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Cheap flights from Southampton to Las Vegas from £637

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 9/4. 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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0 bags
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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.
British Airways Logo
09:10 - 17:30
SOU
-
LAS
16h 20m
1 stop
British Airways Logo
19:15 - 19:30
LAS
-
SOU
16h 15m
1 stop
£637British Airways
Thu, 9 Apr - Thu, 16 Apr
Virgin Atlantic Logo
08:50 - 22:08
SOU
-
LAS
21h 18m
2 stops
Virgin Atlantic Logo
13:20 - 08:50
LAS
-
SOU
36h 30m
2 stops
£670Virgin Atlantic
Fri, 6 Mar - Fri, 13 Mar
British Airways Logo
08:55 - 18:50
SOU
-
LAS
17h 55m
2 stops
British Airways Logo
20:55 - 08:25
LAS
-
SOU
27h 30m
2 stops
£681British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
08:55 - 18:50
SOU
-
LAS
17h 55m
2 stops
British Airways Logo
20:55 - 08:25
LAS
-
SOU
27h 30m
2 stops
£682British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
08:55 - 18:50
SOU
-
LAS
17h 55m
2 stops
British Airways Logo
20:55 - 08:25
LAS
-
SOU
27h 30m
2 stops
£683British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
08:55 - 20:00
SOU
-
LAS
19h 05m
2 stops
British Airways Logo
19:15 - 19:30
LAS
-
SOU
16h 15m
1 stop
£727British Airways
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
09:10 - 17:30
SOU
-
LAS
16h 20m
1 stop
British Airways Logo
19:15 - 19:30
LAS
-
SOU
16h 15m
1 stop
£748British Airways
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
08:55 - 20:00
SOU
-
LAS
19h 05m
2 stops
British Airways Logo
22:10 - 09:45
LAS
-
SOU
27h 35m
2 stops
£844British Airways
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
08:55 - 20:00
SOU
-
LAS
19h 05m
2 stops
British Airways Logo
22:10 - 09:45
LAS
-
SOU
27h 35m
2 stops
£848British Airways
Thu, 9 Apr - Thu, 16 Apr
British Airways Logo
09:30 - 18:50
SOU
-
LAS
16h 20m
1 stop
British Airways Logo
17:20 - 19:25
LAS
-
SOU
18h 05m
2 stops
£993British Airways
Thu, 19 Mar - Mon, 30 Mar

British Airways flights from Southampton to Las Vegas

Our best British Airways deals on Southampton to Las Vegas flight tickets
British Airways
9 Apr
SOU09:10Southampton Eastleigh
16h 20m
1 stop
LAS17:30Las Vegas Harry Reid Intl
16 Apr
LAS19:15Las Vegas Harry Reid Intl
16h 15m
1 stop
SOU19:30Southampton Eastleigh
£637
British Airways
4 Feb
SOU08:55Southampton Eastleigh
17h 55m
2 stops
LAS18:50Las Vegas Harry Reid Intl
8 Feb
LAS20:55Las Vegas Harry Reid Intl
27h 30m
2 stops
SOU08:25Southampton Eastleigh
£681
British Airways
4 Feb
SOU08:55Southampton Eastleigh
17h 55m
2 stops
LAS18:50Las Vegas Harry Reid Intl
8 Feb
LAS20:55Las Vegas Harry Reid Intl
27h 30m
2 stops
SOU08:25Southampton Eastleigh
£682

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 22 January 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

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 9/4

09:10-17:30

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 16/4

19:15-19:30

1 stop16h 15m

£637

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Fri 6/3

08:50-22:08

2 stops21h 18m

Las Vegas Harry Reid Intl

Fri 13/3

13:20-08:50

2 stops36h 30m

£670

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 4/2

08:55-18:50

2 stops17h 55m

Las Vegas Harry Reid Intl

Sun 8/2

20:55-08:25

2 stops27h 30m

£681

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 4/2

08:55-18:50

2 stops17h 55m

Las Vegas Harry Reid Intl

Sun 8/2

20:55-08:25

2 stops27h 30m

£682

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 4/2

08:55-18:50

2 stops17h 55m

Las Vegas Harry Reid Intl

Sun 8/2

20:55-08:25

2 stops27h 30m

£683

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 9/4

08:55-20:00

2 stops19h 05m

Las Vegas Harry Reid Intl

Thu 16/4

19:15-19:30

1 stop16h 15m

£727

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 9/4

09:10-17:30

1 stop16h 20m

Las Vegas Harry Reid Intl

Thu 16/4

19:15-19:30

1 stop16h 15m

£748

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 9/4

08:55-20:00

2 stops19h 05m

Las Vegas Harry Reid Intl

Thu 16/4

22:10-09:45

2 stops27h 35m

£844

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 9/4

08:55-20:00

2 stops19h 05m

Las Vegas Harry Reid Intl

Thu 16/4

22:10-09:45

2 stops27h 35m

£848

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 19/3

09:30-18:50

1 stop16h 20m

Las Vegas Harry Reid Intl

Mon 30/3

17:20-19:25

2 stops18h 05m

£993

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £627. 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 £711.

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 £617. Flights to Las Vegas are more costly at midday, with an average ticket price of £674. 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

17h 45m

Direct flights

None
The fastest flight from Southampton to Las Vegas takes 17h 45m
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 17h 45m 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
Furnace Creek
Laughlin
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.

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