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Cheap flights from the United Kingdom to Pasadena from £285

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 10 May 2026.

Fri 2/1018:45
LHR
-
LAX
1 stop27h 55m
TAP AIR PORTUGAL
Sat 10/1016:55
LAX
-
LHR
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 7/5£457
Sun 7/608:40
LHR
-
LAX
1 stop14h 05m
Virgin Atlantic
Wed 8/717:45
LAX
-
LHR
1 stop13h 50m
Virgin Atlantic
Deal found 7/5£458
Tue 2/608:40
LHR
-
LAX
1 stop14h 05m
Virgin Atlantic
Tue 9/621:00
LAX
-
LHR
1 stop25h 45m
Virgin Atlantic
Deal found 7/5£458
Thu 21/506:15
LHR
-
LAX
1 stop14h 40m
Virgin Atlantic
Wed 8/717:45
LAX
-
LHR
1 stop13h 50m
Virgin Atlantic
Deal found 7/5£459
Fri 4/909:25
LGW
-
LAX
1 stop15h 05m
SWISS
Sun 20/919:35
LAX
-
LGW
1 stop14h 15m
SWISS
Deal found 7/5£459
Fri 18/906:00
LHR
-
LAX
1 stop15h 05m
Multiple Airlines
Fri 25/907:00
LAX
-
LHR
1 stop16h 15m
Multiple Airlines
Deal found 6/5£460
Fri 8/508:40
LHR
-
LAX
1 stop14h 05m
Virgin Atlantic
Fri 15/515:50
LAX
-
LHR
Nonstop10h 25m
Virgin Atlantic
Deal found 7/5£461
Wed 1/719:15
LHR
-
LAX
2 stops47h 40m
Virgin Atlantic
Fri 17/717:35
LAX
-
LHR
1 stop15h 55m
Virgin Atlantic
Deal found 7/5£461
Mon 21/916:25
LGW
-
LAX
1 stop30h 20m
TAP AIR PORTUGAL
Tue 29/916:45
LAX
-
LGW
1 stop33h 00m
TAP AIR PORTUGAL
Deal found 8/5£461
Thu 27/808:40
LHR
-
LAX
1 stop14h 05m
Virgin Atlantic
Sun 6/915:50
LAX
-
LHR
Nonstop10h 25m
Virgin Atlantic
Deal found 9/5£462
Thu 14/508:40
LHR
-
LAX
1 stop14h 05m
KLM
Mon 18/515:50
LAX
-
LHR
Nonstop10h 25m
KLM
Deal found 9/5£463
Thu 28/514:00
LGW
-
LAX
1 stop36h 27m
Multiple Airlines
Tue 14/723:00
LAX
-
LGW
1 stop27h 00m
Multiple Airlines
Deal found 7/5£463

Find 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 10 May 2026.

Round-trip from

£457

One-way from

£285

Popular in

December

Cheapest in

September

Average price

£462
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 2/10-10/10
  • 2 total stops
  • 49h 45m total
  • United Kingdom to Pasadena
Search Deals
21/5
  • 21/5
  • 3 total stops
  • 50h 55m 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. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 10 May 2026.
Use the filters below to find and compare flights from the United Kingdom to Pasadena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 27/5

09:55-13:10

Nonstop11h 15m

Los Angeles

Tue 14/7

15:50-10:15

Nonstop10h 25m

£494

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 25/5

06:30-11:50

1 stop13h 20m

Los Angeles

Mon 8/6

14:00-15:35

1 stop17h 35m

£505

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sat 29/8

10:25-18:36

1 stop16h 11m

Los Angeles

Sun 13/9

18:00-16:00

1 stop14h 00m

£508

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 22/8

08:40-14:45

1 stop14h 05m

Los Angeles

Tue 23/3

13:15-10:00

1 stop13h 45m

£510

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 10/8

10:30-13:50

Nonstop11h 20m

Los Angeles

Wed 26/8

13:30-10:30

1 stop13h 00m

£513

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 13/8

18:15-21:25

Nonstop11h 10m

Los Angeles

Sat 22/8

12:31-13:05

1 stop16h 34m

£516

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 28/7

15:15-23:13

1 stop15h 58m

Los Angeles

Mon 10/8

09:00-06:20

1 stop13h 20m

£519

EdinburghLos Angeles

EDI - LAX

EDILAX

Edinburgh Turnhouse

Fri 6/11

19:10-17:00

1 stop29h 50m

Los Angeles

Wed 18/11

19:30-18:25

1 stop14h 55m

£534

EdinburghLos Angeles

EDI - LAX

EDILAX

Edinburgh Turnhouse

Fri 6/11

19:10-17:00

1 stop29h 50m

Los Angeles

Fri 13/11

19:30-18:25

1 stop14h 55m

£534

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 1/7

09:55-13:10

Nonstop11h 15m

Los Angeles

Fri 10/7

13:50-10:45

1 stop12h 55m

£535

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 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 10 May 2026.

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 10 May 2026.

The most flights from GB0 to P4S are scheduled on a Sunday (55 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (54 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 10 May 2026.
Check out reviews from past customers who have flown with KLM,Scandinavian Airlines, andVirgin Atlantic 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
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,513 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Scandinavian Airlines
7.4
Good
1,772 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.4
Good
688 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Norse Atlantic UK
7.2
Good
KLM
7.8
Good
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,969 reviews
KLM
7.8
Good
1,513 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 11h 15m. Delta provides one of the quickest options available for as low as £494. Airlines will cover a distance of 5439 mi. Generally, flights for this route are direct.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £167. Users have also found prices from £178 and £192 on Norse Atlantic UK and LEVEL, 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 Stansted - 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 Malaysia Airlines (91%), Royal Jordanian (90%) or Fiji Airways (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 £2,149, our data shows the cheapest flight currently is £456. 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.

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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Gatwick to San Jose flights
Manchester to Santa Ana flights
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Heathrow to Sacramento flights
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Birmingham to Santa Ana flights
Gatwick to Santa Ana flights
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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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£179Average£512FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£232Average£599FlexibilityNo cancel feeOn-time77%
Search Air France flights
Norse Atlantic UKCheapest£256Average£482FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£287Average£446FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£316Average£469FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£328Average£647FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Brussels AirlinesCheapest£329Average£438FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
DeltaCheapest£331Average£622FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Austrian AirlinesCheapest£345Average£470FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
TAP AIR PORTUGALCheapest£346Average£492FlexibilityNo 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.

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