How long is the flight from Portsmouth to Los Angeles?

British Airways can get you from Portsmouth to Los Angeles in just under 14h 05m. Your travel time can differ by up to . The distance from Portsmouth to Los Angeles is about 5434 mi.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Los Angeles, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the cheapest flights from Portsmouth to Los Angeles?

Looking at all options, your cheapest flight can be booked for £350. While the most popular route (Southampton Eastleigh - Los Angeles) can be booked for £466 on average, our data indicates £2,681 when flying from Portsmouth to Los Angeles.

What are the most reliable airlines from Portsmouth to Los Angeles?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Los Angeles consider choosing SriLankan Airlines (94%), Air Canada (92%) or Austrian Airlines (92%) as they are the most reliable in getting you off to your destination on time.

What airport do you fly into for flights to Los Angeles from Portsmouth?

Los Angeles (LAX) is the airport you will fly into if you book a flight from Portsmouth to Los Angeles. You should not have trouble finding flights to Los Angeles from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 22 airlines have flights to the Los Angeles airport from Portsmouth. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.

Can I find deals for flights from Portsmouth to Los Angeles that include hotel bookings?

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

How can I find direct flights from Portsmouth to Los Angeles?

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

Can I find deals for business class flights from Portsmouth to Los Angeles?

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

£465+ Flights from Portsmouth to Los Angeles

Cheap flight deals from Portsmouth to Los Angeles

Enter your travel dates to find the best prices.

Best flights from Portsmouth to Los Angeles
Discover carefully curated flight deals from Portsmouth to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 December 2025.

Wed 4/212:25SOU - LAX

1 stop14h 05mBritish Airways

Sun 8/220:15LAX - SOU

1 stop15h 25mBritish Airways

Deal found 23/12£465

Fri 6/217:35SOU - LAX

1 stop26h 10mVirgin Atlantic

Fri 13/211:55LAX - SOU

2 stops45h 20mVirgin Atlantic

Deal found 24/12£481

Mon 9/217:35SOU - LAX

1 stop26h 10mDelta

Mon 16/213:45LAX - SOU

1 stop19h 20mDelta

Deal found 25/12£482

Thu 22/109:30SOU - LAX

1 stop17h 00mBritish Airways

Thu 12/220:15LAX - SOU

1 stop15h 25mBritish Airways

Deal found 25/12£466

Sat 7/209:25SOU - LAX

2 stops21h 18mDelta

Sat 14/208:58LAX - SOU

2 stops24h 17mDelta

Deal found 23/12£484

Sun 8/209:30SOU - LAX

1 stop17h 00mBritish Airways

Sun 15/220:15LAX - SOU

1 stop15h 25mBritish Airways

Deal found 25/12£466

Wed 25/312:25SOU - LAX

1 stop14h 05mBritish Airways

Wed 15/420:15LAX - SOU

1 stop15h 15mBritish Airways

Deal found 24/12£480

Last-minute flights from Portsmouth to Los Angeles
Discover last-minute flight deals from Portsmouth to Los Angeles. Data last updated 26 December 2025 and is based on user searches.

Wed 21/120:30SOU - LAX

2 stops25h 00mBritish Airways

Wed 11/215:30LAX - SOU

2 stops18h 00mBritish Airways

Deal found 24/12£1,226

Thu 22/109:30SOU - LAX

1 stop17h 00mBritish Airways

Thu 12/220:15LAX - SOU

1 stop15h 25mBritish Airways

Deal found 25/12£466

Fri 30/120:35SOU - LAX

2 stops29h 55mBritish Airways

Sun 12/417:05LAX - SOU

2 stops18h 20mBritish Airways

Deal found 25/12£820

One-way flights from Portsmouth to Los Angeles
Search for one-way flight options from Portsmouth to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 26 December 2025.

