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Cheap flights from Detroit to London from $376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to London departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:35 pm - 8:35 am
DTW
-
SOU
11h 00m
1 stop
Delta Logo
5:20 pm - 5:15 pm
SOU
-
DTW
28h 55m
1 stop
$1,034Delta
Sun, Sep 20 - Thu, Oct 1
Delta Logo
9:00 am - 8:35 am
DTW
-
SOU
18h 35m
2 stops
Delta Logo
5:20 pm - 11:35 am
SOU
-
DTW
23h 15m
1 stop
$1,038Delta
Sun, Sep 20 - Mon, Sep 28
Delta Logo
4:35 pm - 8:35 am
DTW
-
SOU
11h 00m
1 stop
Delta Logo
9:05 am - 7:51 am
SOU
-
DTW
27h 46m
2 stops
$1,050Delta
Sun, Oct 4 - Fri, Oct 16
Delta Logo
4:35 pm - 8:35 am
DTW
-
SOU
11h 00m
1 stop
Delta Logo
9:05 am - 5:15 pm
SOU
-
DTW
13h 10m
1 stop
$1,084Delta
Thu, Sep 24 - Fri, Oct 2
Delta Logo
4:35 pm - 8:35 am
DTW
-
SOU
11h 00m
1 stop
Delta Logo
9:15 am - 5:15 pm
SOU
-
DTW
13h 00m
1 stop
$1,134Delta
Thu, Sep 24 - Sun, Sep 27
Delta Logo
10:50 pm - 5:35 pm
DTW
-
SOU
13h 45m
1 stop
Delta Logo
9:15 am - 5:07 pm
SOU
-
DTW
12h 52m
1 stop
$1,140Delta
Thu, Aug 13 - Wed, Aug 26
KLM Logo
4:35 pm - 8:45 am
DTW
-
SOU
11h 10m
1 stop
KLM Logo
5:20 pm - 5:15 pm
SOU
-
DTW
28h 55m
1 stop
$1,143KLM
Sat, Sep 5 - Tue, Sep 15
Delta Logo
8:50 am - 8:45 am
DTW
-
SOU
18h 55m
2 stops
Delta Logo
9:15 am - 5:07 pm
SOU
-
DTW
12h 52m
1 stop
$1,145Delta
Thu, Aug 13 - Wed, Aug 26
Delta Logo
9:25 am - 8:45 am
DTW
-
SOU
18h 20m
2 stops
Delta Logo
9:05 am - 5:15 pm
SOU
-
DTW
13h 10m
1 stop
$1,147Delta
Sat, Sep 5 - Tue, Sep 15
Delta Logo
10:10 am - 8:45 am
DTW
-
SOU
17h 35m
2 stops
Delta Logo
9:15 am - 9:33 pm
SOU
-
DTW
17h 18m
2 stops
$1,155Delta
Thu, Aug 13 - Wed, Aug 26

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Delta flights from Detroit to Southampton

Our best Delta deals on Detroit to Southampton flight tickets
Delta
Sep 20
DTW4:35 pmDetroit Metropolitan Wayne County
11h 00m
1 stop
SOU8:35 amSouthampton Eastleigh
Oct 1
SOU5:20 pmSouthampton Eastleigh
28h 55m
1 stop
DTW5:15 pmDetroit Metropolitan Wayne County
$1,034
Delta
Sep 20
DTW9:00 amDetroit Metropolitan Wayne County
18h 35m
2 stops
SOU8:35 amSouthampton Eastleigh
Sep 28
SOU5:20 pmSouthampton Eastleigh
23h 15m
1 stop
DTW11:35 amDetroit Metropolitan Wayne County
$1,038
Delta
Oct 4
DTW4:35 pmDetroit Metropolitan Wayne County
11h 00m
1 stop
SOU8:35 amSouthampton Eastleigh
Oct 16
SOU9:05 amSouthampton Eastleigh
27h 46m
2 stops
DTW7:51 amDetroit Metropolitan Wayne County
$1,050

