Cheap flights from London Heathrow Airport to Pasadena from £441
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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
18 Jul — 25 Jul1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Pasadena are usually found in February or September, booked 35 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Heathrow to Pasadena
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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 18 June 2026.
Tue 7/711:00
LHR
-
LAX
1 stop13h 19m
British Airways
Tue 14/720:10
LAX
-
LHR
1 stop13h 10m
British Airways
Deal found 18/6£477
Wed 19/806:55
LHR
-
LAX
1 stop16h 20m
Lufthansa
Tue 1/915:35
LAX
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 17/6£477
Sat 22/806:15
LHR
-
LAX
1 stop14h 40m
Virgin Atlantic
Mon 31/812:07
LAX
-
LHR
1 stop19h 28m
Virgin Atlantic
Deal found 18/6£479
Fri 21/813:05
LHR
-
LAX
Nonstop11h 05m
United Airlines
Sun 30/807:45
LAX
-
LHR
1 stop15h 40m
United Airlines
Deal found 16/6£480
Thu 16/719:45
LHR
-
LAX
1 stop23h 55m
Virgin Atlantic
Thu 6/814:00
LAX
-
LHR
1 stop17h 35m
Virgin Atlantic
Deal found 17/6£480
Mon 13/718:05
LHR
-
LAX
2 stops27h 40m
Iberia
Wed 22/716:15
LAX
-
LHR
Nonstop10h 35m
Iberia
Deal found 16/6£481
Sat 22/809:30
LHR
-
LAX
1 stop18h 24m
United Airlines
Sat 29/808:15
LAX
-
LHR
1 stop14h 30m
United Airlines
Deal found 17/6£482
Thu 9/709:30
LHR
-
LAX
1 stop14h 50m
United Airlines
Sat 25/715:35
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 17/6£483
Thu 2/710:00
LHR
-
LAX
1 stop21h 38m
United Airlines
Fri 14/815:35
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 17/6£483
Fri 3/716:40
LHR
-
LAX
1 stop16h 17m
United Airlines
Mon 10/810:55
LAX
-
LHR
1 stop14h 45m
United Airlines
Deal found 16/6£484
Wed 15/711:25
LHR
-
LAX
1 stop19h 30m
United Airlines
Wed 22/715:35
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 17/6£485
Fri 10/707:30
LHR
-
LAX
1 stop16h 50m
United Airlines
Wed 15/708:15
LAX
-
LHR
1 stop14h 15m
United Airlines
Deal found 18/6£486
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 18 June 2026.
Fri 21/813:05
LHR
-
LAX
Nonstop11h 05m
United Airlines
Sat 29/816:10
LAX
-
LHR
1 stop12h 15m
United Airlines
Deal found 17/6£480
Sat 22/806:15
LHR
-
LAX
1 stop20h 10m
British Airways
Tue 1/922:30
LAX
-
LHR
1 stop15h 10m
British Airways
Deal found 17/6£508
Tue 21/720:05
LHR
-
LAX
1 stop21h 50m
Delta
Sat 8/812:07
LAX
-
LHR
1 stop19h 28m
Delta
Deal found 17/6£533
Fri 23/1008:20
LHR
-
LAX
Nonstop11h 10m
British Airways
Fri 30/1018:30
LAX
-
LHR
Nonstop10h 40m
British Airways
Deal found 15/6£512
Sat 15/813:40
LHR
-
LAX
1 stop17h 26m
United Airlines
Fri 28/810:53
LAX
-
LHR
1 stop14h 47m
United Airlines
Deal found 17/6£524
Tue 21/720:05
LHR
-
LAX
1 stop21h 50m
Delta
Mon 10/821:00
LAX
-
LHR
1 stop15h 10m
Delta
Deal found 17/6£533
Mon 10/808:00
LHR
-
LAX
1 stop24h 09m
United Airlines
Tue 1/914:15
LAX
-
LHR
1 stop13h 40m
United Airlines
Deal found 17/6£524
Thu 16/708:20
LHR
-
LAX
Nonstop11h 20m
British Airways
Thu 23/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 17/6£542
Mon 27/717:45
LHR
-
LAX
1 stop14h 48m
Delta
Wed 12/813:07
LAX
-
LHR
1 stop12h 53m
Delta
Deal found 17/6£568
Mon 3/812:10
LHR
-
LAX
1 stop36h 20m
United Airlines
Thu 20/811:45
LAX
-
LHR
1 stop15h 25m
United Airlines
Deal found 17/6£562
Thu 26/1111:20
LHR
-
LAX
Nonstop11h 15m
Delta
Fri 27/1122:30
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 13/6£575
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 18 June 2026.
