How long is the flight from Portsmouth to Pasadena?

Aer Lingus, Delta, and KLM can get you from Portsmouth to Pasadena in just under 13h 30m. Your travel time can differ by up to 8h 04m. The distance from Portsmouth to Pasadena is about 5434 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Pasadena 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 Pasadena when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Pasadena, 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 Pasadena?

On average you can expect to pay £2,291 for a flight from Portsmouth to Pasadena. The cheapest flight overall is £308 while the most popular route, (Southampton Eastleigh - Los Angeles Los Angeles) is currently priced at £542.

What are the most reliable airlines from Portsmouth to Pasadena?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Pasadena consider choosing SriLankan Airlines (92%), Malaysia Airlines (92%) or Fiji Airways (88%) as they are the most reliable in getting you off to your destination on time.

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

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

How can I find direct flights from Portsmouth to Pasadena?

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

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

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

£330+ Cheap Flights from Portsmouth to Pasadena

Cheap flight deals from Portsmouth to Pasadena

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Pasadena
Explore the most affordable flight options available from Portsmouth to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Tue 15/909:15 -

1 stop17h 10m

Tue 22/920:10 -

1 stop15h 20m

Deal found 17/8£539

Wed 14/1009:20 -

1 stop17h 05m

Mon 19/1020:10 -

1 stop15h 20m

Deal found 20/8£541

Wed 14/1009:20 -

1 stop17h 05m

Mon 19/1020:50 -

2 stops51h 45m

Deal found 21/8£566

Tue 15/909:05 -

2 stops19h 45m

Tue 22/908:25 -

2 stops16h 20m

Deal found 17/8£600

Thu 1/1009:05 -

2 stops21h 05m

Thu 8/1016:45 -

1 stop16h 05m

Deal found 17/8£610

Wed 14/1017:20 -

1 stop26h 30m

Mon 19/1016:45 -

1 stop32h 00m

Deal found 21/8£618

Sun 4/1009:15 -

2 stops20h 50m

Sun 11/1012:00 -

2 stops20h 50m

Deal found 20/8£626

Find flight deals from Portsmouth to Pasadena

Round-trip from	£539
One-way from	£330
Popular in	December
Cheapest in	February
Average price	£525

Aer Lingus
15/9-22/9
2 total stops
32h 30m total
Portsmouth to Pasadena

Search Deals

Aer Lingus
10/10
2 total stops
28h 05m total
Portsmouth to Pasadena

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Tue 15/9

09:15-18:25

1 stop17h 10m

Los Angeles Los Angeles

Tue 22/9

20:10-19:30

1 stop15h 20m

£540

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 1/10

09:05-22:39

2 stops21h 34m

Los Angeles Los Angeles

Thu 8/10

12:00-16:50

2 stops20h 50m

£610

Fastest return journey

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Wed 14/10

09:15-14:45

1 stop13h 30m

Los Angeles Los Angeles

Mon 19/10

06:00-08:35

2 stops18h 35m

£632

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Wed 14/10

09:15-19:44

2 stops18h 29m

Los Angeles Los Angeles

Mon 19/10

12:00-16:50

2 stops20h 50m

£638

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Mon 21/9

09:05-20:51

2 stops19h 46m

Los Angeles Los Angeles

Mon 5/10

16:45-16:50

1 stop16h 05m

£653

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 8/10

09:05-19:44

2 stops18h 39m

Los Angeles Los Angeles

Sat 24/10

08:00-09:55

2 stops17h 55m

£665

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 17/9

09:05-22:39

2 stops21h 34m

Los Angeles Los Angeles

Thu 24/9

11:15-16:50

2 stops21h 35m

£666

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Wed 16/12

08:40-21:25

2 stops20h 45m

Los Angeles Los Angeles

Fri 8/1

08:30-08:55

2 stops16h 25m

£675

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Tue 15/12

08:40-21:25

2 stops20h 45m

Los Angeles Los Angeles

Fri 8/1

08:30-08:55

2 stops16h 25m

£675

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Wed 18/11

09:20-18:30

1 stop17h 10m

Los Angeles Los Angeles

Wed 9/12

20:15-19:30

1 stop15h 15m

£700

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Pasadena

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

SOU-LAX

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 Pasadena

P0R-P4S

SOU-LAX

What is the cheapest time of day to fly from P0R to P4S?

