Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Pasadena from £232

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from United Kingdom to Pasadena

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Pasadena
Explore the most affordable flight options available from United Kingdom to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 22/10£361
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Sat 15/1116:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 23/10£362
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 13/1116:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 22/10£364
Thu 20/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 22/116:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 23/10£367
Mon 17/1116:35LGW - LAX
1 stop30h 25mTAP AIR PORTUGAL
Tue 2/1216:45LAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
Deal found 23/10£367
Mon 17/1118:30LHR - LAX
1 stop28h 30mTAP AIR PORTUGAL
Thu 27/1116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 22/10£370
Thu 4/1207:00LGW - LAX
1 stop20h 10mMultiple Airlines
Thu 5/219:50LAX - LGW
1 stop17h 10mMultiple Airlines
Deal found 22/10£380
Wed 3/1219:50LGW - LAX
1 stop31h 20mMultiple Airlines
Sun 7/1219:55LAX - LGW
1 stop17h 15mMultiple Airlines
Deal found 23/10£386
Sat 6/1206:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop21h 55mTAP AIR PORTUGAL
Deal found 23/10£388
Tue 18/1106:00LHR - LAX
1 stop17h 00mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 23/10£389
Wed 3/1220:55STN - LAX
1 stop30h 15mMultiple Airlines
Sun 7/1219:55LAX - STN
1 stop17h 00mMultiple Airlines
Deal found 23/10£389
Thu 6/1106:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Tue 11/1116:45LAX - LHR
1 stop16h 45mTAP AIR PORTUGAL
Deal found 23/10£390

Cheap flight deals from United Kingdom to Pasadena

Keep the following information in mind while searching for United Kingdom to Pasadena flight deals. Data was last updated 24 October 2025.

Round-trip from

£361

One-way from

£232

Popular in

December

Cheapest in

September

Average price

£485
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/12-11/12
  • 2 total stops
  • 34h 50m total
  • United Kingdom to Pasadena
Search Deals
24/1
  • 24/1
  • 1 total stop
  • 28h 50m total
  • United Kingdom to Pasadena
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 24 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Pasadena that are best for you.

Fly from

United Kingdom

Fly to

Pasadena

Route

Depart

Return

Price

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Mon 24/11

06:25-22:15

2 stops23h 50m

Los Angeles

Mon 8/12

19:10-22:20

2 stops19h 10m

£420

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Sat 22/11

18:55-13:05

2 stops26h 10m

Los Angeles

Sat 29/11

08:30-15:10

2 stops22h 40m

£431

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Wed 26/11

10:10-17:00

1 stop14h 50m

Los Angeles

Sun 7/12

19:30-18:35

1 stop15h 05m

£444

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Wed 19/11

19:15-17:00

1 stop29h 45m

Los Angeles

Mon 24/11

19:30-12:15

2 stops32h 45m

£446

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Thu 4/12

08:30-19:10

1 stop18h 40m

Los Angeles

Thu 11/12

08:20-15:40

2 stops23h 20m

£454

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Mon 17/11

11:55-13:10

2 stops33h 15m

Los Angeles

Tue 2/12

15:25-20:15

2 stops20h 50m

£454

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Wed 26/11

10:10-17:00

1 stop14h 50m

Los Angeles

Sat 6/12

19:30-18:35

1 stop15h 05m

£459

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Thu 8/1

12:55-17:00

2 stops60h 05m

Los Angeles

Wed 21/1

19:30-18:35

1 stop15h 05m

£461

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 5/11

13:45-16:35

1 stop34h 50m

Los Angeles

Mon 10/11

19:00-13:30

Nonstop10h 30m

£464

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 5/11

18:40-16:35

1 stop29h 55m

Los Angeles

Wed 12/11

11:45-16:20

2 stops20h 35m

£465

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom to Pasadena

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

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £240). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £417). 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 GB to P4S?

Find hourly flight availability from United Kingdom 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 24 October 2025.

A simple way to save on the total cost of your ticket is to fly from United Kingdom to Pasadena in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from United Kingdom to Pasadena?

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

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

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 24 October 2025.
Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andNorse Atlantic UK from the United Kingdom to Pasadena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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.
Virgin Atlantic
7.5
Good
670 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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.
Lufthansa
6.8
Okay
7,514 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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.
British Airways
6.7
Okay
7,469 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.6

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.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Pasadena?

    A quick flight from United Kingdom to Pasadena can take about 14h 50m. Scandinavian Airlines provides one of the quickest options available for as low as £444. Airlines will cover a distance of 5296 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from United Kingdom to Pasadena one-way?

    For one-way options, check prices for LEVEL. According to our data, you can fly for as low as £244. Users have also found prices from £314 and £318 on SWISS and British Airways, respectively.

  • What are the most popular routes from United Kingdom to Pasadena?

    The most popular route from United Kingdom to Pasadena is London Heathrow - Los Angeles. You may also consider London Gatwick - Los Angeles or London City - Los Angeles.

  • What are the most reliable airlines from United Kingdom to Pasadena?

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Pasadena consider choosing KLM (84%), Air France (84%) or Delta (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from United Kingdom to Pasadena?

    While on average a flight from United Kingdom to Pasadena is generally £2,618, our data shows the cheapest flight currently is £365. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £347 for that flight.

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

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

  • How can I find direct flights from United Kingdom to Pasadena?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Pasadena?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £240). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £417). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to Las Vegas flights
Heathrow to San Francisco flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Heathrow to Ontario flights
Stansted to Los Angeles flights
Luton to Los Angeles flights
Heathrow to Santa Ana flights
Gatwick to Las Vegas flights
Heathrow to Burbank flights
Gatwick to San Francisco flights
Heathrow to San Diego flights
London City to Las Vegas flights
London City to San Francisco flights
Gatwick to Burbank flights
Gatwick to Santa Ana flights
Heathrow to Oakland flights
Heathrow to San Jose flights
Stansted to San Francisco flights
Manchester to Las Vegas flights
Stansted to Las Vegas flights
Luton to San Francisco flights
Gatwick to San Diego flights
Manchester to Los Angeles flights
Gatwick to San Jose flights
Gatwick to Oakland flights
Heathrow to Long Beach flights
London City to San Diego flights
Luton to Las Vegas flights
Manchester to San Francisco flights
Edinburgh to Los Angeles flights
Gatwick to Ontario flights
Manchester to Santa Ana flights
Manchester to Ontario flights
Manchester to San Jose flights
Edinburgh to San Francisco flights
Newcastle upon Tyne to San Francisco flights
Heathrow to Fresno flights
London City to Santa Ana flights
Glasgow Intl to Los Angeles flights
Manchester to Burbank flights
Edinburgh to Las Vegas flights
Stansted to San Diego flights
London City to Burbank flights
Manchester to Oakland flights
Heathrow to Sacramento flights
Heathrow to Palm Springs flights
London City to Oakland flights

Top 10 airlines flying from United Kingdom to Pasadena

Discover the top 10 airlines that operate flights from United Kingdom 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£281Average£531FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£294Average£499FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£296Average£531FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Aer LingusCheapest£336Average£736FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£338Average£620FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Brussels AirlinesCheapest£348Average£477FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£359Average£481FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapest£360Average£584FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£362Average£589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£365Average£545FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Pasadena?

Deals for United Kingdom to Pasadena 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 United Kingdom to Pasadena?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Pasadena 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 United Kingdom to Pasadena with no change fees?

Yes, we can. To see specific flights from United Kingdom to Pasadena with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from United Kingdom to Pasadena and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.