HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southampton

$952+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Southampton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,456
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$639
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 ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 8, 2026.

This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:48 pmLAS - SOU
2 stops22h 42mAer Lingus
Thu 8/209:10 amSOU - LAS
2 stops21h 39mAer Lingus
Deal found 1/6$952
This KLM deal was found by Cheapflights users on 1/6. 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.
Thu 8/138:25 pmLAS - SOU
1 stop28h 20mKLM
Thu 8/209:15 amSOU - LAS
1 stop17h 20mKLM
Deal found 1/6$1,078
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/283:59 pmLAS - SOU
2 stops19h 31mAer Lingus
Sat 7/189:10 amSOU - LAS
2 stops21h 46mAer Lingus
Deal found 1/7$1,456
This KLM deal was found by Cheapflights users on 1/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:25 pmLAS - SOU
1 stop12h 25mKLM
Sat 7/185:30 pmSOU - LAS
1 stop33h 05mKLM
Deal found 1/7$1,509
This Delta deal was found by Cheapflights users on 1/7. 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.
Sun 6/288:25 pmLAS - SOU
1 stop12h 25mDelta
Sat 7/189:15 amSOU - LAS
2 stops21h 31mDelta
Deal found 1/7$1,519

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 January 8, 2026.
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

Sun 6/28

3:59 pm-7:30 pm

2 stops19h 31m

Southampton Eastleigh

Sat 7/18

9:10 am-10:56 pm

2 stops21h 46m

$1,456

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

$1,509

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

9:15 am-10:46 pm

2 stops21h 31m

$1,519

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 January.
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 $409). 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 January 8, 2026.
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
8,025 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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?

    Aer Lingus, KLM, and Delta can get you from Las Vegas to Southampton in just under 12h 25m. Your travel time can differ by up to 7h 06m. 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 $409). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$911Average$1,054FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.