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Cheap flights from Southampton to Las Vegas from £537

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAS
1 Sep — 8 Sep1
1 adult

Cheap 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 27 August 2025.

Round-trip from

£684

One-way from

£537

Popular in

August

Cheapest in

January

Average price

£779
2/10-17/10
  • 2/10-17/10
  • 5 total stops
  • 51h 21m total
  • Southampton to Las Vegas
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22/10
  • 22/10
  • 3 total stops
  • 38h 45m total
  • Southampton to Las Vegas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Southampton to Las Vegas

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 27 August 2025.

Thu 2/1020:00SOU - LAS
3 stops32h 11mMultiple Airlines
Fri 17/1012:35LAS - SOU
2 stops19h 10mMultiple Airlines
Deal found 26/8£684
Fri 12/1220:10SOU - LAS
2 stops34h 21mMultiple Airlines
Mon 15/1210:55LAS - SOU
2 stops20h 40mMultiple Airlines
Deal found 25/8£718
Thu 2/1009:20SOU - LAS
2 stops22h 35mDelta
Fri 17/1020:25LAS - SOU
1 stop13h 05mDelta
Deal found 26/8£721
Fri 12/1217:30SOU - LAS
1 stop28h 45mKLM
Mon 15/1210:05LAS - SOU
2 stops22h 55mKLM
Deal found 25/8£753
Fri 10/1009:20SOU - LAS
1 stop17h 15mDelta
Fri 17/1020:25LAS - SOU
1 stop13h 05mDelta
Deal found 26/8£769
Thu 2/1009:40SOU - LAS
2 stops18h 15mAer Lingus
Thu 16/1001:10LAS - SOU
2 stops30h 35mAer Lingus
Deal found 26/8£802
Thu 2/1009:20SOU - LAS
1 stop17h 15mVirgin Atlantic
Fri 17/1020:25LAS - SOU
1 stop28h 20mVirgin Atlantic
Deal found 26/8£832
Fri 10/1020:00SOU - LAS
2 stops30h 46mMultiple Airlines
Fri 17/1006:30LAS - SOU
3 stops25h 15mMultiple Airlines
Deal found 26/8£1,026
Tue 30/908:40SOU - LAS
2 stops19h 20mBritish Airways
Thu 16/1022:00LAS - SOU
2 stops27h 25mBritish Airways
Deal found 26/8£1,044

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 27 August 2025.
Use the filters below to find and compare flights from Southampton to Las Vegas that are best for you.

Fly from

Southampton

Fly to

Las Vegas

Route

Depart

Return

Price

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 2/10

20:00-20:11

3 stops32h 11m

Las Vegas Harry Reid Intl

Fri 17/10

12:35-15:45

2 stops19h 10m

£684

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 28/1

09:25-20:28

2 stops19h 03m

Las Vegas Harry Reid Intl

Thu 5/2

16:05-17:00

1 stop16h 55m

£697

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 1/2

17:45-16:17

2 stops30h 32m

Las Vegas Harry Reid Intl

Thu 5/2

16:05-17:00

1 stop16h 55m

£697

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 28/1

09:25-22:05

2 stops20h 40m

Las Vegas Harry Reid Intl

Tue 3/2

09:35-08:50

2 stops15h 15m

£697

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 28/1

09:25-20:28

2 stops19h 03m

Las Vegas Harry Reid Intl

Wed 4/2

09:35-08:25

2 stops14h 50m

£697

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 12/12

20:10-22:31

2 stops34h 21m

Las Vegas Harry Reid Intl

Mon 15/12

10:55-15:35

2 stops20h 40m

£718

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 2/10

09:20-23:14

2 stops21h 54m

Las Vegas Harry Reid Intl

Fri 17/10

13:59-17:30

2 stops19h 31m

£721

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 29/1

09:00-14:15

1 stop13h 15m

Las Vegas Harry Reid Intl

Wed 4/2

09:35-08:25

2 stops14h 50m

£723

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 22/10

09:10-15:55

3 stops38h 45m

£537

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 22/10

09:20-18:35

1 stop17h 15m

£1,377

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 14 results
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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, January is the cheapest month in which you can book a flight from Southampton to Las Vegas (average of £689). Flying from Southampton to Las Vegas in July is currently the most expensive (average of £1,020). 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 19h 03m. 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, January is the cheapest month in which you can book a flight from Southampton to Las Vegas (average of £689). Flying from Southampton to Las Vegas in July is currently the most expensive (average of £1,020). 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
Kingman
Henderson
Paradise

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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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