Cheap flights from London Heathrow Airport to Pasadena from £437
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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
11 Jul — 18 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 83 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 11 June 2026.
Thu 18/606:30
LHR
-
LAX
1 stop16h 15m
Virgin Atlantic
Fri 3/715:25
LAX
-
LHR
1 stop13h 40m
Virgin Atlantic
Deal found 11/6£493
Sun 30/806:15
LHR
-
LAX
1 stop14h 40m
Delta
Thu 17/923:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 9/6£494
Wed 1/720:00
LHR
-
LAX
2 stops29h 45m
British Airways
Sun 12/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 10/6£495
Sat 3/1018:15
LHR
-
LAX
Nonstop11h 10m
Delta
Fri 16/1023:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 8/6£496
Tue 18/814:30
LHR
-
LAX
Nonstop11h 15m
KLM
Sun 23/823:15
LAX
-
LHR
Nonstop10h 20m
KLM
Deal found 10/6£497
Wed 1/710:35
LHR
-
LAX
1 stop15h 30m
Lufthansa
Wed 8/707:00
LAX
-
LHR
1 stop14h 55m
Lufthansa
Deal found 11/6£498
Tue 8/918:15
LHR
-
LAX
Nonstop11h 10m
Delta
Fri 12/216:35
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 8/6£498
Tue 16/606:30
LHR
-
LAX
2 stops18h 09m
Delta
Tue 7/717:45
LAX
-
LHR
1 stop13h 50m
Delta
Deal found 9/6£499
Thu 13/818:15
LHR
-
LAX
Nonstop11h 10m
Delta
Tue 25/809:50
LAX
-
LHR
2 stops16h 50m
Delta
Deal found 8/6£500
Sun 27/1207:40
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 8/108:40
LAX
-
LHR
1 stop14h 00m
Multiple Airlines
Deal found 6/6£501
Thu 6/817:45
LHR
-
LAX
1 stop14h 47m
Delta
Sun 16/823:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 6/6£501
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 11 June 2026.
Fri 21/811:45
LHR
-
LAX
2 stops19h 00m
Delta
Thu 3/920:00
LAX
-
LHR
1 stop13h 30m
Delta
Deal found 6/6£501
Sun 16/809:55
LHR
-
LAX
Nonstop11h 15m
KLM
Sun 6/920:10
LAX
-
LHR
Nonstop10h 50m
KLM
Deal found 6/6£504
Thu 9/712:25
LHR
-
LAX
1 stop16h 26m
Virgin Atlantic
Thu 16/720:30
LAX
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 7/6£505
Fri 23/1008:20
LHR
-
LAX
Nonstop11h 10m
British Airways
Fri 30/1018:30
LAX
-
LHR
Nonstop10h 40m
British Airways
Deal found 9/6£512
Mon 26/1015:20
LHR
-
LAX
Nonstop11h 25m
United Airlines
Sat 31/1019:55
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 8/6£572
Wed 2/906:40
LHR
-
LAX
2 stops19h 49m
Scandinavian Airlines
Tue 8/913:45
LAX
-
LHR
2 stops19h 55m
Scandinavian Airlines
Deal found 10/6£637
Thu 6/817:45
LHR
-
LAX
1 stop14h 47m
Delta
Mon 24/823:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 7/6£515
Sat 26/913:05
LHR
-
LAX
Nonstop11h 20m
United Airlines
Sat 31/1019:55
LAX
-
LHR
Nonstop10h 35m
United Airlines
Deal found 10/6£574
Thu 23/710:55
LHR
-
LAX
1 stop18h 34m
Delta
Fri 14/806:00
LAX
-
LHR
1 stop17h 10m
Delta
Deal found 6/6£525
Mon 29/612:25
LHR
-
LAX
1 stop19h 29m
Delta
Fri 7/821:00
LAX
-
LHR
1 stop25h 20m
Delta
Deal found 8/6£593
Mon 29/608:20
LHR
-
LAX
Nonstop11h 10m
British Airways
Tue 28/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 8/6£718
Sat 8/810:55
LHR
-
LAX
1 stop19h 10m
Delta
Sun 23/817:51
LAX
-
LHR
1 stop13h 44m
Delta
Deal found 10/6£674
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 11 June 2026.