Wed 19/813:05
LHR
-
LAX
Nonstop11h 05m
United Airlines
Sat 26/915:40
LAX
-
LHR
Nonstop10h 30m
United Airlines
Deal found 17/6£479
Fri 21/813:05
LHR
-
LAX
Nonstop11h 05m
Lufthansa
Tue 1/915:35
LAX
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 16/6£480
Mon 24/813:05
LHR
-
LAX
Nonstop11h 05m
Lufthansa
Wed 2/915:35
LAX
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 16/6£480
Tue 10/1111:20
LHR
-
LAX
Nonstop11h 15m
Delta
Mon 16/1116:35
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 17/6£481
Thu 2/708:20
LHR
-
LAX
Nonstop11h 20m
Multiple Airlines
Wed 23/916:35
LAX
-
LHR
Nonstop10h 30m
Multiple Airlines
Deal found 17/6£483
Thu 2/716:55
LHR
-
LAX
Nonstop11h 20m
Iberia
Mon 3/818:10
LAX
-
LHR
Nonstop10h 35m
Iberia
Deal found 16/6£483
Thu 20/813:05
LHR
-
LAX
Nonstop11h 05m
Lufthansa
Thu 3/915:35
LAX
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 17/6£487
Thu 13/813:05
LHR
-
LAX
Nonstop11h 05m
Lufthansa
Fri 21/815:35
LAX
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 17/6£489
Sun 8/1111:20
LHR
-
LAX
Nonstop11h 15m
Delta
Mon 16/1116:35
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 17/6£490
Wed 1/708:20
LHR
-
LAX
Nonstop11h 10m
British Airways
Mon 13/720:55
LAX
-
LHR
Nonstop10h 30m
British Airways
Deal found 17/6£491
Wed 26/808:20
LHR
-
LAX
Nonstop11h 25m
Finnair
Thu 3/915:50
LAX
-
LHR
Nonstop10h 25m
Finnair
Deal found 17/6£492
Tue 24/1111:20
LHR
-
LAX
Nonstop11h 15m
Delta
Wed 2/1222:30
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 17/6£493
Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 18 June 2026 and is based on user searches.
Thu 2/713:40
LHR
-
LAX
1 stop17h 58m
United Airlines
Sun 9/813:25
LAX
-
LHR
1 stop16h 45m
United Airlines
Deal found 17/6£483
Fri 3/716:40
LHR
-
LAX
1 stop16h 17m
United Airlines
Sun 9/813:25
LAX
-
LHR
1 stop16h 45m
United Airlines
Deal found 16/6£484
Sat 4/709:15
LHR
-
LAX
1 stop23h 35m
Iberia
Mon 3/818:10
LAX
-
LHR
Nonstop10h 35m
Iberia
Deal found 16/6£487
Tue 7/711:00
LHR
-
LAX
1 stop13h 19m
British Airways
Tue 14/720:10
LAX
-
LHR
1 stop13h 10m
British Airways
Deal found 18/6£477
Thu 9/709:30
LHR
-
LAX
1 stop14h 50m
United Airlines
Sat 25/715:35
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 17/6£483
Fri 10/707:30
LHR
-
LAX
1 stop16h 50m
United Airlines
Wed 15/708:15
LAX
-
LHR
1 stop14h 15m
United Airlines
Deal found 18/6£486
Fri 10/707:30
LHR
-
LAX
1 stop16h 50m
United Airlines
Wed 22/722:25
LAX
-
LHR
1 stop27h 35m
United Airlines
Deal found 17/6£486
Mon 13/718:05
LHR
-
LAX
2 stops27h 40m
Iberia
Wed 22/716:15
LAX
-
LHR
Nonstop10h 35m
Iberia
Deal found 16/6£481
Wed 15/714:50
LHR
-
LAX
1 stop16h 05m
United Airlines
Wed 22/712:46
LAX
-
LHR
1 stop15h 49m
United Airlines
Deal found 17/6£485
Thu 16/719:45
LHR
-
LAX
1 stop23h 55m
Virgin Atlantic
Thu 6/814:00
LAX
-
LHR
1 stop17h 35m
Virgin Atlantic
Deal found 17/6£480
Wed 22/708:40
LHR
-
LAX
1 stop15h 50m
Multiple Airlines
Thu 6/815:35
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 18/6£482
Tue 28/710:00
LHR
-
LAX
1 stop19h 26m
United Airlines
Sat 8/808:47
LAX
-
LHR
1 stop16h 53m
United Airlines
Deal found 16/6£480
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 18 June 2026.
