Cheap flights from London Heathrow Airport to Pasadena from £254
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
23 7월 — 30 7월1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Pasadena are usually found in March or February, booked 56 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap 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 7월 2025.
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 7월 2025.
금 5/906:40LHR - LAX
1 stop17h 40mScandinavian Airlines
일 21/919:30LAX - LHR
1 stop18h 10mScandinavian Airlines
Deal found 17/7£380
금 29/818:40LHR - LAX
1 stop29h 50mMultiple Airlines
금 12/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 18/7£386
목 11/907:00LHR - LAX
2 stops17h 30mSWISS
금 3/1019:35LAX - LHR
1 stop18h 10mSWISS
Deal found 18/7£389
일 7/906:30LHR - LAX
1 stop14h 30mLufthansa
일 21/916:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 17/7£391
토 6/919:30LHR - LAX
1 stop25h 35mAustrian Airlines
월 22/916:40LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 16/7£399
토 6/907:25LHR - LAX
1 stop15h 50mUnited Airlines
월 22/914:39LAX - LHR
1 stop13h 41mUnited Airlines
Deal found 16/7£401
토 6/917:30LHR - LAX
Nonstop11h 15mAir France
월 22/922:50LAX - LHR
Nonstop10h 25mAir France
Deal found 16/7£403
목 11/914:45LHR - LAX
Nonstop11h 20mBritish Airways
수 24/920:05LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 18/7£407
목 11/910:20LHR - LAX
1 stop14h 45mFinnair
수 24/913:25LAX - LHR
Nonstop10h 35mFinnair
Deal found 18/7£412
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 7월 2025.
금 5/906:40LHR - LAX
1 stop17h 40mScandinavian Airlines
일 21/919:30LAX - LHR
1 stop18h 10mScandinavian Airlines
Deal found 17/7£380
월 10/1118:30LHR - LAX
1 stop28h 30mTAP AIR PORTUGAL
토 22/1116:45LAX - LHR
1 stop18h 10mTAP AIR PORTUGAL
Deal found 18/7£382
금 29/818:40LHR - LAX
1 stop29h 50mMultiple Airlines
금 12/916:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 18/7£386
일 7/906:30LHR - LAX
1 stop14h 30mLufthansa
일 21/916:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 17/7£391
목 21/808:40LHR - LAX
1 stop15h 50mSWISS
토 6/919:35LAX - LHR
1 stop28h 20mSWISS
Deal found 16/7£394
토 6/908:45LHR - LAX
1 stop15h 45mUnited Airlines
월 22/916:40LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 16/7£397
목 11/906:00LHR - LAX
1 stop15h 05mAustrian Airlines
수 17/908:18LAX - LHR
1 stop14h 37mAustrian Airlines
Deal found 17/7£400
토 6/917:30LHR - LAX
Nonstop11h 15mAir France
월 22/922:50LAX - LHR
Nonstop10h 25mAir France
Deal found 16/7£403
월 3/1108:55LHR - LAX
2 stops19h 55mAir Canada
목 27/1108:20LAX - LHR
2 stops19h 00mAir Canada
Deal found 18/7£407
금 5/914:30LHR - LAX
Nonstop11h 30mVirgin Atlantic
토 20/920:05LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 18/7£407
목 2/1014:45LHR - LAX
Nonstop11h 20mBritish Airways
화 10/319:00LAX - LHR
1 stop12h 50mBritish Airways
Deal found 18/7£411
목 11/906:50LHR - LAX
2 stops20h 50mBrussels Airlines
수 24/908:05LAX - LHR
2 stops25h 00mBrussels Airlines
Deal found 18/7£413
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 7월 2025.
화 2/917:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
화 16/915:45LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 16/7£391
월 15/910:10LHR - LAX
Nonstop11h 15mBritish Airways
월 29/913:25LAX - LHR
Nonstop10h 35mBritish Airways
Deal found 17/7£401
토 6/917:30LHR - LAX
Nonstop11h 15mAir France
월 22/922:50LAX - LHR
Nonstop10h 25mAir France
Deal found 16/7£403
토 6/917:30LHR - LAX
Nonstop11h 15mKLM
월 22/922:50LAX - LHR
Nonstop10h 25mKLM
Deal found 16/7£409
월 1/1215:20LHR - LAX
Nonstop11h 25mLufthansa
토 13/1219:00LAX - LHR
Nonstop10h 30mLufthansa
Deal found 17/7£414
목 11/913:05LHR - LAX
Nonstop11h 10mUnited Airlines
수 24/916:40LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 17/7£415
월 1/1215:20LHR - LAX
Nonstop11h 25mAustrian Airlines
토 13/1219:00LAX - LHR
Nonstop10h 30mAustrian Airlines
Deal found 17/7£422
목 8/110:20LHR - LAX
Nonstop11h 20mDelta
월 4/516:05LAX - LHR
Nonstop10h 25mDelta
Deal found 16/7£437
Last-minute flights from Heathrow to Pasadena
Discover last-minute flight deals from Heathrow to Pasadena. Data last updated 18 7월 2025 and is based on user searches.
