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Cheap flights from Las Vegas to London from £448

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 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
06:15 - 08:10LAS-SOU
17h 55m2 stops
Delta Logo
09:30 - 00:27SOU-LAS
22h 57m2 stops
£602Delta
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Virgin Atlantic Logo
09:10 - 17:00LAS-SOU
23h 50m2 stops
Virgin Atlantic Logo
17:30 - 15:15SOU-LAS
28h 45m1 stop
£675Virgin Atlantic
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Virgin Atlantic Logo
10:59 - 17:00LAS-SOU
22h 01m2 stops
Virgin Atlantic Logo
17:30 - 15:15SOU-LAS
28h 45m1 stop
£676Virgin Atlantic
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
10:59 - 17:00LAS-SOU
22h 01m2 stops
Delta Logo
17:30 - 21:41SOU-LAS
35h 11m2 stops
£683Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
16:05 - 17:00LAS-SOU
16h 55m1 stop
Delta Logo
08:50 - 00:13SOU-LAS
22h 23m2 stops
£750Delta
Find Deal
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
08:09 - 14:50LAS-SOU
23h 41m3 stops
Multiple Airlines Logo
12:25 - 22:07SOU-LAS
41h 42m3 stops
£799Multiple Airlines
Find Deal
Fri, 31 Oct - Tue, 4 Nov
Multiple Airlines Logo
09:10 - 19:20LAS-SOU
26h 10m2 stops
Multiple Airlines Logo
09:30 - 07:19SOU-LAS
29h 49m3 stops
£893Multiple Airlines
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Aer Lingus Logo
08:00 - 08:45LAS-SOU
17h 45m2 stops
Aer Lingus Logo
12:25 - 17:50SOU-LAS
13h 25m1 stop
£1,102Aer Lingus
Find Deal
Fri, 31 Oct - Tue, 4 Nov
British Airways Logo
20:55 - 08:10LAS-SOU
27h 15m2 stops
British Airways Logo
12:25 - 17:50SOU-LAS
13h 25m1 stop
£1,648British Airways
Find Deal
Wed, 19 Nov - Tue, 25 Nov
British Airways Logo
19:35 - 19:40LAS-SOU
16h 05m1 stop
British Airways Logo
08:40 - 18:50SOU-LAS
18h 10m2 stops
£1,662British Airways
Find Deal
Tue, 11 Nov - Tue, 18 Nov

Virgin Atlantic flights from Las Vegas to Southampton

Our best Virgin Atlantic deals on Las Vegas to Southampton flight tickets
Virgin Atlantic
5 Mar
LAS09:10Las Vegas Harry Reid Intl
23h 50m
2 stops
SOU17:00Southampton Eastleigh
9 Mar
SOU17:30Southampton Eastleigh
28h 45m
1 stop
LAS15:15Las Vegas Harry Reid Intl
£675
Find similar
Virgin Atlantic
5 Mar
LAS10:59Las Vegas Harry Reid Intl
22h 01m
2 stops
SOU17:00Southampton Eastleigh
9 Mar
SOU17:30Southampton Eastleigh
28h 45m
1 stop
LAS15:15Las Vegas Harry Reid Intl
£676
Find similar

British Airways flights from Las Vegas to Southampton

Our best British Airways deals on Las Vegas to Southampton flight tickets
British Airways
19 Nov
LAS20:55Las Vegas Harry Reid Intl
27h 15m
2 stops
SOU08:10Southampton Eastleigh
25 Nov
SOU12:25Southampton Eastleigh
13h 25m
1 stop
LAS17:50Las Vegas Harry Reid Intl
£1,648
Find similar
British Airways
11 Nov
LAS19:35Las Vegas Harry Reid Intl
16h 05m
1 stop
SOU19:40Southampton Eastleigh
18 Nov
SOU08:40Southampton Eastleigh
18h 10m
2 stops
LAS18:50Las Vegas Harry Reid Intl
£1,662
Find similar
British Airways
4 Nov
LAS20:55Las Vegas Harry Reid Intl
27h 15m
2 stops
SOU08:10Southampton Eastleigh
18 Nov
SOU12:25Southampton Eastleigh
13h 25m
1 stop
LAS17:50Las Vegas Harry Reid Intl
£1,671
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 16 October 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 30/11

06:15-08:10

2 stops17h 55m

Southampton Eastleigh

Sun 7/12

09:30-00:27

2 stops22h 57m

£602

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 5/3

09:10-17:00

2 stops23h 50m

Southampton Eastleigh

Mon 9/3

17:30-15:15

1 stop28h 45m

£675

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 5/3

10:59-17:00

2 stops22h 01m

Southampton Eastleigh

Mon 9/3

17:30-15:15

1 stop28h 45m

£676

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 5/3

10:59-17:00

2 stops22h 01m

Southampton Eastleigh

Mon 9/3

17:30-21:41

2 stops35h 11m

£683

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Thu 5/3

16:05-17:00

1 stop16h 55m

Southampton Eastleigh

Mon 9/3

08:50-00:13

2 stops22h 23m

£750

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 31/10

08:09-14:50

3 stops23h 41m

Southampton Eastleigh

Tue 4/11

12:25-22:07

3 stops41h 42m

£799

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Sun 30/11

09:10-19:20

2 stops26h 10m

Southampton Eastleigh

Sun 7/12

09:30-07:19

3 stops29h 49m

£893

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 31/10

08:00-08:45

2 stops17h 45m

Southampton Eastleigh

Tue 4/11

12:25-17:50

1 stop13h 25m

£1,102

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 19/11

20:55-08:10

2 stops27h 15m

Southampton Eastleigh

Tue 25/11

12:25-17:50

1 stop13h 25m

£1,648

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 11/11

19:35-19:40

1 stop16h 05m

Southampton Eastleigh

Tue 18/11

08:40-18:50

2 stops18h 10m

£1,662

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 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

Direct flights

None
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 15h 47m.

  • 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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