Cheap flights from London Heathrow Airport to Pasadena from £354
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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
26 Jan — 2 Feb1
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 47 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Heathrow to Pasadena
Enter your travel dates to find the best prices.
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 27 December 2025.
Thu 25/1219:30LHR - LAX
2 stops31h 20mScandinavian Airlines
Tue 20/119:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 25/12£599
Tue 30/1210:05LHR - LAX
Nonstop11h 25mAmerican Airlines
Tue 22/916:41LAX - LHR
1 stop13h 44mAmerican Airlines
Deal found 27/12£603
Wed 31/1216:20LHR - LAX
2 stops58h 04mAustrian Airlines
Wed 7/119:00LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 26/12£608
Tue 30/1215:00LHR - LAX
1 stop15h 35mAmerican Airlines
Fri 17/412:40LAX - LHR
1 stop13h 55mAmerican Airlines
Deal found 26/12£610
Wed 31/1207:35LHR - LAX
1 stop17h 00mBritish Airways
Fri 17/420:55LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 26/12£615
Wed 31/1207:35LHR - LAX
1 stop17h 00mIberia
Thu 16/413:30LAX - LHR
Nonstop10h 30mIberia
Deal found 25/12£621
Tue 30/1212:30LHR - LAX
Nonstop11h 20mAmerican Airlines
Tue 13/117:30LAX - LHR
Nonstop10h 35mAmerican Airlines
Deal found 25/12£625
Wed 31/1211:15LHR - LAX
1 stop18h 22mIberia
Sun 19/413:30LAX - LHR
Nonstop10h 30mIberia
Deal found 27/12£627
Wed 31/1207:35LHR - LAX
1 stop17h 00mMultiple Airlines
Thu 19/323:14LAX - LHR
1 stop15h 56mMultiple Airlines
Deal found 25/12£630
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 27 December 2025.
Fri 27/216:30LHR - LAX
1 stop33h 45mFinnair
Sun 8/320:20LAX - LHR
Nonstop10h 40mFinnair
Deal found 27/12£411
Fri 6/311:20LHR - LAX
Nonstop11h 15mDelta
Tue 14/723:15LAX - LHR
Nonstop10h 20mDelta
Deal found 26/12£417
Mon 26/112:20LHR - LAX
1 stop18h 31mJetBlue
Tue 3/209:59LAX - LHR
1 stop12h 56mJetBlue
Deal found 26/12£431
Fri 10/415:10LHR - LAX
Nonstop11h 15mBritish Airways
Mon 20/417:45LAX - LHR
1 stop13h 20mBritish Airways
Deal found 26/12£441
Tue 6/117:20LHR - LAX
1 stop22h 10mDelta
Fri 16/122:30LAX - LHR
Nonstop10h 20mDelta
Deal found 26/12£424
Wed 24/610:20LHR - LAX
1 stop14h 50mFinnair
Fri 10/711:05LAX - LHR
2 stops20h 05mFinnair
Deal found 26/12£450
Mon 2/306:30LHR - LAX
1 stop13h 15mDelta
Fri 17/718:55LAX - LHR
1 stop14h 35mDelta
Deal found 26/12£427
Wed 4/311:30LHR - LAX
1 stop15h 05mDelta
Fri 17/718:55LAX - LHR
1 stop14h 35mDelta
Deal found 26/12£431
Fri 6/306:30LHR - LAX
1 stop13h 15mDelta
Thu 16/720:35LAX - LHR
Nonstop10h 25mDelta
Deal found 26/12£433
Sun 1/317:20LHR - LAX
Nonstop11h 20mDelta
Sat 18/723:15LAX - LHR
Nonstop10h 20mDelta
Deal found 26/12£437
Sun 1/309:00LHR - LAX
1 stop17h 35mDelta
Tue 14/713:15LAX - LHR
1 stop12h 35mDelta
Deal found 26/12£439
Wed 25/313:00LHR - LAX
1 stop16h 35mDelta
Sat 11/411:07LAX - LHR
1 stop14h 43mDelta
Deal found 25/12£447
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 27 December 2025.
