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Cheap flights from Southampton to Las Vegas from £736

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Aer Lingus Logo
09:20 - 00:29
SOU
-
LAS
23h 09m
2 stops
Aer Lingus Logo
08:52 - 16:50
LAS
-
SOU
23h 58m
2 stops
£736Aer Lingus
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:45 - 18:35
SOU
-
LAS
19h 50m
2 stops
Multiple Airlines Logo
17:50 - 20:45
LAS
-
SOU
18h 55m
2 stops
£880Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
06:45 - 13:20
SOU
-
LAS
14h 35m
1 stop
Multiple Airlines Logo
16:15 - 17:45
LAS
-
SOU
17h 30m
1 stop
£887Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:45 - 13:20
SOU
-
LAS
14h 35m
1 stop
Multiple Airlines Logo
20:25 - 20:45
LAS
-
SOU
16h 20m
2 stops
£887Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
KLM Logo
09:05 - 18:35
SOU
-
LAS
17h 30m
1 stop
KLM Logo
07:05 - 08:35
LAS
-
SOU
17h 30m
2 stops
£913KLM
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
17:20 - 23:01
SOU
-
LAS
37h 41m
2 stops
Multiple Airlines Logo
06:55 - 08:40
LAS
-
SOU
17h 45m
2 stops
£922Multiple Airlines
Thu, 11 Jun - Thu, 18 Jun
Multiple Airlines Logo
09:20 - 23:23
SOU
-
LAS
22h 03m
2 stops
Multiple Airlines Logo
12:20 - 19:30
LAS
-
SOU
23h 10m
2 stops
£947Multiple Airlines
Mon, 1 Jun - Thu, 4 Jun
Multiple Airlines Logo
09:20 - 00:03
SOU
-
LAS
22h 43m
3 stops
Multiple Airlines Logo
06:45 - 19:30
LAS
-
SOU
28h 45m
3 stops
£967Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:45 - 18:35
SOU
-
LAS
19h 50m
2 stops
Multiple Airlines Logo
17:50 - 08:25
LAS
-
SOU
30h 35m
3 stops
£991Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
British Airways Logo
19:55 - 20:00
SOU
-
LAS
32h 05m
2 stops
British Airways Logo
22:10 - 08:25
LAS
-
SOU
26h 15m
2 stops
£998British Airways
Mon, 10 Aug - Sun, 23 Aug

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Aer Lingus flights from Southampton to Las Vegas

Our best Aer Lingus deals on Southampton to Las Vegas flight tickets
Aer Lingus
9 Jun
SOU09:20Southampton Eastleigh
23h 09m
2 stops
LAS00:29Las Vegas Harry Reid Intl
16 Jun
LAS08:52Las Vegas Harry Reid Intl
23h 58m
2 stops
SOU16:50Southampton Eastleigh
£736
Aer Lingus
2 Jun
SOU20:00Southampton Eastleigh
26h 55m
2 stops
LAS14:55Las Vegas Harry Reid Intl
6 Jun
LAS22:10Las Vegas Harry Reid Intl
26h 30m
2 stops
SOU08:40Southampton Eastleigh
£1,069

KLM flights from Southampton to Las Vegas

Our best KLM deals on Southampton to Las Vegas flight tickets
KLM
10 Jun
SOU09:05Southampton Eastleigh
17h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
17 Jun
LAS07:05Las Vegas Harry Reid Intl
17h 30m
2 stops
SOU08:35Southampton Eastleigh
£913
KLM
10 Jun
SOU09:05Southampton Eastleigh
17h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
17 Jun
LAS20:25Las Vegas Harry Reid Intl
28h 10m
1 stop
SOU08:35Southampton Eastleigh
£1,035

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 29 April 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

Tue 9/6

09:20-00:29

2 stops23h 09m

Las Vegas Harry Reid Intl

Tue 16/6

08:52-16:50

2 stops23h 58m

£736

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 10/6

06:45-18:35

2 stops19h 50m

Las Vegas Harry Reid Intl

Wed 17/6

17:50-20:45

2 stops18h 55m

£880

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 9/6

06:45-13:20

1 stop14h 35m

Las Vegas Harry Reid Intl

Tue 16/6

16:15-17:45

1 stop17h 30m

£887
Fastest return journey

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 9/6

06:45-13:20

1 stop14h 35m

Las Vegas Harry Reid Intl

Tue 16/6

20:25-20:45

2 stops16h 20m

£887

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 10/6

09:05-18:35

1 stop17h 30m

Las Vegas Harry Reid Intl

Wed 17/6

07:05-08:35

2 stops17h 30m

£913

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 11/6

17:20-23:01

2 stops37h 41m

Las Vegas Harry Reid Intl

Thu 18/6

06:55-08:40

2 stops17h 45m

£922

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 1/6

09:20-23:23

2 stops22h 03m

Las Vegas Harry Reid Intl

Thu 4/6

12:20-19:30

2 stops23h 10m

£947

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 9/6

09:20-00:03

3 stops22h 43m

Las Vegas Harry Reid Intl

Tue 16/6

06:45-19:30

3 stops28h 45m

£967

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Wed 10/6

06:45-18:35

2 stops19h 50m

Las Vegas Harry Reid Intl

Wed 17/6

17:50-08:25

3 stops30h 35m

£991

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Mon 10/8

19:55-20:00

2 stops32h 05m

Las Vegas Harry Reid Intl

Sun 23/8

22:10-08:25

2 stops26h 15m

£998

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 £633. 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 £716.

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 afternoon. Our users have found flights to Las Vegas in the afternoon for as low as £660. Flights to Las Vegas are more costly in the morning, with an average ticket price of £668. Departure times in the morning 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

19h 50m

Direct flights

None
The fastest flight from Southampton to Las Vegas takes 19h 50m
There are no direct flights from Southampton to Las Vegas. There are no popular flight routes from Southampton to Las Vegas.
Search flight deals

Frequently asked questions about flying from Southampton to Las Vegas

  • 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 19h 50m 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
Paradise
Henderson
Mesquite
Laughlin
Needles
North Las Vegas
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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