Thu 2/712:00
LHR
-
LAX
1 stop14h 25m
Aer Lingus
Deal found 15/6£441
Fri 3/707:40
LHR
-
LAX
1 stop18h 45m
Aer Lingus
Deal found 16/6£441
Wed 19/806:45
LHR
-
LAX
2 stops21h 25m
British Airways
Deal found 15/6£442
Mon 10/812:00
LHR
-
LAX
2 stops19h 35m
Aer Lingus
Deal found 15/6£443
Mon 3/807:40
LHR
-
LAX
2 stops34h 22m
Aer Lingus
Deal found 13/6£444
Wed 5/808:50
LHR
-
LAX
2 stops24h 10m
Aer Lingus
Deal found 13/6£445
Thu 13/808:50
LHR
-
LAX
2 stops18h 50m
Aer Lingus
Deal found 16/6£446
Sat 15/820:10
LHR
-
LAX
3 stops49h 25m
Multiple Airlines
Deal found 16/6£447
Sat 11/707:40
LHR
-
LAX
2 stops21h 53m
Aer Lingus
Deal found 13/6£447
Sun 5/711:55
LHR
-
LAX
1 stop17h 05m
JetBlue
Deal found 17/6£448
Tue 23/615:05
LHR
-
LAX
Nonstop11h 15m
British Airways
Deal found 15/6£449
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 18 June 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 18 June 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 - LAX
LHRLAX
London Heathrow
Fri 21/8
13:05-16:10
Nonstop11h 05m
Los Angeles Los Angeles
Sat 29/8
16:10-12:25
1 stop12h 15m
£480
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 22/8
06:15-18:25
1 stop20h 10m
Los Angeles Los Angeles
Tue 1/9
22:30-21:40
1 stop15h 10m
£508
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 23/10
08:20-11:30
Nonstop11h 10m
Los Angeles Los Angeles
Fri 30/10
18:30-12:10
Nonstop10h 40m
£512
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 15/8
13:40-23:06
1 stop17h 26m
Los Angeles Los Angeles
Fri 28/8
10:53-09:40
1 stop14h 47m
£524
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 10/8
08:00-00:09
1 stop24h 09m
Los Angeles Los Angeles
Tue 1/9
14:15-11:55
1 stop13h 40m
£524
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 21/7
20:05-09:55
1 stop21h 50m
Los Angeles Los Angeles
Sat 8/8
12:07-15:35
1 stop19h 28m
£533
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 21/7
20:05-09:55
1 stop21h 50m
Los Angeles Los Angeles
Mon 10/8
21:00-20:10
1 stop15h 10m
£533
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 16/7
08:20-11:40
Nonstop11h 20m
Los Angeles Los Angeles
Thu 23/7
18:10-12:45
Nonstop10h 35m
£542
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 3/8
12:10-16:30
1 stop36h 20m
Los Angeles Los Angeles
Thu 20/8
11:45-11:10
1 stop15h 25m
£562
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 27/7
17:45-00:33
1 stop14h 48m
Los Angeles Los Angeles
Wed 12/8
13:07-10:00
1 stop12h 53m
£568
Flights are sorted by cheapest return flights first.
Deals found on 15/6
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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 18 June 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 18 June 2026.
The most flights from LHR to P4S are scheduled on a Monday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).
How much does it cost for a return flight from London Heathrow Airport to Pasadena?
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 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as KLM,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
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 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 £480. 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?
£170 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 £200 and £247, 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 (94%), Royal Jordanian (89%), KLM( 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 £2,174, our data shows the cheapest flight currently is £348. When looking at the most popular route, (London Heathrow - Los Angeles Los Angeles), you can expect to pay £375 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 18 June 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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