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Cheap flights from London to Pasadena from £333

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
27 Jan — 3 Feb1
1 adult

The best prices from London to Pasadena are usually found in February or September, booked 68 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from London to Pasadena

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Pasadena (P4S). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£425

One-way from

£333

Popular in

August

Cheapest in

February

Average price

£496
Lufthansa
  • Lufthansa
  • 20/2-27/2
  • 2 total stops
  • 28h 34m total
  • London to Pasadena
27/4
  • 27/4
  • 1 total stop
  • 34h 25m total
  • London to Pasadena
Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in January 2025

Find flight deals from London to Pasadena

Cheapest flights from London to Pasadena
Explore the most affordable flight options available from London to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Tue 28/116:45LHR - LAX
Nonstop11h 15mDelta
Mon 12/522:50LAX - LHR
Nonstop10h 25mDelta
Deal found 21/1£425
Sun 2/1118:40LGW - LAX
1 stop29h 50mSWISS
Sun 9/1119:10LAX - LGW
1 stop14h 40mSWISS
Deal found 21/1£425
Mon 10/308:00LHR - LAX
1 stop20h 46mAustrian Airlines
Mon 17/320:00LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 21/1£427
Tue 18/219:35LGW - LAX
1 stop28h 45mBritish Airways
Tue 11/308:48LAX - LGW
1 stop15h 42mBritish Airways
Deal found 21/1£427
Wed 29/108:00LHR - LAX
2 stops18h 14mUnited Airlines
Sun 9/223:20LAX - LHR
1 stop23h 20mUnited Airlines
Deal found 22/1£428
Wed 12/221:05LHR - LAX
2 stops26h 30mScandinavian Airlines
Sat 1/317:40LAX - LHR
2 stops17h 10mScandinavian Airlines
Deal found 21/1£429
Tue 11/221:05LGW - LAX
2 stops34h 31mIberia
Tue 4/312:43LAX - LGW
2 stops22h 07mIberia
Deal found 21/1£429
Mon 3/209:15LCY - LAX
1 stop15h 15mSWISS
Mon 17/219:10LAX - LCY
1 stop15h 30mSWISS
Deal found 21/1£429
Wed 12/207:40LHR - LAX
1 stop15h 35mLufthansa
Sat 22/219:00LAX - LHR
Nonstop10h 30mLufthansa
Deal found 21/1£429
Mon 3/206:00LHR - LAX
1 stop18h 30mSWISS
Mon 17/219:10LAX - LHR
2 stops18h 15mSWISS
Deal found 21/1£430
Tue 11/211:00LGW - LAX
2 stops21h 38mMultiple Airlines
Tue 4/306:00LAX - LGW
2 stops17h 30mMultiple Airlines
Deal found 21/1£431
Wed 12/221:35STN - LAX
1 stop28h 10mMultiple Airlines
Sun 23/219:30LAX - STN
1 stop27h 45mMultiple Airlines
Deal found 21/1£431

Find flights from London to Pasadena within your budget

Customise your flight search to find flights from London to Pasadena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 20/2

08:55-16:30

1 stop15h 35m

Los Angeles

Thu 27/2

14:16-11:15

1 stop12h 59m

£425

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 3/2

18:45-16:30

1 stop29h 45m

Los Angeles

Mon 17/2

19:10-17:50

1 stop14h 40m

£426

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 10/3

08:00-21:46

1 stop20h 46m

Los Angeles

Mon 17/3

20:00-13:30

Nonstop10h 30m

£427

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 18/2

11:20-09:48

2 stops30h 28m

Los Angeles

Tue 11/3

06:00-07:30

2 stops18h 30m

£427

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 12/2

21:05-15:35

2 stops26h 30m

Los Angeles

Sat 1/3

17:40-18:50

2 stops17h 10m

£429

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 11/2

21:05-23:36

2 stops34h 31m

Los Angeles

Tue 4/3

12:43-18:50

2 stops22h 07m

£429

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 12/2

07:40-15:15

1 stop15h 35m

Los Angeles

Sat 22/2

19:00-13:30

Nonstop10h 30m

£429

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Mon 3/2

09:15-16:30

1 stop15h 15m

Los Angeles

Mon 17/2

19:10-18:40

1 stop15h 30m

£429

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 3/2

06:00-16:30

1 stop18h 30m

Los Angeles

Mon 17/2

19:10-21:25

2 stops18h 15m

£430

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Tue 11/2

11:00-00:38

2 stops21h 38m

Los Angeles

Tue 4/3

06:00-07:30

2 stops17h 30m

£431

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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Best time to book a flight from London to Pasadena

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

Travel insights for flights from London to Pasadena

Get recent, data-driven insights about flights from London to Pasadena including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London 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 17 January 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Pasadena. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Pasadena?

Currently, January is the cheapest month in which you can book a flight from London to Pasadena (average of £575). Flying from London to Pasadena 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.

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

Find hourly flight availability from London 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 January 2025.

When flying from London to Pasadena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from London 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.

Travellers seeking maximum savings on their London to Pasadena flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Pasadena

Explore weekly flight availability from London 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 January 2025.

The most flights from LON to P4S are scheduled on a Monday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

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 22 January 2025.
Read reviews from past customers who have flown Finnair, Air Canada and Delta from London to Pasadena. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
381 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,117 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London to Pasadena one-way?

    One-way options have recently been found by users for as low as £338 on Aer Lingus. Other airlines that offer cheap prices include Norse Atlantic UK from £339 and Vueling from £347 one-way.

  • What are the most popular routes from London to Pasadena?

  • What are the most reliable airlines from London to Pasadena?

    Before booking your flight to Pasadena from London, check out the most reliable airlines to get you to your destination on time: SriLankan Airlines (83%), Fiji Airways (81%), Malaysia Airlines( 81%).

  • What are the cheapest flights from London to Pasadena?

    On average you can expect to pay £2,183 for a flight from London to Pasadena. The cheapest flight overall is £418 while the most popular route, (London Heathrow - Los Angeles) is currently priced at £372.

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

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

  • How can I find direct flights from London to Pasadena?

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Pasadena?

    Currently, January is the cheapest month in which you can book a flight from London to Pasadena (average of £575). Flying from London to Pasadena 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.

See more FAQs

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Alternative routes for London to Pasadena

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

Top 10 airlines flying from London to Pasadena

Discover the top 10 airlines that operate flights from London to Pasadena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£317Average£573FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Scandinavian AirlinesCheapest£367Average£686FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£378Average£598FlexibilityNo cancel feeOn-time75%
Search KLM flights
Austrian AirlinesCheapest£386Average£546FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
DeltaCheapest£388Average£609FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapest£394Average£512FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£399Average£587FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£401Average£514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£411Average£570FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Brussels AirlinesCheapest£419Average£563FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Pasadena?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Pasadena. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from London to Pasadena?

Cheapflights simply makes it quick and affordable to book flights from London to Pasadena by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Pasadena with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Pasadena, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on London to Pasadena flights so you can book your travel at the perfect time. Price Alerts can be enabled 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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