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Cheap flights from Southampton to Las Vegas from £687

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to Las Vegas

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:20 - 18:35SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
33h 15m1 stop Amsterdam Schiphol
KLM Logo
20:25 - 08:35LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
28h 10m1 stop Amsterdam Schiphol
£687KLM
Sun, 6 Sep - Sun, 13 Sep
KLM Logo
17:20 - 18:35SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
33h 15m1 stop Amsterdam Schiphol
KLM Logo
07:05 - 08:45LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
17h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£690KLM
Tue, 8 Sep - Tue, 15 Sep
KLM Logo
17:20 - 18:35SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
33h 15m1 stop Amsterdam Schiphol
KLM Logo
07:05 - 08:35LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
17h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£692KLM
Sun, 6 Sep - Sun, 13 Sep
KLM Logo
09:05 - 19:51SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
18h 46m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
07:05 - 08:45LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
17h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£696KLM
Tue, 8 Sep - Tue, 15 Sep
KLM Logo
09:15 - 20:16SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
19h 01m2 stops Amsterdam Schiphol Minneapolis St Paul
KLM Logo
07:05 - 08:35LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
17h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£697KLM
Sun, 6 Sep - Sun, 13 Sep
KLM Logo
08:40 - 14:15SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
13h 35m1 stop Amsterdam Schiphol
KLM Logo
16:10 - 17:00LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
16h 50m1 stop Amsterdam Schiphol
£702KLM
Tue, 3 Nov - Thu, 12 Nov
Delta Logo
08:40 - 14:15SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
13h 35m1 stop Amsterdam Schiphol
Delta Logo
07:00 - 08:10LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
17h 10m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£703Delta
Tue, 3 Nov - Tue, 10 Nov
KLM Logo
08:40 - 14:15SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
13h 35m1 stop Amsterdam Schiphol
KLM Logo
12:15 - 17:00LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
20h 45m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£706KLM
Tue, 3 Nov - Thu, 12 Nov
Delta Logo
08:40 - 21:04SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
20h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
06:00 - 08:10LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
18h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£707Delta
Tue, 3 Nov - Tue, 10 Nov
KLM Logo
08:40 - 19:52SOU  Southampton Eastleigh-LAS Las Vegas Harry Reid Intl
19h 12m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
08:55 - 08:10LAS  Las Vegas Harry Reid Intl-SOU Southampton Eastleigh
15h 15m2 stops Minneapolis St Paul Amsterdam Schiphol
£712KLM
Tue, 3 Nov - Wed, 11 Nov

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Virgin Atlantic flights from Southampton to Las Vegas

Our best Virgin Atlantic deals on Southampton to Las Vegas flight tickets
Virgin Atlantic
7 Sept
SOU17:20Southampton Eastleigh
33h 15m
1 stop
LAS18:35Las Vegas Harry Reid Intl
14 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 25m
1 stop
SOU16:50Southampton Eastleigh
£716
Virgin Atlantic
7 Sept
SOU09:05Southampton Eastleigh
19h 16m
2 stops
LAS20:21Las Vegas Harry Reid Intl
14 Sept
LAS20:25Las Vegas Harry Reid Intl
12h 25m
1 stop
SOU16:50Southampton Eastleigh
£729

Aer Lingus flights from Southampton to Las Vegas

Our best Aer Lingus deals on Southampton to Las Vegas flight tickets
Aer Lingus
7 Sept
SOU20:00Southampton Eastleigh
32h 37m
2 stops
LAS20:37Las Vegas Harry Reid Intl
14 Sept
LAS23:59Las Vegas Harry Reid Intl
32h 51m
2 stops
SOU16:50Southampton Eastleigh
£805
Aer Lingus
8 Sept
SOU20:00Southampton Eastleigh
26h 55m
2 stops
LAS14:55Las Vegas Harry Reid Intl
15 Sept
LAS13:01Las Vegas Harry Reid Intl
19h 49m
2 stops
SOU16:50Southampton Eastleigh
£3,797
Aer Lingus
6 Sept
SOU09:20Southampton Eastleigh
21h 51m
2 stops
LAS23:11Las Vegas Harry Reid Intl
13 Sept
LAS10:20Las Vegas Harry Reid Intl
25h 10m
2 stops
SOU19:30Southampton Eastleigh
£3,896

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 12 August 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 Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Sun 6/9

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Sun 13/9

20:25-08:35

1 stop28h 10m

£687

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 8/9

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Tue 15/9

07:05-08:45

2 stops17h 40m

£690

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Sun 6/9

17:20-18:35

1 stop33h 15m

Las Vegas Harry Reid Intl

Sun 13/9

07:05-08:35

2 stops17h 30m

£692

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 8/9

09:05-19:51

2 stops18h 46m

Las Vegas Harry Reid Intl

Tue 15/9

07:05-08:45

2 stops17h 40m

£696

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Sun 6/9

09:15-20:16

2 stops19h 01m

Las Vegas Harry Reid Intl

Sun 13/9

07:05-08:35

2 stops17h 30m

£697
Fastest return journey

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 3/11

08:40-14:15

1 stop13h 35m

Las Vegas Harry Reid Intl

Thu 12/11

16:10-17:00

1 stop16h 50m

£702

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 3/11

08:40-14:15

1 stop13h 35m

Las Vegas Harry Reid Intl

Tue 10/11

07:00-08:10

2 stops17h 10m

£703

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 3/11

08:40-14:15

1 stop13h 35m

Las Vegas Harry Reid Intl

Thu 12/11

12:15-17:00

2 stops20h 45m

£706

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 3/11

08:40-21:04

2 stops20h 24m

Las Vegas Harry Reid Intl

Tue 10/11

06:00-08:10

2 stops18h 10m

£707

SouthamptonLas Vegas

SOU Southampton Eastleigh - LAS Las Vegas Harry Reid Intl

SOULAS

Southampton Eastleigh

Tue 3/11

08:40-19:52

2 stops19h 12m

Las Vegas Harry Reid Intl

Wed 11/11

08:55-08:10

2 stops15h 15m

£712

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 Wednesday when prices can be found for as low as £640. 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 £737.

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 at midday. Our users have found flights to Las Vegas at midday for as low as £664. Flights to Las Vegas are more costly in the morning, with an average ticket price of £715. 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

16h 30m

Direct flights

None
The fastest flight from Southampton to Las Vegas takes 16h 30m
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 16h 30m 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
Furnace Creek
North Las Vegas
Needles
Laughlin
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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