Cheap flights from London Heathrow Airport to Pasadena from £363
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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
9 Sep — 16 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pasadena are usually found in September or February, booked 35 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Heathrow to Pasadena
Enter your travel dates to find the best prices.
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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 10 August 2026.
Fri 21/807:25 -
1 stop15h 50m
Mon 31/815:35 -
Nonstop10h 35m
Deal found 7/8£430
Fri 25/906:00 -
1 stop15h 05m
Sat 10/1015:40 -
Nonstop10h 30m
Deal found 6/8£431
Wed 26/817:15 -
1 stop31h 15m
Mon 31/808:15 -
1 stop16h 15m
Deal found 5/8£432
Fri 13/1115:20 -
Nonstop11h 25m
Sun 15/1118:55 -
Nonstop10h 35m
Deal found 10/8£433
Fri 25/913:05 -
Nonstop11h 20m
Wed 7/1015:40 -
Nonstop10h 30m
Deal found 10/8£433
Thu 27/806:00 -
1 stop15h 05m
Sun 20/915:40 -
Nonstop10h 30m
Deal found 5/8£434
Thu 3/908:45 -
1 stop15h 45m
Sat 19/915:40 -
Nonstop10h 30m
Deal found 7/8£435
Fri 9/1013:05 -
Nonstop11h 20m
Mon 19/1015:40 -
Nonstop10h 30m
Deal found 7/8£436
Thu 10/1215:20 -
Nonstop11h 25m
Wed 30/1218:55 -
Nonstop10h 35m
Deal found 6/8£436
Thu 3/908:45 -
1 stop15h 45m
Tue 8/908:15 -
1 stop14h 15m
Deal found 10/8£437
Sun 6/906:00 -
1 stop15h 05m
Mon 14/915:40 -
Nonstop10h 30m
Deal found 10/8£438
Fri 28/809:30 -
1 stop14h 50m
Sat 12/915:40 -
Nonstop10h 30m
Deal found 9/8£439
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 10 August 2026.
Mon 14/913:05 -
Nonstop11h 20m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 8/8£436
Sun 6/913:05 -
Nonstop11h 05m
Sat 19/915:40 -
Nonstop10h 30m
Deal found 5/8£436
Mon 7/908:20 -
Nonstop11h 25m
Sun 13/913:21 -
1 stop13h 29m
Deal found 7/8£436
Mon 7/906:30 -
1 stop13h 20m
Sun 13/917:55 -
1 stop13h 40m
Deal found 8/8£441
Thu 3/913:05 -
Nonstop11h 05m
Wed 16/915:40 -
Nonstop10h 30m
Deal found 7/8£463
Thu 3/907:30 -
1 stop16h 50m
Wed 16/909:37 -
1 stop13h 48m
Deal found 7/8£439
Sun 8/1108:55 -
1 stop17h 30m
Tue 17/1109:46 -
1 stop13h 59m
Deal found 6/8£445
Sun 20/909:30 -
1 stop20h 01m
Mon 5/1015:40 -
Nonstop10h 30m
Deal found 6/8£439
Tue 24/1111:30 -
1 stop14h 55m
Fri 11/1214:00 -
1 stop13h 40m
Deal found 9/8£445
Sun 6/1207:30 -
1 stop17h 10m
Sat 23/113:35 -
1 stop12h 50m
Deal found 8/8£496
Fri 21/806:55 -
1 stop16h 20m
Fri 4/922:35 -
1 stop24h 10m
Deal found 9/8£482
Sat 19/1215:20 -
Nonstop11h 25m
Sun 3/105:00 -
1 stop20h 40m
Deal found 7/8£639
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 10 August 2026.
Fri 13/1110:05 -
Nonstop11h 20m
Wed 18/1115:30 -
Nonstop10h 30m
Deal found 7/8£430
Wed 7/1015:05 -
Nonstop11h 20m
Wed 14/1017:05 -
Nonstop10h 30m
Deal found 8/8£431
Fri 23/1013:05 -
Nonstop11h 20m
Wed 4/1118:55 -
Nonstop10h 35m
Deal found 6/8£432
Mon 26/1015:20 -
Nonstop11h 25m
Thu 5/1118:55 -
Nonstop10h 35m
Deal found 7/8£433
Fri 25/913:05 -
Nonstop11h 20m
Fri 9/1015:40 -
Nonstop10h 30m
Deal found 7/8£433
Tue 6/1014:30 -
Nonstop11h 15m
Tue 20/1020:35 -
Nonstop10h 25m
Deal found 7/8£434
Wed 25/1115:20 -
Nonstop11h 25m
Sat 5/1218:55 -
Nonstop10h 35m
Deal found 5/8£435
Fri 9/1013:05 -
Nonstop11h 20m
Mon 19/1015:40 -
Nonstop10h 30m
Deal found 7/8£436
Thu 3/913:05 -
Nonstop11h 05m
Wed 9/915:40 -
Nonstop10h 30m
Deal found 5/8£436
Thu 3/913:05 -
Nonstop11h 05m
Wed 16/915:40 -
Nonstop10h 30m
Deal found 5/8£437
Sun 6/908:20 -
Nonstop11h 25m
Sat 19/918:05 -
Nonstop10h 40m
Deal found 9/8£438
Thu 10/1217:05 -
Nonstop11h 10m
Fri 1/117:10 -
Nonstop10h 25m
Deal found 8/8£439
Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 10 August 2026 and is based on user searches.
