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Cheap flights from Las Vegas to London from £544

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to London departing on 27/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
23:35 - 17:00
LAS
-
SOU
34h 25m2 stops
Delta Logo
08:50 - 15:15
SOU
-
LAS
13h 25m1 stop
£704Delta
Sun, 15 Mar - Thu, 19 Mar
Delta Logo
17:05 - 17:00
LAS
-
SOU
16h 55m1 stop
Delta Logo
08:40 - 21:10
SOU
-
LAS
19h 30m2 stops
£708Delta
Tue, 17 Mar - Wed, 25 Mar
Delta Logo
23:35 - 17:00
LAS
-
SOU
34h 25m2 stops
Delta Logo
18:05 - 21:05
SOU
-
LAS
34h 00m2 stops
£712Delta
Sun, 15 Mar - Thu, 26 Mar
Delta Logo
17:05 - 17:00
LAS
-
SOU
16h 55m1 stop
Delta Logo
08:40 - 21:10
SOU
-
LAS
19h 30m2 stops
£745Delta
Thu, 19 Mar - Wed, 25 Mar
Delta Logo
23:35 - 08:50
LAS
-
SOU
26h 15m2 stops
Delta Logo
18:05 - 21:05
SOU
-
LAS
34h 00m2 stops
£749Delta
Fri, 20 Mar - Thu, 26 Mar
Delta Logo
07:15 - 08:05
LAS
-
SOU
17h 50m2 stops
Delta Logo
17:45 - 19:39
SOU
-
LAS
32h 54m2 stops
£786Delta
Thu, 12 Mar - Sun, 22 Mar
Delta Logo
17:05 - 17:00
LAS
-
SOU
16h 55m1 stop
Delta Logo
08:50 - 15:15
SOU
-
LAS
13h 25m1 stop
£828Delta
Thu, 12 Mar - Thu, 19 Mar
Delta Logo
17:05 - 17:00
LAS
-
SOU
16h 55m1 stop
Delta Logo
17:35 - 15:15
SOU
-
LAS
28h 40m1 stop
£861Delta
Thu, 12 Mar - Wed, 18 Mar
Delta Logo
23:00 - 17:00
LAS
-
SOU
35h 00m2 stops
Delta Logo
17:30 - 19:55
SOU
-
LAS
33h 25m2 stops
£936Delta
Sun, 15 Mar - Sat, 21 Mar
Delta Logo
09:45 - 08:50
LAS
-
SOU
16h 05m2 stops
Delta Logo
18:05 - 00:17
SOU
-
LAS
37h 12m2 stops
£1,079Delta
Fri, 13 Mar - Thu, 19 Mar

British Airways flights from Las Vegas to Southampton

Our best British Airways deals on Las Vegas to Southampton flight tickets
British Airways
12 Jan
LAS20:55Las Vegas Harry Reid Intl
26h 55m
2 stops
SOU07:50Southampton Eastleigh
17 Jan
SOU09:30Southampton Eastleigh
16h 20m
1 stop
LAS17:50Las Vegas Harry Reid Intl
£3,778
Find similar
British Airways
19 Apr
LAS10:06Las Vegas Harry Reid Intl
20h 39m
2 stops
SOU14:45Southampton Eastleigh
25 Apr
SOU09:10Southampton Eastleigh
16h 25m
1 stop
LAS17:35Las Vegas Harry Reid Intl
£3,785
Find similar
British Airways
16 Jan
LAS11:57Las Vegas Harry Reid Intl
45h 48m
2 stops
SOU17:45Southampton Eastleigh
20 Jan
SOU12:25Southampton Eastleigh
13h 25m
1 stop
LAS17:50Las Vegas Harry Reid Intl
£3,849
Find similar

Delta flights from Las Vegas to Southampton

Our best Delta deals on Las Vegas to Southampton flight tickets
Delta
15 Mar
LAS23:35Las Vegas Harry Reid Intl
34h 25m
2 stops
SOU17:00Southampton Eastleigh
19 Mar
SOU08:50Southampton Eastleigh
13h 25m
1 stop
LAS15:15Las Vegas Harry Reid Intl
£704
Find similar
Delta
17 Mar
LAS17:05Las Vegas Harry Reid Intl
16h 55m
1 stop
SOU17:00Southampton Eastleigh
24 Mar
SOU17:35Southampton Eastleigh
31h 59m
2 stops
LAS18:34Las Vegas Harry Reid Intl
£708
Find similar
Delta
15 Mar
LAS23:35Las Vegas Harry Reid Intl
34h 25m
2 stops
SOU17:00Southampton Eastleigh
24 Mar
SOU17:35Southampton Eastleigh
31h 59m
2 stops
LAS18:34Las Vegas Harry Reid Intl
£712
Find similar

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 7 December 2025.
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

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 15/3

23:35-17:00

2 stops34h 25m

Southampton Eastleigh

Thu 19/3

08:50-15:15

1 stop13h 25m

£704

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 17/3

17:05-17:00

1 stop16h 55m

Southampton Eastleigh

Wed 25/3

08:40-21:10

2 stops19h 30m

£708

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 15/3

23:35-17:00

2 stops34h 25m

Southampton Eastleigh

Thu 26/3

18:05-21:05

2 stops34h 00m

£712

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 19/3

17:05-17:00

1 stop16h 55m

Southampton Eastleigh

Wed 25/3

08:40-21:10

2 stops19h 30m

£745

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 20/3

23:35-08:50

2 stops26h 15m

Southampton Eastleigh

Thu 26/3

18:05-21:05

2 stops34h 00m

£749

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 12/3

07:15-08:05

2 stops17h 50m

Southampton Eastleigh

Sun 22/3

17:45-19:39

2 stops32h 54m

£786

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 12/3

17:05-17:00

1 stop16h 55m

Southampton Eastleigh

Thu 19/3

08:50-15:15

1 stop13h 25m

£828

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 12/3

17:05-17:00

1 stop16h 55m

Southampton Eastleigh

Wed 18/3

17:35-15:15

1 stop28h 40m

£861

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 15/3

23:00-17:00

2 stops35h 00m

Southampton Eastleigh

Sat 21/3

17:30-19:55

2 stops33h 25m

£936

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 13/3

09:45-08:50

2 stops16h 05m

Southampton Eastleigh

Thu 19/3

18:05-00:17

2 stops37h 12m

£1,079

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Las Vegas to Southampton

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 airline that flies from Las Vegas Harry Reid Intl to Southampton Eastleigh?

Delta is the most popular carrier operating from Las Vegas Harry Reid Intl to Southampton Eastleigh

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

20h 39m

Direct flights

None
The fastest flight from Las Vegas to Southampton takes 20h 39m
There are no direct flights from Las Vegas to Southampton. There are no popular flight routes from Las Vegas to Southampton.
Search flight deals

  • 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 16h 05m.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

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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