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Cheap flights from Southampton to Las Vegas from £591

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 1/3. 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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0 bags
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Cheap return flights

KLM Logo
09:25 - 21:36SOU-LAS
20h 11m2 stops
KLM Logo
16:05 - 17:25LAS-SOU
17h 20m1 stop
£660KLM
Find Deal
Sat, 8 Nov - Sat, 15 Nov
KLM Logo
09:25 - 21:00SOU-LAS
19h 35m2 stops
KLM Logo
07:25 - 08:50LAS-SOU
17h 25m2 stops
£663KLM
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Delta Logo
09:20 - 18:35SOU-LAS
17h 15m1 stop
Delta Logo
09:17 - 17:00LAS-SOU
23h 43m2 stops
£677Delta
Find Deal
Mon, 20 Oct - Thu, 6 Nov
Delta Logo
09:20 - 20:13SOU-LAS
18h 53m2 stops
Delta Logo
23:54 - 17:25LAS-SOU
33h 31m2 stops
£681Delta
Find Deal
Tue, 21 Oct - Tue, 4 Nov
Multiple Airlines Logo
09:25 - 22:35SOU-LAS
21h 10m2 stops
Multiple Airlines Logo
00:50 - 08:50LAS-SOU
24h 00m2 stops
£686Multiple Airlines
Find Deal
Sat, 8 Nov - Fri, 14 Nov
Multiple Airlines Logo
09:25 - 22:35SOU-LAS
21h 10m2 stops
Multiple Airlines Logo
00:58 - 08:50LAS-SOU
23h 52m3 stops
£716Multiple Airlines
Find Deal
Sat, 8 Nov - Fri, 14 Nov
Aer Lingus Logo
09:30 - 17:50SOU-LAS
16h 20m1 stop
Aer Lingus Logo
19:35 - 19:40LAS-SOU
16h 05m1 stop
£803Aer Lingus
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
09:30 - 18:50SOU-LAS
16h 20m1 stop
British Airways Logo
21:55 - 08:10LAS-SOU
27h 15m2 stops
£854British Airways
Find Deal
Sat, 14 Mar - Sun, 22 Mar
Aer Lingus Logo
09:30 - 17:50SOU-LAS
16h 20m1 stop
Aer Lingus Logo
19:35 - 19:40LAS-SOU
16h 05m1 stop
£871Aer Lingus
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
15:45 - 20:00SOU-LAS
36h 15m2 stops
British Airways Logo
20:55 - 08:25LAS-SOU
27h 30m2 stops
£881British Airways
Find Deal
Mon, 20 Oct - Sun, 2 Nov

KLM flights from Southampton to Las Vegas

Our best KLM deals on Southampton to Las Vegas flight tickets
KLM
8 Nov
SOU09:25Southampton Eastleigh
20h 11m
2 stops
LAS21:36Las Vegas Harry Reid Intl
15 Nov
LAS16:05Las Vegas Harry Reid Intl
17h 20m
1 stop
SOU17:25Southampton Eastleigh
£660
Find similar
KLM
8 Nov
SOU09:25Southampton Eastleigh
19h 35m
2 stops
LAS21:00Las Vegas Harry Reid Intl
15 Nov
LAS07:25Las Vegas Harry Reid Intl
17h 25m
2 stops
SOU08:50Southampton Eastleigh
£663
Find similar
KLM
29 Sept
SOU09:20Southampton Eastleigh
17h 15m
1 stop
LAS18:35Las Vegas Harry Reid Intl
6 Oct
LAS20:25Las Vegas Harry Reid Intl
12h 35m
1 stop
SOU17:00Southampton Eastleigh
£1,434
Find similar

Aer Lingus flights from Southampton to Las Vegas

Our best Aer Lingus deals on Southampton to Las Vegas flight tickets
Aer Lingus
8 Nov
SOU09:30Southampton Eastleigh
16h 20m
1 stop
LAS17:50Las Vegas Harry Reid Intl
15 Nov
LAS19:35Las Vegas Harry Reid Intl
16h 05m
1 stop
SOU19:40Southampton Eastleigh
£803
Find similar
Aer Lingus
8 Nov
SOU09:30Southampton Eastleigh
16h 20m
1 stop
LAS17:50Las Vegas Harry Reid Intl
15 Nov
LAS19:35Las Vegas Harry Reid Intl
16h 05m
1 stop
SOU19:40Southampton Eastleigh
£871
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 26 September 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

Sat 8/11

09:25-21:36

2 stops20h 11m

Las Vegas Harry Reid Intl

Sat 15/11

16:05-17:25

1 stop17h 20m

£660

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 8/11

09:25-21:00

2 stops19h 35m

Las Vegas Harry Reid Intl

Sat 15/11

07:25-08:50

2 stops17h 25m

£663

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 20/10

09:20-18:35

1 stop17h 15m

Las Vegas Harry Reid Intl

Thu 6/11

09:17-17:00

2 stops23h 43m

£677

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 21/10

09:20-20:13

2 stops18h 53m

Las Vegas Harry Reid Intl

Tue 4/11

23:54-17:25

2 stops33h 31m

£681

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 8/11

09:25-22:35

2 stops21h 10m

Las Vegas Harry Reid Intl

Fri 14/11

00:50-08:50

2 stops24h 00m

£686

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 8/11

09:25-22:35

2 stops21h 10m

Las Vegas Harry Reid Intl

Fri 14/11

00:58-08:50

3 stops23h 52m

£716

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 8/11

09:30-17:50

1 stop16h 20m

Las Vegas Harry Reid Intl

Sat 15/11

19:35-19:40

1 stop16h 05m

£803

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 14/3

09:30-18:50

1 stop16h 20m

Las Vegas Harry Reid Intl

Sun 22/3

21:55-08:10

2 stops27h 15m

£854

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 8/11

09:30-17:50

1 stop16h 20m

Las Vegas Harry Reid Intl

Sat 15/11

19:35-19:40

1 stop16h 05m

£871

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 20/10

15:45-20:00

2 stops36h 15m

Las Vegas Harry Reid Intl

Sun 2/11

20:55-08:25

2 stops27h 30m

£881

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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 £603. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday 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 £688.

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 £579. Flights to Las Vegas are more costly at midday, with an average ticket price of £676. Departure times at midday 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

Direct flights

None
There are no direct flights from Southampton to Las Vegas. There are no popular flight routes from Southampton to Las Vegas.
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 16h 20m 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
Henderson
Kingman
Paradise
Laughlin
North Las Vegas
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.

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