Mon 12/116:55LHR - LAX
Nonstop11h 30mMultiple Airlines
Sun 18/119:25LAX - LHR
Nonstop10h 35mMultiple Airlines
Deal found 26/12£405
Fri 22/515:10LHR - LAX
Nonstop11h 15mBritish Airways
Sun 31/520:55LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 27/12£406
Fri 12/614:45LHR - LAX
Nonstop11h 20mMultiple Airlines
Fri 19/620:55LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 27/12£407
Fri 30/111:50LHR - LAX
Nonstop11h 30mFinnair
Sat 7/219:25LAX - LHR
Nonstop10h 35mFinnair
Deal found 26/12£407
Mon 22/614:45LHR - LAX
Nonstop11h 20mBritish Airways
Sun 12/713:30LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 26/12£411
Sun 14/609:55LHR - LAX
Nonstop11h 15mVirgin Atlantic
Wed 1/723:15LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 25/12£412
Mon 1/611:40LHR - LAX
Nonstop11h 15mMultiple Airlines
Mon 8/621:35LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 25/12£413
Sat 16/511:40LHR - LAX
Nonstop11h 15mBritish Airways
Sat 30/520:55LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 25/12£415
Fri 30/116:55LHR - LAX
Nonstop11h 30mBritish Airways
Sun 12/415:45LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 25/12£416
Sat 28/211:20LHR - LAX
Nonstop11h 15mDelta
Wed 15/715:50LAX - LHR
Nonstop10h 25mDelta
Deal found 26/12£417
Sat 11/409:55LHR - LAX
Nonstop11h 15mDelta
Mon 20/420:35LAX - LHR
Nonstop10h 25mDelta
Deal found 26/12£419
Thu 25/613:05LHR - LAX
Nonstop11h 05mUnited Airlines
Thu 16/715:35LAX - LHR
Nonstop10h 35mUnited Airlines
Deal found 25/12£425
Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 27 December 2025 and is based on user searches.
Tue 6/117:20LHR - LAX
1 stop22h 10mDelta
Sun 11/122:20LAX - LHR
1 stop26h 25mDelta
Deal found 26/12£406
Wed 7/117:00LHR - LAX
1 stop24h 30mBritish Airways
Fri 16/117:30LAX - LHR
Nonstop10h 35mBritish Airways
Deal found 26/12£411
Thu 8/109:35LHR - LAX
1 stop17h 18mAmerican Airlines
Wed 14/117:30LAX - LHR
Nonstop10h 35mAmerican Airlines
Deal found 26/12£408
Fri 9/115:00LHR - LAX
2 stops30h 24mAir Canada
Thu 22/108:30LAX - LHR
1 stop14h 40mAir Canada
Deal found 27/12£407
Fri 9/113:25LHR - LAX
2 stops17h 03mAir Canada
Fri 16/107:45LAX - LHR
2 stops17h 35mAir Canada
Deal found 26/12£409
Sat 10/118:00LHR - LAX
1 stop35h 28mAir Canada
Sun 18/107:45LAX - LHR
1 stop14h 45mAir Canada
Deal found 26/12£404
Sat 10/110:45LHR - LAX
1 stop13h 57mVirgin Atlantic
Wed 14/116:35LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 25/12£412
Mon 12/112:05LHR - LAX
1 stop16h 39mAustrian Airlines
Mon 26/108:40LAX - LHR
1 stop14h 00mAustrian Airlines
Deal found 27/12£405
Mon 12/113:25LHR - LAX
1 stop16h 35mAir Canada
Mon 26/108:30LAX - LHR
2 stops18h 50mAir Canada
Deal found 26/12£410
Mon 19/113:30LHR - LAX
2 stops19h 04mMultiple Airlines
Wed 28/108:20LAX - LHR
1 stop18h 05mMultiple Airlines
Deal found 26/12£404
Sun 25/111:10LHR - LAX
2 stops18h 50mMultiple Airlines
Sun 1/208:50LAX - LHR
2 stops15h 40mMultiple Airlines
Deal found 26/12£413
Fri 30/111:50LHR - LAX
Nonstop11h 30mFinnair
Thu 5/217:30LAX - LHR
Nonstop10h 35mFinnair
Deal found 26/12£407
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 27 December 2025.
