£336+ Cheap flights to Pasadena

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Pasadena

Enter your travel dates to find the best prices.

Cheapest flights to Pasadena
Explore the most affordable flight options available to Pasadena. Find the lowest fares based on data from user searches, with prices last updated on 14 November 2025.

Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 12/216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11£392
Sat 6/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 12/11£406
Wed 3/1217:50LGW - LAX
2 stops28h 50mMultiple Airlines
Thu 11/1216:45LAX - LGW
2 stops22h 50mMultiple Airlines
Deal found 13/11£407
Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Sat 14/216:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 12/11£410
Wed 3/1216:35LGW - LAX
1 stop30h 05mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LGW
2 stops19h 55mTAP AIR PORTUGAL
Deal found 13/11£410
Wed 3/1217:00LTN - LAX
2 stops29h 40mMultiple Airlines
Thu 11/1216:45LAX - LTN
2 stops22h 15mMultiple Airlines
Deal found 13/11£416
Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 13/11£416
Wed 3/1213:40LHR - LAX
1 stop33h 00mTAP AIR PORTUGAL
Tue 9/1216:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 13/11£419
Tue 9/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 22/116:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 11/11£423
Thu 11/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Tue 6/116:45LAX - LHR
1 stop34h 40mTAP AIR PORTUGAL
Deal found 12/11£423
Wed 3/1214:15STN - LAX
2 stops32h 25mMultiple Airlines
Tue 9/1216:45LAX - STN
2 stops19h 30mMultiple Airlines
Deal found 12/11£424
Wed 3/1213:40LHR - LAX
1 stop33h 00mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 13/11£426

Flights to Pasadena in 2025

Find the latest flights to Pasadena in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 November 2025.

Return from

£392

One-way from

£336

Popular in

December

Cheapest in

September

Average price

£476
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/12-12/2
  • 2 total stops
  • 33h 25m total
  • London to Los Angeles
Austrian Airlines
  • Austrian Airlines
  • 7/1
  • 1 total stop
  • 33h 09m total
  • London to Pasadena
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for return flights in November 2025

Cheapflights Fare Finder

 
Locate flights to Pasadena that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 November 2025.
Use the filters below to find and compare flights to Pasadena that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 20/1

21:20-14:40

2 stops49h 20m

Los Angeles

Sat 31/1

16:45-09:50

1 stop33h 05m

£423

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 12/1

16:35-15:00

1 stop30h 25m

Los Angeles

Thu 12/3

19:55-15:45

1 stop36h 50m

£435

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

07:05-17:00

2 stops17h 55m

Los Angeles

Mon 16/2

19:30-21:35

2 stops18h 05m

£438

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 31/1

06:40-17:00

2 stops18h 20m

Los Angeles

Wed 18/2

19:30-21:35

2 stops18h 05m

£444

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 7/2

06:20-13:10

1 stop14h 50m

Los Angeles

Mon 23/2

10:10-08:05

1 stop13h 55m

£445

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 15/2

19:30-17:00

1 stop29h 30m

Los Angeles

Mon 23/2

19:30-17:40

1 stop14h 10m

£451

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Thu 12/3

06:50-19:05

1 stop19h 15m

Los Angeles

Thu 19/3

20:50-22:20

1 stop18h 30m

£453

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 9/3

07:05-18:00

2 stops17h 55m

Los Angeles

Mon 23/3

20:30-21:35

2 stops18h 05m

£454

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/2

06:30-11:45

1 stop13h 15m

Los Angeles

Thu 19/2

22:30-16:50

Nonstop10h 20m

£458

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 13/4

16:25-14:45

1 stop30h 20m

Los Angeles

Tue 21/4

16:45-09:45

1 stop33h 00m

£460

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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6

Best time to book a flight to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena 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 to Pasadena

When is the best time to book a flight to Pasadena?

Use this chart to determine the optimal time to book a return flight from London to Pasadena. Price data was last updated on 7 November 2025.

To ensure you get the cheapest price possible for a flight to Pasadena, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Pasadena?

On average, a flight from London to Pasadena takes 15 hours 5 minutes. Flights to Pasadena from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Pasadena?

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

Users looking for the lowest fares to Pasadena should consider flying on Sunday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.

Weekly flight availability to Pasadena

The most flights from London to Pasadena are scheduled on a Wednesday (50 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

What are the cheapest airlines that fly to Pasadena?

The cheapest airlines flying from London to Pasadena are SWISS, Norse Atlantic UK and Aer Lingus.

Rainfall in Pasadena by month

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

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.

Temperature in Pasadena by month

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

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).

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated 14 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andNorse Atlantic UK to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Norse Atlantic UK
7.2
Good

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

FAQs about flying to Pasadena

  • Can I find cheaper flights to Pasadena if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Pasadena on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Pasadena?

    Based on reviews from Cheapflights users, Finnair is rated the highest out of the airlines that fly to Pasadena.

  • How much is a return flight to Pasadena?

    A return flight to Pasadena will typically cost around £131, however they can be found for as little as £36.

  • Where does the fastest flight to Pasadena depart from?

    For those looking to save time traveling to Pasadena, London offers the quickest one-way flight (11 hours 15 minutes).

  • Does Los Angeles have car hire?

    Yes. Those touching down at Los Angeles can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Los Angeles?

    Yes. Los Angeles has hotels nearby for those requiring accommodations. 2BR Furn Home - Safe/Quiet/Clean So Bay Nr Bch/LAX - 40% off for 30+ days is the closest property to Los Angeles (0.0 mi away from Los Angeles).

See more FAQs

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Can Cheapflights notify me if prices for flights to Pasadena become cheaper?

Yes, Cheapflights offers price alerts on Pasadena flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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