DTW
1 stop33h 25m
Delta
Deal found 6/2£704
Mon 5/1022:30
DTW
-
SOU
1 stop29h 05m
KLM
Sun 18/1009:15
SOU
-
DTW
1 stop33h 25m
KLM
Deal found 6/2£739
Thu 17/912:58
DTW
-
SOU
2 stops22h 37m
Aer Lingus
Sun 27/909:10
SOU
-
DTW
2 stops19h 43m
Aer Lingus
Deal found 8/2£822
Thu 17/918:05
DTW
-
SOU
3 stops20h 25m
Multiple Airlines
Sun 27/909:10
SOU
-
DTW
3 stops37h 05m
Multiple Airlines
Deal found 8/2£823
Fri 31/710:03
DTW
-
SOU
2 stops17h 42m
Scandinavian Airlines
Sat 8/809:15
SOU
-
DTW
1 stop12h 42m
Scandinavian Airlines
Deal found 6/2£909
Fri 31/718:05
DTW
-
SOU
2 stops20h 25m
Multiple Airlines
Sat 8/809:10
SOU
-
DTW
3 stops37h 05m
Multiple Airlines
Deal found 6/2£949

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 February 2026.

Round-trip from

£646

One-way from

£249

Popular in

June

Cheapest in

October

Average price

£653
Delta
  • Delta
  • 26/4-15/5
  • 3 total stops
  • 29h 56m total
  • Detroit to Southampton
Search Deals
23/3
  • 23/3
  • 3 total stops
  • 55h 34m total
  • Detroit to Southampton
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 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 February 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 February 2026.
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

Fri 31/7

10:03-08:45

2 stops17h 42m

Southampton Eastleigh

Sat 8/8

09:15-16:57

1 stop12h 42m

£909

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Fri 31/7

18:05-19:30

2 stops20h 25m

Southampton Eastleigh

Sat 8/8

09:10-17:15

3 stops37h 05m

£949

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 23/3

21:11-08:45

3 stops55h 34m

£249

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 8/3

22:59-14:50

2 stops35h 51m

£254

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 8/3

17:15-08:20

1 stop11h 05m

£400

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 23/3

17:15-17:00

1 stop19h 45m

£403

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Mon 9/3

21:35-17:00

1 stop15h 25m

£404

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Wed 11/3

17:15-08:20

1 stop11h 05m

£404

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 8/3

21:35-17:05

1 stop15h 30m

£404

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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, August is the cheapest month in which you can book a flight from Detroit to Southampton (average of £89). Flying from Detroit to Southampton in June is currently the most expensive (average of £496). 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?

    Delta can get you from Detroit to Southampton in just under 11h 30m. 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, August is the cheapest month in which you can book a flight from Detroit to Southampton (average of £89). Flying from Detroit to Southampton in June is currently the most expensive (average of £496). 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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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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