Sat 23/509:10SOU - LAX

1 stop17h 15mAer Lingus

Deal found 24/12£465

Wed 17/606:50SOU - LAX

2 stops19h 35mBritish Airways

Deal found 25/12£546

Thu 18/606:50SOU - LAX

2 stops19h 35mBritish Airways

Deal found 25/12£588

Fri 19/609:10SOU - LAX

1 stop17h 15mBritish Airways

Deal found 25/12£589

Tue 3/220:30SOU - LAX

2 stops30h 00mBritish Airways

Deal found 24/12£723

Sat 9/509:10SOU - LAX

3 stops37h 35mMultiple Airlines

Deal found 25/12£808

Fri 9/109:30SOU - LAX

1 stop17h 00mBritish Airways

Deal found 25/12£895

Find flight deals from Portsmouth to Los Angeles

Round-trip from	£465
One-way from	£465
Popular in	July
Cheapest in	February
Average price	£829

British Airways
4/2-8/2
2 total stops
29h 30m total
Portsmouth to Los Angeles

Search Deals

Aer Lingus
23/5
1 total stop
17h 15m total
Portsmouth to Los Angeles

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£184 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 4/2

12:25-18:30

1 stop14h 05m

Los Angeles

Sun 8/2

20:15-19:40

1 stop15h 25m

£465

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 22/1

09:30-18:30

1 stop17h 00m

Los Angeles

Thu 12/2

20:15-19:40

1 stop15h 25m

£466

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 8/2

09:30-18:30

1 stop17h 00m

Los Angeles

Sun 15/2

20:15-19:40

1 stop15h 25m

£466

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 25/3

12:25-19:30

1 stop14h 05m

Los Angeles

Wed 15/4

20:15-19:30

1 stop15h 15m

£480

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 6/2

17:35-11:45

1 stop26h 10m

Los Angeles

Fri 13/2

11:55-17:15

2 stops45h 20m

£481

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 9/2

17:35-11:45

1 stop26h 10m

Los Angeles

Mon 16/2

13:45-17:05

1 stop19h 20m

£482

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 7/2

09:25-22:43

2 stops21h 18m

Los Angeles

Sat 14/2

08:58-17:15

2 stops24h 17m

£484

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 23/5

09:10-18:25

1 stop17h 15m

£465

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 17/6

09:10-18:25

1 stop17h 15m

£547

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 18/6

06:50-18:25

2 stops19h 35m

£588

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 17 results

Best time to book a flight from Portsmouth to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles 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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Los Angeles

What is the cheapest month to book a flight from Portsmouth to Los Angeles?

Currently, September is the cheapest month in which you can book a flight from Portsmouth to Los Angeles (average of £237). Flying from Portsmouth to Los Angeles in July is currently the most expensive (average of £399). 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 LAX?

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Portsmouth to Los Angeles by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portsmouth to Los Angeles?

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

Weekly flight availability from Portsmouth to Los Angeles

The most flights from P0R to LAX are scheduled on a Monday (46 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (35 on average).

Related info for your journey

What airport do you fly into for flights to Los Angeles from Portsmouth?
Los Angeles (LAX) is the airport you will fly into if you book a flight from Portsmouth to Los Angeles. You should not have trouble finding flights to Los Angeles from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 22 airlines have flights to the Los Angeles airport from Portsmouth. It is only a 9.4 mi journey from Los Angeles (LAX) to Los Angeles’s city center.
How long is the flight from Portsmouth to Los Angeles?
British Airways can get you from Portsmouth to Los Angeles in just under 14h 05m. Your travel time can differ by up to . The distance from Portsmouth to Los Angeles is about 5434 mi.
What are the most reliable airlines from Portsmouth to Los Angeles?
No one likes to see their flight delayed. When booking a flight from Portsmouth to Los Angeles consider choosing SriLankan Airlines (94%), Air Canada (92%) or Austrian Airlines (92%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Portsmouth to Los Angeles?
Looking at all options, your cheapest flight can be booked for £350. While the most popular route (Southampton Eastleigh - Los Angeles) can be booked for £466 on average, our data indicates £2,681 when flying from Portsmouth to Los Angeles.
Can I find deals for flights from Portsmouth to Los Angeles that include hotel bookings?
Yes. In addition to deals on Portsmouth to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Los Angeles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Los Angeles.
Can I find deals for business class flights from Portsmouth to Los Angeles?
Yes. Cheapflights offers flight deals from Portsmouth to Los Angeles 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 Los Angeles?
Currently, September is the cheapest month in which you can book a flight from Portsmouth to Los Angeles (average of £237). Flying from Portsmouth to Los Angeles in July is currently the most expensive (average of £399). 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

