How long is the flight from London Heathrow Airport to Pasadena?

A quick flight from London Heathrow Airport to Pasadena can take about 11h 15m. Virgin Atlantic provides one of the quickest options available for as low as £489. London Heathrow Airport and Pasadena are separated by 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 London Heathrow Airport to Pasadena one-way?

£169 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Norse Atlantic UK and TAP AIR PORTUGAL, with prices starting from £199 and £243, respectively.

In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Pasadena when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Pasadena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the cheapest flights from London Heathrow Airport to Pasadena?

While on average a flight from London Heathrow Airport to Pasadena is generally £2,178, our data shows the cheapest flight currently is £410. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £362 for that flight.

What are the most reliable airlines from London Heathrow Airport to Pasadena?

Before booking your flight to Pasadena from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (87%), SriLankan Airlines (86%), Fiji Airways( 85%).

What are the most popular airlines that fly from London Heathrow Airport to Pasadena?

Consider Virgin Atlantic, British Airways or Lufthansa when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Pasadena.

Can I find deals for flights from Heathrow to Pasadena that include hotel bookings?

Yes. In addition to deals on Heathrow to Pasadena flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Pasadena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Pasadena.

Can I find deals for business class flights from Heathrow to Pasadena?

Yes. Cheapflights offers flight deals from Heathrow 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.

£351+ Cheap Flights from London Heathrow Airport to Pasadena

Q: How much does it cost for a return flight from London Heathrow Airport to Pasadena?

Airfare is below average for this route at the moment. London Heathrow Airport to Pasadena flights typically cost between £557 and £399 in July. The cheapest return flight price found within the last 3 days was £434 on Virgin Atlantic (3 Jul-2 Aug).

Cheapflights Tip: The best prices from London Heathrow to Pasadena are usually found in September or February, booked 45 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Heathrow to Pasadena

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Pasadena
Explore the most affordable flight options available from Heathrow to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Mon 4/506:30

LHR

LAX

1 stop16h 15m

Virgin Atlantic

Mon 18/519:59

LAX

LHR

1 stop13h 31m

Virgin Atlantic

Deal found 25/4£423

Mon 7/1220:50

LHR

LAX

1 stop29h 20m

LEVEL

Sun 13/1219:55

LAX

LHR

1 stop16h 10m

LEVEL

Deal found 27/4£431

Fri 3/718:00

LHR

LAX

1 stop21h 57m

Virgin Atlantic

Sun 2/807:00

LAX

LHR

1 stop19h 20m

Virgin Atlantic

Deal found 24/4£434

Thu 4/606:30

LHR

LAX

1 stop16h 15m

Virgin Atlantic

Fri 10/720:30

LAX

LHR

1 stop13h 00m

Virgin Atlantic

Deal found 28/4£434

Thu 5/1111:20

LHR

LAX

Nonstop11h 15m

Virgin Atlantic

Mon 9/1122:30

LAX

LHR

Nonstop10h 20m

Virgin Atlantic

Deal found 24/4£437

Sat 4/717:25

LHR

LAX

1 stop22h 32m

Virgin Atlantic

Sun 2/811:15

LAX

LHR

1 stop15h 05m

Virgin Atlantic

Deal found 24/4£440

Fri 1/512:50

LHR

LAX

1 stop15h 47m

Virgin Atlantic

Sat 16/515:26

LAX

LHR

1 stop13h 39m

Virgin Atlantic

Deal found 28/4£440

Mon 4/506:55

LHR

LAX

1 stop16h 20m

Lufthansa

Mon 11/515:30

LAX

LHR

Nonstop10h 40m

Lufthansa

Deal found 26/4£443

Find flight deals from Heathrow to Pasadena

Round-trip from	£434
One-way from	£351
Popular in	December
Cheapest in	September
Average price	£477

Virgin Atlantic
3/7-2/8
2 total stops
41h 17m total
London to Pasadena

Search Deals

SWISS
4/9
1 total stop
15h 50m total
London to Pasadena

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£14 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 April 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Pasadena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 28/8

06:30-14:45

1 stop16h 15m

Los Angeles

Fri 11/9

13:15-10:00

1 stop12h 45m

£480

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/7

09:55-13:10

Nonstop11h 15m

Los Angeles

Thu 9/7

20:30-14:55

Nonstop10h 25m

£489

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 5/9

06:15-16:05

1 stop17h 50m

Los Angeles

Sat 12/9

08:15-08:50

1 stop16h 35m

£494

Fastest return journey

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 30/9

18:15-21:25

Nonstop11h 10m

Los Angeles

Sat 17/10

23:15-17:35

Nonstop10h 20m

£496

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 16/7

09:20-19:30

1 stop18h 10m

Los Angeles

Sun 14/2

07:00-06:25

1 stop15h 25m

£497

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 7/9

15:05-18:20

Nonstop11h 15m

Los Angeles

Thu 24/9

15:50-10:15

Nonstop10h 25m

£498

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 7/7

09:55-13:10

Nonstop11h 15m

Los Angeles

Wed 16/9

20:10-15:00

Nonstop10h 50m

£499

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 10/9

08:20-11:30

Nonstop11h 10m

Los Angeles

Tue 24/11

15:30-10:00

Nonstop10h 30m

£501

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 29/5

18:15-21:25

Nonstop11h 10m

Los Angeles

Tue 2/6

08:20-06:20

1 stop14h 00m

£502

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 28/8

09:55-13:10

Nonstop11h 15m

Los Angeles

Sun 6/9

15:50-10:15

Nonstop10h 25m

£503

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Heathrow with our price prediction graph.

