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Cheap flights from the United Kingdom to Pasadena from £234

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
20 Mar — 27 Mar1
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 18 February 2026.

Tue 24/209:00
LHR
-
LAX
1 stop15h 35m
SWISS
Sun 1/319:10
LAX
-
LHR
1 stop14h 40m
SWISS
Deal found 15/2£345
Wed 25/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 6/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 17/2£346
Fri 27/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Sat 7/308:35
LAX
-
LHR
1 stop13h 20m
Multiple Airlines
Deal found 14/2£347
Fri 6/309:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Sat 2/513:50
LAX
-
LHR
1 stop13h 55m
Multiple Airlines
Deal found 14/2£348
Thu 4/610:15
LGW
-
LAX
Nonstop11h 15m
Norse Atlantic UK
Mon 17/816:30
LAX
-
LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 14/2£348
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 6/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 15/2£348
Mon 1/610:00
LGW
-
LAX
Nonstop11h 15m
Norse Atlantic UK
Mon 17/816:30
LAX
-
LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 14/2£348
Mon 23/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Mon 2/314:20
LAX
-
LHR
1 stop12h 55m
Multiple Airlines
Deal found 16/2£349
Sun 22/220:05
LHR
-
LAX
1 stop28h 30m
Multiple Airlines
Sat 7/319:00
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 15/2£350
Thu 26/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Tue 10/308:30
LAX
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 14/2£351
Fri 5/610:10
LGW
-
LAX
Nonstop11h 15m
Norse Atlantic UK
Wed 19/816:30
LAX
-
LGW
Nonstop10h 25m
Norse Atlantic UK
Deal found 14/2£351
Tue 24/209:00
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Tue 3/308:40
LAX
-
LHR
1 stop14h 00m
Multiple Airlines
Deal found 16/2£351

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 18 February 2026.

Round-trip from

£345

One-way from

£234

Popular in

December

Cheapest in

September

Average price

£393
Austrian Airlines
  • Austrian Airlines
  • 1/3-11/3
  • 2 total stops
  • 29h 45m total
  • United Kingdom to Pasadena
Search Deals
28/4
  • 28/4
  • 3 total stops
  • 23h 40m total
  • United Kingdom to Pasadena
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£22 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 February 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 18 February 2026.
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

LHR - LAX

LHRLAX

London Heathrow

Wed 4/3

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 14/3

20:00-13:30

Nonstop10h 30m

£355

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 12/3

09:00-17:35

1 stop15h 35m

Los Angeles

Sun 15/3

20:00-13:30

Nonstop10h 30m

£355

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

09:00-16:35

1 stop15h 35m

Los Angeles

Mon 16/3

20:00-13:30

Nonstop10h 30m

£355

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 2/3

20:05-16:35

1 stop28h 30m

Los Angeles

Mon 16/3

20:10-17:50

1 stop14h 40m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 4/3

09:00-16:35

1 stop15h 35m

Los Angeles

Sun 8/3

20:00-13:30

Nonstop10h 30m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 7/3

06:00-12:00

1 stop22h 00m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/3

09:00-17:35

1 stop15h 35m

Los Angeles

Tue 17/3

00:25-05:55

1 stop22h 30m

£356

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 28/2

07:40-15:15

1 stop15h 35m

Los Angeles

Sat 7/3

19:00-13:30

Nonstop10h 30m

£359

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 27/2

09:00-16:35

1 stop15h 35m

Los Angeles

Tue 7/4

08:30-06:30

1 stop14h 00m

£364

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 14/4

08:45-16:30

1 stop15h 45m

Los Angeles

Sat 25/4

14:13-11:45

1 stop13h 32m

£368

Flights are sorted by cheapest return flights first.

Deals found on 14/2

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, February is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £234). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £385). 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 18 February 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 18 February 2026.

The most flights from GB0 to P4S are scheduled on a Monday (50 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (38 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 18 February 2026.
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
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Norse Atlantic UK
7.3
Good
KLM
7.7
Good
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Scandinavian Airlines
7.3
Good
1,688 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,751 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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. United Airlines provides one of the quickest options available for as low as £355. 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 Norse Atlantic UK. According to our data, you can fly for as low as £162. Users have also found prices from £199 and £230 on TAP AIR PORTUGAL and Vueling, 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 SriLankan Airlines (93%), Royal Jordanian (87%) or Air Canada (87%) 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 £2,808, our data shows the cheapest flight currently is £339. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £284 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, February is the cheapest month in which you can book a flight from United Kingdom to Pasadena (average of £234). Flying from United Kingdom to Pasadena in July is currently the most expensive (average of £385). 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 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£180Average£542FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£234Average£617FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£274Average£490FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£276Average£508FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Norse Atlantic UKCheapest£277Average£493FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Brussels AirlinesCheapest£329Average£474FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Aer LingusCheapest£330Average£681FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£332Average£633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Austrian AirlinesCheapest£345Average£477FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
KLMCheapest£349Average£580FlexibilityNo cancel feeOn-time75%
Search KLM 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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