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

Weekly flight availability from Portsmouth to Pasadena

The most flights from P0R to P4S are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 on average).

Related info for your journey

How long is the flight from Portsmouth to Pasadena?
Aer Lingus, Delta, and KLM can get you from Portsmouth to Pasadena in just under 13h 30m. Your travel time can differ by up to 8h 04m. The distance from Portsmouth to Pasadena is about 5434 mi. This flight may include one or multiple stops.
What are the most reliable airlines from Portsmouth to Pasadena?
No one likes to see their flight delayed. When booking a flight from Portsmouth to Pasadena consider choosing SriLankan Airlines (92%), Malaysia Airlines (92%) or Fiji Airways (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Portsmouth to Pasadena?
On average you can expect to pay £2,291 for a flight from Portsmouth to Pasadena. The cheapest flight overall is £308 while the most popular route, (Southampton Eastleigh - Los Angeles Los Angeles) is currently priced at £542.
Can I find deals for flights from Portsmouth to Pasadena that include hotel bookings?
Yes. In addition to deals on Portsmouth to Pasadena flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Pasadena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Pasadena.
Can I find deals for business class flights from Portsmouth to Pasadena?
Yes. Cheapflights offers flight deals from Portsmouth to Pasadena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 10 airlines flying from Portsmouth to Pasadena

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£301	Average£542	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Aer Lingus	Cheapest£328	Average£455	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Delta	Cheapest£335	Average£583	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Virgin Atlantic	Cheapest£338	Average£458	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Brussels Airlines	Cheapest£340	Average£469	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
SWISS	Cheapest£341	Average£514	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
TAP AIR PORTUGAL	Cheapest£346	Average£464	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Austrian Airlines	Cheapest£352	Average£481	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
British Airways	Cheapest£357	Average£488	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£357	Average£580	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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Cheap flights from Portsmouth to Pasadena from £330

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Pasadena

Cheapest flights from Portsmouth to PasadenaExplore the most affordable flight options available from Portsmouth to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from Portsmouth to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Portsmouth to PasadenaDiscover carefully curated flight deals from Portsmouth to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Portsmouth to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Portsmouth to PasadenaDiscover last-minute flight deals from Portsmouth to Pasadena. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Pasadena. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Portsmouth to PasadenaSearch for one-way flight options from Portsmouth to Pasadena. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Search for one-way flight options from Portsmouth to Pasadena. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

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Best time to book a flight from Portsmouth to Pasadena

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

Cheapflights Insights

What is the cheapest time of day to fly from P0R to P4S?

Find hourly flight availability from Portsmouth to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2026.

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

Weekly flight availability from Portsmouth to Pasadena

Explore weekly flight availability from Portsmouth to Pasadena. 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 August 2026.

The most flights from P0R to P4S are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 on average).

Related info for your journey

How long is the flight from Portsmouth to Pasadena?

What are the most reliable airlines from Portsmouth to Pasadena?

What are the cheapest flights from Portsmouth to Pasadena?

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

How can I find direct flights from Portsmouth to Pasadena?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Pasadena

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Complete your trip

Complete your trip to Pasadena by adding a car hire and/or hotel booking to your travel itinerary.

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Cheapest flights from Portsmouth to Pasadena
Explore the most affordable flight options available from Portsmouth to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Portsmouth to Pasadena
Discover carefully curated flight deals from Portsmouth to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Portsmouth to Pasadena
Discover last-minute flight deals from Portsmouth to Pasadena. Data last updated 22 August 2026 and is based on user searches.

One-way flights from Portsmouth to Pasadena
Search for one-way flight options from Portsmouth to Pasadena. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.