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Cheap flights from the United Kingdom to Pasadena from £241

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
20 Aug — 27 Aug1
1 adult

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 15 August 2025.

Round-trip from

£375

One-way from

£241

Popular in

December

Cheapest in

September

Average price

£573
Lufthansa
  • Lufthansa
  • 8/12-13/12
  • 1 total stop
  • 29h 05m total
  • United Kingdom to Pasadena
Search Deals
2/11
  • 2/11
  • 1 total stop
  • 37h 00m total
  • United Kingdom to Pasadena
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from United Kingdom to Pasadena

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 15 August 2025.

Mon 8/1206:00LHR - LAX
1 stop18h 35mMultiple Airlines
Sat 13/1219:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 13/8£375
Wed 15/1019:30LHR - LAX
1 stop28h 50mScandinavian Airlines
Wed 22/1019:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 14/8£376
Wed 5/1107:05LHR - LAX
2 stops17h 55mScandinavian Airlines
Thu 29/119:30LAX - LHR
2 stops17h 50mScandinavian Airlines
Deal found 14/8£378
Sun 28/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 5/1016:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 14/8£378
Thu 11/918:40LHR - LAX
1 stop29h 50mSWISS
Wed 24/919:35LAX - LHR
1 stop14h 15mSWISS
Deal found 14/8£378
Wed 3/920:55LGW - LAX
1 stop22h 00mMultiple Airlines
Sun 21/916:30LAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 14/8£378
Thu 11/918:40LHR - LAX
1 stop29h 50mSWISS
Thu 2/1019:35LAX - LHR
2 stops17h 55mSWISS
Deal found 14/8£379
Thu 18/919:30LTN - LAX
1 stop31h 35mMultiple Airlines
Sun 21/921:25LAX - LTN
1 stop27h 50mMultiple Airlines
Deal found 14/8£379
Sat 30/810:45LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Fri 5/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 12/8£379
Thu 4/918:40LGW - LAX
1 stop29h 50mSWISS
Wed 15/1019:35LAX - LGW
1 stop14h 20mSWISS
Deal found 14/8£380
Mon 22/919:50LHR - LAX
1 stop26h 50mTAP AIR PORTUGAL
Sun 5/1016:40LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 15/8£381
Thu 11/918:40LGW - LAX
1 stop29h 50mSWISS
Wed 24/919:35LAX - LGW
1 stop14h 20mSWISS
Deal found 14/8£381

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 15 August 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

LGW - LAX

LGWLAX

London Gatwick

Wed 3/9

20:55-10:55

1 stop22h 00m

Los Angeles

Sun 21/9

16:30-10:55

Nonstop10h 25m

£378

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Thu 18/9

19:30-19:05

1 stop31h 35m

Los Angeles

Sun 21/9

21:25-09:15

1 stop27h 50m

£379

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 25/9

19:15-19:05

1 stop31h 50m

Los Angeles

Sun 28/9

21:25-23:10

1 stop17h 45m

£379

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 5/9

10:55-14:10

Nonstop11h 15m

Los Angeles

Fri 12/9

16:30-10:55

Nonstop10h 25m

£381

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 3/9

20:55-10:55

1 stop22h 00m

Los Angeles

Sun 14/9

16:40-09:45

1 stop33h 05m

£381

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 11/9

18:40-16:30

1 stop29h 50m

Los Angeles

Wed 24/9

19:35-17:55

1 stop14h 20m

£383

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 30/8

10:45-14:00

Nonstop11h 15m

Los Angeles

Sat 6/9

16:25-10:50

Nonstop10h 25m

£384

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Fri 14/11

21:40-20:25

1 stop30h 45m

Los Angeles

Fri 28/11

17:15-20:55

1 stop19h 40m

£384

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 4/9

10:45-14:00

Nonstop11h 15m

Los Angeles

Wed 17/9

16:30-10:55

Nonstop10h 25m

£386

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 30/8

10:45-14:00

Nonstop11h 15m

Los Angeles

Sun 21/9

16:30-10:55

Nonstop10h 25m

£386

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £575). Flying from United Kingdom 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 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 15 August 2025.

When flying from United Kingdom 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.

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 15 August 2025.

The most flights from GB0 to P4S are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 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 15 August 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
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
657 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norse Atlantic UK
7.2
Good
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,321 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,267 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    For one-way options, check prices for A.P.G.. According to our data, you can fly for as low as £242. Users have also found prices from £243 and £251 on Norse Atlantic UK and TAP AIR PORTUGAL, 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 City - Los Angeles or London Gatwick - 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 (85%), Air France (85%) or Delta (85%) 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 £2,523, our data shows the cheapest flight currently is £395. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £323 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, January is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £575). Flying from United Kingdom 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 United Kingdom to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.
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Manchester to Ontario flights
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Manchester to San Jose flights
Birmingham to Los Angeles flights
London City to Oakland flights
Manchester to San Diego flights
Heathrow to Sacramento flights
Edinburgh to Las Vegas flights
Edinburgh to Los Angeles flights
Gatwick to Ontario flights
Glasgow Intl to Las Vegas flights
Newcastle upon Tyne to Los Angeles flights
London City to Burbank flights
Edinburgh to San Diego flights
Edinburgh to San Francisco flights
Glasgow Intl to San Diego 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£258Average£591FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£289Average£490FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£296Average£502FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air FranceCheapest£351Average£567FlexibilityNo cancel feeOn-time77%
Search Air France flights
Brussels AirlinesCheapest£351Average£478FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£356Average£469FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
United AirlinesCheapest£356Average£583FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£375Average£538FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£376Average£582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£382Average£569FlexibilityNo 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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