Laguna Hills

Woodland Hills

Torrance

Chino Hills

Cerritos

Artesia

Simi Valley

West Hollywood

La Puente

Dana Point

Calabasas

Inglewood

Vista

Aliso Viejo

El Segundo

Glendale

Culver City

Garden Grove

Thousand Oaks

Camarillo

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portsmouth to Los Angeles

Heathrow to Los Angeles flights

Heathrow to Las Vegas flights

Heathrow to San Francisco flights

Gatwick to Los Angeles flights

London City to Los Angeles flights

Gatwick to Las Vegas flights

Stansted to Los Angeles flights

London City to Las Vegas flights

Heathrow to Ontario flights

Gatwick to San Francisco flights

London City to San Francisco flights

Heathrow to Santa Ana flights

Stansted to Las Vegas flights

Stansted to San Francisco flights

Luton to Los Angeles flights

Luton to Las Vegas flights

Heathrow to San Jose flights

Manchester to Las Vegas flights

Heathrow to Oakland flights

Heathrow to San Diego flights

Manchester to Los Angeles flights

Heathrow to Burbank flights

Gatwick to Oakland flights

Luton to San Francisco flights

Gatwick to Burbank flights

Gatwick to San Jose flights

Manchester to San Francisco flights

Gatwick to San Diego flights

Gatwick to Santa Ana flights

Heathrow to Long Beach flights

Heathrow to Palm Springs flights

Edinburgh to San Francisco flights

Birmingham to Los Angeles flights

London City to San Diego flights

Birmingham to Las Vegas flights

Edinburgh to Las Vegas flights

Heathrow to Sacramento flights

Manchester to Ontario flights

Manchester to Santa Ana flights

Manchester to San Jose flights

Edinburgh to Los Angeles flights

Manchester to Burbank flights

Manchester to Oakland flights

Heathrow to Medford flights

Leeds to Los Angeles flights

Heathrow to Santa Rosa flights

Gatwick to Palm Springs flights

Newcastle upon Tyne to San Francisco flights

Gatwick to Ontario flights

Edinburgh to Ontario flights

Other flights to Los Angeles

Top 10 airlines flying from Portsmouth to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£237	Average£513	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
SWISS	Cheapest£290	Average£448	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£292	Average£522	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Aer Lingus	Cheapest£332	Average£498	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£334	Average£536	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£335	Average£450	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Brussels Airlines	Cheapest£355	Average£479	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Air France	Cheapest£355	Average£488	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£356	Average£474	FlexibilityNo cancel fee	On-time75%	Search KLM flights
TAP AIR PORTUGAL	Cheapest£357	Average£528	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Los Angeles?

Deals for Portsmouth to Los Angeles flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Los Angeles?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Los Angeles for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to Los Angeles with no change fees?

Need flexible booking options for your flight to Los Angeles from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Los Angeles become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Los Angeles from Portsmouth today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Portsmouth to Los Angeles from £465

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Los Angeles

Best flights from Portsmouth to Los AngelesDiscover carefully curated flight deals from Portsmouth to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 December 2025.

Discover carefully curated flight deals from Portsmouth to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 December 2025.

Find flight deals from Portsmouth to Los Angeles

Keep the following information in mind while searching for Portsmouth to Los Angeles flight deals. Data was last updated 26 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Los Angeles that are best for you.

Best time to book a flight from Portsmouth to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Portsmouth with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Los Angeles

What is the cheapest month to book a flight from Portsmouth to Los Angeles?

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

Find hourly flight availability from Portsmouth to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 December 2025.

What is the cheapest day to fly from Portsmouth to Los Angeles?

Use this chart to determine the cheapest time to fly return from Portsmouth to Los Angeles. Price data was last updated on 16 December 2024.

Weekly flight availability from Portsmouth to Los Angeles

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Los Angeles. 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 Los Angeles from Portsmouth?

How long is the flight from Portsmouth to Los Angeles?

What are the most reliable airlines from Portsmouth to Los Angeles?

What are the cheapest flights from Portsmouth to Los Angeles?

Can I find deals for flights from Portsmouth to Los Angeles that include hotel bookings?

How can I find direct flights from Portsmouth to Los Angeles?

Can I find deals for business class flights from Portsmouth to Los Angeles?

What is the cheapest month to book a flight from Portsmouth to Los Angeles?

Travelling to a place near Los Angeles?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Los Angeles

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Los Angeles?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Los Angeles?

Can Cheapflights find flights from Portsmouth to Los Angeles with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Los Angeles become cheaper?

100% Free

Book with Flexibility

Travel Smart

Best flights from Portsmouth to Los Angeles
Discover carefully curated flight deals from Portsmouth to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 December 2025.