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$747+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/129:53 amLAS - SOU
2 stops38h 57mDelta
Thu 12/186:05 pmSOU - LAS
2 stops30h 05mDelta
Deal found 12/11$1,847
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/1211:05 amLAS - SOU
2 stops37h 45mDelta
Wed 12/175:30 pmSOU - LAS
1 stop28h 45mDelta
Deal found 12/11$1,856
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/1211:47 amLAS - SOU
2 stops37h 03mDelta
Sun 12/216:05 pmSOU - LAS
2 stops29h 48mDelta
Deal found 12/11$1,897
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/147:25 amLAS - SOU
2 stops16h 45mDelta
Thu 12/188:50 amSOU - LAS
1 stop13h 25mDelta
Deal found 12/11$1,936
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/147:25 amLAS - SOU
2 stops16h 45mDelta
Sun 12/216:05 pmSOU - LAS
2 stops29h 48mDelta
Deal found 12/11$1,942
This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/135:55 pmLAS - SOU
2 stops39h 30mDelta
Thu 12/188:50 amSOU - LAS
1 stop13h 25mDelta
Deal found 12/11$1,949
This Delta deal was found by Cheapflights users on 12/11. 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.
Tue 12/169:38 amLAS - SOU
2 stops14h 32mDelta
Sun 12/216:05 pmSOU - LAS
2 stops32h 19mDelta
Deal found 12/11$1,952
This Delta deal was found by Cheapflights users on 12/11. 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 12/179:38 amLAS - SOU
2 stops14h 42mDelta
Sun 12/216:05 pmSOU - LAS
2 stops32h 19mDelta
Deal found 12/11$2,092
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/189:38 amLAS - SOU
2 stops14h 27mDelta
Sun 12/216:05 pmSOU - LAS
2 stops32h 19mDelta
Deal found 12/11$2,162
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/1211:47 amLAS - SOU
2 stops37h 03mDelta
Sat 12/209:25 amSOU - LAS
2 stops19h 05mDelta
Deal found 12/11$2,552
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/147:25 amLAS - SOU
2 stops16h 45mDelta
Sat 12/205:30 pmSOU - LAS
2 stops34h 20mDelta
Deal found 12/11$2,597

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$747
(KLM)

Popular in

June

Cheapest in

February

Average price

$981
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. 23% potential increase in price ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
Use the filters below to find and compare flights from Las Vegas to Southampton that are best for you.

Fly from

Las Vegas

Fly to

Southampton

Route

Depart

Return

Price

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sat 1/24

4:05 pm-8:50 am

1 stop32h 45m

Southampton Eastleigh

Sat 1/31

9:25 am-2:15 pm

1 stop12h 50m

$747

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sat 1/24

9:35 am-5:15 pm

2 stops23h 40m

Southampton Eastleigh

Sat 1/31

9:25 am-2:15 pm

1 stop12h 50m

$751

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Mon 4/27

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Thu 5/14

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 4/28

8:25 pm-8:35 am

1 stop28h 10m

Southampton Eastleigh

Wed 5/13

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Mon 4/27

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Wed 5/13

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 4/29

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Thu 5/14

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 4/28

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Fri 5/15

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 4/29

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Tue 5/12

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 4/28

8:25 pm-4:50 pm

1 stop12h 25m

Southampton Eastleigh

Tue 5/12

9:05 am-6:35 pm

1 stop17h 30m

$950

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 4/29

8:25 pm-8:35 am

1 stop28h 10m

Southampton Eastleigh

Wed 5/13

9:05 am-6:35 pm

1 stop17h 30m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Southampton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Las Vegas to Southampton (average of $412). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $983). 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.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Delta from Las Vegas to Southampton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    KLM and Delta can get you from Las Vegas to Southampton in just under 23h 40m. Your travel time can differ by up to 9h 05m. 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.

  • What is the cheapest airline to fly from Las Vegas to Southampton round-trip?

    Currently priced at $911, Delta will fly you from Las Vegas to Southampton and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • 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, January is the cheapest month in which you can book a flight from Las Vegas to Southampton (average of $412). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $983). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Las Vegas to Southampton

Discover the top airline that operate flights from Las Vegas to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$911Average$1,054FlexibilityNo cancel feeOn-timeN/A

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