How long is the flight from Portsmouth to Los Angeles?

British Airways and KLM can get you from Portsmouth to Los Angeles in just under 14h 05m. Your travel time can differ by up to 20h 15m. The distance from Portsmouth to Los Angeles is about 5434 mi. This flight may include one or multiple stops.

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 £343. While the most popular route (Southampton Eastleigh - Los Angeles) can be booked for £467 on average, our data indicates £2,662 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 (88%) or Austrian Airlines (88%) 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.

£468+ Flights from Portsmouth to Los Angeles

Q: How much does it cost for a return flight from Portsmouth to Los Angeles?

Airfare is typical for this route at the moment. Portsmouth to Los Angeles flights typically cost between £397 and £478 in February. The cheapest return flight price found within the last 3 days was £468 on British Airways (4 Feb-8 Feb).

Cheap flight deals from Portsmouth to Los Angeles

Round-trip from	£468
Popular in	July
Cheapest in	February
Average price	£438

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

Search Deals

Highest demand for flights based on searches. 31% potential increase in price (£224 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£34 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find flight deals from Portsmouth to Los Angeles

Enter your travel dates to find the best prices.

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 16 January 2026.

Wed 4/212:25

SOU

LAX

1 stop14h 05m

British Airways

Sun 8/220:15

LAX

SOU

1 stop15h 25m

British Airways

Deal found 13/1£468

Sun 1/309:30

SOU

LAX

1 stop17h 00m

British Airways

Sun 8/321:15

LAX

SOU

1 stop15h 25m

British Airways

Deal found 15/1£469

Thu 12/209:00

SOU

LAX

1 stop34h 45m

KLM

Thu 19/213:45

LAX

SOU

1 stop35h 05m

KLM

Deal found 15/1£484

Tue 17/209:25

SOU

LAX

1 stop34h 20m

KLM

Tue 24/206:25

LAX

SOU

2 stops17h 55m

KLM

Deal found 14/1£485

Thu 12/209:00

SOU

LAX

2 stops20h 20m

Virgin Atlantic

Thu 19/208:00

LAX

SOU

2 stops16h 25m

Virgin Atlantic

Deal found 15/1£488

Wed 29/409:10

SOU

LAX

1 stop17h 15m

British Airways

Tue 12/520:10

LAX

SOU

1 stop15h 20m

British Airways

Deal found 15/1£502

Sun 11/1009:10

SOU

LAX

1 stop17h 15m

British Airways

Tue 20/1020:10

LAX

SOU

1 stop15h 20m

British Airways

Deal found 15/1£509

Wed 29/409:10

SOU

LAX

1 stop17h 15m

British Airways

Sun 10/520:10

LAX

SOU

1 stop28h 30m

British Airways

Deal found 15/1£509

Wed 29/409:10

SOU

LAX

1 stop17h 15m

British Airways

Fri 8/517:05

LAX

SOU

2 stops18h 05m

British Airways

Deal found 15/1£516

Thu 30/420:00

SOU

LAX

1 stop30h 25m

British Airways

Sat 9/520:10

LAX

SOU

1 stop28h 30m

British Airways

Deal found 15/1£518

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 16 January 2026.

Wed 11/212:25

SOU

LAX

1 stop14h 05m

British Airways

Wed 4/320:15

LAX

SOU

1 stop15h 25m

British Airways

Deal found 14/1£468

Tue 17/209:25

SOU

LAX

1 stop34h 20m

KLM

Tue 24/213:45

LAX

SOU

1 stop19h 15m

KLM

Deal found 14/1£485

Thu 12/209:00

SOU

LAX

2 stops20h 20m

Delta

Thu 19/207:45

LAX

SOU

2 stops16h 40m

Delta

Deal found 15/1£488

Wed 4/212:25

SOU

LAX

1 stop14h 05m

British Airways

Sun 8/220:15

LAX

SOU

1 stop15h 25m

British Airways

Deal found 13/1£468

Tue 5/517:20

SOU

LAX

1 stop26h 30m

Delta

Mon 11/516:45

LAX

SOU

1 stop16h 05m

Delta

Deal found 15/1£525

Mon 4/509:10

SOU

LAX

1 stop17h 15m

British Airways

Tue 12/520:10

LAX

SOU

1 stop15h 20m

British Airways

Deal found 15/1£523

Sun 3/509:10

SOU

LAX

1 stop17h 15m

British Airways

Tue 12/520:10

LAX

SOU

1 stop15h 20m

British Airways

Deal found 15/1£523

Thu 30/420:00

SOU

LAX

1 stop30h 25m

British Airways

Sun 10/520:55

LAX

SOU

2 stops27h 30m

British Airways

Deal found 15/1£524

Wed 29/409:10

SOU

LAX

1 stop17h 15m

British Airways

Thu 7/520:55

LAX

SOU

2 stops31h 40m

British Airways

Deal found 15/1£524

Last-minute flights from Portsmouth to Los Angeles
Discover last-minute flight deals from Portsmouth to Los Angeles. Data last updated 16 January 2026 and is based on user searches.