수 23/711:40LHR - LAX
Nonstop11h 15mFinnair
수 13/817:05LAX - LHR
Nonstop10h 30mFinnair
Deal found 16/7£600
목 24/708:25LHR - LAX
1 stop24h 35mIcelandair
토 26/722:25LAX - LHR
1 stop14h 20mIcelandair
Deal found 17/7£597
목 24/709:55LHR - LAX
Nonstop11h 20mVirgin Atlantic
금 15/822:50LAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 17/7£599
목 24/707:45LHR - LAX
1 stop16h 20mBritish Airways
토 16/816:27LAX - LHR
1 stop14h 13mBritish Airways
Deal found 17/7£609
목 24/709:15LHR - LAX
1 stop15h 06mAmerican Airlines
토 16/821:35LAX - LHR
Nonstop10h 30mAmerican Airlines
Deal found 17/7£616
목 24/710:15LHR - LAX
2 stops19h 13mMultiple Airlines
토 16/818:40LAX - LHR
1 stop18h 00mMultiple Airlines
Deal found 17/7£633
목 24/711:45LHR - LAX
2 stops16h 38mDelta
일 10/823:50LAX - LHR
1 stop22h 35mDelta
Deal found 17/7£637
목 24/713:05LHR - LAX
Nonstop11h 05mBrussels Airlines
목 31/716:45LAX - LHR
Nonstop10h 25mBrussels Airlines
Deal found 17/7£641
금 25/713:05LHR - LAX
Nonstop11h 05mLufthansa
금 15/816:45LAX - LHR
Nonstop10h 25mLufthansa
Deal found 17/7£623
월 28/708:25LHR - LAX
1 stop17h 26mJetBlue
월 4/822:29LAX - LHR
1 stop14h 16mJetBlue
Deal found 18/7£390
월 28/719:30LHR - LAX
1 stop28h 50mScandinavian Airlines
월 22/919:30LAX - LHR
1 stop14h 10mScandinavian Airlines
Deal found 17/7£535
월 28/714:10LHR - LAX
1 stop29h 09mUnited Airlines
화 23/916:40LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 17/7£621
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 7월 2025.
수 15/1020:50LHR - LAX
1 stop29h 15mMultiple Airlines
Deal found 18/7£254
화 16/920:50LHR - LAX
1 stop29h 15mVueling
Deal found 17/7£289
화 6/109:20LHR - LAX
1 stop32h 20mJetBlue
Deal found 17/7£295
Cheapflights Fare Finder
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 7월 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
금 5/9
06:40-16:20
1 stop17h 40m
Los Angeles
일 21/9
19:30-21:40
1 stop18h 10m
£380
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
금 29/8
18:40-16:30
1 stop29h 50m
Los Angeles
금 12/9
16:40-11:10
Nonstop10h 30m
£386
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
목 11/9
07:00-16:30
2 stops17h 30m
Los Angeles
금 3/10
19:35-21:45
1 stop18h 10m
£389
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
일 7/9
06:30-13:00
1 stop14h 30m
Los Angeles
일 21/9
16:40-11:10
Nonstop10h 30m
£391
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
목 11/9
06:00-13:05
1 stop15h 05m
Los Angeles
수 17/9
08:18-06:55
1 stop14h 37m
£400
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
토 6/9
07:25-15:15
1 stop15h 50m
Los Angeles
월 22/9
11:32-11:35
1 stop16h 03m
£401
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
토 6/9
17:30-20:45
Nonstop11h 15m
Los Angeles
월 22/9
22:50-17:15
Nonstop10h 25m
£403
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
목 11/9
14:45-18:05
Nonstop11h 20m
Los Angeles
수 24/9
20:05-14:35
Nonstop10h 30m
£407
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
목 11/9
10:20-17:05
1 stop14h 45m
Los Angeles
수 24/9
13:25-08:00
Nonstop10h 35m
£412
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
수 5/11
17:25-10:55
2 stops25h 30m
£254
Flights are sorted by cheapest return flights first.
Deals found on 17/7
Showing 1-10 of 12 results
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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 11 July 2025.
Booking 56 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pasadena (average of £575). Flying from London Heathrow Airport to Pasadena in July is currently the most expensive (average of £811). 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 18 7월 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.
What is the cheapest day to fly from London Heathrow Airport to Pasadena?
Use this chart to determine the cheapest time to fly return from Heathrow to Pasadena. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Pasadena flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 7월 2025.
The most flights from LHR to P4S are scheduled on a Monday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (56 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 18 7월 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Pasadena, such as Austrian Airlines, Finnair, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Good service and update all information. I feel like i wanna use it again next time
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.
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: KLM (86%), Air France (86%), Delta( 86%).
What are the cheapest flights from London Heathrow Airport to Pasadena?
While on average a flight from London Heathrow Airport to Pasadena is generally £2,065, our data shows the cheapest flight currently is £386. When looking at the most popular route, (London Heathrow - Los Angeles), you can expect to pay £340 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pasadena (average of £575). Flying from London Heathrow Airport to Pasadena in July is currently the most expensive (average of £811). 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.
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 7월 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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