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Cheap flights from Portsmouth to Las Vegas from £597

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAS
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Portsmouth to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 December 2024.

Round-trip from

£597

Popular in

August

Cheapest in

January

Average price

£1,333
KLM
  • KLM
  • 4/2-11/2
  • 3 total stops
  • 36h 45m total
  • Portsmouth to Las Vegas
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High demand for flights, 11% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Portsmouth to Las Vegas

Best flights from Portsmouth to Las Vegas
Discover carefully curated flight deals from Portsmouth to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.

Tue 4/209:00SOU - LAS
2 stops19h 54mKLM
Tue 11/215:59LAS - SOU
1 stop16h 51mKLM
Deal found 21/12£597
Tue 4/209:00SOU - LAS
2 stops19h 34mDelta
Mon 10/200:55LAS - SOU
2 stops23h 30mDelta
Deal found 21/12£622
Tue 4/209:00SOU - LAS
1 stop13h 10mVirgin Atlantic
Tue 11/215:59LAS - SOU
1 stop16h 51mVirgin Atlantic
Deal found 21/12£631
Thu 27/319:55SOU - LAS
2 stops30h 55mBritish Airways
Thu 10/422:00LAS - SOU
2 stops27h 25mBritish Airways
Deal found 22/12£755
Tue 4/209:30SOU - LAS
3 stops34h 25mMultiple Airlines
Tue 11/216:45LAS - SOU
2 stops30h 55mMultiple Airlines
Deal found 22/12£1,215

Find flights from Portsmouth to Las Vegas within your budget

Customise your flight search to find flights from Portsmouth 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, Cheapflights users made 858,174 searches. Data last updated 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 4/2

09:00-20:54

2 stops19h 54m

Las Vegas Harry Reid Intl

Tue 11/2

15:59-16:50

1 stop16h 51m

£597

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 4/2

09:00-20:34

2 stops19h 34m

Las Vegas Harry Reid Intl

Mon 10/2

00:55-08:25

2 stops23h 30m

£622

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 4/2

09:00-14:10

1 stop13h 10m

Las Vegas Harry Reid Intl

Tue 11/2

15:59-16:50

1 stop16h 51m

£631

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Thu 27/3

19:55-19:50

2 stops30h 55m

Las Vegas Harry Reid Intl

Thu 10/4

22:00-09:25

2 stops27h 25m

£755

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Tue 4/2

09:30-11:55

3 stops34h 25m

Las Vegas Harry Reid Intl

Tue 11/2

16:45-07:40

2 stops30h 55m

£1,215

SouthamptonLas Vegas

SOU - LAS

SOULAS

Southampton Eastleigh

Sat 26/4

09:40-17:35

1 stop15h 55m

£1,402

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Best time to book a flight from Portsmouth to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth to Las Vegas

Get recent, data-driven insights about flights from Portsmouth to Las Vegas including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Las Vegas (average of £689). Flying from Portsmouth to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to LAS?

Find hourly flight availability from Portsmouth to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Las Vegas as you normally would.

What is the cheapest day to fly from Portsmouth to Las Vegas?

Use this chart to determine the cheapest time to fly return from Portsmouth to Las Vegas. Price data was last updated on 30 June 2024.

Travellers seeking maximum savings on their Portsmouth to Las Vegas flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Las Vegas

Explore weekly flight availability from Portsmouth to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 December 2024.

The most flights from P0R to LAS are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 22 December 2024.
Delta
8.0
Very Good
8,594 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,594 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
668 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways
6.6
Okay
6,815 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Portsmouth?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Portsmouth to Las Vegas. 19 airlines have flights to Harry Reid Intl from Portsmouth on a regular basis. Booking flights from Portsmouth to Las Vegas Harry Reid Intl should not be difficult; the airport handles an average of 0 inbound flights from Portsmouth per day.

  • What are the most reliable airlines from Portsmouth to Las Vegas?

    The top 3 most reliable airlines when flying from Portsmouth to Las Vegas are Air France (75%), Delta (75%) and Aeromexico (75%).

  • What are the cheapest flights from Portsmouth to Las Vegas?

    While on average a flight from Portsmouth to Las Vegas is generally £1,539, our data shows the cheapest flight currently is £592. When looking at the most popular route, (Southampton Eastleigh - Las Vegas Harry Reid Intl), you can expect to pay £628 for that flight.

  • Can I find deals for flights from Portsmouth to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Las Vegas.

  • Can I find deals for business class flights from Portsmouth to Las Vegas?

    Yes. Cheapflights offers flight deals from Portsmouth to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Las Vegas (average of £689). Flying from Portsmouth to Las Vegas in July is currently the most expensive (average of £1,020). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to Las Vegas

Discover the top 10 airlines that operate flights from Portsmouth to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£260Average£408FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
WestJetCheapest£429Average£631FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapest£435Average£598FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£450Average£669FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£474Average£657FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£480Average£633FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£480Average£733FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£480Average£612FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£483Average£684FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£510Average£770FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Las Vegas?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Las Vegas, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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