Tue 7/708:20
LHR
-
LAX
Nonstop11h 20m
British Airways
Sun 12/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 11/6£495
Sat 3/1018:15
LHR
-
LAX
Nonstop11h 10m
Delta
Fri 16/1023:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 8/6£496
Tue 18/814:30
LHR
-
LAX
Nonstop11h 15m
KLM
Sun 23/823:15
LAX
-
LHR
Nonstop10h 20m
KLM
Deal found 10/6£497
Tue 18/818:15
LHR
-
LAX
Nonstop11h 10m
Virgin Atlantic
Mon 24/823:15
LAX
-
LHR
Nonstop10h 20m
Virgin Atlantic
Deal found 9/6£498
Tue 8/918:15
LHR
-
LAX
Nonstop11h 10m
Delta
Fri 12/216:35
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 8/6£498
Thu 2/716:55
LHR
-
LAX
Nonstop11h 20m
Multiple Airlines
Fri 17/718:10
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 8/6£499
Mon 10/818:15
LHR
-
LAX
Nonstop11h 10m
KLM
Sun 16/820:35
LAX
-
LHR
Nonstop10h 25m
KLM
Deal found 10/6£500
Sun 6/918:15
LHR
-
LAX
Nonstop11h 10m
Delta
Tue 9/216:35
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 8/6£501
Thu 13/814:30
LHR
-
LAX
Nonstop11h 15m
KLM
Sat 22/820:35
LAX
-
LHR
Nonstop10h 25m
KLM
Deal found 10/6£502
Tue 18/818:15
LHR
-
LAX
Nonstop11h 10m
KLM
Tue 25/823:15
LAX
-
LHR
Nonstop10h 20m
KLM
Deal found 8/6£503
Fri 26/613:05
LHR
-
LAX
Nonstop11h 05m
Austrian Airlines
Thu 16/715:35
LAX
-
LHR
Nonstop10h 35m
Austrian Airlines
Deal found 9/6£504
Tue 30/613:05
LHR
-
LAX
Nonstop11h 05m
Multiple Airlines
Mon 3/815:35
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 9/6£504
Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 11 June 2026 and is based on user searches.
Tue 16/606:30
LHR
-
LAX
2 stops18h 09m
Delta
Tue 7/717:45
LAX
-
LHR
1 stop13h 50m
Delta
Deal found 9/6£499
Thu 18/606:30
LHR
-
LAX
1 stop16h 15m
Virgin Atlantic
Fri 3/715:25
LAX
-
LHR
1 stop13h 40m
Virgin Atlantic
Deal found 11/6£493
Thu 18/608:30
LHR
-
LAX
1 stop18h 23m
Multiple Airlines
Thu 2/722:25
LAX
-
LHR
1 stop24h 05m
Multiple Airlines
Deal found 10/6£498
Thu 18/614:45
LHR
-
LAX
1 stop16h 39m
Finnair
Wed 1/722:45
LAX
-
LHR
1 stop27h 45m
Finnair
Deal found 10/6£501
Sat 20/610:35
LHR
-
LAX
1 stop15h 17m
Lufthansa
Sat 27/622:25
LAX
-
LHR
2 stops38h 35m
Lufthansa
Deal found 9/6£497
Wed 24/608:40
LHR
-
LAX
1 stop14h 05m
Delta
Sat 4/711:47
LAX
-
LHR
1 stop14h 13m
Delta
Deal found 8/6£494
Wed 1/720:00
LHR
-
LAX
2 stops29h 45m
British Airways
Sun 12/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 10/6£495
Wed 1/710:35
LHR
-
LAX
1 stop15h 30m
Lufthansa
Wed 22/707:00
LAX
-
LHR
1 stop14h 55m
Lufthansa
Deal found 10/6£496
Wed 1/710:35
LHR
-
LAX
1 stop15h 30m
Lufthansa
Wed 8/707:00
LAX
-
LHR
1 stop14h 55m
Lufthansa
Deal found 11/6£498
Tue 21/710:35
LHR
-
LAX
1 stop20h 02m
Lufthansa
Fri 31/723:30
LAX
-
LHR
1 stop23h 15m
Lufthansa
Deal found 11/6£500
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 11 June 2026.
