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$573+ Cheap flights from Las Vegas (LAS) to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$1,098
(Delta)

One-way from

$573
(Delta)

Popular in

June

Cheapest in

January

Average price

$1,220
From Las Vegas Harry Reid Intl to Southampton Eastleigh
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One-way flight from Las Vegas Harry Reid Intl to Southampton Eastleigh
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Highest demand for flights based on searches. 27% potential increase in price ($304 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 9/251:10 pmLAS - SOU
2 stops19h 50mDelta
Sun 9/289:20 amSOU - LAS
2 stops21h 27mDelta
Deal found 6/11$1,098
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:25 pmLAS - SOU
1 stop28h 20mKLM
Sun 9/289:20 amSOU - LAS
2 stops17h 53mKLM
Deal found 6/11$1,194
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:55 pmLAS - SOU
2 stops27h 15mBritish Airways
Fri 11/286:50 amSOU - LAS
2 stops36h 01mBritish Airways
Deal found 6/10$11,160

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 June 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

Thu 9/25

1:10 pm-5:00 pm

2 stops19h 50m

Southampton Eastleigh

Sun 9/28

9:20 am-10:47 pm

2 stops21h 27m

$1,098

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 9/25

8:25 pm-8:45 am

1 stop28h 20m

Southampton Eastleigh

Sun 9/28

9:20 am-7:13 pm

2 stops17h 53m

$1,194

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Mon 11/17

8:55 pm-8:10 am

2 stops27h 15m

Southampton Eastleigh

Fri 11/28

6:50 am-10:51 am

2 stops36h 01m

$11,160

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Mon 10/6

8:25 pm-8:45 am

1 stop28h 20m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $787). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $1,308). 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.

What is the cheapest time of day to fly from LAS to SOU?

Find hourly flight availability from Las Vegas to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Las Vegas to Southampton at noon. By choosing this option you can save up to 42% on the cost of your flight, compared to a flight in the morning.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Las Vegas to Southampton round-trip?

    Currently priced at $1,098, 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. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from $1,194 and $11,160, respectively.

  • 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 $787). Flying from Las Vegas to Southampton in June is currently the most expensive (average of $1,308). 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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