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.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, 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 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Las Vegas as you normally would.

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.

£479+ Cheap Flights from Southampton to Las Vegas

Cheap flight deals from Southampton to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 August 2026.

Mon 12/1009:05 -

1 stop17h 30m

Mon 19/1007:10 -

2 stops17h 25m

Deal found 29/8£595

Mon 28/909:05 -

1 stop17h 30m

Mon 5/1020:25 -

1 stop12h 25m

Deal found 28/8£597

Wed 14/1009:15 -

2 stops21h 07m

Wed 21/1013:35 -

2 stops19h 15m

Deal found 30/8£598

Sun 4/1019:30 -

2 stops32h 30m

Mon 19/1022:10 -

2 stops26h 15m

Deal found 27/8£652

Mon 12/1019:20 -

2 stops27h 55m

Mon 19/1006:50 -

3 stops28h 35m

Deal found 28/8£666

Thu 29/1009:20 -

1 stop16h 30m

Thu 5/1119:35 -

1 stop13h 00m

Deal found 25/8£674

Wed 23/917:20 -

1 stop33h 15m

Sat 24/1023:34 -

2 stops25h 36m

Deal found 27/8£706

Thu 8/1017:20 -

1 stop33h 15m

Thu 15/1023:37 -

2 stops25h 08m

Deal found 26/8£707

Mon 21/909:05 -

2 stops20h 40m

Tue 13/1009:34 -

2 stops15h 11m

Deal found 27/8£710

Sun 27/909:15 -

2 stops21h 08m

Fri 23/1008:43 -

2 stops16h 02m

Deal found 27/8£711

Find flight deals from Southampton to Las Vegas

Round-trip from	£595
One-way from	£479
Popular in	June
Cheapest in	January
Average price	£686

Delta
12/10-19/10
3 total stops
34h 55m total
Southampton to Las Vegas

Search Deals

KLM
31/12
1 total stop
13h 35m total
Southampton to Las Vegas

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Mon 12/10

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Mon 19/10

20:25-16:50

1 stop12h 25m

£595

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Wed 14/10

09:15-22:22

2 stops21h 07m

Las Vegas Harry Reid Intl

Wed 21/10

13:35-16:50

2 stops19h 15m

£598

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Mon 12/10

09:05-22:27

2 stops21h 22m

Las Vegas Harry Reid Intl

Mon 19/10

12:47-16:50

2 stops20h 03m

£600

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Mon 28/9

09:05-23:36

2 stops22h 31m

Las Vegas Harry Reid Intl

Mon 5/10

07:05-08:35

2 stops17h 30m

£601

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Fri 5/2

12:35-18:50

2 stops38h 15m

Las Vegas Harry Reid Intl

Tue 9/2

20:55-19:00

2 stops38h 05m

£663

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Mon 12/10

19:20-15:15

2 stops27h 55m

Las Vegas Harry Reid Intl

Mon 19/10

06:50-19:25

3 stops28h 35m

£666

Fastest return journey

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Thu 29/10

09:20-18:50

1 stop16h 30m

Las Vegas Harry Reid Intl

Thu 5/11

19:35-16:35

1 stop13h 00m

£674

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Sun 4/10

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Sat 24/10

20:25-08:10

1 stop28h 45m

£706

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Thu 8/10

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Thu 15/10

23:37-08:45

2 stops25h 08m

£707

Cheapest one-way

Fastest single journey

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Thu 31/12

08:40-14:15

1 stop13h 35m

£479

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 14 resultsSorted 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.

SOU-LAS

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.

Related info for your journey

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.

See more FAQs

Paradise

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Henderson

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Alternative routes for Southampton to Las Vegas

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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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Cheap flights from Southampton to Las Vegas from £479

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Las Vegas

Cheapest flights from Southampton to Las VegasExplore 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 30 August 2026.

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 30 August 2026.

Best flights from Southampton to Las VegasDiscover carefully curated flight deals from Southampton to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from Southampton to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Southampton to Las VegasDiscover last-minute flight deals from Southampton to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Southampton to Las VegasSearch for one-way flight options from Southampton to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from Southampton to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from Southampton to Las Vegas

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Las Vegas that are best for you.

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.

Related info for your journey

How long is the flight from Southampton to Las Vegas?

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

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

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

Travelling to a place near Las Vegas?

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.

Alternative routes for Southampton to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Las Vegas by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Nevada

Book a non-stop flight to one of these other cities located in Nevada.

Search flights from Southampton to Las Vegas by cabin class

Find flights from Southampton to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.

Southampton and Las Vegas flights

Browse other Southampton and Las Vegas flight options. Last updated on 30 August 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 30 August 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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Travel Smart

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 30 August 2026.

Best flights from Southampton to Las Vegas
Discover carefully curated flight deals from Southampton to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Southampton to Las Vegas
Discover last-minute flight deals from Southampton to Las Vegas. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Southampton to Las Vegas
Search for one-way flight options from Southampton to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.