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Cheap flights from Southampton to Las Vegas from £300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Las Vegas departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Las Vegas

Cheap return flights

Logo
20:10 - 21:34SOU-LAS
33h 24m2 stops
Logo
07:15 - 15:35LAS-SOU
24h 20m2 stops
£641
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Fri, 23 Jan - Mon, 26 Jan
Logo
20:10 - 17:50SOU-LAS
29h 40m1 stop
Logo
07:15 - 19:40LAS-SOU
28h 25m2 stops
£708
Find Deal
Fri, 23 Jan - Mon, 26 Jan
Virgin Atlantic Logo
18:25 - 21:20SOU-LAS
34h 55m2 stops
Virgin Atlantic Logo
19:30 - 17:00LAS-SOU
37h 30m2 stops
£747Virgin Atlantic
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Virgin Atlantic Logo
18:25 - 18:58SOU-LAS
32h 33m2 stops
Virgin Atlantic Logo
20:25 - 08:45LAS-SOU
28h 20m1 stop
£776Virgin Atlantic
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
09:20 - 18:35SOU-LAS
17h 15m1 stop
KLM Logo
20:25 - 17:00LAS-SOU
12h 35m1 stop
£794KLM
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
18:05 - 18:35SOU-LAS
32h 30m1 stop
KLM Logo
20:25 - 08:45LAS-SOU
28h 20m1 stop
£799KLM
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Delta Logo
09:20 - 23:10SOU-LAS
21h 50m2 stops
Delta Logo
07:10 - 08:45LAS-SOU
17h 35m2 stops
£800Delta
Find Deal
Sat, 13 Sep - Sat, 20 Sep
KLM Logo
09:20 - 20:10SOU-LAS
18h 50m2 stops
KLM Logo
20:25 - 08:45LAS-SOU
28h 20m1 stop
£807KLM
Find Deal
Sat, 13 Sep - Sat, 20 Sep
British Airways Logo
08:40 - 20:00SOU-LAS
19h 20m2 stops
British Airways Logo
22:05 - 08:10LAS-SOU
26h 05m2 stops
£1,364British Airways
Find Deal
Wed, 13 Aug - Wed, 20 Aug
British Airways Logo
08:45 - 19:50SOU-LAS
19h 05m2 stops
British Airways Logo
22:00 - 08:10LAS-SOU
26h 10m2 stops
£1,517British Airways
Find Deal
Sun, 7 Sep - Mon, 15 Sep

Virgin Atlantic flights from Southampton to Las Vegas

Our best Virgin Atlantic deals on Southampton to Las Vegas flight tickets
Virgin Atlantic
14 Sept
SOU18:25Southampton Eastleigh
34h 55m
2 stops
LAS21:20Las Vegas Harry Reid Intl
21 Sept
LAS19:30Las Vegas Harry Reid Intl
37h 30m
2 stops
SOU17:00Southampton Eastleigh
£747
Find similar
Virgin Atlantic
14 Sept
SOU18:25Southampton Eastleigh
32h 33m
2 stops
LAS18:58Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
28h 20m
1 stop
SOU08:45Southampton Eastleigh
£776
Find similar
Virgin Atlantic
13 Sept
SOU18:05Southampton Eastleigh
32h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
20 Sept
LAS13:35Las Vegas Harry Reid Intl
43h 25m
2 stops
SOU17:00Southampton Eastleigh
£4,908
Find similar

KLM flights from Southampton to Las Vegas

Our best KLM deals on Southampton to Las Vegas flight tickets
KLM
14 Sept
SOU09:20Southampton Eastleigh
17h 15m
1 stop
LAS18:35Las Vegas Harry Reid Intl
21 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 35m
1 stop
SOU17:00Southampton Eastleigh
£794
Find similar
KLM
13 Sept
SOU18:05Southampton Eastleigh
32h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
20 Sept
LAS20:25Las Vegas Harry Reid Intl
28h 20m
1 stop
SOU08:45Southampton Eastleigh
£799
Find similar
KLM
13 Sept
SOU09:20Southampton Eastleigh
18h 50m
2 stops
LAS20:10Las Vegas Harry Reid Intl
20 Sept
LAS20:25Las Vegas Harry Reid Intl
28h 20m
1 stop
SOU08:45Southampton Eastleigh
£807
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
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

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 23/1

20:10-21:34

2 stops33h 24m

Las Vegas Harry Reid Intl

Mon 26/1

07:15-15:35

2 stops24h 20m

£641

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 23/1

20:10-17:50

1 stop29h 40m

Las Vegas Harry Reid Intl

Mon 26/1

07:15-19:40

2 stops28h 25m

£708

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 14/9

18:25-21:20

2 stops34h 55m

Las Vegas Harry Reid Intl

Sun 21/9

19:30-17:00

2 stops37h 30m

£747

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 14/9

18:25-18:58

2 stops32h 33m

Las Vegas Harry Reid Intl

Sun 21/9

20:25-08:45

1 stop28h 20m

£776

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 14/9

09:20-18:35

1 stop17h 15m

Las Vegas Harry Reid Intl

Sun 21/9

20:25-17:00

1 stop12h 35m

£794

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 13/9

18:05-18:35

1 stop32h 30m

Las Vegas Harry Reid Intl

Sat 20/9

20:25-08:45

1 stop28h 20m

£799

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 13/9

09:20-23:10

2 stops21h 50m

Las Vegas Harry Reid Intl

Sat 20/9

07:10-08:45

2 stops17h 35m

£800

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 13/9

09:20-20:10

2 stops18h 50m

Las Vegas Harry Reid Intl

Sat 20/9

20:25-08:45

1 stop28h 20m

£807

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 13/8

08:40-20:00

2 stops19h 20m

Las Vegas Harry Reid Intl

Wed 20/8

22:05-08:10

2 stops26h 05m

£1,364

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 7/9

08:45-19:50

2 stops19h 05m

Las Vegas Harry Reid Intl

Mon 15/9

22:00-08:10

2 stops26h 10m

£1,517

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Southampton to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as £580. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £695.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest Southampton to Las Vegas flights are usually those with departure times in the morning. Our users have found flights to Las Vegas in the morning for as low as £508. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £678. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Southampton to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Las Vegas (SOU to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Las Vegas

Best price found

£300

Fastest flight time

17h 15m

Direct flights

None

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Southampton in the past 72 hours is £300. The best return flight deal from Southampton to Las Vegas found on momondo in the last 72 hours is £641.
The fastest flight from Southampton to Las Vegas takes 17h 15m
There are no direct flights from Southampton to Las Vegas. Popular non-direct route for this connection is Southampton Eastleigh Airport - Las Vegas Harry Reid Intl Airport.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • How far is Southampton Eastleigh to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 5201.1 mi away from Southampton Eastleigh. Typically, this will take 17h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Paradise
Laughlin
Henderson
North Las Vegas
Needles
Mesquite
Boulder City
Furnace Creek
Mount Charleston

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Las Vegas?

Finding the right flight to Las Vegas from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Southampton to Las Vegas with flexible booking policies on momondo?

All flight searches from Southampton to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southampton to Las Vegas?

Once all potential Southampton to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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