Wed 4/212:25

SOU

LAX

1 stop14h 05m

British Airways

Sun 8/220:15

LAX

SOU

1 stop15h 25m

British Airways

Deal found 13/1£468

Fri 6/209:00

SOU

LAX

2 stops22h 21m

Delta

Sat 14/223:55

LAX

SOU

2 stops24h 55m

Delta

Deal found 15/1£502

Wed 11/212:25

SOU

LAX

1 stop14h 05m

British Airways

Wed 4/315:30

LAX

SOU

2 stops18h 00m

British Airways

Deal found 14/1£607

Thu 12/209:00

SOU

LAX

1 stop34h 45m

KLM

Thu 19/213:45

LAX

SOU

1 stop35h 05m

KLM

Deal found 15/1£484

Thu 12/209:00

SOU

LAX

2 stops20h 20m

Virgin Atlantic

Thu 19/208:00

LAX

SOU

2 stops16h 25m

Virgin Atlantic

Deal found 15/1£488

Tue 17/209:25

SOU

LAX

1 stop34h 20m

KLM

Tue 24/206:25

LAX

SOU

2 stops17h 55m

KLM

Deal found 14/1£485

Tue 17/217:35

SOU

LAX

3 stops36h 28m

Multiple Airlines

Tue 24/208:20

LAX

SOU

3 stops23h 15m

Multiple Airlines

Deal found 14/1£686

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 16 January 2026.

Sun 31/520:45

SOU

LAX

2 stops25h 00m

British Airways

Deal found 14/1£548

Wed 10/609:10

SOU

LAX

1 stop17h 15m

British Airways

Deal found 14/1£549

Sun 14/615:00

SOU

LAX

2 stops35h 25m

British Airways

Deal found 14/1£556

Tue 2/620:00

SOU

LAX

1 stop30h 25m

British Airways

Deal found 14/1£557

Tue 9/606:50

SOU

LAX

2 stops19h 35m

British Airways

Deal found 15/1£560

Tue 16/608:55

SOU

LAX

2 stops36h 50m

British Airways

Deal found 14/1£561

Wed 17/606:50

SOU

LAX

2 stops19h 35m

British Airways

Deal found 14/1£562

Mon 22/620:00

SOU

LAX

1 stop30h 25m

British Airways

Deal found 14/1£592

Fri 12/606:50

SOU

LAX

2 stops19h 35m

British Airways

Deal found 14/1£597

Thu 11/606:50

SOU

LAX

2 stops19h 35m

British Airways

Deal found 14/1£603

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 11/2

12:25-18:30

1 stop14h 05m

Los Angeles

Wed 4/3

20:15-19:40

1 stop15h 25m

£468

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

£468

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 17/2

09:25-11:45

1 stop34h 20m

Los Angeles

Tue 24/2

13:45-17:00

1 stop19h 15m

£485

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 12/2

09:00-21:20

2 stops20h 20m

Los Angeles

Thu 19/2

07:45-08:25

2 stops16h 40m

£488

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 4/5

09:10-18:25

1 stop17h 15m

Los Angeles

Tue 12/5

20:10-19:30

1 stop15h 20m

£523

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 3/5

09:10-18:25

1 stop17h 15m

Los Angeles

Tue 12/5

20:10-19:30

1 stop15h 20m

£523

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 30/4

20:00-18:25

1 stop30h 25m

Los Angeles

Sun 10/5

20:55-08:25

2 stops27h 30m

£524

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 29/4

09:10-18:25

1 stop17h 15m

Los Angeles

Thu 7/5

20:55-12:35

2 stops31h 40m

£524

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 5/5

17:20-11:50

1 stop26h 30m

Los Angeles

Mon 11/5

16:45-16:50

1 stop16h 05m

£525

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 2/6

19:55-14:55

2 stops27h 00m

£548

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 18 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 £239). Flying from Portsmouth to Los Angeles in July is currently the most expensive (average of £396). 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?

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.

Weekly flight availability from Portsmouth to Los Angeles

The most flights from P0R to LAX are scheduled on a Saturday (48 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 on average).

How much does it cost for a return flight from Portsmouth to Los Angeles?

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 and KLM can get you from Portsmouth to Los Angeles in just under 14h 05m. Your travel time can differ by up to 20h 15m. The distance from Portsmouth to Los Angeles is about 5434 mi. This flight may include one or multiple stops.
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 (88%) or Austrian Airlines (88%) 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 £343. While the most popular route (Southampton Eastleigh - Los Angeles) can be booked for £467 on average, our data indicates £2,662 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 £239). Flying from Portsmouth to Los Angeles in July is currently the most expensive (average of £396). 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

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Other flights to Los Angeles

Top 10 airlines flying from Portsmouth to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£239	Average£492	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
SWISS	Cheapest£278	Average£490	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£283	Average£515	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Aer Lingus	Cheapest£334	Average£497	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£337	Average£534	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£338	Average£450	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air France	Cheapest£357	Average£493	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£358	Average£476	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Brussels Airlines	Cheapest£358	Average£485	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£358	Average£532	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights

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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.

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Cheap flights from Portsmouth to Los Angeles from £468

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.

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 16 January 2026.

Round-trip from

Popular in

Cheapest in

Average price

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 16 January 2026.

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 16 January 2026.

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 16 January 2026.

Weekly flight availability from Portsmouth to Los Angeles

How much does it cost for a return flight 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

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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

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

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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 16 January 2026.