Question 1

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Los Angeles (average of £575). Flying from Portsmouth to Los Angeles in July is currently the most expensive (average of £811). 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.

Question 2

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

Accepted Answer

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

Question 3

Weekly flight availability from Portsmouth to Los Angeles

Accepted Answer

The most flights from P0R to LAX are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (48 on average).

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

What are the cheapest flights from Portsmouth to Los Angeles?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £352. While the most popular route (Southampton Eastleigh - Los Angeles) can be booked for £599 on average our data indicates £3,242 when flying from Portsmouth to Los Angeles.

Question 7

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Portsmouth to Los Angeles consider choosing SriLankan Airlines (94%), KLM (89%) or Air France (89%) as they are the most reliable in getting you off to your destination on time.

Question 8

What are the most popular airlines that fly from Portsmouth to Los Angeles?

Accepted Answer

The most popular airlines flying from Portsmouth to Los Angeles are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

Question 9

How far in advance should I book a flight from Portsmouth to Los Angeles?

Accepted Answer

Find a great deal and save up to 32% by booking at least 8 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portsmouth to Los Angeles within the next two weeks, with the cheapest ticket starting at £426.

Question 10

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

Accepted Answer

The best pricing can be found in the month of February. Prices to Los Angeles from Portsmouth average £481. You can even find prices in February for less than £481, as users have found deals to Los Angeles from as low as £342. The month of August appears to be one of the more expensive times to travel to Los Angeles from Portsmouth. Flying in the targeted month can save you up to 24%.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

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 23 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.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Round-trip from	£580
Popular in	August
Cheapest in	March
Average price	£705

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£273	Average£498	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£307	Average£514	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Delta	Cheapest£323	Average£524	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£341	Average£475	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£348	Average£451	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Brussels Airlines	Cheapest£349	Average£479	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Scandinavian Airlines	Cheapest£349	Average£494	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Austrian Airlines	Cheapest£351	Average£468	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
United Airlines	Cheapest£353	Average£506	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Finnair	Cheapest£362	Average£488	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from Portsmouth to Los Angeles from £580

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. 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

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

Round-trip from

Popular in

Cheapest in

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Find flight deals from Portsmouth to Los Angeles

Cheapest flights from Portsmouth to Los AngelesExplore the most affordable flight options available from Portsmouth to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.

Explore the most affordable flight options available from Portsmouth to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.

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 June 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 29 September 2024.

Weekly flight availability from Portsmouth to Los Angeles

Explore weekly flight availability from Portsmouth to Los Angeles. 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 26 June 2025.

Reviews of airlines servicing Los Angeles

Read reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Portsmouth to Los Angeles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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 Portsmouth?

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Alternative routes for Portsmouth to Los Angeles

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Top 10 airlines flying from Portsmouth to Los Angeles

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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?

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Cheapest flights from Portsmouth to Los Angeles
Explore the most affordable flight options available from Portsmouth to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.