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Cheap flights from Dallas/Fort Worth Airport to London from $361

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 1/15. 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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0 bags

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Find the cheapest flights from Dallas/Fort Worth Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:45 am - 8:50 am
DFW
-
SOU
20h 05m2 stops
Delta Logo
9:25 am - 9:43 pm
SOU
-
DFW
18h 18m2 stops
$853Delta
Tue, Feb 10 - Tue, Feb 17
Aer Lingus Logo
7:00 pm - 7:30 pm
DFW
-
SOU
18h 30m1 stop
Aer Lingus Logo
8:00 pm - 3:05 pm
SOU
-
DFW
25h 05m1 stop
$1,157Aer Lingus
Sun, May 17 - Tue, May 26
Delta Logo
11:15 am - 8:35 am
DFW
-
SOU
15h 20m2 stops
Delta Logo
6:05 pm - 12:01 am
SOU
-
DFW
35h 56m2 stops
$1,441Delta
Mon, Jun 22 - Mon, Jul 6
Delta Logo
11:15 am - 8:35 am
DFW
-
SOU
15h 20m2 stops
Delta Logo
9:15 am - 9:01 pm
SOU
-
DFW
17h 46m2 stops
$1,442Delta
Mon, Jun 22 - Tue, Jul 7
Aer Lingus Logo
7:00 pm - 7:30 pm
DFW
-
SOU
18h 30m1 stop
Aer Lingus Logo
8:00 pm - 3:05 pm
SOU
-
DFW
25h 05m1 stop
$1,449Aer Lingus
Sun, Jun 21 - Wed, Jul 8
Delta Logo
11:20 am - 8:45 am
DFW
-
SOU
15h 25m2 stops
Delta Logo
6:05 pm - 12:01 am
SOU
-
DFW
35h 56m2 stops
$1,511Delta
Sat, Jun 20 - Mon, Jul 6
Delta Logo
5:45 am - 8:45 am
DFW
-
SOU
21h 00m2 stops
Delta Logo
9:15 am - 9:01 pm
SOU
-
DFW
17h 46m2 stops
$1,512Delta
Sat, Jun 20 - Thu, Jul 9
Delta Logo
9:40 am - 4:50 pm
DFW
-
SOU
25h 10m2 stops
Delta Logo
6:05 pm - 9:01 pm
SOU
-
DFW
32h 56m2 stops
$1,519Delta
Sun, Jun 21 - Tue, Jul 7
Aer Lingus Logo
7:00 pm - 8:35 am
DFW
-
SOU
31h 35m1 stop
Aer Lingus Logo
8:00 pm - 3:05 pm
SOU
-
DFW
25h 05m1 stop
$1,529Aer Lingus
Fri, Jun 26 - Mon, Jul 6
Delta Logo
9:40 am - 8:45 am
DFW
-
SOU
17h 05m2 stops
Delta Logo
5:30 pm - 4:54 pm
SOU
-
DFW
29h 24m2 stops
$1,581Delta
Sat, Jun 20 - Sun, Jul 5

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
28h 55m
2 stops
SOU8:10 amSouthampton Eastleigh
Mar 8
SOU12:15 pmSouthampton Eastleigh
34h 00m
2 stops
DFW5:15 pmDallas/Fort Worth
$5,834
Find similar
British Airways
May 17
DFW7:40 pmDallas/Fort Worth
17h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh
May 26
SOU6:20 pmSouthampton Eastleigh
24h 00m
2 stops
DFW12:20 pmDallas/Fort Worth
$5,861
Find similar
British Airways
May 17
DFW7:40 pmDallas/Fort Worth
17h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh
May 26
SOU6:20 pmSouthampton Eastleigh
24h 00m
2 stops
DFW12:20 pmDallas/Fort Worth
$24,881
Find similar

Delta flights from Dallas/Fort Worth Airport to Southampton

Our best Delta deals on Dallas/Fort Worth Airport to Southampton flight tickets
Delta
Feb 10
DFW6:45 amDallas/Fort Worth
20h 05m
2 stops
SOU8:50 amSouthampton Eastleigh
Feb 17
SOU9:25 amSouthampton Eastleigh
18h 18m
2 stops
DFW9:43 pmDallas/Fort Worth
$853
Find similar
Delta
Jun 22
DFW11:15 amDallas/Fort Worth
15h 20m
2 stops
SOU8:35 amSouthampton Eastleigh
Jul 6
SOU6:05 pmSouthampton Eastleigh
35h 56m
2 stops
DFW12:01 amDallas/Fort Worth
$1,441
Find similar
Delta
Jun 22
DFW11:15 amDallas/Fort Worth
15h 20m
2 stops
SOU8:35 amSouthampton Eastleigh
Jul 7
SOU9:15 amSouthampton Eastleigh
17h 46m
2 stops
DFW9:01 pmDallas/Fort Worth
$1,442
Find similar

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 December 28, 2025.
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

Tue 2/10

6:45 am-8:50 am

2 stops20h 05m

Southampton Eastleigh

Tue 2/17

9:25 am-9:43 pm

2 stops18h 18m

$853

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 5/17

7:00 pm-7:30 pm

1 stop18h 30m

Southampton Eastleigh

Tue 5/26

8:00 pm-3:05 pm

1 stop25h 05m

$1,157

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 6/22

11:15 am-8:35 am

2 stops15h 20m

Southampton Eastleigh

Mon 7/6

6:05 pm-12:01 am

2 stops35h 56m

$1,441

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Mon 6/22

11:15 am-8:35 am

2 stops15h 20m

Southampton Eastleigh

Tue 7/7

9:15 am-9:01 pm

2 stops17h 46m

$1,442

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/21

7:00 pm-7:30 pm

1 stop18h 30m

Southampton Eastleigh

Wed 7/8

8:00 pm-3:05 pm

1 stop25h 05m

$1,449

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 6/20

11:20 am-8:45 am

2 stops15h 25m

Southampton Eastleigh

Mon 7/6

6:05 pm-12:01 am

2 stops35h 56m

$1,511

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 6/20

5:45 am-8:45 am

2 stops21h 00m

Southampton Eastleigh

Thu 7/9

9:15 am-9:01 pm

2 stops17h 46m

$1,512

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sun 6/21

9:40 am-4:50 pm

2 stops25h 10m

Southampton Eastleigh

Tue 7/7

6:05 pm-9:01 pm

2 stops32h 56m

$1,519

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Fri 6/26

7:00 pm-8:35 am

1 stop31h 35m

Southampton Eastleigh

Mon 7/6

8:00 pm-3:05 pm

1 stop25h 05m

$1,529

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Sat 6/20

9:40 am-8:45 am

2 stops17h 05m

Southampton Eastleigh

Sun 7/5

5:30 pm-4:54 pm

2 stops29h 24m

$1,581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Dallas/Fort Worth Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,022. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to Southampton for around $1,215.

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

16h 52m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Southampton takes 16h 52m
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.
Search flight deals

  • 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 16h 52m.

  • 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
1,412 reviews
Search Aer Lingus flights

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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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