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$860+ Cheap flights from Las Vegas (LAS) to Southampton (SOU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOU
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Las Vegas to Southampton

Cheapest flights from Las Vegas to Southampton
Explore the most affordable flight options available from Las Vegas to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This KLM deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:25 pm
LAS
-
SOU
1 stop28h 10m
KLM
Wed 9/239:05 am
SOU
-
LAS
2 stops18h 32m
KLM
Deal found 3/6$860
This Virgin Atlantic deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:25 pm
LAS
-
SOU
1 stop13h 10m
Virgin Atlantic
Thu 8/279:15 am
SOU
-
LAS
1 stop17h 20m
Virgin Atlantic
Deal found 3/9$909
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:23 am
LAS
-
SOU
2 stops17h 22m
Scandinavian Airlines
Thu 8/279:15 am
SOU
-
LAS
2 stops17h 57m
Scandinavian Airlines
Deal found 3/9$973
This KLM deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:25 pm
LAS
-
SOU
1 stop28h 20m
KLM
Tue 7/216:05 pm
SOU
-
LAS
1 stop32h 30m
KLM
Deal found 3/5$1,123
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 am
LAS
-
SOU
2 stops18h 15m
Delta
Sat 6/69:15 am
SOU
-
LAS
1 stop17h 20m
Delta
Deal found 3/7$1,211
This Virgin Atlantic deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:25 pm
LAS
-
SOU
1 stop12h 35m
Virgin Atlantic
Sun 7/199:15 am
SOU
-
LAS
1 stop17h 20m
Virgin Atlantic
Deal found 3/9$1,253
This KLM deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:05 am
LAS
-
SOU
2 stops17h 40m
KLM
Sun 7/199:15 am
SOU
-
LAS
1 stop17h 20m
KLM
Deal found 3/8$1,258

Find flight deals from Las Vegas to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$909
(Virgin Atlantic)

Popular in

June

Cheapest in

January

Average price

$764
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Southampton Eastleigh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Southampton Eastleigh flights.
Search Deals
From Las Vegas Harry Reid Intl to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($272 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Las Vegas to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 8/11

8:25 pm-5:35 pm

1 stop13h 10m

Southampton Eastleigh

Thu 8/27

9:15 am-10:44 pm

2 stops21h 29m

$919

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 7/7

8:25 pm-8:45 am

1 stop28h 20m

Southampton Eastleigh

Tue 7/21

6:05 pm-6:35 pm

1 stop32h 30m

$1,123

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 5/27

6:20 am-8:35 am

2 stops18h 15m

Southampton Eastleigh

Sat 6/6

9:15 am-6:35 pm

1 stop17h 20m

$1,211

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 7/10

8:25 pm-8:45 am

1 stop28h 20m

Southampton Eastleigh

Sun 7/19

9:15 am-6:35 pm

1 stop17h 20m

$1,253

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 7/10

8:25 pm-5:00 pm

1 stop12h 35m

Southampton Eastleigh

Sun 7/19

9:15 am-12:02 am

2 stops22h 47m

$1,263

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 7/10

7:05 am-8:45 am

2 stops17h 40m

Southampton Eastleigh

Sun 7/19

9:15 am-12:02 am

2 stops22h 47m

$1,268

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 7/7

6:05 am-8:45 am

2 stops18h 40m

Southampton Eastleigh

Tue 7/21

9:15 am-12:02 am

2 stops22h 47m

$1,273

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 6/28

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Sat 7/18

5:30 pm-6:35 pm

1 stop33h 05m

$1,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Compare providers for flights from Las Vegas to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Southampton in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Southampton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Southampton flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Las Vegas with our price prediction graph.
Estimated round-trip 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 Las Vegas to Southampton

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

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Southampton (average of $548). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $1,003). 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 Las Vegas 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 Las Vegas to Southampton?

    Virgin Atlantic, KLM, and Delta can get you from Las Vegas to Southampton in just under 13h 10m. Your travel time can differ by up to 15h 10m. The distance from Las Vegas to Southampton is about 5206 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Las Vegas to Southampton that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Southampton.

  • Can I find deals for business class flights from Las Vegas to Southampton?

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Southampton (average of $548). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $1,003). 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.

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