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Cheap flights from Southampton to Las Vegas from £791

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Las Vegas departing on 25/4. 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

Enter your travel dates to find the best prices.
Aer Lingus Logo
09:20 - 17:30
SOU
-
LAS
16h 10m
1 stop
Aer Lingus Logo
21:45 - 08:40
LAS
-
SOU
26h 55m
2 stops
£791Aer Lingus
Sat, 25 Apr - Sat, 2 May
Aer Lingus Logo
09:20 - 23:03
SOU
-
LAS
21h 43m
2 stops
Aer Lingus Logo
11:51 - 19:30
LAS
-
SOU
23h 39m
2 stops
£823Aer Lingus
Mon, 27 Apr - Mon, 4 May
Virgin Atlantic Logo
17:20 - 18:35
SOU
-
LAS
33h 15m
1 stop
Virgin Atlantic Logo
20:25 - 16:50
LAS
-
SOU
12h 25m
1 stop
£829Virgin Atlantic
Mon, 27 Apr - Mon, 4 May
Aer Lingus Logo
17:20 - 17:30
SOU
-
LAS
32h 10m
1 stop
Aer Lingus Logo
11:51 - 19:30
LAS
-
SOU
23h 39m
2 stops
£832Aer Lingus
Mon, 27 Apr - Mon, 4 May
Virgin Atlantic Logo
09:15 - 00:39
SOU
-
LAS
23h 24m
2 stops
Virgin Atlantic Logo
14:10 - 16:50
LAS
-
SOU
18h 40m
2 stops
£856Virgin Atlantic
Sat, 25 Apr - Sat, 2 May
Virgin Atlantic Logo
17:20 - 19:52
SOU
-
LAS
34h 32m
2 stops
Virgin Atlantic Logo
19:14 - 16:50
LAS
-
SOU
37h 36m
2 stops
£857Virgin Atlantic
Sun, 19 Apr - Sun, 26 Apr
KLM Logo
09:15 - 18:35
SOU
-
LAS
17h 20m
1 stop
KLM Logo
20:25 - 16:50
LAS
-
SOU
12h 25m
1 stop
£873KLM
Sat, 25 Apr - Sat, 2 May
Delta Logo
09:05 - 18:35
SOU
-
LAS
17h 30m
1 stop
Delta Logo
20:25 - 08:45
LAS
-
SOU
28h 20m
1 stop
£901Delta
Wed, 1 Jul - Tue, 7 Jul
Delta Logo
09:05 - 19:37
SOU
-
LAS
18h 32m
2 stops
Delta Logo
07:05 - 08:45
LAS
-
SOU
17h 40m
2 stops
£905Delta
Tue, 30 Jun - Wed, 8 Jul
Multiple Airlines Logo
17:20 - 22:25
SOU
-
LAS
37h 05m
2 stops
Multiple Airlines Logo
20:25 - 16:50
LAS
-
SOU
12h 25m
1 stop
£912Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr

British Airways flights from Southampton to Las Vegas

Our best British Airways deals on Southampton to Las Vegas flight tickets
British Airways
19 May
SOU06:50Southampton Eastleigh
21h 10m
2 stops
LAS20:00Las Vegas Harry Reid Intl
27 May
LAS22:10Las Vegas Harry Reid Intl
26h 15m
2 stops
SOU08:25Southampton Eastleigh
£1,076
British Airways
18 Apr
SOU09:20Southampton Eastleigh
16h 10m
1 stop
LAS17:30Las Vegas Harry Reid Intl
23 Apr
LAS19:15Las Vegas Harry Reid Intl
16h 15m
1 stop
SOU19:30Southampton Eastleigh
£1,081
British Airways
16 Apr
SOU15:15Southampton Eastleigh
58h 15m
2 stops
LAS17:30Las Vegas Harry Reid Intl
20 Apr
LAS22:10Las Vegas Harry Reid Intl
38h 55m
2 stops
SOU21:05Southampton Eastleigh
£1,106

Aer Lingus flights from Southampton to Las Vegas

Our best Aer Lingus deals on Southampton to Las Vegas flight tickets
Aer Lingus
25 Apr
SOU09:20Southampton Eastleigh
16h 10m
1 stop
LAS17:30Las Vegas Harry Reid Intl
2 May
LAS21:45Las Vegas Harry Reid Intl
26h 55m
2 stops
SOU08:40Southampton Eastleigh
£791
Aer Lingus
27 Apr
SOU09:20Southampton Eastleigh
21h 43m
2 stops
LAS23:03Las Vegas Harry Reid Intl
4 May
LAS11:51Las Vegas Harry Reid Intl
23h 39m
2 stops
SOU19:30Southampton Eastleigh
£823
Aer Lingus
27 Apr
SOU17:20Southampton Eastleigh
32h 10m
1 stop
LAS17:30Las Vegas Harry Reid Intl
4 May
LAS11:51Las Vegas Harry Reid Intl
23h 39m
2 stops
SOU19:30Southampton Eastleigh
£832

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 15 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

Sat 25/4

09:20-17:30

1 stop16h 10m

Las Vegas Harry Reid Intl

Sat 2/5

21:45-08:40

2 stops26h 55m

£791

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 27/4

09:20-23:03

2 stops21h 43m

Las Vegas Harry Reid Intl

Mon 4/5

11:51-19:30

2 stops23h 39m

£823

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 27/4

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Mon 4/5

20:25-16:50

1 stop12h 25m

£829

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 27/4

17:20-17:30

1 stop32h 10m

Las Vegas Harry Reid Intl

Mon 4/5

11:51-19:30

2 stops23h 39m

£832

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 25/4

09:15-00:39

2 stops23h 24m

Las Vegas Harry Reid Intl

Sat 2/5

14:10-16:50

2 stops18h 40m

£856

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 19/4

17:20-19:52

2 stops34h 32m

Las Vegas Harry Reid Intl

Sun 26/4

19:14-16:50

2 stops37h 36m

£857
Fastest return journey

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 25/4

09:15-18:35

1 stop17h 20m

Las Vegas Harry Reid Intl

Sat 2/5

20:25-16:50

1 stop12h 25m

£873

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 1/7

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Tue 7/7

20:25-08:45

1 stop28h 20m

£901

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 30/6

09:05-19:37

2 stops18h 32m

Las Vegas Harry Reid Intl

Wed 8/7

07:05-08:45

2 stops17h 40m

£905

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sun 19/4

17:20-22:25

2 stops37h 05m

Las Vegas Harry Reid Intl

Sun 26/4

20:25-16:50

1 stop12h 25m

£912

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 £643. 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 £729.

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 £673. Flights to Las Vegas are more costly at midday, with an average ticket price of £687. 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

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Southampton to Las Vegas takes 16h 20m
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
Paradise
Mesquite
Boulder City
Laughlin
Furnace Creek
North Las Vegas
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.
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