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Cheap flights from the United Kingdom to Pasadena from £228

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
25 Dec — 1 Jan1
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 25 November 2025.

Thu 4/1206:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Thu 11/1216:45LAX - LHR
1 stop20h 50mTAP AIR PORTUGAL
Deal found 22/11£442
Thu 4/1210:05LHR - LAX
1 stop16h 07mMultiple Airlines
Thu 11/1219:15LAX - LHR
Nonstop10h 45mMultiple Airlines
Deal found 24/11£450
Tue 9/1207:05LHR - LAX
2 stops17h 55mScandinavian Airlines
Thu 22/119:30LAX - LHR
1 stop29h 50mScandinavian Airlines
Deal found 23/11£451
Sun 14/1207:50LHR - LAX
1 stop18h 40mBritish Airways
Tue 13/109:50LAX - LHR
1 stop13h 00mBritish Airways
Deal found 24/11£454
Sat 13/1209:35LHR - LAX
1 stop17h 14mAmerican Airlines
Tue 3/300:37LAX - LHR
1 stop13h 33mAmerican Airlines
Deal found 24/11£455
Sun 7/1216:55LHR - LAX
Nonstop11h 30mBritish Airways
Tue 23/1219:15LAX - LHR
Nonstop10h 45mBritish Airways
Deal found 24/11£456
Sun 14/1207:50LHR - LAX
1 stop18h 40mBritish Airways
Thu 19/214:37LAX - LHR
1 stop13h 38mBritish Airways
Deal found 24/11£456
Mon 15/1207:50LHR - LAX
1 stop18h 40mBritish Airways
Thu 8/107:55LAX - LHR
1 stop15h 05mBritish Airways
Deal found 24/11£457
Sun 7/1216:55LHR - LAX
Nonstop11h 30mAmerican Airlines
Tue 23/1219:15LAX - LHR
Nonstop10h 45mAmerican Airlines
Deal found 24/11£460
Thu 4/1216:55LHR - LAX
Nonstop11h 30mAmerican Airlines
Wed 10/1200:15LAX - LHR
1 stop13h 55mAmerican Airlines
Deal found 24/11£460
Mon 15/1216:35LGW - LAX
1 stop30h 25mTAP AIR PORTUGAL
Thu 19/218:55LAX - LGW
1 stop36h 50mTAP AIR PORTUGAL
Deal found 24/11£465
Thu 4/1210:10MAN - LAX
1 stop14h 50mScandinavian Airlines
Thu 26/219:30LAX - MAN
1 stop15h 05mScandinavian Airlines
Deal found 24/11£476

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 25 November 2025.

Round-trip from

£427

One-way from

£228

Popular in

December

Cheapest in

September

Average price

£485
Scandinavian Airlines
  • Scandinavian Airlines
  • 20/1-27/1
  • 2 total stops
  • 44h 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. 6% potential increase in price (£24 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 November 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 25 November 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

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Wed 21/1

12:55-17:00

2 stops36h 05m

Los Angeles

Wed 28/1

19:30-08:35

2 stops29h 05m

£443

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Thu 12/3

06:50-19:05

1 stop19h 15m

Los Angeles

Tue 24/3

18:30-20:10

2 stops18h 40m

£444

LondonLos Angeles

SEN - LAX

SENLAX

London Southend

Thu 12/2

06:50-18:05

1 stop19h 15m

Los Angeles

Thu 19/2

19:50-21:25

2 stops17h 35m

£453

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 24/4

06:30-11:50

1 stop13h 20m

Los Angeles

Sat 2/5

22:35-17:00

Nonstop10h 25m

£454

LondonLos Angeles

STN - LAX

STNLAX

London Stansted

Sat 14/3

21:10-18:05

2 stops27h 55m

Los Angeles

Sun 22/3

19:50-20:05

2 stops17h 15m

£458

ManchesterLos Angeles

MAN - LAX

MANLAX

Manchester

Mon 27/4

19:10-16:50

1 stop29h 40m

Los Angeles

Mon 11/5

19:10-08:55

1 stop29h 45m

£462

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 13/1

19:50-17:00

2 stops29h 10m

Los Angeles

Thu 22/1

19:30-09:35

2 stops30h 05m

£468

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/2

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 9/2

11:02-09:40

1 stop14h 38m

£469

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Wed 4/2

06:50-18:30

1 stop19h 40m

Los Angeles

Sun 8/2

12:12-20:00

2 stops23h 48m

£469

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/2

06:30-13:05

1 stop14h 35m

Los Angeles

Mon 16/2

19:00-13:30

Nonstop10h 30m

£472

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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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 £244). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £413). 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 25 November 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 13% 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.

Weekly flight availability from United Kingdom to Pasadena

Explore weekly flight availability from United Kingdom 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 25 November 2025.

The most flights from GB0 to P4S are scheduled on a Saturday (52 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (33 on average).

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 25 November 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
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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
675 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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
7,583 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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
7,535 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Entertainment

7.1

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

Food

7.3

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 15h 35m. Scandinavian Airlines provides one of the quickest options available for as low as £469. Airlines will cover a distance of 5439 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 British Airways. According to our data, you can fly for as low as £361. Users have also found prices from £367 and £383 on SWISS and United Airlines, 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 SriLankan Airlines (82%), KLM (82%) or Air Canada (82%) 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 £2,597, our data shows the cheapest flight currently is £352. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £358 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 £244). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £413). 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 United Kingdom to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
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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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£286Average£547FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£299Average£507FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£301Average£536FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
DeltaCheapest£345Average£644FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Brussels AirlinesCheapest£363Average£492FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Air FranceCheapest£367Average£595FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£368Average£599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£369Average£560FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Austrian AirlinesCheapest£369Average£492FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
American AirlinesCheapest£377Average£565FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

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