Cheap flights from Dallas/Fort Worth Airport to London from $544

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to London departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:17 pm - 4:50 pm
DFW
-
SOU
16h 33m
2 stops
KLM Logo
9:05 am - 11:44 pm
SOU
-
DFW
20h 39m
2 stops
$923KLM
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
9:51 am - 8:35 am
DFW
-
SOU
16h 44m
2 stops
Multiple Airlines Logo
5:20 pm - 4:51 pm
SOU
-
DFW
29h 31m
2 stops
$935Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
KLM Logo
11:31 am - 8:35 am
DFW
-
SOU
15h 04m
2 stops
KLM Logo
9:05 am - 10:17 pm
SOU
-
DFW
19h 12m
2 stops
$1,007KLM
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
7:36 am - 4:50 pm
DFW
-
SOU
27h 14m
2 stops
Multiple Airlines Logo
8:00 pm - 1:10 pm
SOU
-
DFW
23h 10m
1 stop
$1,024Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
7:05 pm - 8:05 am
DFW
-
SOU
31h 00m
1 stop
Multiple Airlines Logo
8:00 pm - 1:10 pm
SOU
-
DFW
23h 10m
1 stop
$1,025Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
7:10 pm - 4:50 pm
DFW
-
SOU
15h 40m
1 stop
Multiple Airlines Logo
8:00 pm - 1:10 pm
SOU
-
DFW
23h 10m
1 stop
$1,030Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
4:55 pm - 7:00 pm
DFW
-
SOU
20h 05m
2 stops
Multiple Airlines Logo
8:00 pm - 1:10 pm
SOU
-
DFW
23h 10m
1 stop
$1,047Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
7:10 pm - 4:50 pm
DFW
-
SOU
15h 40m
1 stop
Multiple Airlines Logo
8:00 pm - 1:10 pm
SOU
-
DFW
23h 10m
1 stop
$1,071Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Aer Lingus Logo
7:10 pm - 7:30 pm
DFW
-
SOU
18h 20m
1 stop
Aer Lingus Logo
9:10 am - 7:39 am
SOU
-
DFW
28h 29m
2 stops
$1,090Aer Lingus
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
12:20 pm - 4:50 pm
DFW
-
SOU
22h 30m
3 stops
Multiple Airlines Logo
5:20 pm - 8:55 pm
SOU
-
DFW
33h 35m
3 stops
$1,113Multiple Airlines
Wed, Apr 8 - Wed, Apr 15

Aer Lingus flights from Dallas/Fort Worth Airport to Southampton

Our best Aer Lingus deals on Dallas/Fort Worth Airport to Southampton flight tickets
Aer Lingus
Apr 9
DFW7:10 pmDallas/Fort Worth
18h 20m
1 stop
SOU7:30 pmSouthampton Eastleigh
Apr 16
SOU9:10 amSouthampton Eastleigh
28h 29m
2 stops
DFW7:39 amDallas/Fort Worth
$1,090
Aer Lingus
Apr 3
DFW7:05 pmDallas/Fort Worth
18h 25m
1 stop
SOU7:30 pmSouthampton Eastleigh
Apr 14
SOU8:00 pmSouthampton Eastleigh
23h 10m
1 stop
DFW1:10 pmDallas/Fort Worth
$1,127
Aer Lingus
Jul 10
DFW7:40 pmDallas/Fort Worth
17h 50m
2 stops
SOU7:30 pmSouthampton Eastleigh
Jul 21
SOU8:00 pmSouthampton Eastleigh
28h 34m
2 stops
DFW6:34 pmDallas/Fort Worth
$1,301

