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Cheap flights from Las Vegas to London from £790

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to London departing on 11/8. 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
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Find the cheapest flights from Las Vegas to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
20:25 - 17:35
LAS
-
SOU
13h 10m
1 stop
Delta Logo
09:15 - 18:35
SOU
-
LAS
17h 20m
1 stop
£790Delta
Tue, 11 Aug - Wed, 26 Aug
Delta Logo
20:25 - 17:35
LAS
-
SOU
13h 10m
1 stop
Delta Logo
09:15 - 18:35
SOU
-
LAS
17h 20m
1 stop
£791Delta
Tue, 11 Aug - Wed, 26 Aug
KLM Logo
14:02 - 17:35
LAS
-
SOU
19h 33m
2 stops
KLM Logo
18:05 - 18:35
SOU
-
LAS
32h 30m
1 stop
£794KLM
Tue, 11 Aug - Wed, 26 Aug
Delta Logo
14:48 - 17:35
LAS
-
SOU
18h 47m
2 stops
Delta Logo
09:15 - 20:16
SOU
-
LAS
19h 01m
2 stops
£801Delta
Tue, 11 Aug - Wed, 26 Aug
Delta Logo
14:48 - 17:35
LAS
-
SOU
18h 47m
2 stops
Delta Logo
09:15 - 20:16
SOU
-
LAS
19h 01m
2 stops
£801Delta
Tue, 11 Aug - Wed, 26 Aug
KLM Logo
20:25 - 08:45
LAS
-
SOU
28h 20m
1 stop
KLM Logo
18:05 - 18:35
SOU
-
LAS
32h 30m
1 stop
£901KLM
Tue, 14 Jul - Mon, 20 Jul
KLM Logo
23:30 - 08:45
LAS
-
SOU
25h 15m
2 stops
KLM Logo
18:05 - 18:35
SOU
-
LAS
32h 30m
1 stop
£905KLM
Tue, 14 Jul - Mon, 20 Jul
KLM Logo
20:25 - 08:45
LAS
-
SOU
28h 20m
1 stop
KLM Logo
09:15 - 22:15
SOU
-
LAS
21h 00m
2 stops
£938KLM
Wed, 29 Jul - Wed, 5 Aug
KLM Logo
13:15 - 17:35
LAS
-
SOU
20h 20m
2 stops
KLM Logo
09:15 - 22:15
SOU
-
LAS
21h 00m
2 stops
£942KLM
Wed, 29 Jul - Wed, 5 Aug
Delta Logo
13:31 - 17:00
LAS
-
SOU
19h 29m
2 stops
Delta Logo
09:15 - 22:20
SOU
-
LAS
21h 05m
2 stops
£956Delta
Fri, 10 Jul - Thu, 16 Jul

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KLM flights from Las Vegas to Southampton

Our best KLM deals on Las Vegas to Southampton flight tickets
KLM
11 Aug
LAS14:02Las Vegas Harry Reid Intl
19h 33m
2 stops
SOU17:35Southampton Eastleigh
26 Aug
SOU18:05Southampton Eastleigh
32h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£794
KLM
14 Jul
LAS20:25Las Vegas Harry Reid Intl
28h 20m
1 stop
SOU08:45Southampton Eastleigh
20 Jul
SOU18:05Southampton Eastleigh
32h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£901
KLM
14 Jul
LAS23:30Las Vegas Harry Reid Intl
25h 15m
2 stops
SOU08:45Southampton Eastleigh
20 Jul
SOU18:05Southampton Eastleigh
32h 30m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£905

Delta flights from Las Vegas to Southampton

Our best Delta deals on Las Vegas to Southampton flight tickets
Delta
11 Aug
LAS20:25Las Vegas Harry Reid Intl
13h 10m
1 stop
SOU17:35Southampton Eastleigh
26 Aug
SOU09:15Southampton Eastleigh
17h 20m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£790
Delta
11 Aug
LAS20:25Las Vegas Harry Reid Intl
13h 10m
1 stop
SOU17:35Southampton Eastleigh
26 Aug
SOU09:15Southampton Eastleigh
17h 20m
1 stop
LAS18:35Las Vegas Harry Reid Intl
£791
Delta
11 Aug
LAS14:48Las Vegas Harry Reid Intl
18h 47m
2 stops
SOU17:35Southampton Eastleigh
26 Aug
SOU09:15Southampton Eastleigh
19h 01m
2 stops
LAS20:16Las Vegas Harry Reid Intl
£801

momondo Fare Finder

 
Customise your flight search to find flights from Las Vegas to Southampton 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 18 June 2026.
Use the filters below to find and compare flights from Las Vegas to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/8

20:25-17:35

1 stop13h 10m

Southampton Eastleigh

Wed 26/8

09:15-18:35

1 stop17h 20m

£790

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/8

20:25-17:35

1 stop13h 10m

Southampton Eastleigh

Wed 26/8

09:15-18:35

1 stop17h 20m

£791

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/8

14:02-17:35

2 stops19h 33m

Southampton Eastleigh

Wed 26/8

18:05-18:35

1 stop32h 30m

£794

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/8

14:48-17:35

2 stops18h 47m

Southampton Eastleigh

Wed 26/8

09:15-20:16

2 stops19h 01m

£801

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/8

14:48-17:35

2 stops18h 47m

Southampton Eastleigh

Wed 26/8

09:15-20:16

2 stops19h 01m

£801

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 14/7

20:25-08:45

1 stop28h 20m

Southampton Eastleigh

Mon 20/7

18:05-18:35

1 stop32h 30m

£901

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 14/7

23:30-08:45

2 stops25h 15m

Southampton Eastleigh

Mon 20/7

18:05-18:35

1 stop32h 30m

£905

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 29/7

20:25-08:45

1 stop28h 20m

Southampton Eastleigh

Wed 5/8

09:15-22:15

2 stops21h 00m

£938

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 29/7

13:15-17:35

2 stops20h 20m

Southampton Eastleigh

Wed 5/8

09:15-22:15

2 stops21h 00m

£942

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 10/7

13:31-17:00

2 stops19h 29m

Southampton Eastleigh

Thu 16/7

09:15-22:20

2 stops21h 05m

£956

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Las Vegas to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Las Vegas to Southampton (LAS to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Southampton

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Las Vegas to Southampton takes 13h 10m
There are no direct flights from Las Vegas to Southampton. There are no popular flight routes from Las Vegas to Southampton.
Search flight deals

Frequently asked questions about flying from Las Vegas to Southampton

  • How far is Las Vegas Harry Reid Intl to Southampton Eastleigh by plane?

    Las Vegas Harry Reid Intl and Southampton Eastleigh are 5201.1 mi apart from one another. In terms of flight time, this usually takes a little over 13h 10m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh 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 Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Las Vegas to Southampton

  • How do I get Price Alerts for flights from Las Vegas to Southampton?

    Price Alerts will notify you by email when the price for flights to Southampton from Las Vegas decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Las Vegas to Southampton with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Southampton?

It is quick and easy to find Las Vegas to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

Can I find flights from Las Vegas to Southampton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southampton from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Southampton?

momondo helps you find the best flight between Las Vegas and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Las Vegas to Southampton right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Las Vegas to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

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