KLM flights from Detroit to Southampton

Our best KLM deals on Detroit to Southampton flight tickets
KLM
Sep 5
DTW4:35 pmDetroit Metropolitan Wayne County
11h 10m
1 stop
SOU8:45 amSouthampton Eastleigh
Sep 15
SOU5:20 pmSouthampton Eastleigh
28h 55m
1 stop
DTW5:15 pmDetroit Metropolitan Wayne County
$1,143
KLM
Jul 16
DTW10:35 pmDetroit Metropolitan Wayne County
14h 00m
1 stop
SOU5:35 pmSouthampton Eastleigh
Jul 22
SOU9:15 amSouthampton Eastleigh
31h 25m
1 stop
DTW11:40 amDetroit Metropolitan Wayne County
$1,252
KLM
Jul 16
DTW10:35 pmDetroit Metropolitan Wayne County
29h 10m
1 stop
SOU8:45 amSouthampton Eastleigh
Jul 22
SOU9:15 amSouthampton Eastleigh
15h 00m
2 stops
DTW7:15 pmDetroit Metropolitan Wayne County
$1,262

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated June 22, 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 round-trip

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 9/20

4:35 pm-8:35 am

1 stop11h 00m

Southampton Eastleigh

Thu 10/1

5:20 pm-5:15 pm

1 stop28h 55m

$1,034

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 9/20

9:00 am-8:35 am

2 stops18h 35m

Southampton Eastleigh

Mon 9/28

5:20 pm-11:35 am

1 stop23h 15m

$1,038

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sun 10/4

4:35 pm-8:35 am

1 stop11h 00m

Southampton Eastleigh

Fri 10/16

9:05 am-7:51 am

2 stops27h 46m

$1,050

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/24

4:35 pm-8:35 am

1 stop11h 00m

Southampton Eastleigh

Fri 10/2

9:05 am-5:15 pm

1 stop13h 10m

$1,084
Quickest round-trip

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 9/24

4:35 pm-8:35 am

1 stop11h 00m

Southampton Eastleigh

Sun 9/27

9:15 am-5:15 pm

1 stop13h 00m

$1,134

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 8/13

10:50 pm-5:35 pm

1 stop13h 45m

Southampton Eastleigh

Wed 8/26

9:15 am-5:07 pm

1 stop12h 52m

$1,140

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 9/5

4:35 pm-8:45 am

1 stop11h 10m

Southampton Eastleigh

Tue 9/15

5:20 pm-5:15 pm

1 stop28h 55m

$1,143

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 8/13

8:50 am-8:45 am

2 stops18h 55m

Southampton Eastleigh

Wed 8/26

9:15 am-5:07 pm

1 stop12h 52m

$1,145

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Sat 9/5

9:25 am-8:45 am

2 stops18h 20m

Southampton Eastleigh

Tue 9/15

9:05 am-5:15 pm

1 stop13h 10m

$1,147

DetroitSouthampton

DTW - SOU

DTWSOU

Detroit Metropolitan Wayne County

Thu 8/13

10:10 am-8:45 am

2 stops17h 35m

Southampton Eastleigh

Wed 8/26

9:15 am-9:33 pm

2 stops17h 18m

$1,155

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Detroit to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Detroit to Southampton flights?

You could potentially save up to 4% on your flight if you consider stops on a Detroit to Southampton flight.

When to book flights from Detroit to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Southampton (DTT to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Southampton

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Detroit to Southampton takes 11h 10m
There are no direct flights from Detroit to Southampton. There are no popular flight routes from Detroit to Southampton.
Search flight deals

Frequently asked questions about flying from Detroit to Southampton

  • How far is Detroit to Southampton Eastleigh by plane?

    Detroit and Southampton Eastleigh are 3715.5 mi apart from one another. In terms of flight time, this usually takes a little over 11h 10m.

  • When did momondo last update prices for flights from Detroit to Southampton Eastleigh Airport?

    Prices for flights from Detroit to Southampton Eastleigh Airport are updated daily.

  • How many operators does momondo search for flights from Detroit to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Detroit to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Detroit to Southampton

Compare and see reviews for airlines that fly from Detroit to Southampton with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $1,141Free CancellationRating
7.8
1,530 reviews
Search KLM flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to Southampton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southampton from Detroit which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Detroit to Southampton?

Once all potential Detroit to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Detroit to Southampton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

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