LHR-LAX

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 London Heathrow Airport to Pasadena

LHR-P4S

LHR-LAX

What is the cheapest time of day to fly from LHR to P4S?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Pasadena as you normally would.

Weekly flight availability from London Heathrow Airport to Pasadena

The most flights from LHR to P4S are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (48 on average).

How much does it cost for a return flight from London Heathrow Airport to Pasadena?

Reviews of airlines servicing Pasadena

Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as KLM,United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,512 reviews

Check prices

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

1,512 reviews

KLM

7.8

Good

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

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

United Airlines

7.4

Good

9,680 reviews

KLM

7.8

Good

1,512 reviews

Check prices

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

1,512 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Apr 2026

OKC - ATL

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

Lufthansa

6.8

Okay

7,960 reviews

KLM

7.8

Good

1,512 reviews

Check prices

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

7,931 reviews

KLM

7.8

Good

1,512 reviews

Check prices

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

How long is the flight from London Heathrow Airport to Pasadena?
A quick flight from London Heathrow Airport to Pasadena can take about 11h 15m. Virgin Atlantic provides one of the quickest options available for as low as £489. London Heathrow Airport and Pasadena are separated by 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 London Heathrow Airport to Pasadena one-way?
£169 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Norse Atlantic UK and TAP AIR PORTUGAL, with prices starting from £199 and £243, respectively.
What are the most reliable airlines from London Heathrow Airport to Pasadena?
Before booking your flight to Pasadena from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (87%), SriLankan Airlines (86%), Fiji Airways( 85%).
What are the cheapest flights from London Heathrow Airport to Pasadena?
While on average a flight from London Heathrow Airport to Pasadena is generally £2,178, our data shows the cheapest flight currently is £410. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £362 for that flight.
Can I find deals for flights from Heathrow to Pasadena that include hotel bookings?
Yes. In addition to deals on Heathrow to Pasadena flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Pasadena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Pasadena.
Can I find deals for business class flights from Heathrow to Pasadena?
Yes. Cheapflights offers flight deals from Heathrow 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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Top 10 airlines flying from Heathrow to Pasadena

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£268	Average£544	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
SWISS	Cheapest£290	Average£402	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Delta	Cheapest£306	Average£528	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£322	Average£423	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Aer Lingus	Cheapest£331	Average£459	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Brussels Airlines	Cheapest£332	Average£447	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
TAP AIR PORTUGAL	Cheapest£344	Average£474	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Austrian Airlines	Cheapest£349	Average£476	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
KLM	Cheapest£355	Average£506	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£355	Average£554	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Pasadena?

When you search for this flight from Heathrow to Pasadena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Pasadena?

Cheapflights helps you find that perfect flight to Pasadena from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Pasadena with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Pasadena with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Pasadena become cheaper?

Yes! Start tracking prices for Heathrow to Pasadena flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Heathrow Airport to Pasadena from £351

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Pasadena

Cheapest flights from Heathrow to PasadenaExplore the most affordable flight options available from Heathrow to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Explore the most affordable flight options available from Heathrow to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Best flights from Heathrow to PasadenaDiscover carefully curated flight deals from Heathrow to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Discover carefully curated flight deals from Heathrow to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Direct flights from Heathrow to PasadenaExplore direct flight options from Heathrow to Pasadena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Explore direct flight options from Heathrow to Pasadena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Last-minute flights from Heathrow to PasadenaDiscover last-minute flight deals from Heathrow to Pasadena. Data last updated 29 April 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 29 April 2026 and is based on user searches.

One-way flights from Heathrow to PasadenaSearch for one-way flight options from Heathrow to Pasadena. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Search for one-way flight options from Heathrow to Pasadena. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Find flight deals from Heathrow to Pasadena

Keep the following information in mind while searching for Heathrow to Pasadena flight deals. Data was last updated 29 April 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Pasadena that are best for you.

Best time to book a flight from Heathrow to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Pasadena

What is the cheapest time of day to fly from LHR to P4S?

Find hourly flight availability from Heathrow 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 29 April 2026.

Weekly flight availability from London Heathrow Airport to Pasadena

Explore weekly flight availability from Heathrow 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 29 April 2026.

How much does it cost for a return flight from London Heathrow Airport to Pasadena?

Reviews of airlines servicing Pasadena

Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as KLM,United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 London Heathrow Airport to Pasadena?

What are the cheapest airlines to fly from London Heathrow Airport to Pasadena one-way?

What are the most reliable airlines from London Heathrow Airport to Pasadena?

What are the cheapest flights from London Heathrow Airport to Pasadena?

Can I find deals for flights from Heathrow to Pasadena that include hotel bookings?

How can I find direct flights from Heathrow to Pasadena?

Can I find deals for business class flights from Heathrow to Pasadena?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Pasadena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pasadena by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

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Search flights from Heathrow to Pasadena by cabin class

Find flights from Heathrow to Pasadena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Pasadena flights

Browse other Heathrow and Pasadena flight options. Last updated on 29 April 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

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Heathrow to Pasadena flights

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Top 10 airlines flying from Heathrow to Pasadena

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Can Cheapflights notify me if prices for flights from Heathrow to Pasadena become cheaper?

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Cheapest flights from Heathrow to Pasadena
Explore the most affordable flight options available from Heathrow to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Best flights from Heathrow to Pasadena
Discover carefully curated flight deals from Heathrow to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Direct flights from Heathrow to Pasadena
Explore direct flight options from Heathrow to Pasadena based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 29 April 2026 and is based on user searches.

One-way flights from Heathrow to Pasadena
Search for one-way flight options from Heathrow to Pasadena. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.