British Airways flights from Dallas/Fort Worth Airport to Southampton

Our best British Airways deals on Dallas/Fort Worth Airport to Southampton flight tickets
British Airways
Mar 4
DFW9:15 pmDallas/Fort Worth
17h 05m
2 stops
SOU8:20 pmSouthampton Eastleigh
Mar 8
SOU12:15 pmSouthampton Eastleigh
30h 25m
2 stops
DFW1:40 pmDallas/Fort Worth
$5,834
British Airways
Mar 4
DFW9:15 pmDallas/Fort Worth
28h 55m
2 stops
SOU8:10 amSouthampton Eastleigh
Mar 8
SOU12:15 pmSouthampton Eastleigh
34h 10m
2 stops
DFW5:25 pmDallas/Fort Worth
$5,836
British Airways
Jun 3
DFW7:40 pmDallas/Fort Worth
17h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh
Jun 15
SOU6:50 amSouthampton Eastleigh
17h 50m
2 stops
DFW6:40 pmDallas/Fort Worth
$5,866

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport 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 February 24, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 4/6

6:17 pm-4:50 pm

2 stops16h 33m

Southampton Eastleigh

Mon 4/13

9:05 am-11:44 pm

2 stops20h 39m

$923

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 4/8

9:51 am-8:35 am

2 stops16h 44m

Southampton Eastleigh

Wed 4/15

5:20 pm-4:51 pm

2 stops29h 31m

$935

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 4/9

11:31 am-8:35 am

2 stops15h 04m

Southampton Eastleigh

Thu 4/16

9:05 am-10:17 pm

2 stops19h 12m

$1,007

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 4/8

7:36 am-4:50 pm

2 stops27h 14m

Southampton Eastleigh

Wed 4/15

8:00 pm-1:10 pm

1 stop23h 10m

$1,024

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 4/6

7:05 pm-8:05 am

1 stop31h 00m

Southampton Eastleigh

Mon 4/13

8:00 pm-1:10 pm

1 stop23h 10m

$1,025

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 4/8

7:10 pm-4:50 pm

1 stop15h 40m

Southampton Eastleigh

Wed 4/15

8:00 pm-1:10 pm

1 stop23h 10m

$1,030

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 4/6

4:55 pm-7:00 pm

2 stops20h 05m

Southampton Eastleigh

Mon 4/13

8:00 pm-1:10 pm

1 stop23h 10m

$1,047

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 4/9

7:10 pm-4:50 pm

1 stop15h 40m

Southampton Eastleigh

Thu 4/16

8:00 pm-1:10 pm

1 stop23h 10m

$1,071

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Thu 4/9

7:10 pm-7:30 pm

1 stop18h 20m

Southampton Eastleigh

Thu 4/16

9:10 am-7:39 am

2 stops28h 29m

$1,090

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 4/8

12:20 pm-4:50 pm

3 stops22h 30m

Southampton Eastleigh

Wed 4/15

5:20 pm-8:55 pm

3 stops33h 35m

$1,113

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport 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

What is the cheapest airline that flies from Dallas/Fort Worth to Southampton Eastleigh?

Aer Lingus is the most popular carrier operating from Dallas/Fort Worth to Southampton Eastleigh

What airlines fly to Southampton?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to Southampton from Dallas/Fort Worth Airport according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 14 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Dallas/Fort Worth Airport to Southampton

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

Cheap Dallas/Fort Worth Airport to Southampton (DFW to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to Southampton

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Southampton takes 14h 55m
There are no direct flights from Dallas/Fort Worth Airport to Southampton. There are no popular flight routes from Dallas/Fort Worth Airport to Southampton.
  • How far is Dallas/Fort Worth to Southampton Eastleigh by plane?

    Dallas/Fort Worth and Southampton Eastleigh are 4716.6 mi apart from one another. A reasonable flight in good conditions will take 14h 55m.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to Southampton Eastleigh Airport?

    Prices for flights from Dallas/Fort Worth Airport to Southampton Eastleigh Airport were last updated today.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to Southampton Eastleigh Airport.

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

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dallas/Fort Worth Airport to Southampton?

Best airlines flying from Dallas/Fort Worth Airport to Southampton

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $984Free CancellationRating
7.2
1,463 reviews
Search Aer Lingus 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 Dallas to Southampton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dallas to Southampton. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Southampton from Dallas with this policy.

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

momondo provides multiple filters to help you find the best flight to Southampton from Dallas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from Dallas and alert you when they change.

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Thu 3/26
Thu 4/2

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