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Cheap flights from Southampton to Las Vegas from £530

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAS
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Las Vegas
Explore the most affordable flight options available from Southampton to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Tue 28/409:05
SOU
-
LAS
1 stop17h 30m
KLM
Tue 5/509:23
LAS
-
SOU
2 stops15h 12m
KLM
Deal found 14/3£779
Wed 29/409:05
SOU
-
LAS
1 stop17h 30m
KLM
Wed 6/509:23
LAS
-
SOU
2 stops15h 12m
KLM
Deal found 15/3£793
Wed 29/409:05
SOU
-
LAS
2 stops22h 01m
Delta
Wed 6/509:23
LAS
-
SOU
2 stops15h 12m
Delta
Deal found 15/3£797
Tue 28/417:20
SOU
-
LAS
1 stop33h 15m
Virgin Atlantic
Tue 5/520:25
LAS
-
SOU
1 stop28h 10m
Virgin Atlantic
Deal found 14/3£810
Wed 29/409:05
SOU
-
LAS
1 stop17h 30m
Virgin Atlantic
Wed 6/520:25
LAS
-
SOU
1 stop12h 25m
Virgin Atlantic
Deal found 15/3£815
Mon 31/817:20
SOU
-
LAS
1 stop33h 15m
Delta
Wed 9/920:25
LAS
-
SOU
1 stop28h 10m
Delta
Deal found 17/3£827
Tue 1/909:05
SOU
-
LAS
2 stops18h 58m
Delta
Tue 8/923:36
LAS
-
SOU
2 stops24h 59m
Delta
Deal found 17/3£830
Fri 1/509:25
SOU
-
LAS
3 stops46h 34m
Multiple Airlines
Fri 8/514:59
LAS
-
SOU
2 stops20h 31m
Multiple Airlines
Deal found 17/3£839
Thu 3/909:05
SOU
-
LAS
1 stop17h 30m
Delta
Tue 8/923:36
LAS
-
SOU
2 stops24h 59m
Delta
Deal found 17/3£857
Sat 5/909:15
SOU
-
LAS
2 stops20h 41m
Delta
Mon 14/920:25
LAS
-
SOU
1 stop12h 25m
Delta
Deal found 17/3£860
Wed 18/1108:40
SOU
-
LAS
2 stops19h 21m
Delta
Wed 25/1111:30
LAS
-
SOU
2 stops21h 30m
Delta
Deal found 17/3£870

Find flight deals from Southampton to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Las Vegas (LAS). 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 18 March 2026.

Round-trip from

£779

One-way from

£530

Popular in

August

Cheapest in

January

Average price

£614
KLM
  • KLM
  • 28/4-5/5
  • 3 total stops
  • 32h 42m total
  • Southampton to Las Vegas
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 53h 15m total
  • Southampton to Las Vegas
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Las Vegas 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 858,174 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Southampton to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 29/4

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Wed 6/5

09:23-08:35

2 stops15h 12m

£793
Fastest return journey

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 29/4

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Wed 6/5

20:25-16:50

1 stop12h 25m

£815

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 31/8

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Wed 9/9

07:05-08:35

2 stops17h 30m

£827

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 28/4

09:20-10:48

3 stops33h 28m

Las Vegas Harry Reid Intl

Tue 5/5

12:35-19:30

2 stops22h 55m

£889

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 15/6

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Mon 22/6

07:05-08:35

2 stops17h 30m

£906

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 14/6

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Sat 27/6

20:25-08:35

1 stop28h 10m

£936

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 22/5

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Mon 25/5

20:25-08:35

1 stop28h 10m

£995
Cheapest one-way

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 28/4

20:00-17:15

3 stops53h 15m

£530
Fastest single journey

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 22/4

08:55-20:00

2 stops19h 05m

£764

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Sorted by cheapest first

Best time to book a flight from Southampton to Las Vegas

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

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

Currently, July is the cheapest month in which you can book a flight from Southampton to Las Vegas (average of £351). Flying from Southampton to Las Vegas in August is currently the most expensive (average of £517). 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 Southampton to Las Vegas. 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 Southampton to Las Vegas?

    Departing from Southampton to Las Vegas will take you 17h 30m. There are 5206 mi between Southampton and Las Vegas.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Southampton to Las Vegas (average of £351). Flying from Southampton to Las Vegas in August is currently the most expensive (average of £517). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Henderson
Kingman

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How does Cheapflights help users find flights from Southampton to Las Vegas?

Cheapflights helps you search for flights from Southampton to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Southampton.

Can Cheapflights find flights from Southampton to Las Vegas with no change fees?

Yes, we can. To see specific flights from Southampton to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Las Vegas become cheaper?

Yes! Start tracking prices for Southampton to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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