Mon 23/306:30LHR - LAX
1 stop14h 35mLufthansa
Deal found 26/12£354
Mon 12/114:50LHR - LAX
1 stop15h 13mWestJet
Deal found 25/12£355
Sun 8/219:30LHR - LAX
2 stops35h 29mLufthansa
Deal found 26/12£356
Tue 13/114:50LHR - LAX
1 stop15h 13mWestJet
Deal found 25/12£356
Tue 13/120:50LHR - LAX
3 stops34h 24mMultiple Airlines
Deal found 26/12£357
Thu 15/109:15LHR - LAX
3 stops37h 22mMultiple Airlines
Deal found 25/12£358
Wed 14/109:55LHR - LAX
3 stops36h 42mMultiple Airlines
Deal found 25/12£359
Mon 22/607:40LHR - LAX
1 stop18h 45mAer Lingus
Deal found 24/12£360
Sun 21/608:50LHR - LAX
1 stop17h 35mAer Lingus
Deal found 25/12£361
Thu 19/311:10LHR - LAX
2 stops41h 29mMultiple Airlines
Deal found 25/12£363
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 27 December 2025.
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 27 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Pasadena that are best for you.
Fly from
Heathrow
Fly to
Pasadena
Route
Depart
Return
Price
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 27/2
16:30-18:15
1 stop33h 45m
Los Angeles
Sun 8/3
20:20-14:00
Nonstop10h 40m
£411
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 6/3
11:20-14:35
Nonstop11h 15m
Los Angeles
Tue 14/7
23:15-17:35
Nonstop10h 20m
£417
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 6/1
17:20-07:30
1 stop22h 10m
Los Angeles
Fri 16/1
22:30-16:50
Nonstop10h 20m
£424
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 2/3
06:30-11:45
1 stop13h 15m
Los Angeles
Fri 17/7
18:55-17:30
1 stop14h 35m
£427
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 26/1
12:20-22:51
1 stop18h 31m
Los Angeles
Tue 3/2
09:59-06:55
1 stop12h 56m
£431
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 4/3
11:30-18:35
1 stop15h 05m
Los Angeles
Fri 17/7
18:55-17:30
1 stop14h 35m
£431
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 6/3
06:30-11:45
1 stop13h 15m
Los Angeles
Thu 16/7
20:35-15:00
Nonstop10h 25m
£433
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 1/3
17:20-20:40
Nonstop11h 20m
Los Angeles
Sat 18/7
23:15-17:35
Nonstop10h 20m
£437
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 1/3
09:00-18:35
1 stop17h 35m
Los Angeles
Tue 14/7
13:15-09:50
1 stop12h 35m
£439
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 10/4
15:10-18:25
Nonstop11h 15m
Los Angeles
Mon 20/4
17:45-15:05
1 stop13h 20m
£441
Flights are sorted by cheapest return flights first.
Deals found on 24/12
Showing 1-10 of 24 results
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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.
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
How far ahead should I book a flight from London Heathrow Airport to Pasadena?
Use this chart to determine the optimal time to book a return flight from Heathrow to Pasadena. Price data was last updated on 26 December 2025.
Booking 7 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Pasadena. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Pasadena?
Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Pasadena (average of £336). Flying from London Heathrow Airport to Pasadena in July is currently the most expensive (average of £400). 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 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 27 December 2025.
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 27 December 2025.
The most flights from LHR to P4S are scheduled on a Monday (46 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (35 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 27 December 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as KLM, Virgin Atlantic, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Not literally sitting in the very last row in the middle
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. Finnair provides one of the quickest options available for as low as £417. 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?
£163 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on TAP AIR PORTUGAL and Scandinavian Airlines, with prices starting from £243 and £249, 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 (94%), Air Canada (92%), Austrian Airlines( 92%).
What are the cheapest flights from London Heathrow Airport to Pasadena?
While on average a flight from London Heathrow Airport to Pasadena is generally £2,683, our data shows the cheapest flight currently is £350. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £296 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.
What is the cheapest month to book a flight from London Heathrow Airport to Pasadena?
Currently, December is the cheapest month in which you can book a flight from London Heathrow Airport to Pasadena (average of £336). Flying from London Heathrow Airport to Pasadena in July is currently the most expensive (average of £400). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 27 December 2025.
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 27 December 2025.
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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