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Cheap flights from the United Kingdom to Pasadena from £226

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
7 Jul — 14 Jul1
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 2 July 2025.

Round-trip from

£369

One-way from

£226

Popular in

August

Cheapest in

February

Average price

£576
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/11-7/12
  • 2 total stops
  • 32h 30m total
  • United Kingdom to Pasadena
Search Deals
19/9
  • 19/9
  • 2 total stops
  • 25h 55m total
  • United Kingdom to Pasadena
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 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 July 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 2 July 2025.

Fri 21/1106:40LHR - LAX
1 stop18h 20mScandinavian Airlines
Sun 7/1219:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 30/6£369
Mon 25/816:25LGW - LAX
1 stop30h 15mTAP AIR PORTUGAL
Sun 7/916:40LAX - LGW
1 stop33h 05mTAP AIR PORTUGAL
Deal found 30/6£369
Sun 24/807:25LHR - LAX
1 stop15h 50mLufthansa
Tue 9/914:55LAX - LHR
1 stop13h 45mLufthansa
Deal found 1/7£370
Fri 22/810:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Thu 11/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 1/7£370
Wed 3/921:20LGW - LAX
1 stop21h 35mMultiple Airlines
Thu 11/916:32LAX - LGW
2 stops29h 48mMultiple Airlines
Deal found 1/7£372
Mon 15/908:40LHR - LAX
1 stop15h 50mSWISS
Mon 29/919:35LAX - LHR
1 stop28h 20mSWISS
Deal found 30/6£373
Thu 28/819:30LTN - LAX
1 stop31h 35mMultiple Airlines
Wed 3/921:25LAX - LTN
1 stop17h 10mMultiple Airlines
Deal found 1/7£374
Thu 6/1118:40LGW - LAX
1 stop29h 50mSWISS
Sun 9/1119:10LAX - LGW
1 stop14h 40mSWISS
Deal found 30/6£375
Tue 30/913:05LCY - LAX
1 stop35h 25mSWISS
Mon 13/1019:35LAX - LCY
1 stop13h 40mSWISS
Deal found 2/7£376
Tue 14/1006:00LHR - LAX
1 stop16h 40mTAP AIR PORTUGAL
Fri 24/1016:40LAX - LHR
1 stop21h 20mTAP AIR PORTUGAL
Deal found 30/6£378
Mon 3/1108:55LHR - LAX
1 stop15h 35mMultiple Airlines
Sun 16/1119:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 30/6£381
Sat 6/906:00LHR - LAX
1 stop15h 05mAustrian Airlines
Fri 19/915:05LAX - LHR
1 stop15h 15mAustrian Airlines
Deal found 1/7£383

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 2 July 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

Mon 25/8

16:25-14:40

1 stop30h 15m

Los Angeles

Sun 7/9

16:40-09:45

1 stop33h 05m

£369

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 24/8

07:25-15:15

1 stop15h 50m

Los Angeles

Tue 9/9

14:55-12:40

1 stop13h 45m

£370

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 22/8

10:55-14:10

Nonstop11h 15m

Los Angeles

Thu 11/9

16:30-10:55

Nonstop10h 25m

£370

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 3/9

21:20-10:55

1 stop21h 35m

Los Angeles

Thu 11/9

16:32-06:20

2 stops29h 48m

£372

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 15/9

08:40-16:30

1 stop15h 50m

Los Angeles

Mon 29/9

19:35-07:55

1 stop28h 20m

£373

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Thu 28/8

19:30-19:05

1 stop31h 35m

Los Angeles

Wed 3/9

21:25-22:35

1 stop17h 10m

£374

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 6/11

18:40-16:30

1 stop29h 50m

Los Angeles

Sun 9/11

19:10-17:50

1 stop14h 40m

£375

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Tue 30/9

13:05-16:30

1 stop35h 25m

Los Angeles

Mon 13/10

19:35-17:15

1 stop13h 40m

£376

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 25/8

17:00-16:20

1 stop31h 20m

Los Angeles

Sun 7/9

19:30-21:40

1 stop18h 10m

£377

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 25/8

19:50-14:40

1 stop26h 50m

Los Angeles

Sun 7/9

16:40-22:55

1 stop22h 15m

£378

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 52 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 2 July 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 2 July 2025.

The most flights from GB0 to P4S are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 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 2 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAustrian Airlines 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.
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,975 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,303 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very Good
7,975 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 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 Norse Atlantic UK. According to our data, you can fly for as low as £270. Users have also found prices from £305 and £335 on Vueling and WestJet, 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 SriLankan Airlines (94%), KLM (89%) or Air France (89%) 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 £3,438, our data shows the cheapest flight currently is £360. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £330 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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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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£255Average£557FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£271Average£489FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£316Average£512FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Air FranceCheapest£346Average£550FlexibilityNo cancel feeOn-time77%
Search Air France flights
Brussels AirlinesCheapest£346Average£469FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
United AirlinesCheapest£350Average£559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Austrian AirlinesCheapest£350Average£462FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest£351Average£526FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£374Average£572FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£377Average£556FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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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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