Fri 21/807:25 -
1 stop15h 50m
Mon 31/815:35 -
Nonstop10h 35m
Deal found 7/8£430
Wed 26/817:15 -
1 stop31h 15m
Mon 31/808:15 -
1 stop16h 15m
Deal found 5/8£432
Thu 27/806:00 -
1 stop15h 05m
Sun 20/915:40 -
Nonstop10h 30m
Deal found 5/8£434
Fri 28/809:30 -
1 stop14h 50m
Sat 12/915:40 -
Nonstop10h 30m
Deal found 9/8£439
Thu 3/908:45 -
1 stop15h 45m
Sat 19/915:40 -
Nonstop10h 30m
Deal found 7/8£435
Thu 3/908:45 -
1 stop15h 45m
Wed 16/915:40 -
Nonstop10h 30m
Deal found 10/8£436
Thu 3/908:45 -
1 stop15h 45m
Tue 8/908:15 -
1 stop14h 15m
Deal found 10/8£437
Sun 6/906:00 -
1 stop15h 05m
Mon 14/915:40 -
Nonstop10h 30m
Deal found 10/8£438
Sat 12/913:05 -
Nonstop11h 20m
Tue 1/1218:55 -
Nonstop10h 35m
Deal found 5/8£436
Fri 25/906:00 -
1 stop15h 05m
Sat 10/1015:40 -
Nonstop10h 30m
Deal found 6/8£431
Fri 25/913:05 -
Nonstop11h 20m
Sun 4/1018:40 -
1 stop16h 00m
Deal found 7/8£433
Fri 25/913:05 -
Nonstop11h 20m
Wed 7/1015:40 -
Nonstop10h 30m
Deal found 10/8£433
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 10 August 2026.
Mon 21/913:05 -
Nonstop11h 20m
Deal found 7/8£363
Fri 16/1012:00 -
2 stops19h 28m
Deal found 6/8£364
Fri 18/920:50 -
2 stops43h 30m
Deal found 6/8£365
Mon 12/1006:45 -
2 stops19h 02m
Deal found 6/8£365
Sat 10/1008:50 -
3 stops40h 20m
Deal found 8/8£366
Tue 27/1012:10 -
2 stops28h 27m
Deal found 9/8£367
Mon 9/1114:30 -
2 stops17h 51m
Deal found 10/8£368
Fri 4/920:50 -
2 stops43h 30m
Deal found 9/8£369
Tue 8/909:50 -
1 stop16h 35m
Deal found 9/8£370
Tue 8/1214:30 -
2 stops17h 55m
Deal found 10/8£370
Wed 30/909:30 -
2 stops19h 25m
Deal found 7/8£371
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 10 August 2026.
Customise your flight search to find flights from Heathrow 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 August 2026.
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 London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Mon 14/9
13:05-16:25
Nonstop11h 20m
Los Angeles
Tue 22/9
15:40-10:10
Nonstop10h 30m
£436
Fastest return journey
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Sun 6/9
13:05-16:10
Nonstop11h 05m
Los Angeles
Sat 19/9
15:40-10:10
Nonstop10h 30m
£436
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Mon 7/9
08:20-11:45
Nonstop11h 25m
Los Angeles
Sun 13/9
13:21-10:50
1 stop13h 29m
£436
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Thu 3/9
07:30-16:20
1 stop16h 50m
Los Angeles
Wed 16/9
09:37-07:25
1 stop13h 48m
£439
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Sun 20/9
09:30-21:31
1 stop20h 01m
Los Angeles
Mon 5/10
15:40-10:10
Nonstop10h 30m
£439
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Mon 7/9
06:30-11:50
1 stop13h 20m
Los Angeles
Sun 13/9
17:55-15:35
1 stop13h 40m
£441
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Sun 8/11
08:55-18:25
1 stop17h 30m
Los Angeles
Tue 17/11
09:46-07:45
1 stop13h 59m
£445
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Tue 24/11
11:30-18:25
1 stop14h 55m
Los Angeles
Fri 11/12
14:00-11:40
1 stop13h 40m
£445
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Thu 3/9
13:05-16:10
Nonstop11h 05m
Los Angeles
Wed 16/9
15:40-10:10
Nonstop10h 30m
£463
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Fri 21/8
06:55-15:15
1 stop16h 20m
Los Angeles
Fri 4/9
22:35-06:45
1 stop24h 10m
£482
Flights are sorted by cheapest return flights first.
Deals found on 5/8
Showing 1-10 of 21 resultsSorted by cheapest first
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2
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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?
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 10 August 2026.
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
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 10 August 2026.
The most flights from LHR to P4S are scheduled on a Monday (57 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (57 on average).
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 £464 and £620 in August.The cheapest return price found within the last 5 days was £430 on Lufthansa (21 Aug–31 Aug).
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 August 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as Virgin Atlantic,United Airlines, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
First time flying with Virgin. It was everything I hoped it would be.
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?
A quick flight from London Heathrow Airport to Pasadena can take about 11h 05m. United Airlines provides one of the quickest options available for as low as £436. London Heathrow Airport and Pasadena are separated by a distance of 5439 mi. Generally, flights for this route are direct.
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 TAP AIR PORTUGAL and SWISS, with prices starting from £246 and £305, 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: SriLankan Airlines (100%), Malaysia Airlines (92%), Fiji Airways( 89%).
What are the cheapest flights from London Heathrow Airport to Pasadena?
While on average a flight from London Heathrow Airport to Pasadena is generally £2,252, our data shows the cheapest flight currently is £312. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £307 for that flight.
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.
Discover the top 10 airlines that operate flights from Heathrow 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 August 2026.
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 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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