Wed 17/619:50
LHR
-
LAX
1 stop31h 40m
TAP AIR PORTUGAL
Deal found 7/6£437
Thu 6/813:45
LHR
-
LAX
1 stop28h 14m
British Airways
Deal found 7/6£438
Tue 16/609:55
LHR
-
LAX
3 stops40h 11m
Multiple Airlines
Deal found 7/6£439
Tue 4/815:15
LHR
-
LAX
1 stop15h 58m
Finnair
Deal found 8/6£440
Wed 29/716:10
LHR
-
LAX
1 stop33h 00m
Finnair
Deal found 7/6£441
Sat 8/817:00
LHR
-
LAX
1 stop23h 47m
Alaska Airlines
Deal found 9/6£442
Mon 6/708:50
LHR
-
LAX
2 stops40h 48m
Aer Lingus
Deal found 7/6£444
Wed 8/708:40
LHR
-
LAX
1 stop23h 14m
JetBlue
Deal found 8/6£445
Mon 3/815:20
LHR
-
LAX
1 stop16h 04m
American Airlines
Deal found 10/6£445
Wed 17/613:25
LHR
-
LAX
2 stops19h 34m
Aer Lingus
Deal found 10/6£446
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 11 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 11 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
11:45-22:45
2 stops19h 00m
Los Angeles Los Angeles
Thu 3/9
20:00-17:30
1 stop13h 30m
£501
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 16/8
09:55-13:10
Nonstop11h 15m
Los Angeles Los Angeles
Sun 6/9
20:10-15:00
Nonstop10h 50m
£504
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 9/7
12:25-20:51
1 stop16h 26m
Los Angeles Los Angeles
Thu 16/7
20:30-17:30
1 stop13h 00m
£505
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
Thu 6/8
17:45-00:32
1 stop14h 47m
Los Angeles Los Angeles
Mon 24/8
23:15-17:35
Nonstop10h 20m
£515
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 23/7
10:55-21:29
1 stop18h 34m
Los Angeles Los Angeles
Fri 14/8
06:00-07:10
1 stop17h 10m
£525
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 26/10
15:20-19:45
Nonstop11h 25m
Los Angeles Los Angeles
Sat 31/10
19:55-13:30
Nonstop10h 35m
£572
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 26/9
13:05-16:25
Nonstop11h 20m
Los Angeles Los Angeles
Sat 31/10
19:55-13:30
Nonstop10h 35m
£574
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 29/6
12:25-23:54
1 stop19h 29m
Los Angeles Los Angeles
Fri 7/8
21:00-06:20
1 stop25h 20m
£593
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 2/9
06:40-18:29
2 stops19h 49m
Los Angeles Los Angeles
Tue 8/9
13:45-17:40
2 stops19h 55m
£637
Flights are sorted by cheapest return flights first.
Deals found on 7/6
Showing 1-10 of 24 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 11 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 11 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 11 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 15m. Delta provides one of the quickest options available for as low as £504. 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 £245, 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 (88%), Fiji Airways( 88%).
What are the cheapest flights from London Heathrow Airport to Pasadena?
While on average a flight from London Heathrow Airport to Pasadena is generally £2,186, our data shows the cheapest flight currently is £425. When looking at the most popular route, (London Heathrow - Los Angeles Los Angeles), you can expect to pay £376 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 11 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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